diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 3267bd3..3d08cfb 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -19,6 +19,10 @@ android {
     }
 
     buildTypes {
+        debug {
+            applicationIdSuffix = ".theo"
+            resValue("string", "app_name", "Theotracker")
+        }
         release {
             isMinifyEnabled = false
             proguardFiles(
@@ -52,6 +56,7 @@ dependencies {
     implementation(libs.androidx.appcompat)
     implementation(libs.androidx.recyclerview)
     implementation("com.github.thegrizzlylabs:sardine-android:v0.9")
+    implementation("com.google.android.flexbox:flexbox:3.0.0")
     implementation(libs.material)
     testImplementation(libs.junit)
     androidTestImplementation(libs.androidx.junit)
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index b335ff9..a99d564 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -34,6 +34,18 @@
             android:name=".StatisticsActivity"
             android:label="@string/statistics_title"
             android:theme="@style/Theme.LunaTracker"/>
+        <activity
+            android:name=".ButtonConfigActivity"
+            android:label="@string/button_config_title"
+            android:theme="@style/Theme.LunaTracker"/>
+        <activity
+            android:name=".StorageSettingsActivity"
+            android:label="@string/storage_settings_title"
+            android:theme="@style/Theme.LunaTracker"/>
+        <activity
+            android:name=".BackupActivity"
+            android:label="@string/backup_title"
+            android:theme="@style/Theme.LunaTracker"/>
     </application>
 
 </manifest>
\ No newline at end of file
diff --git a/app/src/main/java/it/danieleverducci/lunatracker/BackupActivity.kt b/app/src/main/java/it/danieleverducci/lunatracker/BackupActivity.kt
new file mode 100644
index 0000000..c30b80f
--- /dev/null
+++ b/app/src/main/java/it/danieleverducci/lunatracker/BackupActivity.kt
@@ -0,0 +1,177 @@
+package it.danieleverducci.lunatracker
+
+import android.net.Uri
+import android.os.Bundle
+import android.view.View
+import android.widget.Toast
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.appcompat.app.AppCompatActivity
+import com.google.android.material.progressindicator.LinearProgressIndicator
+import it.danieleverducci.lunatracker.entities.Logbook
+import it.danieleverducci.lunatracker.entities.LunaEvent
+import it.danieleverducci.lunatracker.repository.FileLogbookRepository
+import org.json.JSONArray
+import org.json.JSONObject
+
+/**
+ * Activity for backup functionality (export/import logbooks).
+ */
+class BackupActivity : AppCompatActivity() {
+
+    private lateinit var progressIndicator: LinearProgressIndicator
+
+    private val exportLauncher = registerForActivityResult(
+        ActivityResultContracts.CreateDocument("application/json")
+    ) { uri -> uri?.let { exportLogbookToUri(it) } }
+
+    private val importLauncher = registerForActivityResult(
+        ActivityResultContracts.OpenDocument()
+    ) { uri -> uri?.let { importLogbookFromUri(it) } }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_backup)
+
+        progressIndicator = findViewById(R.id.progress_indicator)
+
+        findViewById<View>(R.id.backup_export).setOnClickListener {
+            startExport()
+        }
+        findViewById<View>(R.id.backup_import).setOnClickListener {
+            startImport()
+        }
+        findViewById<View>(R.id.backup_close).setOnClickListener {
+            finish()
+        }
+    }
+
+    private fun startExport() {
+        val timestamp = java.text.SimpleDateFormat("yyyyMMdd_HHmmss", java.util.Locale.US)
+            .format(java.util.Date())
+        exportLauncher.launch("lunatracker_backup_$timestamp.json")
+    }
+
+    private fun startImport() {
+        importLauncher.launch(arrayOf("application/json"))
+    }
+
+    private fun exportLogbookToUri(uri: Uri) {
+        progressIndicator.visibility = View.VISIBLE
+        Thread {
+            try {
+                val fileLogbookRepo = FileLogbookRepository()
+                val logbooks = fileLogbookRepo.getAllLogbooks(this)
+
+                val json = JSONObject().apply {
+                    put("version", 1)
+                    put("app", "LunaTracker")
+                    put("exported_at", System.currentTimeMillis())
+                    put("logbooks", JSONArray().apply {
+                        logbooks.forEach { logbook ->
+                            put(JSONObject().apply {
+                                put("name", logbook.name)
+                                put("events", JSONArray().apply {
+                                    logbook.logs.forEach { event ->
+                                        put(event.toJson())
+                                    }
+                                })
+                            })
+                        }
+                    })
+                }
+
+                contentResolver.openOutputStream(uri)?.use { outputStream ->
+                    outputStream.write(json.toString(2).toByteArray(Charsets.UTF_8))
+                }
+
+                val eventCount = logbooks.sumOf { it.logs.size }
+                runOnUiThread {
+                    progressIndicator.visibility = View.INVISIBLE
+                    Toast.makeText(
+                        this,
+                        getString(R.string.export_success, eventCount),
+                        Toast.LENGTH_SHORT
+                    ).show()
+                }
+            } catch (e: Exception) {
+                runOnUiThread {
+                    progressIndicator.visibility = View.INVISIBLE
+                    Toast.makeText(
+                        this,
+                        getString(R.string.export_error) + e.message,
+                        Toast.LENGTH_SHORT
+                    ).show()
+                }
+            }
+        }.start()
+    }
+
+    private fun importLogbookFromUri(uri: Uri) {
+        progressIndicator.visibility = View.VISIBLE
+        Thread {
+            try {
+                val jsonString = contentResolver.openInputStream(uri)?.bufferedReader()?.readText()
+                    ?: throw Exception("Could not read file")
+
+                val json = JSONObject(jsonString)
+
+                val fileLogbookRepo = FileLogbookRepository()
+                var totalEvents = 0
+
+                if (json.has("logbooks")) {
+                    // New format with multiple logbooks
+                    val logbooksArray = json.getJSONArray("logbooks")
+                    for (i in 0 until logbooksArray.length()) {
+                        val logbookJson = logbooksArray.getJSONObject(i)
+                        val name = logbookJson.optString("name", "")
+                        val eventsArray = logbookJson.getJSONArray("events")
+
+                        val logbook = Logbook(name)
+                        for (j in 0 until eventsArray.length()) {
+                            try {
+                                logbook.logs.add(LunaEvent(eventsArray.getJSONObject(j)))
+                                totalEvents++
+                            } catch (e: IllegalArgumentException) {
+                                // Skip invalid events
+                            }
+                        }
+                        fileLogbookRepo.saveLogbook(this, logbook)
+                    }
+                } else if (json.has("events")) {
+                    // Old format with single logbook
+                    val name = json.optString("logbook_name", "")
+                    val eventsArray = json.getJSONArray("events")
+
+                    val logbook = Logbook(name)
+                    for (i in 0 until eventsArray.length()) {
+                        try {
+                            logbook.logs.add(LunaEvent(eventsArray.getJSONObject(i)))
+                            totalEvents++
+                        } catch (e: IllegalArgumentException) {
+                            // Skip invalid events
+                        }
+                    }
+                    fileLogbookRepo.saveLogbook(this, logbook)
+                }
+
+                runOnUiThread {
+                    progressIndicator.visibility = View.INVISIBLE
+                    Toast.makeText(
+                        this,
+                        getString(R.string.import_success, totalEvents),
+                        Toast.LENGTH_SHORT
+                    ).show()
+                }
+            } catch (e: Exception) {
+                runOnUiThread {
+                    progressIndicator.visibility = View.INVISIBLE
+                    Toast.makeText(
+                        this,
+                        getString(R.string.import_error) + ": " + e.message,
+                        Toast.LENGTH_LONG
+                    ).show()
+                }
+            }
+        }.start()
+    }
+}
diff --git a/app/src/main/java/it/danieleverducci/lunatracker/ButtonConfigActivity.kt b/app/src/main/java/it/danieleverducci/lunatracker/ButtonConfigActivity.kt
new file mode 100644
index 0000000..eac7990
--- /dev/null
+++ b/app/src/main/java/it/danieleverducci/lunatracker/ButtonConfigActivity.kt
@@ -0,0 +1,71 @@
+package it.danieleverducci.lunatracker
+
+import android.os.Bundle
+import android.widget.Button
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import androidx.recyclerview.widget.ItemTouchHelper
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import it.danieleverducci.lunatracker.adapters.ButtonConfigAdapter
+import it.danieleverducci.lunatracker.adapters.ButtonConfigItemTouchHelperCallback
+import it.danieleverducci.lunatracker.repository.ButtonConfigRepository
+
+/**
+ * Activity for configuring which buttons appear on the main screen
+ * and in what order.
+ */
+class ButtonConfigActivity : AppCompatActivity() {
+
+    private lateinit var recyclerView: RecyclerView
+    private lateinit var adapter: ButtonConfigAdapter
+    private lateinit var itemTouchHelper: ItemTouchHelper
+    private lateinit var repository: ButtonConfigRepository
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_button_config)
+
+        repository = ButtonConfigRepository(this)
+
+        setupRecyclerView()
+        setupButtons()
+    }
+
+    private fun setupRecyclerView() {
+        recyclerView = findViewById(R.id.button_list)
+        recyclerView.layoutManager = LinearLayoutManager(this)
+
+        // Load current configuration
+        val configs = repository.loadConfigs().toMutableList()
+
+        adapter = ButtonConfigAdapter(configs) { viewHolder ->
+            itemTouchHelper.startDrag(viewHolder)
+        }
+
+        recyclerView.adapter = adapter
+
+        // Setup drag-and-drop
+        val callback = ButtonConfigItemTouchHelperCallback(adapter)
+        itemTouchHelper = ItemTouchHelper(callback)
+        itemTouchHelper.attachToRecyclerView(recyclerView)
+    }
+
+    private fun setupButtons() {
+        findViewById<Button>(R.id.btn_save).setOnClickListener {
+            saveConfiguration()
+        }
+
+        findViewById<Button>(R.id.btn_cancel).setOnClickListener {
+            finish()
+        }
+    }
+
+    private fun saveConfiguration() {
+        val configs = adapter.getConfigs()
+        repository.saveConfigs(configs)
+
+        Toast.makeText(this, R.string.button_config_saved, Toast.LENGTH_SHORT).show()
+        finish()
+    }
+}
diff --git a/app/src/main/java/it/danieleverducci/lunatracker/MainActivity.kt b/app/src/main/java/it/danieleverducci/lunatracker/MainActivity.kt
index c3e0865..2e7c051 100644
--- a/app/src/main/java/it/danieleverducci/lunatracker/MainActivity.kt
+++ b/app/src/main/java/it/danieleverducci/lunatracker/MainActivity.kt
@@ -11,6 +11,7 @@ import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.LinearLayout
 import android.widget.AdapterView
 import android.widget.ArrayAdapter
 import android.widget.EditText
@@ -21,6 +22,7 @@ import android.widget.TextView
 import android.widget.Toast
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
+import com.google.android.flexbox.FlexboxLayout
 import androidx.core.content.ContextCompat
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
@@ -29,14 +31,18 @@ import com.google.android.material.slider.Slider
 import com.thegrizzlylabs.sardineandroid.impl.SardineException
 import it.danieleverducci.lunatracker.adapters.DaySeparatorDecoration
 import it.danieleverducci.lunatracker.adapters.LunaEventRecyclerAdapter
+import it.danieleverducci.lunatracker.entities.ButtonConfig
 import it.danieleverducci.lunatracker.entities.Logbook
 import it.danieleverducci.lunatracker.entities.LunaEvent
+import it.danieleverducci.lunatracker.repository.ButtonConfigRepository
 import it.danieleverducci.lunatracker.repository.FileLogbookRepository
 import it.danieleverducci.lunatracker.repository.LocalSettingsRepository
 import it.danieleverducci.lunatracker.repository.LogbookListObtainedListener
 import it.danieleverducci.lunatracker.repository.LogbookLoadedListener
 import it.danieleverducci.lunatracker.repository.LogbookRepository
 import it.danieleverducci.lunatracker.repository.LogbookSavedListener
+import it.danieleverducci.lunatracker.repository.LogbookRenamedListener
+import it.danieleverducci.lunatracker.repository.LogbookDeletedListener
 import it.danieleverducci.lunatracker.repository.WebDAVLogbookRepository
 import kotlinx.coroutines.Runnable
 import okio.IOException
@@ -56,7 +62,7 @@ class MainActivity : AppCompatActivity() {
     var logbook: Logbook? = null
     var pauseLogbookUpdate = false
     lateinit var progressIndicator: LinearProgressIndicator
-    lateinit var buttonsContainer: ViewGroup
+    lateinit var buttonsContainer: FlexboxLayout
     lateinit var recyclerView: RecyclerView
     lateinit var handler: Handler
     var signature = ""
@@ -97,43 +103,7 @@ class MainActivity : AppCompatActivity() {
 
         // Set listeners
         findViewById<View>(R.id.logbooks_add_button).setOnClickListener { showAddLogbookDialog(true) }
-        findViewById<View>(R.id.button_bottle).setOnClickListener { askBabyBottleContent() }
-        findViewById<View>(R.id.button_food).setOnClickListener { askNotes(LunaEvent(LunaEvent.TYPE_FOOD)) }
-        findViewById<View>(R.id.button_nipple_left).setOnClickListener {
-            startBreastfeedingTimer(LunaEvent.TYPE_BREASTFEEDING_LEFT_NIPPLE)
-        }
-        findViewById<View>(R.id.button_nipple_left).setOnLongClickListener {
-            askBreastfeedingDuration(LunaEvent.TYPE_BREASTFEEDING_LEFT_NIPPLE)
-            true
-        }
-        findViewById<View>(R.id.button_nipple_both).setOnClickListener {
-            startBreastfeedingTimer(LunaEvent.TYPE_BREASTFEEDING_BOTH_NIPPLE)
-        }
-        findViewById<View>(R.id.button_nipple_both).setOnLongClickListener {
-            askBreastfeedingDuration(LunaEvent.TYPE_BREASTFEEDING_BOTH_NIPPLE)
-            true
-        }
-        findViewById<View>(R.id.button_nipple_right).setOnClickListener {
-            startBreastfeedingTimer(LunaEvent.TYPE_BREASTFEEDING_RIGHT_NIPPLE)
-        }
-        findViewById<View>(R.id.button_nipple_right).setOnLongClickListener {
-            askBreastfeedingDuration(LunaEvent.TYPE_BREASTFEEDING_RIGHT_NIPPLE)
-            true
-        }
-        findViewById<View>(R.id.button_change_poo).setOnClickListener { logEvent(
-            LunaEvent(
-                LunaEvent.TYPE_DIAPERCHANGE_POO
-            )
-        ) }
-        findViewById<View>(R.id.button_change_pee).setOnClickListener { logEvent(
-            LunaEvent(
-                LunaEvent.TYPE_DIAPERCHANGE_PEE
-            )
-        ) }
-        val moreButton = findViewById<View>(R.id.button_more)
-        moreButton.setOnClickListener {
-            showOverflowPopupWindow(moreButton)
-        }
+        findViewById<View>(R.id.logbooks_edit_button).setOnClickListener { showEditLogbookDialog() }
         findViewById<View>(R.id.button_no_connection_settings).setOnClickListener {
             showSettings()
         }
@@ -207,11 +177,8 @@ class MainActivity : AppCompatActivity() {
 
         signature = settingsRepository.loadSignature()
 
