start adding theme support to full app.

app/src/main/java/com/mintris/HighScoreEntryActivity.kt

@@ -1,5 +1,6 @@
 package com.mintris
 
+import android.app.Activity
 import android.os.Bundle
 import android.widget.Button
 import android.widget.EditText
@@ -14,6 +15,9 @@ class HighScoreEntryActivity : AppCompatActivity() {
     private lateinit var scoreText: TextView
     private lateinit var saveButton: Button
     
+    // Track if we already saved to prevent double-saving
+    private var hasSaved = false
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.high_score_entry)
@@ -28,12 +32,28 @@ class HighScoreEntryActivity : AppCompatActivity() {
         scoreText.text = getString(R.string.score) + ": $score"
 
         saveButton.setOnClickListener {
+            // Only allow saving once
+            if (!hasSaved) {
                 val name = nameInput.text.toString().trim()
                 if (name.isNotEmpty()) {
+                    hasSaved = true
                     val highScore = HighScore(name, score, level)
                     highScoreManager.addHighScore(highScore)
+                    
+                    // Set result and finish
+                    setResult(Activity.RESULT_OK)
                     finish()
                 }
             }
         }
+    }
+    
+    // Prevent accidental back button press from causing issues
+    override fun onBackPressed() {
+        // If they haven't saved yet, consider it a cancel
+        if (!hasSaved) {
+            setResult(Activity.RESULT_CANCELED)
+        }
+        finish()
+    }
 } 

app/src/main/java/com/mintris/MainActivity.kt

@@ -1,6 +1,9 @@
 package com.mintris
 
+import android.animation.ObjectAnimator
+import android.animation.ValueAnimator
 import android.content.Context
+import android.content.Intent
 import android.os.Build
 import android.os.Bundle
 import android.os.VibrationEffect
@@ -11,6 +14,7 @@ import android.widget.Button
 import android.widget.LinearLayout
 import android.widget.TextView
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.content.ContextCompat
 import com.mintris.databinding.ActivityMainBinding
 import com.mintris.game.GameHaptics
 import com.mintris.game.GameView
@@ -20,10 +24,14 @@ import android.view.HapticFeedbackConstants
 import com.mintris.model.GameBoard
 import com.mintris.audio.GameMusic
 import com.mintris.model.HighScoreManager
-import android.content.Intent
+import com.mintris.model.PlayerProgressionManager
 import com.mintris.model.StatsManager
+import com.mintris.ui.ProgressionScreen
 import java.text.SimpleDateFormat
 import java.util.*
+import android.graphics.Color
+import androidx.activity.result.ActivityResultLauncher
+import androidx.activity.result.contract.ActivityResultContracts
 
 class MainActivity : AppCompatActivity() {
     
@@ -36,6 +44,8 @@ class MainActivity : AppCompatActivity() {
     private lateinit var titleScreen: TitleScreen
     private lateinit var highScoreManager: HighScoreManager
     private lateinit var statsManager: StatsManager
+    private lateinit var progressionManager: PlayerProgressionManager
+    private lateinit var progressionScreen: ProgressionScreen
     
     // Game state
     private var isSoundEnabled = true
@@ -46,8 +56,19 @@ class MainActivity : AppCompatActivity() {
     private var currentLevel = 1
     private var gameStartTime: Long = 0
     private var piecesPlaced: Int = 0
+    private var currentTheme = PlayerProgressionManager.THEME_CLASSIC
+    
+    // Activity result launcher for high score entry
+    private lateinit var highScoreEntryLauncher: ActivityResultLauncher<Intent>
     
     override fun onCreate(savedInstanceState: Bundle?) {
+        // Register activity result launcher for high score entry
+        highScoreEntryLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
+            // No matter what the result is, we just show the game over container
+            progressionScreen.visibility = View.GONE
+            binding.gameOverContainer.visibility = View.VISIBLE
+        }
+        
         super.onCreate(savedInstanceState)
         binding = ActivityMainBinding.inflate(layoutInflater)
         setContentView(binding.root)
@@ -60,11 +81,30 @@ class MainActivity : AppCompatActivity() {
         gameMusic = GameMusic(this)
         highScoreManager = HighScoreManager(this)
         statsManager = StatsManager(this)
+        progressionManager = PlayerProgressionManager(this)
+        
+        // Load and apply theme preference
+        currentTheme = loadThemePreference()
+        applyTheme(currentTheme)
         
         // Set up game view
         gameView.setGameBoard(gameBoard)
         gameView.setHaptics(gameHaptics)
         
+        // Set up progression screen
+        progressionScreen = binding.progressionScreen
+        progressionScreen.visibility = View.GONE
+        progressionScreen.onContinue = {
+            progressionScreen.visibility = View.GONE
+            binding.gameOverContainer.visibility = View.VISIBLE
+        }
+        
+        // Set up theme selector
+        val themeSelector = binding.themeSelector
+        themeSelector.onThemeSelected = { themeId ->
+            applyTheme(themeId)
+        }
+        
         // Set up title screen
         titleScreen.onStartGame = {
             titleScreen.visibility = View.GONE
@@ -244,6 +284,19 @@ class MainActivity : AppCompatActivity() {
             level = currentLevel
         )
         