-        val noBreastfeeding = settingsRepository.loadNoBreastfeeding()
-        findViewById<View>(R.id.layout_nipples).visibility = when (noBreastfeeding) {
-            true -> View.GONE
-            false -> View.VISIBLE
-        }
+        // Render buttons based on configuration
+        renderButtons()
 
         // Update list dates
         recyclerView.adapter?.notifyDataSetChanged()
@@ -585,6 +552,234 @@ class MainActivity : AppCompatActivity() {
         }
     }
 
+    /**
+     * Renders buttons dynamically based on the saved configuration.
+     */
+    fun renderButtons() {
+        buttonsContainer.removeAllViews()
+
+        val buttonConfigRepo = ButtonConfigRepository(this)
+        val allConfigs = buttonConfigRepo.loadConfigs()
+        val visibleConfigs = allConfigs.filter { it.visible }.sortedBy { it.order }
+        val hiddenConfigs = allConfigs.filter { !it.visible }
+        val marginPx = resources.getDimensionPixelSize(R.dimen.button_margin)
+
+        for (config in visibleConfigs) {
+            // Get size-specific dimensions for this button
+            val (textSizeRes, paddingRes, minWidthRes) = when (config.size) {
+                ButtonConfigRepository.SIZE_SMALL -> Triple(
+                    R.dimen.button_text_size_small,
+                    R.dimen.button_padding_small,
+                    R.dimen.button_min_width_small
+                )
+                ButtonConfigRepository.SIZE_LARGE -> Triple(
+                    R.dimen.button_text_size_large,
+                    R.dimen.button_padding_large,
+                    R.dimen.button_min_width_large
+                )
+                else -> Triple(
+                    R.dimen.button_text_size_medium,
+                    R.dimen.button_padding_medium,
+                    R.dimen.button_min_width_medium
+                )
+            }
+
+            val textSizePx = resources.getDimension(textSizeRes)
+            val paddingPx = resources.getDimensionPixelSize(paddingRes)
+            val minWidthPx = resources.getDimensionPixelSize(minWidthRes)
+
+            val button = TextView(this).apply {
+                text = getString(config.iconResId)
+                setTextSize(android.util.TypedValue.COMPLEX_UNIT_PX, textSizePx)
+                gravity = android.view.Gravity.CENTER
+                background = ContextCompat.getDrawable(this@MainActivity, R.drawable.button_background)
+
+                val lp = FlexboxLayout.LayoutParams(
+                    FlexboxLayout.LayoutParams.WRAP_CONTENT,
+                    FlexboxLayout.LayoutParams.WRAP_CONTENT
+                ).apply {
+                    setMargins(marginPx, marginPx, marginPx, marginPx)
+                    flexGrow = 1f
+                    minWidth = minWidthPx
+                }
+                layoutParams = lp
+                setPadding(paddingPx, paddingPx, paddingPx, paddingPx)
+
+                // Set click listener based on button type
+                setOnClickListener { handleButtonClick(config.id) }
+
+                // Set long click listener for breastfeeding and sleep buttons
+                if (config.id in listOf(
+                        ButtonConfig.ID_BREASTFEEDING_LEFT,
+                        ButtonConfig.ID_BREASTFEEDING_BOTH,
+                        ButtonConfig.ID_BREASTFEEDING_RIGHT
+                    )) {
+                    setOnLongClickListener {
+                        askBreastfeedingDuration(ButtonConfig.getEventType(config.id))
+                        true
+                    }
+                } else if (config.id == ButtonConfig.ID_SLEEP) {
+                    setOnLongClickListener {
+                        askSleepDuration()
+                        true
+                    }
+                }
+            }
+
+            buttonsContainer.addView(button)
+        }
+
+        // Add "More" button if there are hidden buttons (excluding MORE itself)
+        val hiddenConfigsWithoutMore = hiddenConfigs.filter { it.id != ButtonConfig.ID_MORE }
+        if (hiddenConfigsWithoutMore.isNotEmpty()) {
+            // Get size configuration for the More button
+            val moreConfig = allConfigs.find { it.id == ButtonConfig.ID_MORE }
+            val moreSize = moreConfig?.size ?: ButtonConfigRepository.SIZE_MEDIUM
+            val (moreTextSizeRes, morePaddingRes, moreMinWidthRes) = when (moreSize) {
+                ButtonConfigRepository.SIZE_SMALL -> Triple(
+                    R.dimen.button_text_size_small,
+                    R.dimen.button_padding_small,
+                    R.dimen.button_min_width_small
+                )
+                ButtonConfigRepository.SIZE_LARGE -> Triple(
+                    R.dimen.button_text_size_large,
+                    R.dimen.button_padding_large,
+                    R.dimen.button_min_width_large
+                )
+                else -> Triple(
+                    R.dimen.button_text_size_medium,
+                    R.dimen.button_padding_medium,
+                    R.dimen.button_min_width_medium
+                )
+            }
+            val textSizePx = resources.getDimension(moreTextSizeRes)
+            val paddingPx = resources.getDimensionPixelSize(morePaddingRes)
+            val minWidthPx = resources.getDimensionPixelSize(moreMinWidthRes)
+
+            val moreButton = TextView(this).apply {
+                text = getString(R.string.event_more_type)
+                setTextSize(android.util.TypedValue.COMPLEX_UNIT_PX, textSizePx)
+                gravity = android.view.Gravity.CENTER
+                background = ContextCompat.getDrawable(this@MainActivity, R.drawable.button_background)
+
+                val lp = FlexboxLayout.LayoutParams(
+                    FlexboxLayout.LayoutParams.WRAP_CONTENT,
+                    FlexboxLayout.LayoutParams.WRAP_CONTENT
+                ).apply {
+                    setMargins(marginPx, marginPx, marginPx, marginPx)
+                    flexGrow = 1f
+                    minWidth = minWidthPx
+                }
+                layoutParams = lp
+                setPadding(paddingPx, paddingPx, paddingPx, paddingPx)
+
+                setOnClickListener { showMoreButtonsPopup(it, hiddenConfigsWithoutMore) }
+            }
+
+            buttonsContainer.addView(moreButton)
+        }
+    }
+
+    /**
+     * Shows a popup with all hidden buttons.
+     */
+    private fun showMoreButtonsPopup(anchor: View, hiddenConfigs: List<ButtonConfig>) {
+        if (showingOverflowPopupWindow)
+            return
+
+        val popupView = LinearLayout(this).apply {
+            orientation = LinearLayout.VERTICAL
+            setPadding(16, 16, 16, 16)
+            setBackgroundColor(ContextCompat.getColor(this@MainActivity, R.color.transparent))
+        }
+
+        hiddenConfigs.forEach { config ->
+            val item = TextView(this).apply {
+                text = "${getString(config.iconResId)} ${getString(config.labelResId)}"
+                textSize = 18f
+                setPadding(20, 20, 20, 20)
+                background = ContextCompat.getDrawable(this@MainActivity, R.drawable.dropdown_list_item_background)
+                val itemLp = LinearLayout.LayoutParams(
+                    LinearLayout.LayoutParams.MATCH_PARENT,
+                    LinearLayout.LayoutParams.WRAP_CONTENT
+                )
+                itemLp.topMargin = 8
+                layoutParams = itemLp
+            }
+            popupView.addView(item)
+        }
+
+        val popupWindow = PopupWindow(
+            popupView,
+            ViewGroup.LayoutParams.WRAP_CONTENT,
+            ViewGroup.LayoutParams.WRAP_CONTENT,
+            true
+        ).apply {
+            isOutsideTouchable = true
+            setOnDismissListener {
+                Handler(mainLooper).postDelayed({
+                    showingOverflowPopupWindow = false
+                }, 500)
+            }
+        }
+
+        // Set click listeners after popup is created
+        for (i in 0 until popupView.childCount) {
+            val item = popupView.getChildAt(i) as TextView
+            val config = hiddenConfigs[i]
+            item.setOnClickListener {
+                handleButtonClick(config.id)
+                popupWindow.dismiss()
+            }
+
+            // Long click for breastfeeding and sleep buttons
+            if (config.id in listOf(
+                    ButtonConfig.ID_BREASTFEEDING_LEFT,
+                    ButtonConfig.ID_BREASTFEEDING_BOTH,
+                    ButtonConfig.ID_BREASTFEEDING_RIGHT
+                )) {
+                item.setOnLongClickListener {
+                    askBreastfeedingDuration(ButtonConfig.getEventType(config.id))
+                    popupWindow.dismiss()
+                    true
+                }
+            } else if (config.id == ButtonConfig.ID_SLEEP) {
+                item.setOnLongClickListener {
+                    askSleepDuration()
+                    popupWindow.dismiss()
+                    true
+                }
+            }
+        }
+
+        popupWindow.showAsDropDown(anchor)
+        showingOverflowPopupWindow = true
+    }
+
+    /**
+     * Handles a button click based on the button ID.
+     */
+    private fun handleButtonClick(buttonId: String) {
+        when (buttonId) {
+            ButtonConfig.ID_BOTTLE -> askBabyBottleContent()
+            ButtonConfig.ID_BREASTFEEDING_LEFT -> startBreastfeedingTimer(LunaEvent.TYPE_BREASTFEEDING_LEFT_NIPPLE)
+            ButtonConfig.ID_BREASTFEEDING_BOTH -> startBreastfeedingTimer(LunaEvent.TYPE_BREASTFEEDING_BOTH_NIPPLE)
+            ButtonConfig.ID_BREASTFEEDING_RIGHT -> startBreastfeedingTimer(LunaEvent.TYPE_BREASTFEEDING_RIGHT_NIPPLE)
+            ButtonConfig.ID_FOOD -> askNotes(LunaEvent(LunaEvent.TYPE_FOOD))
+            ButtonConfig.ID_DIAPER_POO -> logEvent(LunaEvent(LunaEvent.TYPE_DIAPERCHANGE_POO))
+            ButtonConfig.ID_DIAPER_PEE -> logEvent(LunaEvent(LunaEvent.TYPE_DIAPERCHANGE_PEE))
+            ButtonConfig.ID_SLEEP -> startSleepTimer()
+            ButtonConfig.ID_MEDICINE -> askNotes(LunaEvent(LunaEvent.TYPE_MEDICINE))
+            ButtonConfig.ID_TEMPERATURE -> askTemperatureValue()
+            ButtonConfig.ID_NOTE -> askNotes(LunaEvent(LunaEvent.TYPE_NOTE))
+            ButtonConfig.ID_PUKE -> askPukeValue()
+            ButtonConfig.ID_COLIC -> logEvent(LunaEvent(LunaEvent.TYPE_COLIC))
+            ButtonConfig.ID_WEIGHT -> askWeightValue()
+            ButtonConfig.ID_BATH -> logEvent(LunaEvent(LunaEvent.TYPE_BATH))
+            ButtonConfig.ID_ENEMA -> logEvent(LunaEvent(LunaEvent.TYPE_ENEMA))
+        }
+    }
+
     fun askToTrimLogbook() {
         val d = AlertDialog.Builder(this)
         d.setTitle(R.string.trim_logbook_dialog_title)
@@ -780,6 +975,114 @@ class MainActivity : AppCompatActivity() {
         alertDialog.show()
     }
 
+    fun showEditLogbookDialog() {
+        if (logbook == null) return
+
+        val d = AlertDialog.Builder(this)
+        d.setTitle(R.string.edit_logbook_title)
+        val dialogView = layoutInflater.inflate(R.layout.dialog_edit_logbook, null)
+        val logbookNameEditText = dialogView.findViewById<EditText>(R.id.dialog_edit_logbook_name)
+        logbookNameEditText.setText(logbook?.name ?: "")
+
+        val deleteButton = dialogView.findViewById<View>(R.id.dialog_edit_logbook_delete)
+        deleteButton.setOnClickListener {
+            showDeleteLogbookConfirmDialog()
+        }
+
+        d.setView(dialogView)
+        d.setPositiveButton(R.string.rename_logbook) { dialogInterface, i ->
+            val newName = logbookNameEditText.text.toString().trim()
+            if (newName.isNotEmpty() && newName != logbook?.name) {
+                renameLogbook(logbook?.name ?: "", newName)
+            }
+        }
+        d.setNegativeButton(android.R.string.cancel) { dialogInterface, i -> dialogInterface.dismiss() }
+        d.create().show()
+    }
+
+    fun showDeleteLogbookConfirmDialog() {
+        val currentName = logbook?.name ?: return
+        val displayName = currentName.ifEmpty { getString(R.string.default_logbook_name) }
+
+        AlertDialog.Builder(this)
+            .setTitle(R.string.delete_logbook)
+            .setMessage(getString(R.string.delete_logbook_confirm, displayName))
+            .setPositiveButton(R.string.delete_logbook) { _, _ ->
+                deleteLogbook(currentName)
+            }
+            .setNegativeButton(android.R.string.cancel, null)
+            .show()
+    }
+
+    fun renameLogbook(oldName: String, newName: String) {
+        setLoading(true)
+        logbookRepo?.renameLogbook(this, oldName, newName, object : LogbookRenamedListener {
+            override fun onLogbookRenamed() {
+                runOnUiThread {
+                    setLoading(false)
+                    Toast.makeText(this@MainActivity, R.string.logbook_renamed, Toast.LENGTH_SHORT).show()
+                    loadLogbookList()
+                }
+            }
+
+            override fun onIOError(error: IOException) {
+                runOnUiThread {
+                    setLoading(false)
+                    Toast.makeText(this@MainActivity, R.string.logbook_rename_error, Toast.LENGTH_SHORT).show()
+                }
+            }
+
+            override fun onWebDAVError(error: SardineException) {
+                runOnUiThread {
+                    setLoading(false)
+                    Toast.makeText(this@MainActivity, R.string.logbook_rename_error, Toast.LENGTH_SHORT).show()
+                }
+            }
+
+            override fun onError(error: Exception) {
+                runOnUiThread {
+                    setLoading(false)
+                    Toast.makeText(this@MainActivity, R.string.logbook_rename_error, Toast.LENGTH_SHORT).show()
+                }
+            }
+        })
+    }
+
+    fun deleteLogbook(name: String) {
+        setLoading(true)
+        logbookRepo?.deleteLogbook(this, name, object : LogbookDeletedListener {
+            override fun onLogbookDeleted() {
+                runOnUiThread {
+                    setLoading(false)
+                    Toast.makeText(this@MainActivity, R.string.logbook_deleted, Toast.LENGTH_SHORT).show()
+                    logbook = null
+                    loadLogbookList()
+                }
+            }
+
+            override fun onIOError(error: IOException) {
+                runOnUiThread {
+                    setLoading(false)
+                    Toast.makeText(this@MainActivity, R.string.logbook_delete_error, Toast.LENGTH_SHORT).show()
+                }
+            }
+
+            override fun onWebDAVError(error: SardineException) {
+                runOnUiThread {
+                    setLoading(false)
+                    Toast.makeText(this@MainActivity, R.string.logbook_delete_error, Toast.LENGTH_SHORT).show()
+                }
+            }
+
+            override fun onError(error: Exception) {
+                runOnUiThread {
+                    setLoading(false)
+                    Toast.makeText(this@MainActivity, R.string.logbook_delete_error, Toast.LENGTH_SHORT).show()
+                }
+            }
+        })
+    }
+
     fun loadLogbookList() {
         setLoading(true)
         logbookRepo?.listLogbooks(this, object: LogbookListObtainedListener {
diff --git a/app/src/main/java/it/danieleverducci/lunatracker/SettingsActivity.kt b/app/src/main/java/it/danieleverducci/lunatracker/SettingsActivity.kt
index 80707e6..43e8b18 100644
--- a/app/src/main/java/it/danieleverducci/lunatracker/SettingsActivity.kt
+++ b/app/src/main/java/it/danieleverducci/lunatracker/SettingsActivity.kt
@@ -1,354 +1,61 @@
 package it.danieleverducci.lunatracker
 
-import android.net.Uri
+import android.content.Intent
 import android.os.Bundle
 import android.view.View
-import android.widget.EditText
-import android.widget.RadioButton
 import android.widget.TextView
-import android.widget.Toast
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AppCompatActivity
-import com.google.android.material.progressindicator.LinearProgressIndicator
-import com.google.android.material.switchmaterial.SwitchMaterial
-import com.thegrizzlylabs.sardineandroid.impl.SardineException
-import it.danieleverducci.lunatracker.entities.Logbook
-import it.danieleverducci.lunatracker.entities.LunaEvent
-import it.danieleverducci.lunatracker.repository.FileLogbookRepository
 import it.danieleverducci.lunatracker.repository.LocalSettingsRepository
-import it.danieleverducci.lunatracker.repository.LogbookListObtainedListener
-import it.danieleverducci.lunatracker.repository.WebDAVLogbookRepository
-import okio.IOException
-import org.json.JSONArray
-import org.json.JSONObject
 
-open class SettingsActivity : AppCompatActivity() {
-    protected lateinit var settingsRepository: LocalSettingsRepository
-    protected lateinit var radioDataLocal: RadioButton
-    protected lateinit var radioDataWebDAV: RadioButton
-    protected lateinit var textViewWebDAVUrl: TextView
-    protected lateinit var textViewWebDAVUser: TextView
-    protected lateinit var textViewWebDAVPass: TextView
-    protected lateinit var progressIndicator: LinearProgressIndicator
-    protected lateinit var switchNoBreastfeeding: SwitchMaterial
-    protected lateinit var textViewSignature: EditText
+class SettingsActivity : AppCompatActivity() {
 
-    // Activity Result Launchers for Export/Import
-    private val exportLauncher = registerForActivityResult(
-        ActivityResultContracts.CreateDocument("application/json")
-    ) { uri -> uri?.let { exportLogbookToUri(it) } }
+    private lateinit var settingsRepository: LocalSettingsRepository
+    private lateinit var textViewStorageStatus: TextView
 
-    private val importLauncher = registerForActivityResult(
-        ActivityResultContracts.OpenDocument()
-    ) { uri -> uri?.let { importLogbookFromUri(it) } }
+    private val storageSettingsLauncher = registerForActivityResult(
+        ActivityResultContracts.StartActivityForResult()
+    ) { _ ->
+        updateStorageStatus()
+    }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
         setContentView(R.layout.activity_settings)
-        radioDataLocal = findViewById(R.id.settings_data_local)
-        radioDataWebDAV = findViewById(R.id.settings_data_webdav)
-        textViewWebDAVUrl = findViewById(R.id.settings_data_webdav_url)
-        textViewWebDAVUser = findViewById(R.id.settings_data_webdav_user)
-        textViewWebDAVPass = findViewById(R.id.settings_data_webdav_pass)
-        progressIndicator = findViewById(R.id.progress_indicator)
-        switchNoBreastfeeding = findViewById(R.id.switch_no_breastfeeding)
-        textViewSignature = findViewById(R.id.settings_signature)
+        textViewStorageStatus = findViewById(R.id.settings_storage_status)
 
-        findViewById<View>(R.id.settings_save).setOnClickListener({
-            validateAndSave()
-        })
-        findViewById<View>(R.id.settings_cancel).setOnClickListener({
+        findViewById<View>(R.id.settings_storage).setOnClickListener {
+            storageSettingsLauncher.launch(Intent(this, StorageSettingsActivity::class.java))
+        }
+        findViewById<View>(R.id.settings_button_config).setOnClickListener {
+            startActivity(Intent(this, ButtonConfigActivity::class.java))
+        }
+        findViewById<View>(R.id.settings_backup).setOnClickListener {
+            startActivity(Intent(this, BackupActivity::class.java))
+        }
+        findViewById<View>(R.id.settings_close).setOnClickListener {
             finish()
-        })
-        findViewById<View>(R.id.settings_export).setOnClickListener({
-            startExport()
-        })
-        findViewById<View>(R.id.settings_import).setOnClickListener({
-            startImport()
-        })
+        }
 
         settingsRepository = LocalSettingsRepository(this)
         loadSettings()
     }
 