+        // Calculate XP earned
+        val xpGained = progressionManager.calculateGameXP(
+            score = score,
+            lines = gameBoard.lines,
+            level = currentLevel,
+            gameTime = gameTime,
+            tetrisCount = statsManager.getSessionTetrises(),
+            perfectClearCount = 0 // Implement perfect clear tracking if needed
+        )
+        
+        // Add XP and check for rewards
+        val newRewards = progressionManager.addXP(xpGained)
+        
         // End session and save stats
         statsManager.endSession()
         
@@ -263,19 +316,49 @@ class MainActivity : AppCompatActivity() {
         binding.sessionTriplesText.text = getString(R.string.triples, statsManager.getSessionTriples())
         binding.sessionTetrisesText.text = getString(R.string.tetrises, statsManager.getSessionTetrises())
         
-        // Check if this is a high score
+        // Flag to track if high score screen will be shown
+        var showingHighScore = false
+        
+        // Show progression screen first with XP animation
+        binding.gameOverContainer.visibility = View.GONE
+        progressionScreen.visibility = View.VISIBLE
+        progressionScreen.applyTheme(currentTheme)
+        progressionScreen.showProgress(progressionManager, xpGained, newRewards, currentTheme)
+        
+        // Override the continue button behavior if high score needs to be shown
+        val originalOnContinue = progressionScreen.onContinue
+        
+        progressionScreen.onContinue = {
+            // If this is a high score, show high score entry screen
             if (highScoreManager.isHighScore(score)) {
+                showingHighScore = true
+                showHighScoreEntry(score)
+            } else {
+                // Just show game over screen normally
+                progressionScreen.visibility = View.GONE
+                binding.gameOverContainer.visibility = View.VISIBLE
+                
+                // Update theme selector if new themes were unlocked
+                if (newRewards.any { it.contains("Theme") }) {
+                    updateThemeSelector()
+                }
+            }
+        }
+        
+        // Vibrate to indicate game over
+        vibrate(VibrationEffect.EFFECT_DOUBLE_CLICK)
+    }
+    
+    /**
+     * Show high score entry screen
+     */
+    private fun showHighScoreEntry(score: Int) {
         val intent = Intent(this, HighScoreEntryActivity::class.java).apply {
             putExtra("score", score)
             putExtra("level", currentLevel)
         }
-            startActivity(intent)
-        }
-        
-        binding.gameOverContainer.visibility = View.VISIBLE
-        
-        // Vibrate to indicate game over
-        vibrate(VibrationEffect.EFFECT_DOUBLE_CLICK)
+        // Use the launcher instead of startActivity
+        highScoreEntryLauncher.launch(intent)
     }
     
     /**
@@ -283,6 +366,7 @@ class MainActivity : AppCompatActivity() {
      */
     private fun hideGameOver() {
         binding.gameOverContainer.visibility = View.GONE
+        progressionScreen.visibility = View.GONE
     }
     
     /**
@@ -292,6 +376,13 @@ class MainActivity : AppCompatActivity() {
         binding.pauseContainer.visibility = View.VISIBLE
         binding.pauseStartButton.visibility = View.VISIBLE
         binding.resumeButton.visibility = View.GONE
+        
+        // Update level badge
+        binding.pauseLevelBadge.setLevel(progressionManager.getPlayerLevel())
+        binding.pauseLevelBadge.setThemeColor(getThemeColor(currentTheme))
+        
+        // Update theme selector
+        updateThemeSelector()
     }
     
     /**
@@ -346,6 +437,8 @@ class MainActivity : AppCompatActivity() {
         gameStartTime = System.currentTimeMillis()
         piecesPlaced = 0
         statsManager.startNewSession()
+        progressionManager.startNewSession()
+        gameBoard.updateLevel(selectedLevel)
     }
     
     private fun restartGame() {
@@ -378,6 +471,9 @@ class MainActivity : AppCompatActivity() {
         if (titleScreen.visibility == View.GONE && gameView.visibility == View.VISIBLE && binding.gameOverContainer.visibility == View.GONE && binding.pauseContainer.visibility == View.GONE) {
             resumeGame()
         }
+        
+        // Update theme selector with available themes when pause screen appears
+        updateThemeSelector()
     }
     
     override fun onDestroy() {
@@ -395,6 +491,7 @@ class MainActivity : AppCompatActivity() {
         binding.gameOverContainer.visibility = View.GONE
         binding.pauseContainer.visibility = View.GONE
         titleScreen.visibility = View.VISIBLE
+        titleScreen.applyTheme(currentTheme)
     }
 