-    fun loadSettings() {
+    override fun onResume() {
+        super.onResume()
+        updateStorageStatus()
+    }
+
+    private fun loadSettings() {
+        updateStorageStatus()
+    }
+
+    private fun updateStorageStatus() {
         val dataRepo = settingsRepository.loadDataRepository()
-        val webDavCredentials = settingsRepository.loadWebdavCredentials()
-        val noBreastfeeding = settingsRepository.loadNoBreastfeeding()
-        val signature = settingsRepository.loadSignature()
-
-        when (dataRepo) {
-            LocalSettingsRepository.DATA_REPO.LOCAL_FILE -> radioDataLocal.isChecked = true
-            LocalSettingsRepository.DATA_REPO.WEBDAV -> radioDataWebDAV.isChecked = true
-        }
-
-        textViewSignature.setText(signature)
-        switchNoBreastfeeding.isChecked = noBreastfeeding
-
-        if (webDavCredentials != null) {
-            textViewWebDAVUrl.text = webDavCredentials[0]
-            textViewWebDAVUser.text = webDavCredentials[1]
-            textViewWebDAVPass.text = webDavCredentials[2]
+        textViewStorageStatus.text = when (dataRepo) {
+            LocalSettingsRepository.DATA_REPO.WEBDAV -> getString(R.string.settings_storage_status_webdav)
+            else -> getString(R.string.settings_storage_status_local)
         }
     }
-
-    fun validateAndSave() {
-        if (radioDataLocal.isChecked) {
-            // No validation required, just save
-            saveSettings()
-            return
-        }
-
-        // Try to connect to WebDAV and check if the save file already exists
-        val webDAVLogbookRepo = WebDAVLogbookRepository(
-            textViewWebDAVUrl.text.toString(),
-            textViewWebDAVUser.text.toString(),
-            textViewWebDAVPass.text.toString()
-        )
-        progressIndicator.visibility = View.VISIBLE
-
-        webDAVLogbookRepo.listLogbooks(this, object: LogbookListObtainedListener{
-
-            override fun onLogbookListObtained(logbooksNames: ArrayList<String>) {
-                if (logbooksNames.isEmpty()) {
-                    // TODO: Ask the user if he wants to upload the local ones or to create a new one
-                    copyLocalLogbooksToWebdav(webDAVLogbookRepo, object: OnCopyLocalLogbooksToWebdavFinishedListener {
-
-                        override fun onCopyLocalLogbooksToWebdavFinished(errors: String?) {
-                            runOnUiThread({
-                                progressIndicator.visibility = View.INVISIBLE
-                                if (errors == null) {
-                                    saveSettings()
-                                    Toast.makeText(this@SettingsActivity, R.string.settings_webdav_creation_ok, Toast.LENGTH_SHORT).show()
-                                } else {
-                                    Toast.makeText(this@SettingsActivity, errors, Toast.LENGTH_SHORT).show()
-                                }
-                            })
-                        }
-
-                    })
-                } else {
-                    runOnUiThread({
-                        progressIndicator.visibility = View.INVISIBLE
-                        saveSettings()
-                        Toast.makeText(this@SettingsActivity, R.string.settings_webdav_creation_ok, Toast.LENGTH_SHORT).show()
-                    })
-                }
-            }
-
-            override fun onIOError(error: IOException) {
-                runOnUiThread({
-                    progressIndicator.visibility = View.INVISIBLE
-                    Toast.makeText(this@SettingsActivity, getString(R.string.settings_network_error) + error.toString(), Toast.LENGTH_SHORT).show()
-                })
-            }
-
-            override fun onWebDAVError(error: SardineException) {
-                runOnUiThread({
-                    progressIndicator.visibility = View.INVISIBLE
-                    if(error.toString().contains("401")) {
-                        Toast.makeText(this@SettingsActivity, getString(R.string.settings_webdav_error_denied), Toast.LENGTH_SHORT).show()
-                    } else {
-                        Toast.makeText(this@SettingsActivity, getString(R.string.settings_webdav_error_generic) + error.toString(), Toast.LENGTH_SHORT).show()
-                    }
-                })
-            }
-
-            override fun onError(error: Exception) {
-                runOnUiThread({
-                    progressIndicator.visibility = View.INVISIBLE
-                    Toast.makeText(this@SettingsActivity, getString(R.string.settings_generic_error) + error.toString(), Toast.LENGTH_SHORT).show()
-                })
-            }
-        })
-
-        /*webDAVLogbookRepo.createLogbook(this, LogbookRepository.DEFAULT_LOGBOOK_NAME, object: WebDAVLogbookRepository.LogbookCreatedListener{
-
-            override fun onJSONError(error: JSONException) {
-                runOnUiThread({
-                    progressIndicator.visibility = View.INVISIBLE
-                    Toast.makeText(this@SettingsActivity, getString(R.string.settings_json_error) + error.toString(), Toast.LENGTH_SHORT).show()
-                })
-            }
-
-
-        })*/
-    }
-
-    fun saveSettings() {
-        settingsRepository.saveDataRepository(
-            if (radioDataWebDAV.isChecked) LocalSettingsRepository.DATA_REPO.WEBDAV
-            else LocalSettingsRepository.DATA_REPO.LOCAL_FILE
-        )
-        settingsRepository.saveNoBreastfeeding(switchNoBreastfeeding.isChecked)
-        settingsRepository.saveSignature(textViewSignature.text.toString())
-        settingsRepository.saveWebdavCredentials(
-            textViewWebDAVUrl.text.toString(),
-            textViewWebDAVUser.text.toString(),
-            textViewWebDAVPass.text.toString()
-        )
-        finish()
-    }
-
-    /**
-     * Copies the local logbooks to webdav.
-     * @return success
-     */
-    private fun copyLocalLogbooksToWebdav(webDAVLogbookRepository: WebDAVLogbookRepository, listener: OnCopyLocalLogbooksToWebdavFinishedListener) {
-        Thread(Runnable {
-            val errors = StringBuilder()
-            val fileLogbookRepo = FileLogbookRepository()
-            val logbooks = fileLogbookRepo.getAllLogbooks(this)
-            for (logbook in logbooks) {
-                // Copy only if does not already exist
-                val error = webDAVLogbookRepository.uploadLogbookIfNotExists(this, logbook.name)
-                if (error != null) {
-                    if (errors.isNotEmpty())
-                        errors.append("\n")
-                    errors.append(String.format(getString(R.string.settings_webdav_upload_error), logbook.name, error))
-                }
-            }
-            listener.onCopyLocalLogbooksToWebdavFinished(
-                if (errors.isEmpty()) null else errors.toString()
-            )
-        }).start()
-    }
-
-    private interface OnCopyLocalLogbooksToWebdavFinishedListener {
-        fun onCopyLocalLogbooksToWebdavFinished(errors: String?)
-    }
-
-    // Export/Import functionality
-    private fun startExport() {
-        val timestamp = java.text.SimpleDateFormat("yyyyMMdd_HHmmss", java.util.Locale.US)
-            .format(java.util.Date())
-        exportLauncher.launch("lunatracker_backup_$timestamp.json")
-    }
-
-    private fun startImport() {
-        importLauncher.launch(arrayOf("application/json"))
-    }
-
-    private fun exportLogbookToUri(uri: Uri) {
-        progressIndicator.visibility = View.VISIBLE
-        Thread {
-            try {
-                val fileLogbookRepo = FileLogbookRepository()
-                val logbooks = fileLogbookRepo.getAllLogbooks(this)
-
-                val json = JSONObject().apply {
-                    put("version", 1)
-                    put("app", "LunaTracker")
-                    put("exported_at", System.currentTimeMillis())
-                    put("logbooks", JSONArray().apply {
-                        logbooks.forEach { logbook ->
-                            put(JSONObject().apply {
-                                put("name", logbook.name)
-                                put("events", JSONArray().apply {
-                                    logbook.logs.forEach { event ->
-                                        put(event.toJson())
-                                    }
-                                })
-                            })
-                        }
-                    })
-                }
-
-                contentResolver.openOutputStream(uri)?.use { outputStream ->
-                    outputStream.write(json.toString(2).toByteArray(Charsets.UTF_8))
-                }
-
-                val eventCount = logbooks.sumOf { it.logs.size }
-                runOnUiThread {
-                    progressIndicator.visibility = View.INVISIBLE
-                    Toast.makeText(
-                        this,
-                        getString(R.string.export_success, eventCount),
-                        Toast.LENGTH_SHORT
-                    ).show()
-                }
-            } catch (e: Exception) {
-                runOnUiThread {
-                    progressIndicator.visibility = View.INVISIBLE
-                    Toast.makeText(
-                        this,
-                        getString(R.string.export_error) + e.message,
-                        Toast.LENGTH_SHORT
-                    ).show()
-                }
-            }
-        }.start()
-    }
-
-    private fun importLogbookFromUri(uri: Uri) {
-        progressIndicator.visibility = View.VISIBLE
-        Thread {
-            try {
-                val jsonString = contentResolver.openInputStream(uri)?.bufferedReader()?.readText()
-                    ?: throw Exception("Could not read file")
-
-                val json = JSONObject(jsonString)
-                val version = json.optInt("version", 1)
-
-                val fileLogbookRepo = FileLogbookRepository()
-                var totalEvents = 0
-
-                if (json.has("logbooks")) {
-                    // New format with multiple logbooks
-                    val logbooksArray = json.getJSONArray("logbooks")
-                    for (i in 0 until logbooksArray.length()) {
-                        val logbookJson = logbooksArray.getJSONObject(i)
-                        val name = logbookJson.optString("name", "")
-                        val eventsArray = logbookJson.getJSONArray("events")
-
-                        val logbook = Logbook(name)
-                        for (j in 0 until eventsArray.length()) {
-                            try {
-                                logbook.logs.add(LunaEvent(eventsArray.getJSONObject(j)))
-                                totalEvents++
-                            } catch (e: IllegalArgumentException) {
-                                // Skip invalid events
-                            }
-                        }
-                        fileLogbookRepo.saveLogbook(this, logbook)
-                    }
-                } else if (json.has("events")) {
-                    // Old format with single logbook
-                    val name = json.optString("logbook_name", "")
-                    val eventsArray = json.getJSONArray("events")
-
-                    val logbook = Logbook(name)
-                    for (i in 0 until eventsArray.length()) {
-                        try {
-                            logbook.logs.add(LunaEvent(eventsArray.getJSONObject(i)))
-                            totalEvents++
-                        } catch (e: IllegalArgumentException) {
-                            // Skip invalid events
-                        }
-                    }
-                    fileLogbookRepo.saveLogbook(this, logbook)
-                }
-
-                runOnUiThread {
-                    progressIndicator.visibility = View.INVISIBLE
-                    Toast.makeText(
-                        this,
-                        getString(R.string.import_success, totalEvents),
-                        Toast.LENGTH_SHORT
-                    ).show()
-                }
-            } catch (e: Exception) {
-                runOnUiThread {
-                    progressIndicator.visibility = View.INVISIBLE
-                    Toast.makeText(
-                        this,
-                        getString(R.string.import_error) + ": " + e.message,
-                        Toast.LENGTH_LONG
-                    ).show()
-                }
-            }
-        }.start()
-    }
-
-}
\ No newline at end of file
+}
diff --git a/app/src/main/java/it/danieleverducci/lunatracker/StorageSettingsActivity.kt b/app/src/main/java/it/danieleverducci/lunatracker/StorageSettingsActivity.kt
new file mode 100644
index 0000000..5a8334f
--- /dev/null
+++ b/app/src/main/java/it/danieleverducci/lunatracker/StorageSettingsActivity.kt
@@ -0,0 +1,178 @@
+package it.danieleverducci.lunatracker
+
+import android.os.Bundle
+import android.view.View
+import android.widget.EditText
+import android.widget.RadioButton
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import com.google.android.material.progressindicator.LinearProgressIndicator
+import com.thegrizzlylabs.sardineandroid.impl.SardineException
+import it.danieleverducci.lunatracker.repository.FileLogbookRepository
+import it.danieleverducci.lunatracker.repository.LocalSettingsRepository
+import it.danieleverducci.lunatracker.repository.LogbookListObtainedListener
+import it.danieleverducci.lunatracker.repository.WebDAVLogbookRepository
+import okio.IOException
+
+/**
+ * Activity for configuring storage settings (Local/WebDAV).
+ */
+class StorageSettingsActivity : AppCompatActivity() {
+
+    private lateinit var settingsRepository: LocalSettingsRepository
+    private lateinit var radioDataLocal: RadioButton
+    private lateinit var radioDataWebDAV: RadioButton
+    private lateinit var textViewWebDAVUrl: EditText
+    private lateinit var textViewWebDAVUser: EditText
+    private lateinit var textViewWebDAVPass: EditText
+    private lateinit var textViewSignature: EditText
+    private lateinit var progressIndicator: LinearProgressIndicator
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_storage_settings)
+
+        radioDataLocal = findViewById(R.id.settings_data_local)
+        radioDataWebDAV = findViewById(R.id.settings_data_webdav)
+        textViewWebDAVUrl = findViewById(R.id.settings_data_webdav_url)
+        textViewWebDAVUser = findViewById(R.id.settings_data_webdav_user)
+        textViewWebDAVPass = findViewById(R.id.settings_data_webdav_pass)
+        textViewSignature = findViewById(R.id.settings_signature)
+        progressIndicator = findViewById(R.id.progress_indicator)
+
+        findViewById<View>(R.id.settings_save).setOnClickListener {
+            validateAndSave()
+        }
+        findViewById<View>(R.id.settings_cancel).setOnClickListener {
+            finish()
+        }
+
+        settingsRepository = LocalSettingsRepository(this)
+        loadSettings()
+    }
+
+    private fun loadSettings() {
+        val dataRepo = settingsRepository.loadDataRepository()
+        val webDavCredentials = settingsRepository.loadWebdavCredentials()
+
+        when (dataRepo) {
+            LocalSettingsRepository.DATA_REPO.LOCAL_FILE -> radioDataLocal.isChecked = true
+            LocalSettingsRepository.DATA_REPO.WEBDAV -> radioDataWebDAV.isChecked = true
+        }
+
+        if (webDavCredentials != null) {
+            textViewWebDAVUrl.setText(webDavCredentials[0])
+            textViewWebDAVUser.setText(webDavCredentials[1])
+            textViewWebDAVPass.setText(webDavCredentials[2])
+        }
+
+        textViewSignature.setText(settingsRepository.loadSignature())
+    }
+
+    private fun validateAndSave() {
+        if (radioDataLocal.isChecked) {
+            saveSettings()
+            return
+        }
+
+        // Try to connect to WebDAV and check if the save file already exists
+        val webDAVLogbookRepo = WebDAVLogbookRepository(
+            textViewWebDAVUrl.text.toString(),
+            textViewWebDAVUser.text.toString(),
+            textViewWebDAVPass.text.toString()
+        )
+        progressIndicator.visibility = View.VISIBLE
+
+        webDAVLogbookRepo.listLogbooks(this, object : LogbookListObtainedListener {
+
+            override fun onLogbookListObtained(logbooksNames: ArrayList<String>) {
+                if (logbooksNames.isEmpty()) {
+                    copyLocalLogbooksToWebdav(webDAVLogbookRepo, object : OnCopyLocalLogbooksToWebdavFinishedListener {
+
+                        override fun onCopyLocalLogbooksToWebdavFinished(errors: String?) {
+                            runOnUiThread {
+                                progressIndicator.visibility = View.INVISIBLE
+                                if (errors == null) {
+                                    saveSettings()
+                                    Toast.makeText(this@StorageSettingsActivity, R.string.settings_webdav_creation_ok, Toast.LENGTH_SHORT).show()
+                                } else {
+                                    Toast.makeText(this@StorageSettingsActivity, errors, Toast.LENGTH_SHORT).show()
+                                }
+                            }
+                        }
+
+                    })
+                } else {
+                    runOnUiThread {
+                        progressIndicator.visibility = View.INVISIBLE
+                        saveSettings()
+                        Toast.makeText(this@StorageSettingsActivity, R.string.settings_webdav_creation_ok, Toast.LENGTH_SHORT).show()
+                    }
+                }
+            }
+
+            override fun onIOError(error: IOException) {
+                runOnUiThread {
+                    progressIndicator.visibility = View.INVISIBLE
+                    Toast.makeText(this@StorageSettingsActivity, getString(R.string.settings_network_error) + error.toString(), Toast.LENGTH_SHORT).show()
+                }
+            }
+
+            override fun onWebDAVError(error: SardineException) {
+                runOnUiThread {
+                    progressIndicator.visibility = View.INVISIBLE
+                    if (error.toString().contains("401")) {
+                        Toast.makeText(this@StorageSettingsActivity, getString(R.string.settings_webdav_error_denied), Toast.LENGTH_SHORT).show()
+                    } else {
+                        Toast.makeText(this@StorageSettingsActivity, getString(R.string.settings_webdav_error_generic) + error.toString(), Toast.LENGTH_SHORT).show()
+                    }
+                }
+            }
+
+            override fun onError(error: Exception) {
+                runOnUiThread {
+                    progressIndicator.visibility = View.INVISIBLE
+                    Toast.makeText(this@StorageSettingsActivity, getString(R.string.settings_generic_error) + error.toString(), Toast.LENGTH_SHORT).show()
+                }
+            }
+        })
+    }
+
+    private fun saveSettings() {
+        settingsRepository.saveDataRepository(
+            if (radioDataWebDAV.isChecked) LocalSettingsRepository.DATA_REPO.WEBDAV
+            else LocalSettingsRepository.DATA_REPO.LOCAL_FILE
+        )
+        settingsRepository.saveWebdavCredentials(
+            textViewWebDAVUrl.text.toString(),
+            textViewWebDAVUser.text.toString(),
+            textViewWebDAVPass.text.toString()
+        )
+        settingsRepository.saveSignature(textViewSignature.text.toString())
+        setResult(RESULT_OK)
+        finish()
+    }
+
+    private fun copyLocalLogbooksToWebdav(webDAVLogbookRepository: WebDAVLogbookRepository, listener: OnCopyLocalLogbooksToWebdavFinishedListener) {
+        Thread {
+            val errors = StringBuilder()
+            val fileLogbookRepo = FileLogbookRepository()
+            val logbooks = fileLogbookRepo.getAllLogbooks(this)
+            for (logbook in logbooks) {
+                val error = webDAVLogbookRepository.uploadLogbookIfNotExists(this, logbook.name)
+                if (error != null) {
+                    if (errors.isNotEmpty())
+                        errors.append("\n")
+                    errors.append(String.format(getString(R.string.settings_webdav_upload_error), logbook.name, error))
+                }
+            }
+            listener.onCopyLocalLogbooksToWebdavFinished(
+                if (errors.isEmpty()) null else errors.toString()
+            )
+        }.start()
+    }
+
+    private interface OnCopyLocalLogbooksToWebdavFinishedListener {
+        fun onCopyLocalLogbooksToWebdavFinished(errors: String?)
+    }
+}
diff --git a/app/src/main/java/it/danieleverducci/lunatracker/adapters/ButtonConfigAdapter.kt b/app/src/main/java/it/danieleverducci/lunatracker/adapters/ButtonConfigAdapter.kt
new file mode 100644
index 0000000..96808c0
--- /dev/null
+++ b/app/src/main/java/it/danieleverducci/lunatracker/adapters/ButtonConfigAdapter.kt
@@ -0,0 +1,170 @@
+package it.danieleverducci.lunatracker.adapters
+
+import android.annotation.SuppressLint
+import android.view.LayoutInflater
+import android.view.MotionEvent
+import android.view.View
+import android.view.ViewGroup
+import android.widget.CheckBox
+import android.widget.ImageView
+import android.widget.TextView
+import androidx.recyclerview.widget.ItemTouchHelper
+import androidx.recyclerview.widget.RecyclerView
+import it.danieleverducci.lunatracker.R
+import it.danieleverducci.lunatracker.entities.ButtonConfig
+import it.danieleverducci.lunatracker.repository.ButtonConfigRepository
+import java.util.Collections
+
+/**
+ * Adapter for the button configuration list with drag-and-drop reordering.
+ */
+class ButtonConfigAdapter(
+    private val configs: MutableList<ButtonConfig>,
+    private val onStartDrag: (RecyclerView.ViewHolder) -> Unit
+) : RecyclerView.Adapter<ButtonConfigAdapter.ViewHolder>() {
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        val view = LayoutInflater.from(parent.context)
+            .inflate(R.layout.item_button_config, parent, false)
+        return ViewHolder(view)
+    }
+
+    @SuppressLint("ClickableViewAccessibility")
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        val config = configs[position]
+        val context = holder.itemView.context
+
+        holder.icon.text = context.getString(config.iconResId)
+        holder.label.text = context.getString(config.labelResId)
+        // Hide checkbox for MORE button (it's shown dynamically when there are hidden buttons)
+        if (config.id == ButtonConfig.ID_MORE) {
+            holder.checkbox.visibility = View.INVISIBLE
+        } else {
+            holder.checkbox.visibility = View.VISIBLE
+            holder.checkbox.isChecked = config.visible
+        }
+
+        holder.checkbox.setOnCheckedChangeListener { _, isChecked ->
+            config.visible = isChecked
+        }
+
+        // Start drag when touching the drag handle
+        holder.dragHandle.setOnTouchListener { _, event ->
+            if (event.actionMasked == MotionEvent.ACTION_DOWN) {
+                onStartDrag(holder)
+            }
+            false
+        }
+
+        // Size buttons
+        updateSizeButtons(holder, config.size)
+
+        holder.sizeSmall.setOnClickListener {
+            config.size = ButtonConfigRepository.SIZE_SMALL
+            updateSizeButtons(holder, config.size)
+        }
+        holder.sizeMedium.setOnClickListener {
+            config.size = ButtonConfigRepository.SIZE_MEDIUM
+            updateSizeButtons(holder, config.size)
+        }
+        holder.sizeLarge.setOnClickListener {
+            config.size = ButtonConfigRepository.SIZE_LARGE
+            updateSizeButtons(holder, config.size)
+        }
+    }
+
+    private fun updateSizeButtons(holder: ViewHolder, size: Int) {
+        holder.sizeSmall.isSelected = (size == ButtonConfigRepository.SIZE_SMALL)
+        holder.sizeMedium.isSelected = (size == ButtonConfigRepository.SIZE_MEDIUM)
+        holder.sizeLarge.isSelected = (size == ButtonConfigRepository.SIZE_LARGE)
+    }
+
+    override fun getItemCount(): Int = configs.size
+
+    /**
+     * Moves an item from one position to another.
+     * Called by ItemTouchHelper during drag.
+     */
+    fun moveItem(fromPosition: Int, toPosition: Int) {
+        if (fromPosition < toPosition) {
+            for (i in fromPosition until toPosition) {
+                Collections.swap(configs, i, i + 1)
+            }
+        } else {
+            for (i in fromPosition downTo toPosition + 1) {
+                Collections.swap(configs, i, i - 1)
+            }
+        }
+        notifyItemMoved(fromPosition, toPosition)
+        updateOrders()
+    }
+
+    /**
+     * Updates the order field of all configs based on their current positions.
+     */
+    private fun updateOrders() {
+        configs.forEachIndexed { index, config ->
+            config.order = index
+        }
+    }
+
+    /**
+     * Returns the current configuration list.
+     */
+    fun getConfigs(): List<ButtonConfig> = configs.toList()
+
+    class ViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
+        val dragHandle: ImageView = itemView.findViewById(R.id.drag_handle)
+        val checkbox: CheckBox = itemView.findViewById(R.id.checkbox_visible)
+        val icon: TextView = itemView.findViewById(R.id.icon)
+        val label: TextView = itemView.findViewById(R.id.label)
+        val sizeSmall: TextView = itemView.findViewById(R.id.size_small)
+        val sizeMedium: TextView = itemView.findViewById(R.id.size_medium)
+        val sizeLarge: TextView = itemView.findViewById(R.id.size_large)
+    }
+}
+
+/**
+ * ItemTouchHelper.Callback for drag-and-drop reordering.
+ */
+class ButtonConfigItemTouchHelperCallback(
+    private val adapter: ButtonConfigAdapter
+) : ItemTouchHelper.Callback() {
+
+    override fun isLongPressDragEnabled(): Boolean = false // We use drag handle instead
+
+    override fun isItemViewSwipeEnabled(): Boolean = false // No swipe to delete
+
+    override fun getMovementFlags(
+        recyclerView: RecyclerView,
+        viewHolder: RecyclerView.ViewHolder
+    ): Int {
+        val dragFlags = ItemTouchHelper.UP or ItemTouchHelper.DOWN
+        return makeMovementFlags(dragFlags, 0)
+    }
+
+    override fun onMove(
+        recyclerView: RecyclerView,
+        viewHolder: RecyclerView.ViewHolder,
+        target: RecyclerView.ViewHolder
+    ): Boolean {
+        adapter.moveItem(viewHolder.bindingAdapterPosition, target.bindingAdapterPosition)
+        return true
+    }
+
+    override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) {
+        // Not used
+    }
+
+    override fun onSelectedChanged(viewHolder: RecyclerView.ViewHolder?, actionState: Int) {
+        super.onSelectedChanged(viewHolder, actionState)
+        if (actionState == ItemTouchHelper.ACTION_STATE_DRAG) {
+            viewHolder?.itemView?.alpha = 0.7f
+        }
+    }
+
+    override fun clearView(recyclerView: RecyclerView, viewHolder: RecyclerView.ViewHolder) {
+        super.clearView(recyclerView, viewHolder)
+        viewHolder.itemView.alpha = 1.0f
+    }
+}
diff --git a/app/src/main/java/it/danieleverducci/lunatracker/entities/ButtonConfig.kt b/app/src/main/java/it/danieleverducci/lunatracker/entities/ButtonConfig.kt
new file mode 100644
index 0000000..25d94a4
--- /dev/null
+++ b/app/src/main/java/it/danieleverducci/lunatracker/entities/ButtonConfig.kt
@@ -0,0 +1,90 @@
+package it.danieleverducci.lunatracker.entities
+
+import it.danieleverducci.lunatracker.R
+import it.danieleverducci.lunatracker.repository.ButtonConfigRepository
+
+/**
+ * Represents a button configuration for the main screen.
+ * Users can configure which buttons are visible, in what order, and at what size.
+ */
+data class ButtonConfig(
+    val id: String,           // Button identifier (matches LunaEvent.TYPE_*)
+    val iconResId: Int,       // R.string.event_*_type (emoji)
+    val labelResId: Int,      // R.string.event_*_desc (description)
+    var visible: Boolean,     // Show on main screen?
+    var order: Int,           // Display order (0 = first)
+    var size: Int = ButtonConfigRepository.SIZE_MEDIUM  // Button size (S/M/L)
+) {
+    companion object {
+        // Button IDs matching LunaEvent types
+        const val ID_BOTTLE = "bottle"
+        const val ID_BREASTFEEDING_LEFT = "breastfeeding_left"
+        const val ID_BREASTFEEDING_BOTH = "breastfeeding_both"
+        const val ID_BREASTFEEDING_RIGHT = "breastfeeding_right"
+        const val ID_FOOD = "food"
+        const val ID_DIAPER_POO = "diaper_poo"
+        const val ID_DIAPER_PEE = "diaper_pee"
+        const val ID_SLEEP = "sleep"
+        const val ID_MEDICINE = "medicine"
+        const val ID_TEMPERATURE = "temperature"
+        const val ID_NOTE = "note"
+        const val ID_PUKE = "puke"
+        const val ID_COLIC = "colic"
+        const val ID_WEIGHT = "weight"
+        const val ID_BATH = "bath"
+        const val ID_ENEMA = "enema"
+        const val ID_MORE = "more"
+
+        /**
+         * Returns the default button configuration.
+         * First 7 buttons are visible by default, rest are hidden.
+         */
+        fun getDefaultConfigs(): List<ButtonConfig> {
+            return listOf(
+                ButtonConfig(ID_BOTTLE, R.string.event_bottle_type, R.string.event_bottle_desc, true, 0),
+                ButtonConfig(ID_BREASTFEEDING_LEFT, R.string.event_breastfeeding_left_type, R.string.event_breastfeeding_left_desc, true, 1),
+                ButtonConfig(ID_BREASTFEEDING_BOTH, R.string.event_breastfeeding_both_type, R.string.event_breastfeeding_both_desc, true, 2),
+                ButtonConfig(ID_BREASTFEEDING_RIGHT, R.string.event_breastfeeding_right_type, R.string.event_breastfeeding_right_desc, true, 3),
+                ButtonConfig(ID_FOOD, R.string.event_food_type, R.string.event_food_desc, true, 4),
+                ButtonConfig(ID_DIAPER_POO, R.string.event_diaperchange_poo_type, R.string.event_diaperchange_poo_desc, true, 5),
+                ButtonConfig(ID_DIAPER_PEE, R.string.event_diaperchange_pee_type, R.string.event_diaperchange_pee_desc, true, 6),
+                ButtonConfig(ID_SLEEP, R.string.event_sleep_type, R.string.event_sleep_desc, false, 7),
+                ButtonConfig(ID_MEDICINE, R.string.event_medicine_type, R.string.event_medicine_desc, false, 8),
+                ButtonConfig(ID_TEMPERATURE, R.string.event_temperature_type, R.string.event_temperature_desc, false, 9),
+                ButtonConfig(ID_NOTE, R.string.event_note_type, R.string.event_note_desc, false, 10),
+                ButtonConfig(ID_PUKE, R.string.event_puke_type, R.string.event_puke_desc, false, 11),
+                ButtonConfig(ID_COLIC, R.string.event_colic_type, R.string.event_colic_desc, false, 12),
+                ButtonConfig(ID_WEIGHT, R.string.event_scale_type, R.string.event_scale_desc, false, 13),
+                ButtonConfig(ID_BATH, R.string.event_bath_type, R.string.event_bath_desc, false, 14),
+                ButtonConfig(ID_ENEMA, R.string.event_enema_type, R.string.event_enema_desc, false, 15),
+                // More button - always last, visibility controlled dynamically
+                ButtonConfig(ID_MORE, R.string.event_more_type, R.string.event_more_desc, false, 16)
+            )
+        }
+
+        /**
+         * Maps button ID to LunaEvent type constant.
+         */
+        fun getEventType(buttonId: String): String {
+            return when (buttonId) {
+                ID_BOTTLE -> LunaEvent.TYPE_BABY_BOTTLE
+                ID_BREASTFEEDING_LEFT -> LunaEvent.TYPE_BREASTFEEDING_LEFT_NIPPLE
+                ID_BREASTFEEDING_BOTH -> LunaEvent.TYPE_BREASTFEEDING_BOTH_NIPPLE
+                ID_BREASTFEEDING_RIGHT -> LunaEvent.TYPE_BREASTFEEDING_RIGHT_NIPPLE
+                ID_FOOD -> LunaEvent.TYPE_FOOD
+                ID_DIAPER_POO -> LunaEvent.TYPE_DIAPERCHANGE_POO
+                ID_DIAPER_PEE -> LunaEvent.TYPE_DIAPERCHANGE_PEE
+                ID_SLEEP -> LunaEvent.TYPE_SLEEP
+                ID_MEDICINE -> LunaEvent.TYPE_MEDICINE
+                ID_TEMPERATURE -> LunaEvent.TYPE_TEMPERATURE
+                ID_NOTE -> LunaEvent.TYPE_NOTE
+                ID_PUKE -> LunaEvent.TYPE_PUKE
+                ID_COLIC -> LunaEvent.TYPE_COLIC
+                ID_WEIGHT -> LunaEvent.TYPE_WEIGHT
+                ID_BATH -> LunaEvent.TYPE_BATH
+                ID_ENEMA -> LunaEvent.TYPE_ENEMA
+                else -> throw IllegalArgumentException("Unknown button ID: $buttonId")
+            }
+        }
+    }
+}
diff --git a/app/src/main/java/it/danieleverducci/lunatracker/repository/ButtonConfigRepository.kt b/app/src/main/java/it/danieleverducci/lunatracker/repository/ButtonConfigRepository.kt
new file mode 100644
index 0000000..0dfbf5c
--- /dev/null
+++ b/app/src/main/java/it/danieleverducci/lunatracker/repository/ButtonConfigRepository.kt
@@ -0,0 +1,111 @@
+package it.danieleverducci.lunatracker.repository
+
+import android.content.Context
+import android.content.SharedPreferences
+import it.danieleverducci.lunatracker.entities.ButtonConfig
+import org.json.JSONArray
+import org.json.JSONObject
+
+/**
+ * Repository for saving and loading button configurations.
+ * Stores the configuration as a JSON array in SharedPreferences.
+ */
+class ButtonConfigRepository(context: Context) {
+
+    companion object {
+        private const val PREFS_NAME = "button_config"
+        private const val KEY_CONFIGS = "configs"
+
+        // Button size constants
+        const val SIZE_SMALL = 0
+        const val SIZE_MEDIUM = 1
+        const val SIZE_LARGE = 2
+    }
+
+    private val sharedPreferences: SharedPreferences =
+        context.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE)
+
+    /**
+     * Saves the button configurations to SharedPreferences.
+     */
+    fun saveConfigs(configs: List<ButtonConfig>) {
+        val jsonArray = JSONArray()
+        configs.forEach { config ->
+            val jsonObject = JSONObject().apply {
+                put("id", config.id)
+                put("visible", config.visible)
+                put("order", config.order)
+                put("size", config.size)
+            }
+            jsonArray.put(jsonObject)
+        }
+        sharedPreferences.edit()
+            .putString(KEY_CONFIGS, jsonArray.toString())
+            .apply()
+    }
+
+    /**
+     * Loads the button configurations from SharedPreferences.
+     * Returns default configuration if no saved config exists.
+     */
+    fun loadConfigs(): List<ButtonConfig> {
+        val jsonString = sharedPreferences.getString(KEY_CONFIGS, null)
+            ?: return ButtonConfig.getDefaultConfigs()
+
+        return try {
+            val jsonArray = JSONArray(jsonString)
+            // Triple: visible, order, size
+            val savedConfigs = mutableMapOf<String, Triple<Boolean, Int, Int>>()
+
+            for (i in 0 until jsonArray.length()) {
+                val jsonObject = jsonArray.getJSONObject(i)
+                val id = jsonObject.getString("id")
+                val visible = jsonObject.getBoolean("visible")
+                val order = jsonObject.getInt("order")
+                val size = jsonObject.optInt("size", SIZE_MEDIUM)
+                savedConfigs[id] = Triple(visible, order, size)
+            }
+
+            // Merge saved configs with defaults (in case new buttons were added)
+            val defaultConfigs = ButtonConfig.getDefaultConfigs()
+            val mergedConfigs = defaultConfigs.map { defaultConfig ->
+                val saved = savedConfigs[defaultConfig.id]
+                if (saved != null) {
+                    defaultConfig.copy(visible = saved.first, order = saved.second, size = saved.third)
+                } else {
+                    defaultConfig
+                }
+            }
+
+            // Sort by order
+            mergedConfigs.sortedBy { it.order }
+        } catch (e: Exception) {
+            ButtonConfig.getDefaultConfigs()
+        }
+    }
+
+    /**
+     * Returns only the visible buttons, sorted by order.
+     */
+    fun loadVisibleConfigs(): List<ButtonConfig> {
+        return loadConfigs()
+            .filter { it.visible }
+            .sortedBy { it.order }
+    }
+
+    /**
+     * Resets the configuration to defaults.
+     */
+    fun resetToDefaults() {
+        sharedPreferences.edit()
+            .remove(KEY_CONFIGS)
+            .apply()
+    }
+
+    /**
+     * Checks if a custom configuration has been saved.
+     */
+    fun hasCustomConfig(): Boolean {
+        return sharedPreferences.contains(KEY_CONFIGS)
+    }
+}
diff --git a/app/src/main/java/it/danieleverducci/lunatracker/repository/FileLogbookRepository.kt b/app/src/main/java/it/danieleverducci/lunatracker/repository/FileLogbookRepository.kt
index 4b0904b..96e8a76 100644
--- a/app/src/main/java/it/danieleverducci/lunatracker/repository/FileLogbookRepository.kt
+++ b/app/src/main/java/it/danieleverducci/lunatracker/repository/FileLogbookRepository.kt
@@ -105,6 +105,38 @@ class FileLogbookRepository: LogbookRepository {
         return logbooksNames
     }
 
+    override fun renameLogbook(
+        context: Context,
+        oldName: String,
+        newName: String,
+        listener: LogbookRenamedListener
+    ) {
+        val oldFile = File(context.filesDir, getFileName(oldName))
+        val newFile = File(context.filesDir, getFileName(newName))
+        if (newFile.exists()) {
+            listener.onIOError(okio.IOException("A logbook with this name already exists"))
+            return
+        }
+        if (oldFile.renameTo(newFile)) {
+            listener.onLogbookRenamed()
+        } else {
+            listener.onIOError(okio.IOException("Failed to rename logbook"))
+        }
+    }
+
+    override fun deleteLogbook(
+        context: Context,
+        name: String,
+        listener: LogbookDeletedListener
+    ) {
+        val file = File(context.filesDir, getFileName(name))
+        if (file.delete()) {
+            listener.onLogbookDeleted()
+        } else {
+            listener.onIOError(okio.IOException("Failed to delete logbook"))
+        }
+    }
+
     private fun getFileName(name: String): String {
         return "$FILE_NAME_START${if (name.isNotEmpty()) "_" else ""}${name}$FILE_NAME_END"
     }
diff --git a/app/src/main/java/it/danieleverducci/lunatracker/repository/LocalSettingsRepository.kt b/app/src/main/java/it/danieleverducci/lunatracker/repository/LocalSettingsRepository.kt
index cfdb47e..88a8bf6 100644
--- a/app/src/main/java/it/danieleverducci/lunatracker/repository/LocalSettingsRepository.kt
+++ b/app/src/main/java/it/danieleverducci/lunatracker/repository/LocalSettingsRepository.kt
@@ -14,6 +14,7 @@ class LocalSettingsRepository(val context: Context) {
         const val SHARED_PREFS_DAV_USER = "webdav_user"
         const val SHARED_PREFS_DAV_PASS = "webdav_password"
         const val SHARED_PREFS_NO_BREASTFEEDING = "no_breastfeeding"
+        const val SHARED_PREFS_NO_BOTTLE = "no_bottle"
         const val SHARED_PREFS_SIGNATURE = "signature"
         const val SHARED_PREFS_BF_TIMER_START = "bf_timer_start"
         const val SHARED_PREFS_BF_TIMER_TYPE = "bf_timer_type"
@@ -50,6 +51,14 @@ class LocalSettingsRepository(val context: Context) {
         return sharedPreferences.getBoolean(SHARED_PREFS_NO_BREASTFEEDING, false)
     }
 