     /**
@@ -404,4 +501,104 @@ class MainActivity : AppCompatActivity() {
         val intent = Intent(this, HighScoresActivity::class.java)
         startActivity(intent)
     }
+    
+    /**
+     * Update the theme selector with unlocked themes
+     */
+    private fun updateThemeSelector() {
+        binding.themeSelector.updateThemes(
+            unlockedThemes = progressionManager.getUnlockedThemes(),
+            currentTheme = currentTheme
+        )
+    }
+    
+    /**
+     * Apply a theme to the game
+     */
+    private fun applyTheme(themeId: String) {
+        // Only apply if the theme is unlocked
+        if (!progressionManager.isThemeUnlocked(themeId)) return
+        
+        // Save the selected theme
+        currentTheme = themeId
+        saveThemePreference(themeId)
+
+        // Apply theme to title screen if it's visible
+        if (titleScreen.visibility == View.VISIBLE) {
+            titleScreen.applyTheme(themeId)
+        }
+        
+        // Apply theme colors based on theme ID
+        when (themeId) {
+            PlayerProgressionManager.THEME_CLASSIC -> {
+                // Default black theme
+                binding.root.setBackgroundColor(Color.BLACK)
+            }
+            PlayerProgressionManager.THEME_NEON -> {
+                // Neon theme with dark purple background
+                binding.root.setBackgroundColor(Color.parseColor("#0D0221"))
+            }
+            PlayerProgressionManager.THEME_MONOCHROME -> {
+                // Monochrome dark gray
+                binding.root.setBackgroundColor(Color.parseColor("#1A1A1A"))
+            }
+            PlayerProgressionManager.THEME_RETRO -> {
+                // Retro arcade theme
+                binding.root.setBackgroundColor(Color.parseColor("#3F2832"))
+            }
+            PlayerProgressionManager.THEME_MINIMALIST -> {
+                // Minimalist white theme
+                binding.root.setBackgroundColor(Color.WHITE)
+                
+                // Update text colors for visibility
+                binding.scoreText.setTextColor(Color.BLACK)
+                binding.currentLevelText.setTextColor(Color.BLACK)
+                binding.linesText.setTextColor(Color.BLACK)
+                binding.comboText.setTextColor(Color.BLACK)
+            }
+            PlayerProgressionManager.THEME_GALAXY -> {
+                // Galaxy dark blue theme
+                binding.root.setBackgroundColor(Color.parseColor("#0B0C10"))
+            }
+        }
+        
+        // Apply theme to progression screen if it's visible and initialized
+        if (::progressionScreen.isInitialized && progressionScreen.visibility == View.VISIBLE) {
+            progressionScreen.applyTheme(themeId)
+        }
+        
+        // Update the game view to apply theme
+        gameView.invalidate()
+    }
+    
+    /**
+     * Save the selected theme in preferences
+     */
+    private fun saveThemePreference(themeId: String) {
+        val prefs = getSharedPreferences("mintris_settings", Context.MODE_PRIVATE)
+        prefs.edit().putString("selected_theme", themeId).apply()
+    }
+    
+    /**
+     * Load the saved theme preference
+     */
+    private fun loadThemePreference(): String {
+        val prefs = getSharedPreferences("mintris_settings", Context.MODE_PRIVATE)
+        return prefs.getString("selected_theme", PlayerProgressionManager.THEME_CLASSIC) ?: PlayerProgressionManager.THEME_CLASSIC
+    }
+
+    /**
+     * Get the appropriate color for the current theme
+     */
+    private fun getThemeColor(themeId: String): Int {
+        return when (themeId) {
+            PlayerProgressionManager.THEME_CLASSIC -> Color.WHITE
+            PlayerProgressionManager.THEME_NEON -> Color.parseColor("#FF00FF")
+            PlayerProgressionManager.THEME_MONOCHROME -> Color.LTGRAY
+            PlayerProgressionManager.THEME_RETRO -> Color.parseColor("#FF5A5F")
+            PlayerProgressionManager.THEME_MINIMALIST -> Color.BLACK
+            PlayerProgressionManager.THEME_GALAXY -> Color.parseColor("#66FCF1")
+            else -> Color.WHITE
+        }
+    }
 } 

app/src/main/java/com/mintris/StatsActivity.kt

@@ -3,6 +3,7 @@ package com.mintris
 import android.os.Bundle
 import android.widget.Button
 import android.widget.TextView
+import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
 import com.mintris.databinding.ActivityStatsBinding
 import com.mintris.model.StatsManager
@@ -25,9 +26,26 @@ class StatsActivity : AppCompatActivity() {
             finish()
         }
 
+        // Set up reset stats button
+        binding.resetStatsButton.setOnClickListener {
+            showResetConfirmationDialog()
+        }
+
         updateStats()
     }
 