+    fun saveNoBottle(content: Boolean) {
+        sharedPreferences.edit { putBoolean(SHARED_PREFS_NO_BOTTLE, content) }
+    }
+
+    fun loadNoBottle(): Boolean {
+        return sharedPreferences.getBoolean(SHARED_PREFS_NO_BOTTLE, false)
+    }
+
     fun saveDataRepository(repo: DATA_REPO) {
         sharedPreferences.edit(commit = true) {
             putString(
diff --git a/app/src/main/java/it/danieleverducci/lunatracker/repository/LogbookRepository.kt b/app/src/main/java/it/danieleverducci/lunatracker/repository/LogbookRepository.kt
index 034803b..8b60b9c 100644
--- a/app/src/main/java/it/danieleverducci/lunatracker/repository/LogbookRepository.kt
+++ b/app/src/main/java/it/danieleverducci/lunatracker/repository/LogbookRepository.kt
@@ -13,6 +13,8 @@ interface LogbookRepository {
     fun loadLogbook(context: Context, name: String = "", listener: LogbookLoadedListener)
     fun saveLogbook(context: Context,logbook: Logbook, listener: LogbookSavedListener)
     fun listLogbooks(context: Context, listener: LogbookListObtainedListener)
+    fun renameLogbook(context: Context, oldName: String, newName: String, listener: LogbookRenamedListener)
+    fun deleteLogbook(context: Context, name: String, listener: LogbookDeletedListener)
 }
 
 interface LogbookLoadedListener {
@@ -36,4 +38,18 @@ interface LogbookListObtainedListener {
     fun onIOError(error: IOException)
     fun onWebDAVError(error: SardineException)
     fun onError(error: Exception)
+}
+
+interface LogbookRenamedListener {
+    fun onLogbookRenamed()
+    fun onIOError(error: IOException)
+    fun onWebDAVError(error: SardineException)
+    fun onError(error: Exception)
+}
+
+interface LogbookDeletedListener {
+    fun onLogbookDeleted()
+    fun onIOError(error: IOException)
+    fun onWebDAVError(error: SardineException)
+    fun onError(error: Exception)
 }
\ No newline at end of file
diff --git a/app/src/main/java/it/danieleverducci/lunatracker/repository/WebDAVLogbookRepository.kt b/app/src/main/java/it/danieleverducci/lunatracker/repository/WebDAVLogbookRepository.kt
index 6bb5b41..f23da2e 100644
--- a/app/src/main/java/it/danieleverducci/lunatracker/repository/WebDAVLogbookRepository.kt
+++ b/app/src/main/java/it/danieleverducci/lunatracker/repository/WebDAVLogbookRepository.kt
@@ -192,6 +192,62 @@ class WebDAVLogbookRepository(val webDavURL: String, val username: String, val p
         }
     }
 
+    override fun renameLogbook(
+        context: Context,
+        oldName: String,
+        newName: String,
+        listener: LogbookRenamedListener
+    ) {
+        Thread(Runnable {
+            try {
+                val oldUrl = getUrl(oldName)
+                val newUrl = getUrl(newName)
+                // Check if target already exists
+                try {
+                    sardine.get(newUrl).close()
+                    listener.onIOError(IOException("A logbook with this name already exists"))
+                    return@Runnable
+                } catch (e: SardineException) {
+                    // 404 is expected - file doesn't exist, we can proceed
+                    if (!e.toString().contains("404")) {
+                        throw e
+                    }
+                }
+                sardine.move(oldUrl, newUrl)
+                listener.onLogbookRenamed()
+            } catch (e: SardineException) {
+                Log.e(TAG, e.toString())
+                listener.onWebDAVError(e)
+            } catch (e: IOException) {
+                Log.e(TAG, e.toString())
+                listener.onIOError(e)
+            } catch (e: Exception) {
+                listener.onError(e)
+            }
+        }).start()
+    }
+
+    override fun deleteLogbook(
+        context: Context,
+        name: String,
+        listener: LogbookDeletedListener
+    ) {
+        Thread(Runnable {
+            try {
+                sardine.delete(getUrl(name))
+                listener.onLogbookDeleted()
+            } catch (e: SardineException) {
+                Log.e(TAG, e.toString())
+                listener.onWebDAVError(e)
+            } catch (e: IOException) {
+                Log.e(TAG, e.toString())
+                listener.onIOError(e)
+            } catch (e: Exception) {
+                listener.onError(e)
+            }
+        }).start()
+    }
+
     private fun getUrl(name: String): String {
         val fileName = "${FILE_NAME_START}${if (name.isNotEmpty()) "_" else ""}${name}${FILE_NAME_END}"
         Log.d(TAG, fileName)
diff --git a/app/src/main/res/drawable/ic_drag.xml b/app/src/main/res/drawable/ic_drag.xml
new file mode 100644
index 0000000..a506499
--- /dev/null
+++ b/app/src/main/res/drawable/ic_drag.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#888888"
+        android:pathData="M11,18c0,1.1 -0.9,2 -2,2s-2,-0.9 -2,-2 0.9,-2 2,-2 2,0.9 2,2zM9,10c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM9,4c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM15,8c1.1,0 2,-0.9 2,-2s-0.9,-2 -2,-2 -2,0.9 -2,2 0.9,2 2,2zM15,10c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2zM15,16c-1.1,0 -2,0.9 -2,2s0.9,2 2,2 2,-0.9 2,-2 -0.9,-2 -2,-2z"/>
+</vector>
diff --git a/app/src/main/res/drawable/size_button_background.xml b/app/src/main/res/drawable/size_button_background.xml
new file mode 100644
index 0000000..8bf7031
--- /dev/null
+++ b/app/src/main/res/drawable/size_button_background.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_selected="true">
+        <shape android:shape="rectangle">
+            <solid android:color="@color/accent"/>
+            <stroke android:width="2dp" android:color="#B8A050"/>
+            <corners android:radius="4dp"/>
+        </shape>
+    </item>
+    <item>
+        <shape android:shape="rectangle">
+            <solid android:color="#FFFFFF"/>
+            <stroke android:width="1dp" android:color="#999999"/>
+            <corners android:radius="4dp"/>
+        </shape>
+    </item>
+</selector>
diff --git a/app/src/main/res/layout/activity_backup.xml b/app/src/main/res/layout/activity_backup.xml
new file mode 100644
index 0000000..b5fb502
--- /dev/null
+++ b/app/src/main/res/layout/activity_backup.xml
@@ -0,0 +1,72 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:padding="20dp">
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/settings_backup_title"
+            android:textSize="28sp"
+            android:textColor="@color/accent"/>
+
+        <Button
+            android:id="@+id/backup_export"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="20dp"
+            android:background="@drawable/button_background"
+            android:textColor="@color/accent"
+            android:text="@string/settings_export"/>
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="30dp"
+            android:layout_marginTop="5dp"
+            android:text="@string/settings_export_desc"/>
+
+        <Button
+            android:id="@+id/backup_import"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="20dp"
+            android:background="@drawable/button_background"
+            android:textColor="@color/accent"
+            android:text="@string/settings_import"/>
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="30dp"
+            android:layout_marginTop="5dp"
+            android:text="@string/settings_import_desc"/>
+
+        <com.google.android.material.progressindicator.LinearProgressIndicator
+            android:id="@+id/progress_indicator"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:indeterminate="true"
+            app:indicatorColor="@color/accent"
+            android:layout_marginTop="20dp"
+            android:visibility="invisible"/>
+
+        <Button
+            android:id="@+id/backup_close"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="30dp"
+            android:background="@drawable/button_background"
+            android:textColor="@color/accent"
+            android:text="@android:string/ok"/>
+
+    </LinearLayout>
+
+</ScrollView>
diff --git a/app/src/main/res/layout/activity_button_config.xml b/app/src/main/res/layout/activity_button_config.xml
new file mode 100644
index 0000000..9b8992c
--- /dev/null
+++ b/app/src/main/res/layout/activity_button_config.xml
@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:padding="20dp">
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/button_config_title"
+        android:textSize="28sp"
+        android:textColor="@color/accent"/>
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="10dp"
+        android:text="@string/button_config_hint"
+        android:textColor="@android:color/darker_gray"/>
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/button_list"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"
+        android:layout_marginTop="20dp"/>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="20dp"
+        android:orientation="horizontal"
+        android:gravity="end">
+
+        <Button
+            android:id="@+id/btn_cancel"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginEnd="10dp"
+            android:background="@drawable/button_background"
+            android:textColor="@android:color/darker_gray"
+            android:text="@string/button_config_cancel"/>
+
+        <Button
+            android:id="@+id/btn_save"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:background="@drawable/button_background"
+            android:textColor="@color/accent"
+            android:text="@string/button_config_save"/>
+
+    </LinearLayout>
+
+</LinearLayout>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index ff01708..37fce53 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -73,6 +73,16 @@
 
             </FrameLayout>
 
+            <ImageView
+                android:id="@+id/logbooks_edit_button"
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:layout_marginStart="10dp"
+                android:padding="8dp"
+                android:src="@drawable/ic_edit"
+                android:background="@drawable/button_background"
+                app:tint="@color/accent"/>
+
             <TextView
                 android:id="@+id/logbooks_add_button"
                 android:layout_width="wrap_content"
@@ -88,121 +98,15 @@
 
         </LinearLayout>
 
-        <LinearLayout
+        <com.google.android.flexbox.FlexboxLayout
             android:id="@+id/buttons_container"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:orientation="vertical">
-
-            <LinearLayout
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:orientation="horizontal">
-
-                <TextView
-                    android:id="@+id/button_bottle"
-                    android:layout_width="0dp"
-                    android:layout_height="wrap_content"
-                    android:layout_weight="2"
-                    android:layout_margin="5dp"
-                    android:background="@drawable/button_background"
-                    android:gravity="center_horizontal"
-                    android:textSize="50sp"
-                    android:text="@string/event_bottle_type"/>
-
-                <TextView
-                    android:id="@+id/button_food"
-                    android:layout_width="0dp"
-                    android:layout_height="wrap_content"
-                    android:layout_weight="1"
-                    android:layout_margin="5dp"
-                    android:background="@drawable/button_background"
-                    android:gravity="center_horizontal"
-                    android:textSize="50sp"
-                    android:text="@string/event_food_type"/>
-
-            </LinearLayout>
-
-            <LinearLayout
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:id="@+id/layout_nipples">
-
-                <TextView
-                    android:id="@+id/button_nipple_left"
-                    android:layout_width="0dp"
-                    android:layout_height="wrap_content"
-                    android:layout_margin="5dp"
-                    android:layout_weight="1"
-                    android:background="@drawable/button_background"
-                    android:gravity="center_horizontal"
-                    android:textSize="30sp"
-                    android:text="🤱⬅️"/>
-
-                <TextView
-                    android:id="@+id/button_nipple_both"
-                    android:layout_width="0dp"
-                    android:layout_height="wrap_content"
-                    android:layout_margin="5dp"
-                    android:layout_weight="1"
-                    android:background="@drawable/button_background"
-                    android:gravity="center_horizontal"
-                    android:textSize="30sp"
-                    android:text="🤱↔️"/>
-
-                <TextView
-                    android:id="@+id/button_nipple_right"
-                    android:layout_width="0dp"
-                    android:layout_height="wrap_content"
-                    android:layout_margin="5dp"
-                    android:layout_weight="1"
-                    android:background="@drawable/button_background"
-                    android:gravity="center_horizontal"
-                    android:textSize="30sp"
-                    android:text="🤱➡️️"/>
-
-            </LinearLayout>
-
-            <LinearLayout
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content">
-
-                <TextView
-                    android:id="@+id/button_change_poo"
-                    android:layout_width="0dp"
-                    android:layout_height="wrap_content"
-                    android:layout_margin="5dp"
-                    android:layout_weight="2"
-                    android:background="@drawable/button_background"
-                    android:gravity="center_horizontal"
-                    android:textSize="30sp"
-                    android:text="🚼 💩"/>
-
-                <TextView
-                    android:id="@+id/button_change_pee"
-                    android:layout_width="0dp"
-                    android:layout_height="wrap_content"
-                    android:layout_margin="5dp"
-                    android:layout_weight="2"
-                    android:background="@drawable/button_background"
-                    android:gravity="center_horizontal"
-                    android:textSize="30sp"
-                    android:text="🚼 💧"/>
-
-                <ImageView
-                    android:id="@+id/button_more"
-                    android:layout_width="0dp"
-                    android:layout_height="match_parent"
-                    android:layout_margin="5dp"
-                    android:layout_weight="1"
-                    android:background="@drawable/button_background"
-                    android:gravity="center_horizontal"
-                    android:src="@drawable/ic_more"
-                    app:tint="@android:color/darker_gray"/>
-
-            </LinearLayout>
-
-        </LinearLayout>
+            app:flexWrap="wrap"
+            app:justifyContent="flex_start"
+            app:alignItems="stretch">
+            <!-- Buttons werden dynamisch hinzugefügt -->
+        </com.google.android.flexbox.FlexboxLayout>
 
         <LinearLayout
             android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/activity_settings.xml b/app/src/main/res/layout/activity_settings.xml
index bc0c2f7..12d5b16 100644
--- a/app/src/main/res/layout/activity_settings.xml
+++ b/app/src/main/res/layout/activity_settings.xml
@@ -1,240 +1,82 @@
 <?xml version="1.0" encoding="utf-8"?>
-<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    xmlns:app="http://schemas.android.com/apk/res-auto">
+    android:orientation="vertical"
+    android:padding="20dp">
 
-    <LinearLayout
+    <TextView
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:orientation="vertical"
-        android:padding="20dp">
+        android:text="@string/settings_title"
+        android:textSize="28sp"
+        android:textColor="@color/accent"/>
 
-        <TextView
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:text="@string/settings_title"
-            android:textSize="28sp"
-            android:textColor="@color/accent"/>
+    <!-- Storage Settings Button -->
+    <Button
+        android:id="@+id/settings_storage"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="20dp"
+        android:background="@drawable/button_background"
+        android:textColor="@color/accent"
+        android:text="@string/storage_settings_title"/>
 
-        <TextView
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:textStyle="bold"
-            android:layout_marginTop="20dp"
-            android:text="@string/settings_storage"/>
+    <TextView
+        android:id="@+id/settings_storage_status"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="30dp"
+        android:layout_marginTop="5dp"
+        android:text="@string/settings_storage_status_local"/>
 
-        <RadioGroup
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="vertical">
+    <!-- Button Configuration -->
+    <Button
+        android:id="@+id/settings_button_config"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="20dp"
+        android:background="@drawable/button_background"
+        android:textColor="@color/accent"
+        android:text="@string/button_config_title"/>
 
-            <RadioButton android:id="@+id/settings_data_local"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_marginTop="30dp"
-                android:checked="true"
-                android:text="@string/settings_storage_local"/>
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="30dp"
+        android:layout_marginTop="5dp"
+        android:text="@string/button_config_settings_desc"/>
 
-            <TextView
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_marginStart="30dp"
-                android:text="@string/settings_storage_local_desc"/>
+    <!-- Data Backup Button -->
+    <Button
+        android:id="@+id/settings_backup"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="20dp"
+        android:background="@drawable/button_background"
+        android:textColor="@color/accent"
+        android:text="@string/settings_backup_title"/>
 
-            <RadioButton android:id="@+id/settings_data_webdav"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_marginTop="20dp"
-                android:text="@string/settings_storage_dav"/>
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="30dp"
+        android:layout_marginTop="5dp"
+        android:text="@string/settings_backup_desc"/>
 
-            <TextView
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_marginStart="30dp"
-                android:text="@string/settings_storage_dav_desc"/>
+    <!-- Spacer to push close button to bottom -->
+    <View
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"/>
 
-            <TextView
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_marginTop="10dp"
-                android:layout_marginStart="30dp"
-                android:textStyle="bold"
-                android:text="@string/settings_storage_dav_url"/>
+    <Button
+        android:id="@+id/settings_close"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="20dp"
+        android:background="@drawable/button_background"
+        android:textColor="@color/accent"
+        android:text="@string/close"/>
 
-            <EditText
-                android:id="@+id/settings_data_webdav_url"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_marginStart="30dp"
-                android:hint="@string/settings_storage_dav_url_hint"
-                android:inputType="textUri"
-                android:background="@drawable/textview_background"/>
-
-            <TextView
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_marginTop="10dp"
-                android:layout_marginStart="30dp"
-                android:textStyle="bold"
-                android:text="@string/settings_storage_dav_user"/>
-
-            <EditText
-                android:id="@+id/settings_data_webdav_user"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_marginStart="30dp"
-                android:inputType="textEmailAddress"
-                android:background="@drawable/textview_background"/>
-
-            <TextView
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_marginTop="10dp"
-                android:layout_marginStart="30dp"
-                android:textStyle="bold"
-                android:text="@string/settings_storage_dav_pass"/>
-
-            <com.google.android.material.textfield.TextInputLayout
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_marginStart="30dp"
-                app:passwordToggleEnabled="true">
-
-                <com.google.android.material.textfield.TextInputEditText
-                    android:id="@+id/settings_data_webdav_pass"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:background="@drawable/textview_background"
-                    android:inputType="textPassword" />
-            </com.google.android.material.textfield.TextInputLayout>
-
-            <com.google.android.material.progressindicator.LinearProgressIndicator
-                android:id="@+id/progress_indicator"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:indeterminate="true"
-                app:indicatorColor="@color/accent"
-                android:layout_marginTop="20dp"
-                android:visibility="invisible"/>
-        </RadioGroup>
-
-        <TextView
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:textStyle="bold"
-            android:text="@string/settings_signature" />
-
-        <EditText
-            android:id="@+id/settings_signature"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginStart="20dp"
-            android:layout_marginTop="5dp"
-            android:inputType="textEmailAddress"
-            android:background="@drawable/textview_background"/>
-
-        <TextView
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginStart="30dp"
-            android:layout_marginTop="5dp"
-            android:text="@string/settings_signature_desc"/>
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="horizontal"
-            android:layout_marginTop="20dp">
-
-            <TextView
-                android:layout_width="0dp"
-                android:layout_weight="1"
-                android:layout_height="wrap_content"
-                android:textStyle="bold"
-                android:text="@string/settings_no_breastfeeding" />
-
-            <com.google.android.material.switchmaterial.SwitchMaterial
-                android:id="@+id/switch_no_breastfeeding"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_marginEnd="20dp"
-                android:layout_weight="1" />
-
-        </LinearLayout>
-
-        <TextView
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginStart="30dp"
-            android:layout_marginTop="5dp"
-            android:text="@string/settings_no_breastfeeding_desc"/>
-
-        <!-- Data Backup Section -->
-        <TextView
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:textStyle="bold"
-            android:layout_marginTop="30dp"
-            android:text="@string/settings_backup_title"/>
-
-        <Button
-            android:id="@+id/settings_export"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="10dp"
-            android:background="@drawable/button_background"
-            android:textColor="@color/accent"
-            android:text="@string/settings_export"/>
-
-        <TextView
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginStart="30dp"
-            android:text="@string/settings_export_desc"/>
-
-        <Button
-            android:id="@+id/settings_import"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="10dp"
-            android:background="@drawable/button_background"
-            android:textColor="@color/accent"
-            android:text="@string/settings_import"/>
-
-        <TextView
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginStart="30dp"
-            android:text="@string/settings_import_desc"/>
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="20dp"
-            android:orientation="horizontal">
-
-            <Button
-                android:id="@+id/settings_cancel"
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_weight="1"
-                android:layout_marginEnd="20dp"
-                android:background="@drawable/button_background"
-                android:textColor="@color/accent"
-                android:text="@android:string/cancel"/>
-
-            <Button
-                android:id="@+id/settings_save"
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_weight="1"
-                android:textColor="@color/accent"
-                android:background="@drawable/button_background"
-                android:text="@android:string/ok"/>
-
-        </LinearLayout>
-
-    </LinearLayout>
-
-</ScrollView>
\ No newline at end of file
+</LinearLayout>
diff --git a/app/src/main/res/layout/activity_storage_settings.xml b/app/src/main/res/layout/activity_storage_settings.xml
new file mode 100644
index 0000000..b83035f
--- /dev/null
+++ b/app/src/main/res/layout/activity_storage_settings.xml
@@ -0,0 +1,168 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:padding="20dp">
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/storage_settings_title"
+            android:textSize="28sp"
+            android:textColor="@color/accent"/>
+
+        <RadioGroup
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="20dp"
+            android:orientation="vertical">
+
+            <RadioButton android:id="@+id/settings_data_local"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:checked="true"
+                android:text="@string/settings_storage_local"/>
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="30dp"
+                android:text="@string/settings_storage_local_desc"/>
+
+            <RadioButton android:id="@+id/settings_data_webdav"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="20dp"
+                android:text="@string/settings_storage_dav"/>
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="30dp"
+                android:text="@string/settings_storage_dav_desc"/>
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="10dp"
+                android:layout_marginStart="30dp"
+                android:textStyle="bold"
+                android:text="@string/settings_storage_dav_url"/>
+
+            <EditText
+                android:id="@+id/settings_data_webdav_url"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="30dp"
+                android:hint="@string/settings_storage_dav_url_hint"
+                android:inputType="textUri"
+                android:background="@drawable/textview_background"/>
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="10dp"
+                android:layout_marginStart="30dp"
+                android:textStyle="bold"
+                android:text="@string/settings_storage_dav_user"/>
+
+            <EditText
+                android:id="@+id/settings_data_webdav_user"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="30dp"
+                android:inputType="textEmailAddress"
+                android:background="@drawable/textview_background"/>
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="10dp"
+                android:layout_marginStart="30dp"
+                android:textStyle="bold"
+                android:text="@string/settings_storage_dav_pass"/>
+
+            <com.google.android.material.textfield.TextInputLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="30dp"
+                app:passwordToggleEnabled="true">
+
+                <com.google.android.material.textfield.TextInputEditText
+                    android:id="@+id/settings_data_webdav_pass"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:background="@drawable/textview_background"
+                    android:inputType="textPassword" />
+            </com.google.android.material.textfield.TextInputLayout>
+
+            <com.google.android.material.progressindicator.LinearProgressIndicator
+                android:id="@+id/progress_indicator"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:indeterminate="true"
+                app:indicatorColor="@color/accent"
+                android:layout_marginTop="20dp"
+                android:visibility="invisible"/>
+        </RadioGroup>
+
+        <!-- Signature -->
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="20dp"
+            android:textStyle="bold"
+            android:text="@string/settings_signature" />
+
+        <EditText
+            android:id="@+id/settings_signature"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="20dp"
+            android:layout_marginTop="5dp"
+            android:inputType="textEmailAddress"
+            android:background="@drawable/textview_background"/>
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="30dp"
+            android:layout_marginTop="5dp"
+            android:text="@string/settings_signature_desc"/>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="30dp"
+            android:orientation="horizontal">
+
+            <Button
+                android:id="@+id/settings_cancel"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:layout_marginEnd="20dp"
+                android:background="@drawable/button_background"
+                android:textColor="@color/accent"
+                android:text="@android:string/cancel"/>
+
+            <Button
+                android:id="@+id/settings_save"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:textColor="@color/accent"
+                android:background="@drawable/button_background"
+                android:text="@android:string/ok"/>
+
+        </LinearLayout>
+
+    </LinearLayout>
+
+</ScrollView>
diff --git a/app/src/main/res/layout/dialog_edit_logbook.xml b/app/src/main/res/layout/dialog_edit_logbook.xml
new file mode 100644
index 0000000..9134ebd
--- /dev/null
+++ b/app/src/main/res/layout/dialog_edit_logbook.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="20dp">
+
+    <EditText
+        android:id="@+id/dialog_edit_logbook_name"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:lines="1"
+        android:inputType="text"
+        android:hint="@string/edit_logbook_name_hint"
+        android:background="@drawable/textview_background"/>
+
+    <Button
+        android:id="@+id/dialog_edit_logbook_delete"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="20dp"
+        android:background="@drawable/button_background"
+        android:textColor="#FF5252"
+        android:text="@string/delete_logbook"/>
+
+</LinearLayout>
diff --git a/app/src/main/res/layout/item_button_config.xml b/app/src/main/res/layout/item_button_config.xml
new file mode 100644
index 0000000..7c9a36d
--- /dev/null
+++ b/app/src/main/res/layout/item_button_config.xml
@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="horizontal"
+    android:gravity="center_vertical"
+    android:padding="12dp"
+    android:background="?android:attr/selectableItemBackground">
+
+    <ImageView
+        android:id="@+id/drag_handle"
+        android:layout_width="32dp"
+        android:layout_height="32dp"
+        android:src="@drawable/ic_drag"
+        android:contentDescription="@string/button_config_drag_hint"/>
+
+    <CheckBox
+        android:id="@+id/checkbox_visible"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="8dp"/>
+
+    <TextView
+        android:id="@+id/icon"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="8dp"
+        android:textSize="24sp"/>
+
+    <TextView
+        android:id="@+id/label"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:layout_marginStart="12dp"
+        android:textSize="16sp"/>
+
+    <!-- Size buttons S/M/L -->
+    <LinearLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:layout_marginStart="8dp">
+
+        <TextView
+            android:id="@+id/size_small"
+            android:layout_width="28dp"
+            android:layout_height="28dp"
+            android:text="S"
+            android:textSize="12sp"
+            android:textStyle="bold"
+            android:gravity="center"
+            android:background="@drawable/size_button_background"/>
+
+        <TextView
+            android:id="@+id/size_medium"
+            android:layout_width="28dp"
+            android:layout_height="28dp"
+            android:layout_marginStart="4dp"
+            android:text="M"
+            android:textSize="12sp"
+            android:textStyle="bold"
+            android:gravity="center"
+            android:background="@drawable/size_button_background"/>
+
+        <TextView
+            android:id="@+id/size_large"
+            android:layout_width="28dp"
+            android:layout_height="28dp"
+            android:layout_marginStart="4dp"
+            android:text="L"
+            android:textSize="12sp"
+            android:textStyle="bold"
+            android:gravity="center"
+            android:background="@drawable/size_button_background"/>
+
+    </LinearLayout>
+
+</LinearLayout>
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index 3027385..30a691a 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -25,6 +25,7 @@
     <string name="event_note_desc">Notiz</string>
     <string name="event_temperature_desc">Temperatur</string>
     <string name="event_colic_desc">Blähungskolik</string>
+    <string name="event_more_desc">Mehr</string>
     <string name="event_unknown_desc"></string>
 
     <string name="overflow_event_scale">⚖️ Gewicht</string>
@@ -51,7 +52,12 @@
     <string name="no_connection_retry">Erneut versuchen</string>
 
     <string name="settings_title">Einstellungen</string>
+    <string name="close">Schließen</string>
+    <string name="storage_settings_title">Speicherort</string>
+    <string name="settings_storage_status_local">Aktuell: Lokaler Speicher</string>
+    <string name="settings_storage_status_webdav">Aktuell: WebDAV</string>
     <string name="settings_no_breastfeeding">Kein Stillen</string>
+    <string name="settings_no_bottle">Kein Fläschchen</string>
     <string name="settings_storage">Speicherort für Daten auswählen</string>
     <string name="settings_storage_local">Auf dem Gerät</string>
     <string name="settings_storage_local_desc">Datenschutzfreundlichste Lösung: Deine Daten verlassen dein Gerät nicht</string>
@@ -126,6 +132,7 @@
     <string name="settings_signature">Signatur</string>
     <string name="settings_signature_desc">Füge jedem Event eine Signatur hinzu, die andere sehen können. Nützlich wenn mehrere Personen Events hinzufügen.</string>
     <string name="settings_no_breastfeeding_desc">Verstecke die Stillbuttons wenn sie nicht benötigt werden.</string>
+    <string name="settings_no_bottle_desc">Verstecke den Fläschchen-Button wenn er nicht benötigt wird.</string>
 
     <!-- Event-Detail-Dialog -->
     <string name="dialog_event_detail_quantity">Menge</string>
@@ -203,8 +210,23 @@
     <string name="stats_weight_format">%.2f kg</string>
     <string name="stats_temperature_format">%.1f °C</string>
 
+    <!-- Button Configuration -->
+    <string name="button_config_title">Button-Konfiguration</string>
+    <string name="button_config_hint">Ziehen zum Sortieren, ankreuzen für Hauptbildschirm</string>
+    <string name="button_config_settings_desc">Anpassen welche Buttons auf dem Hauptbildschirm erscheinen</string>
+    <string name="button_config_save">Speichern</string>
+    <string name="button_config_cancel">Abbrechen</string>
+    <string name="button_config_saved">Button-Konfiguration gespeichert</string>
+    <string name="button_config_drag_hint">Ziehen zum Sortieren</string>
+    <string name="button_size_label">Größe:</string>
+    <string name="button_size_small">S</string>
+    <string name="button_size_medium">M</string>
+    <string name="button_size_large">L</string>
+
     <!-- Export/Import -->
+    <string name="backup_title">Datensicherung</string>
     <string name="settings_backup_title">Datensicherung</string>
+    <string name="settings_backup_desc">Logbook-Daten exportieren oder importieren</string>
     <string name="settings_export">Logbook exportieren</string>
     <string name="settings_export_desc">Alle Ereignisse als JSON-Datei speichern</string>
     <string name="settings_import">Logbook importieren</string>
@@ -214,4 +236,16 @@
     <string name="import_success">%d Ereignisse importiert</string>
     <string name="import_error">Import fehlgeschlagen</string>
 