+    private fun showResetConfirmationDialog() {
+        AlertDialog.Builder(this)
+            .setTitle("Reset Stats")
+            .setMessage("Are you sure you want to reset all your stats? This cannot be undone.")
+            .setPositiveButton("Reset") { _, _ ->
+                statsManager.resetStats()
+                updateStats()
+            }
+            .setNegativeButton("Cancel", null)
+            .show()
+    }
+
     private fun updateStats() {
         // Format time duration
         val timeFormat = SimpleDateFormat("HH:mm:ss", Locale.getDefault())

app/src/main/java/com/mintris/audio/GameMusic.kt

@@ -9,10 +9,15 @@ import com.mintris.R
 
 class GameMusic(private val context: Context) {
     private var mediaPlayer: MediaPlayer? = null
-    private var isEnabled = false
+    private var isEnabled = true
+    private var isPrepared = false
     
     init {
+        try {
             setupMediaPlayer()
+        } catch (e: Exception) {
+            Log.e("GameMusic", "Error initializing: ${e.message}")
+        }
     }
     
     private fun setupMediaPlayer() {
@@ -31,42 +36,47 @@ class GameMusic(private val context: Context) {
                             .build()
                     )
                 }
+                isPrepared = true
             }
             Log.d("GameMusic", "MediaPlayer setup complete")
         } catch (e: Exception) {
             Log.e("GameMusic", "Error setting up MediaPlayer", e)
+            mediaPlayer = null
+            isPrepared = false
         }
     }
     
     fun start() {
+        if (isEnabled && mediaPlayer != null && isPrepared) {
             try {
                 Log.d("GameMusic", "Starting music playback, isEnabled: $isEnabled")
-            if (isEnabled && mediaPlayer?.isPlaying != true) {
                 mediaPlayer?.start()
                 Log.d("GameMusic", "Music playback started")
-            }
             } catch (e: Exception) {
-            Log.e("GameMusic", "Error starting music", e)
+                Log.e("GameMusic", "Error starting music: ${e.message}")
+            }
         }
     }
     
     fun pause() {
         try {
             Log.d("GameMusic", "Pausing music playback")
+            if (mediaPlayer?.isPlaying == true) {
                 mediaPlayer?.pause()
+            }
         } catch (e: Exception) {
-            Log.e("GameMusic", "Error pausing music", e)
+            Log.e("GameMusic", "Error pausing music: ${e.message}")
         }
     }
     
     fun resume() {
+        if (isEnabled && mediaPlayer != null && isPrepared) {
             try {
                 Log.d("GameMusic", "Resuming music playback")
-            if (isEnabled && mediaPlayer?.isPlaying != true) {
                 mediaPlayer?.start()
-            }
             } catch (e: Exception) {
-            Log.e("GameMusic", "Error resuming music", e)
+                Log.e("GameMusic", "Error resuming music: ${e.message}")
+            }
         }
     }
     
@@ -83,10 +93,11 @@ class GameMusic(private val context: Context) {
     fun setEnabled(enabled: Boolean) {
         Log.d("GameMusic", "Setting music enabled: $enabled")
         isEnabled = enabled
-        if (enabled) {
-            start()
-        } else {
+        
+        if (!enabled && mediaPlayer?.isPlaying == true) {
             pause()
+        } else if (enabled && mediaPlayer != null && isPrepared) {
+            start()
         }
     }
     
@@ -97,8 +108,9 @@ class GameMusic(private val context: Context) {
             Log.d("GameMusic", "Releasing MediaPlayer")
             mediaPlayer?.release()
             mediaPlayer = null
+            isPrepared = false
         } catch (e: Exception) {
-            Log.e("GameMusic", "Error releasing MediaPlayer", e)
+            Log.e("GameMusic", "Error releasing music: ${e.message}")
         }
     }
 } 

app/src/main/java/com/mintris/game/GameView.kt

@@ -133,6 +133,13 @@ class GameView @JvmOverloads constructor(
     private val minTapTime = 100L       // Minimum time for a tap (in milliseconds)
     private val rotationCooldown = 150L // Minimum time between rotations (in milliseconds)
     private val moveCooldown = 50L      // Minimum time between move haptics (in milliseconds)
+    private var lockedDirection: Direction? = null  // Track the locked movement direction
+    private val minMovementThreshold = 0.75f  // Minimum movement threshold relative to block size
+    private val directionLockThreshold = 1.5f  // Threshold for direction lock relative to block size
+
+    private enum class Direction {
+        HORIZONTAL, VERTICAL
+    }
     
     // Callback for game events
     var onGameStateChanged: ((score: Int, level: Int, lines: Int) -> Unit)? = null
@@ -578,6 +585,7 @@ class GameView @JvmOverloads constructor(
                 startY = event.y
                 lastTouchX = event.x
                 lastTouchY = event.y
+                lockedDirection = null  // Reset direction lock
                 
                 // Check for double tap (rotate)
                 val currentTime = System.currentTimeMillis()
@@ -597,27 +605,43 @@ class GameView @JvmOverloads constructor(
                 val deltaY = event.y - lastTouchY
                 val currentTime = System.currentTimeMillis()
                 