+    <!-- Logbook-Verwaltung -->
+    <string name="edit_logbook_title">Logbook bearbeiten</string>
+    <string name="edit_logbook_name_hint">Logbook-Name</string>
+    <string name="rename_logbook">Umbenennen</string>
+    <string name="delete_logbook">Logbook löschen</string>
+    <string name="delete_logbook_confirm">Logbook \"%s\" löschen? Alle Ereignisse gehen verloren. Dies kann nicht rückgängig gemacht werden.</string>
+    <string name="logbook_renamed">Logbook umbenannt</string>
+    <string name="logbook_deleted">Logbook gelöscht</string>
+    <string name="logbook_rename_error">Umbenennen fehlgeschlagen</string>
+    <string name="logbook_delete_error">Löschen fehlgeschlagen</string>
+    <string name="logbook_name_exists">Ein Logbook mit diesem Namen existiert bereits</string>
+
 </resources>
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index fb3bd9f..bf5fa87 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -25,6 +25,7 @@
     <string name="event_note_desc">Note</string>
     <string name="event_temperature_desc">Température</string>
     <string name="event_colic_desc">Colique gazeuse</string>
+    <string name="event_more_desc">Plus</string>
     <string name="event_unknown_desc"></string>
 
     <string name="overflow_event_scale">⚖️ Poids</string>
@@ -51,6 +52,10 @@
     <string name="no_connection_retry">Réessayer</string>
 
     <string name="settings_title">Paramètres</string>
+    <string name="close">Fermer</string>
+    <string name="storage_settings_title">Stockage</string>
+    <string name="settings_storage_status_local">Actuellement : Stockage local</string>
+    <string name="settings_storage_status_webdav">Actuellement : WebDAV</string>
     <string name="settings_storage">Choisir le lieu de stockage des données</string>
     <string name="settings_storage_local">Sur l\'appareil\'</string>
     <string name="settings_storage_local_desc">La solution la plus respectueuse de la vie privée : les données ne quittent pas l\'appareil</string>
@@ -69,6 +74,8 @@
     <string name="settings_json_error">Il y a un fichier sur le serveur WebDAV, toutefois il est corronpu ou illisible. Merci de le supprimer et réessayer</string>
     <string name="settings_generic_error">Erreur: </string>
     <string name="settings_webdav_upload_error">Une erreur est survenue en téléversant le journal local %1$s sur %2$s</string>
+    <string name="settings_no_bottle">Pas de biberon</string>
+    <string name="settings_no_bottle_desc">Masquer le bouton biberon s\'il n\'est pas nécessaire.</string>
 
     <string name="trim_logbook_dialog_title">Votre journal grossit !</string>
     <string name="trim_logbook_dialog_message_local">Le fichier de votre journal a beaucoup grossi. Nous recommandons de supprimer les entrées les plus vieilles pour éviter des crashs de l\'application.</string>
@@ -171,8 +178,23 @@
     <string name="stats_weight_format">%.2f kg</string>
     <string name="stats_temperature_format">%.1f °C</string>
 
+    <!-- Button Configuration -->
+    <string name="button_config_title">Configuration des boutons</string>
+    <string name="button_config_hint">Glisser pour réorganiser, cocher pour afficher sur l\'écran principal</string>
+    <string name="button_config_settings_desc">Personnaliser les boutons affichés sur l\'écran principal</string>
+    <string name="button_config_save">Enregistrer</string>
+    <string name="button_config_cancel">Annuler</string>
+    <string name="button_config_saved">Configuration des boutons enregistrée</string>
+    <string name="button_config_drag_hint">Glisser pour réorganiser</string>
+    <string name="button_size_label">Taille :</string>
+    <string name="button_size_small">S</string>
+    <string name="button_size_medium">M</string>
+    <string name="button_size_large">L</string>
+
     <!-- Export/Import -->
+    <string name="backup_title">Sauvegarde des données</string>
     <string name="settings_backup_title">Sauvegarde des données</string>
+    <string name="settings_backup_desc">Exporter ou importer les données du journal</string>
     <string name="settings_export">Exporter le journal</string>
     <string name="settings_export_desc">Enregistrer tous les événements en fichier JSON</string>
     <string name="settings_import">Importer un journal</string>
@@ -182,4 +204,16 @@
     <string name="import_success">%d événements importés</string>
     <string name="import_error">Échec de l\'import</string>
 
+    <!-- Gestion du journal -->
+    <string name="edit_logbook_title">Modifier le journal</string>
+    <string name="edit_logbook_name_hint">Nom du journal</string>
+    <string name="rename_logbook">Renommer</string>
+    <string name="delete_logbook">Supprimer le journal</string>
+    <string name="delete_logbook_confirm">Supprimer le journal \"%s\" ? Tous les événements seront perdus. Cette action est irréversible.</string>
+    <string name="logbook_renamed">Journal renommé</string>
+    <string name="logbook_deleted">Journal supprimé</string>
+    <string name="logbook_rename_error">Échec du renommage</string>
+    <string name="logbook_delete_error">Échec de la suppression</string>
+    <string name="logbook_name_exists">Un journal avec ce nom existe déjà</string>
+
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
index 017d19b..6843b0b 100644
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -32,6 +32,7 @@
     <string name="event_note_desc">Nota</string>
     <string name="event_temperature_desc">Temperatura</string>
     <string name="event_colic_desc">Colichette</string>
+    <string name="event_more_desc">Altro</string>
     <string name="event_unknown_desc"></string>
 
     <string name="toast_event_added">Evento aggiunto</string>
@@ -51,6 +52,10 @@
     <string name="no_connection_retry">Riprova</string>
 
     <string name="settings_title">Impostazioni</string>
+    <string name="close">Chiudi</string>
+    <string name="storage_settings_title">Archiviazione</string>
+    <string name="settings_storage_status_local">Attualmente: Archiviazione locale</string>
+    <string name="settings_storage_status_webdav">Attualmente: WebDAV</string>
     <string name="settings_storage">Scegli dove l\'app salva i dati</string>
     <string name="settings_storage_local">Sul dispositivo</string>
     <string name="settings_storage_local_desc">La soluzione più privacy-friendly: i dati non escono mai dal tuo dispositivo</string>
@@ -69,6 +74,8 @@
     <string name="settings_json_error">Sul server esiste un salvataggio, ma è corrotto o illeggibile. Cancellare il file </string>
     <string name="settings_generic_error">Si è verificato un errore: </string>
     <string name="settings_webdav_upload_error">Errore durante l\'upload del logbook locale %1$s su webdav: %2$s</string>
+    <string name="settings_no_bottle">Niente biberon</string>
+    <string name="settings_no_bottle_desc">Nascondi il pulsante biberon quando non è necessario.</string>
 
     <string name="trim_logbook_dialog_title">Il tuo diario è bello grande!</string>
     <string name="trim_logbook_dialog_message_local">Il file del tuo diario sta crescendo molto. Ti suggeriamo di cancellare gli eventi più vecchi per evitare problemi di memoria.</string>
@@ -171,8 +178,23 @@
     <string name="stats_weight_format">%.2f kg</string>
     <string name="stats_temperature_format">%.1f °C</string>
 
+    <!-- Button Configuration -->
+    <string name="button_config_title">Configurazione pulsanti</string>
+    <string name="button_config_hint">Trascina per riordinare, seleziona per mostrare sulla schermata principale</string>
+    <string name="button_config_settings_desc">Personalizza quali pulsanti appaiono sulla schermata principale</string>
+    <string name="button_config_save">Salva</string>
+    <string name="button_config_cancel">Annulla</string>
+    <string name="button_config_saved">Configurazione pulsanti salvata</string>
+    <string name="button_config_drag_hint">Trascina per riordinare</string>
+    <string name="button_size_label">Dimensione:</string>
+    <string name="button_size_small">S</string>
+    <string name="button_size_medium">M</string>
+    <string name="button_size_large">L</string>
+
     <!-- Export/Import -->
+    <string name="backup_title">Backup dati</string>
     <string name="settings_backup_title">Backup dati</string>
+    <string name="settings_backup_desc">Esporta o importa i dati del diario</string>
     <string name="settings_export">Esporta diario</string>
     <string name="settings_export_desc">Salva tutti gli eventi come file JSON</string>
     <string name="settings_import">Importa diario</string>
@@ -182,4 +204,16 @@
     <string name="import_success">%d eventi importati</string>
     <string name="import_error">Importazione fallita</string>
 
+    <!-- Gestione diario -->
+    <string name="edit_logbook_title">Modifica diario</string>
+    <string name="edit_logbook_name_hint">Nome del diario</string>
+    <string name="rename_logbook">Rinomina</string>
+    <string name="delete_logbook">Elimina diario</string>
+    <string name="delete_logbook_confirm">Eliminare il diario \"%s\"? Tutti gli eventi andranno persi. Questa azione non può essere annullata.</string>
+    <string name="logbook_renamed">Diario rinominato</string>
+    <string name="logbook_deleted">Diario eliminato</string>
+    <string name="logbook_rename_error">Rinomina fallita</string>
+    <string name="logbook_delete_error">Eliminazione fallita</string>
+    <string name="logbook_name_exists">Un diario con questo nome esiste già</string>
+
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
new file mode 100644
index 0000000..2ea3910
--- /dev/null
+++ b/app/src/main/res/values/dimens.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Button dimensions for dynamic button layout -->
+    <dimen name="button_margin">5dp</dimen>
+    <dimen name="button_min_width">80dp</dimen>
+    <dimen name="button_padding">8dp</dimen>
+
+    <!-- Button sizes: Small -->
+    <dimen name="button_text_size_small">24sp</dimen>
+    <dimen name="button_padding_small">6dp</dimen>
+    <dimen name="button_min_width_small">60dp</dimen>
+
+    <!-- Button sizes: Medium -->
+    <dimen name="button_text_size_medium">30sp</dimen>
+    <dimen name="button_padding_medium">8dp</dimen>
+    <dimen name="button_min_width_medium">80dp</dimen>
+
+    <!-- Button sizes: Large -->
+    <dimen name="button_text_size_large">40sp</dimen>
+    <dimen name="button_padding_large">12dp</dimen>
+    <dimen name="button_min_width_large">100dp</dimen>
+</resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index c1e2327..9564171 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -31,6 +31,7 @@
     <string name="event_puke_type" translatable="false">🤮</string>
     <string name="event_bath_type" translatable="false">🛁</string>
     <string name="event_sleep_type" translatable="false">🌙</string>
+    <string name="event_more_type" translatable="false">⋯</string>
     <string name="event_unknown_type" translatable="false">\?</string>
 
     <string name="event_bottle_desc">Baby bottle</string>
@@ -49,6 +50,7 @@
     <string name="event_puke_desc">Puke</string>
     <string name="event_bath_desc">Bath</string>
     <string name="event_sleep_desc">Sleep</string>
+    <string name="event_more_desc">More</string>
     <string name="event_unknown_desc"></string>
 
     <string name="overflow_event_scale">⚖️ Weight</string>
@@ -87,6 +89,10 @@
     <string name="no_connection_retry">Retry</string>
 
     <string name="settings_title">Settings</string>
+    <string name="close">Close</string>
+    <string name="storage_settings_title">Storage Settings</string>
+    <string name="settings_storage_status_local">Currently: Local storage</string>
+    <string name="settings_storage_status_webdav">Currently: WebDAV</string>
     <string name="settings_signature">Signature</string>
     <string name="settings_signature_desc">Attach a signature to each event you create and for others to see. Useful if multiple people add events.</string>
     <string name="settings_storage">Choose where to save data</string>
@@ -106,6 +112,8 @@
     <string name="settings_webdav_creation_ok">Successfully connected with the WebDAV server</string>
     <string name="settings_no_breastfeeding">No Breastfeeding</string>
     <string name="settings_no_breastfeeding_desc">Hide the Breastfeeding buttons for when they are not needed.</string>
+    <string name="settings_no_bottle">No Bottle-Feeding</string>
+    <string name="settings_no_bottle_desc">Hide the Bottle-Feeding button for when it is not needed.</string>
     <string name="settings_json_error">There\'s a save file on the server, but it is corrupted or unreadable. Please delete it </string>
     <string name="settings_generic_error">Error: </string>
     <string name="settings_webdav_upload_error">Error while uploading local logbook %1$s to webdav: %2$s</string>
@@ -228,8 +236,23 @@
     <string name="stats_weight_format">%.2f kg</string>
     <string name="stats_temperature_format">%.1f °C</string>
 
+    <!-- Button Configuration -->
+    <string name="button_config_title">Button Configuration</string>
+    <string name="button_config_hint">Drag to reorder, check to show on main screen</string>
+    <string name="button_config_settings_desc">Customize which buttons appear on the main screen</string>
+    <string name="button_config_save">Save</string>
+    <string name="button_config_cancel">Cancel</string>
+    <string name="button_config_saved">Button configuration saved</string>
+    <string name="button_config_drag_hint">Drag to reorder</string>
+    <string name="button_size_label">Size:</string>
+    <string name="button_size_small">S</string>
+    <string name="button_size_medium">M</string>
+    <string name="button_size_large">L</string>
+
     <!-- Export/Import -->
+    <string name="backup_title">Data Backup</string>
     <string name="settings_backup_title">Data Backup</string>
+    <string name="settings_backup_desc">Export or import logbook data</string>
     <string name="settings_export">Export Logbook</string>
     <string name="settings_export_desc">Save all events as JSON file</string>
     <string name="settings_import">Import Logbook</string>
@@ -239,4 +262,16 @@
     <string name="import_success">Imported %d events</string>
     <string name="import_error">Import failed</string>
 
+    <!-- Logbook management -->
+    <string name="edit_logbook_title">Edit Logbook</string>
+    <string name="edit_logbook_name_hint">Logbook name</string>
+    <string name="rename_logbook">Rename</string>
+    <string name="delete_logbook">Delete Logbook</string>
+    <string name="delete_logbook_confirm">Delete logbook \"%s\"? All events will be lost. This cannot be undone.</string>
+    <string name="logbook_renamed">Logbook renamed</string>
+    <string name="logbook_deleted">Logbook deleted</string>
+    <string name="logbook_rename_error">Failed to rename logbook</string>
+    <string name="logbook_delete_error">Failed to delete logbook</string>
+    <string name="logbook_name_exists">A logbook with this name already exists</string>
+
 </resources>
\ No newline at end of file