-                // Horizontal movement (left/right) with reduced threshold
-                if (abs(deltaX) > blockSize * 0.5f) {  // Reduced from 1.0f for more responsive movement
+                // Determine movement direction if not locked
+                if (lockedDirection == null) {
+                    val absDeltaX = abs(deltaX)
+                    val absDeltaY = abs(deltaY)
+                    
+                    // Check if movement exceeds threshold
+                    if (absDeltaX > blockSize * minMovementThreshold || absDeltaY > blockSize * minMovementThreshold) {
+                        // Determine dominant direction
+                        if (absDeltaX > absDeltaY * directionLockThreshold) {
+                            lockedDirection = Direction.HORIZONTAL
+                        } else if (absDeltaY > absDeltaX * directionLockThreshold) {
+                            lockedDirection = Direction.VERTICAL
+                        }
+                    }
+                }
+                
+                // Handle movement based on locked direction
+                when (lockedDirection) {
+                    Direction.HORIZONTAL -> {
+                        if (abs(deltaX) > blockSize * minMovementThreshold) {
                             if (deltaX > 0) {
                                 gameBoard.moveRight()
                             } else {
                                 gameBoard.moveLeft()
                             }
                             lastTouchX = event.x
-                    // Add haptic feedback for movement with cooldown
                             if (currentTime - lastMoveTime >= moveCooldown) {
                                 gameHaptics?.vibrateForPieceMove()
                                 lastMoveTime = currentTime
                             }
                             invalidate()
                         }
-                
-                // Vertical movement (soft drop) with reduced threshold
-                if (deltaY > blockSize * 0.25f) {  // Reduced from 0.5f for more responsive soft drop
+                    }
+                    Direction.VERTICAL -> {
+                        if (deltaY > blockSize * minMovementThreshold) {
                             gameBoard.moveDown()
                             lastTouchY = event.y
-                    // Add haptic feedback for movement with cooldown
                             if (currentTime - lastMoveTime >= moveCooldown) {
                                 gameHaptics?.vibrateForPieceMove()
                                 lastMoveTime = currentTime
@@ -625,6 +649,11 @@ class GameView @JvmOverloads constructor(
                             invalidate()
                         }
                     }
+                    null -> {
+                        // No direction lock yet, don't process movement
+                    }
+                }
+            }
             
             MotionEvent.ACTION_UP -> {
                 // Calculate movement speed for potential fling detection
@@ -647,6 +676,9 @@ class GameView @JvmOverloads constructor(
                         invalidate()
                     }
                 }
+                
+                // Reset direction lock
+                lockedDirection = null
             }
         }
         

app/src/main/java/com/mintris/game/TitleScreen.kt

@@ -12,6 +12,7 @@ import java.util.Random
 import android.util.Log
 import com.mintris.model.HighScoreManager
 import com.mintris.model.HighScore
+import com.mintris.model.PlayerProgressionManager
 import kotlin.math.abs
 import androidx.core.graphics.withTranslation
 import androidx.core.graphics.withScale
@@ -45,6 +46,9 @@ class TitleScreen @JvmOverloads constructor(
     // Callback for when the user touches the screen
     var onStartGame: (() -> Unit)? = null
 
+    // Theme color
+    private var themeColor = Color.WHITE
+    
     // Define tetromino shapes (I, O, T, S, Z, J, L)
     private val tetrominoShapes = arrayOf(
         // I
@@ -116,7 +120,7 @@ class TitleScreen @JvmOverloads constructor(
         // "Touch to start" text settings
         promptPaint.apply {
             color = Color.WHITE
-            textSize = 40f
+            textSize = 50f
             textAlign = Paint.Align.CENTER
             typeface = Typeface.create(Typeface.SANS_SERIF, Typeface.NORMAL)
             isAntiAlias = true
@@ -126,9 +130,9 @@ class TitleScreen @JvmOverloads constructor(
         // High scores text settings
         highScorePaint.apply {
             color = Color.WHITE
-            textSize = 35f
-            textAlign = Paint.Align.CENTER
-            typeface = Typeface.create(Typeface.SANS_SERIF, Typeface.NORMAL)
+            textSize = 70f
+            textAlign = Paint.Align.LEFT  // Changed to LEFT alignment
+            typeface = Typeface.create(Typeface.MONOSPACE, Typeface.NORMAL)  // Changed to monospace
             isAntiAlias = true
             alpha = 200
         }
@@ -241,9 +245,17 @@ class TitleScreen @JvmOverloads constructor(
             val highScores: List<HighScore> = highScoreManager.getHighScores()
             val highScoreY = height * 0.5f
             if (highScores.isNotEmpty()) {
+                // Calculate the starting X position to center the entire block of scores
+                val maxScoreWidth = highScorePaint.measureText("99. PLAYER: 999999")
+                val startX = (width - maxScoreWidth) / 2
+                
                 highScores.forEachIndexed { index: Int, score: HighScore ->
-                    val y = highScoreY + (index * 35f)
-                    canvas.drawText("${index + 1}. ${score.name}: ${score.score}", width / 2f, y, highScorePaint)
+                    val y = highScoreY + (index * 80f)
+                    // Pad the rank number to ensure alignment
+                    val rank = (index + 1).toString().padStart(2, ' ')
+                    // Pad the name to ensure score alignment
+                    val paddedName = score.name.padEnd(8, ' ')
+                    canvas.drawText("$rank. $paddedName ${score.score}", startX, y, highScorePaint)
                 }
             }
             
@@ -304,4 +316,40 @@ class TitleScreen @JvmOverloads constructor(
         onStartGame?.invoke()
         return true
     }
+
+    /**
+     * Apply a theme to the title screen
+     */
+    fun applyTheme(themeId: String) {
+        // Get theme color based on theme ID
+        themeColor = when (themeId) {
+            PlayerProgressionManager.THEME_CLASSIC -> Color.WHITE
+            PlayerProgressionManager.THEME_NEON -> Color.parseColor("#FF00FF")
+            PlayerProgressionManager.THEME_MONOCHROME -> Color.LTGRAY
+            PlayerProgressionManager.THEME_RETRO -> Color.parseColor("#FF5A5F")
+            PlayerProgressionManager.THEME_MINIMALIST -> Color.BLACK
+            PlayerProgressionManager.THEME_GALAXY -> Color.parseColor("#66FCF1")
+            else -> Color.WHITE
+        }
+
+        // Update paint colors
+        titlePaint.color = themeColor
+        promptPaint.color = themeColor
+        highScorePaint.color = themeColor
+        paint.color = themeColor
+        glowPaint.color = themeColor
+
+        // Update background color
+        setBackgroundColor(when (themeId) {
+            PlayerProgressionManager.THEME_CLASSIC -> Color.BLACK
+            PlayerProgressionManager.THEME_NEON -> Color.parseColor("#0D0221")
+            PlayerProgressionManager.THEME_MONOCHROME -> Color.parseColor("#1A1A1A")
+            PlayerProgressionManager.THEME_RETRO -> Color.parseColor("#3F2832")
+            PlayerProgressionManager.THEME_MINIMALIST -> Color.WHITE
+            PlayerProgressionManager.THEME_GALAXY -> Color.parseColor("#0B0C10")
+            else -> Color.BLACK
+        })
+
+        invalidate()
+    }
 } 

app/src/main/java/com/mintris/model/GameBoard.kt

@@ -29,6 +29,7 @@ class GameBoard(
     // Game state
     var score = 0
     var level = 1
+    var startingLevel = 1  // Add this line to track the starting level
     var lines = 0
     var isGameOver = false
     var isHardDropInProgress = false  // Make public
@@ -70,7 +71,7 @@ class GameBoard(
         }
         
         // Take the next piece from the bag
-        nextPiece = Tetromino(bag.removeFirst())
+        nextPiece = Tetromino(bag.removeAt(0))
         onNextPieceChanged?.invoke()
     }
     
@@ -439,7 +440,8 @@ class GameBoard(
         
         // Update lines cleared and level
         lines += clearedLines
-        level = (lines / 10) + 1
+        // Calculate level based on lines cleared, but ensure it's never below the starting level
+        level = Math.max((lines / 10) + 1, startingLevel)
         
         // Update game speed based on level (NES formula)
         dropInterval = (1000 * Math.pow(0.8, (level - 1).toDouble())).toLong()
@@ -519,6 +521,7 @@ class GameBoard(
      */
     fun updateLevel(newLevel: Int) {
         level = newLevel.coerceIn(1, 20)
+        startingLevel = level  // Store the starting level
         // Update game speed based on level (NES formula)
         dropInterval = (1000 * Math.pow(0.8, (level - 1).toDouble())).toLong()
     }
@@ -546,10 +549,10 @@ class GameBoard(
         
         // Reset game state
         score = 0
-        level = 1
+        level = startingLevel  // Use starting level instead of resetting to 1
         lines = 0
         isGameOver = false
-        dropInterval = 1000L  // Reset to level 1 speed
+        dropInterval = (1000 * Math.pow(0.8, (level - 1).toDouble())).toLong()  // Set speed based on current level
         
         // Reset scoring state
         combo = 0

app/src/main/java/com/mintris/model/PlayerProgressionManager.kt

@@ -0,0 +1,345 @@
+package com.mintris.model
+
+import android.content.Context
+import android.content.SharedPreferences
+import com.mintris.R
+import kotlin.math.pow
+import kotlin.math.roundToInt
+
+/**
+ * Manages player progression, experience points, and unlockable rewards
+ */
+class PlayerProgressionManager(context: Context) {
+    private val prefs: SharedPreferences = context.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE)
+    
+    // Player level and XP
+    private var playerLevel: Int = 1
+    private var playerXP: Long = 0
+    private var totalXPEarned: Long = 0
+    
+    // Track unlocked rewards
+    private val unlockedThemes = mutableSetOf<String>()
+    private val unlockedBlocks = mutableSetOf<String>()
+    private val unlockedPowers = mutableSetOf<String>()
+    private val unlockedBadges = mutableSetOf<String>()
+    
+    // XP gained in the current session
+    private var sessionXPGained: Long = 0
+    
+    init {
+        loadProgress()
+    }
+    
+    /**
+     * Load player progression data from shared preferences
+     */
+    private fun loadProgress() {
+        playerLevel = prefs.getInt(KEY_PLAYER_LEVEL, 1)
+        playerXP = prefs.getLong(KEY_PLAYER_XP, 0)
+        totalXPEarned = prefs.getLong(KEY_TOTAL_XP_EARNED, 0)
+        
+        // Load unlocked rewards
+        val themesSet = prefs.getStringSet(KEY_UNLOCKED_THEMES, setOf()) ?: setOf()
+        val blocksSet = prefs.getStringSet(KEY_UNLOCKED_BLOCKS, setOf()) ?: setOf()
+        val powersSet = prefs.getStringSet(KEY_UNLOCKED_POWERS, setOf()) ?: setOf()
+        val badgesSet = prefs.getStringSet(KEY_UNLOCKED_BADGES, setOf()) ?: setOf()
+        
+        unlockedThemes.addAll(themesSet)
+        unlockedBlocks.addAll(blocksSet)
+        unlockedPowers.addAll(powersSet)
+        unlockedBadges.addAll(badgesSet)
+        
+        // Add default theme if nothing is unlocked
+        if (unlockedThemes.isEmpty()) {
+            unlockedThemes.add(THEME_CLASSIC)
+        }
+    }
+    
+    /**
+     * Save player progression data to shared preferences
+     */
+    private fun saveProgress() {
+        prefs.edit()
+            .putInt(KEY_PLAYER_LEVEL, playerLevel)
+            .putLong(KEY_PLAYER_XP, playerXP)
+            .putLong(KEY_TOTAL_XP_EARNED, totalXPEarned)
+            .putStringSet(KEY_UNLOCKED_THEMES, unlockedThemes)
+            .putStringSet(KEY_UNLOCKED_BLOCKS, unlockedBlocks)
+            .putStringSet(KEY_UNLOCKED_POWERS, unlockedPowers)
+            .putStringSet(KEY_UNLOCKED_BADGES, unlockedBadges)
+            .apply()
+    }
+    
+    /**
+     * Calculate XP required to reach a specific level
+     */
+    fun calculateXPForLevel(level: Int): Long {
+        return (BASE_XP * level.toDouble().pow(XP_CURVE_FACTOR)).roundToInt().toLong()
+    }
+    
+    /**
+     * Calculate total XP required to reach a certain level from level 1
+     */
+    fun calculateTotalXPForLevel(level: Int): Long {
+        var totalXP = 0L
+        for (lvl in 1 until level) {
+            totalXP += calculateXPForLevel(lvl)
+        }
+        return totalXP
+    }
+    
+    /**
+     * Calculate XP from a game session based on score, lines, level, etc.
+     */
+    fun calculateGameXP(score: Int, lines: Int, level: Int, gameTime: Long, 
+                        tetrisCount: Int, perfectClearCount: Int): Long {
+        // Base XP from score with level multiplier
+        val scoreXP = (score * (1 + LEVEL_MULTIPLIER * level)).toLong()
+        
+        // XP from lines cleared
+        val linesXP = lines * XP_PER_LINE
+        
+        // XP from special moves
+        val tetrisBonus = tetrisCount * TETRIS_XP_BONUS
+        val perfectClearBonus = perfectClearCount * PERFECT_CLEAR_XP_BONUS
+        
+        // Time bonus (to reward longer gameplay)
+        val timeBonus = (gameTime / 60000) * TIME_XP_PER_MINUTE // XP per minute played
+        
+        // Calculate total XP
+        return scoreXP + linesXP + tetrisBonus + perfectClearBonus + timeBonus
+    }
+    
+    /**
+     * Add XP to the player and handle level-ups
+     * Returns a list of newly unlocked rewards
+     */
+    fun addXP(xpAmount: Long): List<String> {
+        sessionXPGained = xpAmount
+        playerXP += xpAmount
+        totalXPEarned += xpAmount
+        
+        val newRewards = mutableListOf<String>()
+        val oldLevel = playerLevel
+        
+        // Check for level ups
+        var xpForNextLevel = calculateXPForLevel(playerLevel)
+        while (playerXP >= xpForNextLevel) {
+            playerXP -= xpForNextLevel
+            playerLevel++
+            
+            // Check for new rewards at this level
+            val levelRewards = checkLevelRewards(playerLevel)
+            newRewards.addAll(levelRewards)
+            
+            // Calculate XP needed for the next level
+            xpForNextLevel = calculateXPForLevel(playerLevel)
+        }
+        
+        // Save progress if there were any changes
+        if (oldLevel != playerLevel || newRewards.isNotEmpty()) {
+            saveProgress()
+        }
+        
+        return newRewards
+    }
+    
+    /**
+     * Check if the player unlocked new rewards at the current level
+     */
+    private fun checkLevelRewards(level: Int): List<String> {
+        val newRewards = mutableListOf<String>()
+        
+        // Check for theme unlocks
+        when (level) {
+            5 -> {
+                if (unlockedThemes.add(THEME_NEON)) {
+                    newRewards.add("Unlocked Neon Theme!")
+                }
+            }
+            10 -> {
+                if (unlockedThemes.add(THEME_MONOCHROME)) {
+                    newRewards.add("Unlocked Monochrome Theme!")
+                }
+            }
+            15 -> {
+                if (unlockedThemes.add(THEME_RETRO)) {
+                    newRewards.add("Unlocked Retro Arcade Theme!")
+                }
+            }
+            20 -> {
+                if (unlockedThemes.add(THEME_MINIMALIST)) {
+                    newRewards.add("Unlocked Minimalist Theme!")
+                }
+            }
+            25 -> {
+                if (unlockedThemes.add(THEME_GALAXY)) {
+                    newRewards.add("Unlocked Galaxy Theme!")
+                }
+            }
+        }
+        
+        // Check for power unlocks
+        when (level) {
+            8 -> {
+                if (unlockedPowers.add(POWER_FREEZE_TIME)) {
+                    newRewards.add("Unlocked Freeze Time Power!")
+                }
+            }
+            12 -> {
+                if (unlockedPowers.add(POWER_BLOCK_SWAP)) {
+                    newRewards.add("Unlocked Block Swap Power!")
+                }
+            }
+            18 -> {
+                if (unlockedPowers.add(POWER_SAFE_LANDING)) {
+                    newRewards.add("Unlocked Safe Landing Power!")
+                }
+            }
+            30 -> {
+                if (unlockedPowers.add(POWER_PERFECT_CLEAR)) {
+                    newRewards.add("Unlocked Perfect Clear Power!")
+                }
+            }
+        }
+        
+        // Check for block skin unlocks
+        if (level % 7 == 0 && level <= 35) {
+            val blockSkin = "block_skin_${level / 7}"
+            if (unlockedBlocks.add(blockSkin)) {
+                newRewards.add("Unlocked New Block Skin!")
+            }
+        }
+        
+        return newRewards
+    }
+    
+    /**
+     * Start a new progression session
+     */
+    fun startNewSession() {
+        sessionXPGained = 0
+    }
+    
+    // Getters
+    fun getPlayerLevel(): Int = playerLevel
+    fun getCurrentXP(): Long = playerXP
+    fun getXPForNextLevel(): Long = calculateXPForLevel(playerLevel)
+    fun getSessionXPGained(): Long = sessionXPGained
+    fun getUnlockedThemes(): Set<String> = unlockedThemes.toSet()
+    fun getUnlockedPowers(): Set<String> = unlockedPowers.toSet()
+    fun getUnlockedBlocks(): Set<String> = unlockedBlocks.toSet()
+    fun getUnlockedBadges(): Set<String> = unlockedBadges.toSet()
+    
+    /**
+     * Check if a specific theme is unlocked
+     */
+    fun isThemeUnlocked(themeId: String): Boolean {
+        return unlockedThemes.contains(themeId)
+    }
+    
+    /**
+     * Check if a specific power is unlocked
+     */
+    fun isPowerUnlocked(powerId: String): Boolean {
+        return unlockedPowers.contains(powerId)
+    }
+    
+    /**
+     * Award a badge to the player
+     */
+    fun awardBadge(badgeId: String): Boolean {
+        val newlyAwarded = unlockedBadges.add(badgeId)
+        if (newlyAwarded) {
+            saveProgress()
+        }
+        return newlyAwarded
+    }
+    
+    /**
+     * Reset all player progression data
+     */
+    fun resetProgress() {
+        playerLevel = 1
+        playerXP = 0
+        totalXPEarned = 0
+        
+        unlockedThemes.clear()
+        unlockedBlocks.clear()
+        unlockedPowers.clear()
+        unlockedBadges.clear()
+        
+        // Add default theme
+        unlockedThemes.add(THEME_CLASSIC)
+        
+        saveProgress()
+    }
+    
+    companion object {
+        private const val PREFS_NAME = "mintris_progression"
+        private const val KEY_PLAYER_LEVEL = "player_level"
+        private const val KEY_PLAYER_XP = "player_xp"
+        private const val KEY_TOTAL_XP_EARNED = "total_xp_earned"
+        private const val KEY_UNLOCKED_THEMES = "unlocked_themes"
+        private const val KEY_UNLOCKED_BLOCKS = "unlocked_blocks"
+        private const val KEY_UNLOCKED_POWERS = "unlocked_powers"
+        private const val KEY_UNLOCKED_BADGES = "unlocked_badges"
+        
+        // XP curve parameters
+        private const val BASE_XP = 5000.0 // Base XP for level 1 (increased from 2500)
+        private const val XP_CURVE_FACTOR = 2.2 // Exponential factor for XP curve (increased from 2.0)
+        
+        // XP calculation constants
+        private const val LEVEL_MULTIPLIER = 0.1 // 10% bonus per level
+        private const val XP_PER_LINE = 10L
+        private const val TETRIS_XP_BONUS = 50L
+        private const val PERFECT_CLEAR_XP_BONUS = 200L
+        private const val TIME_XP_PER_MINUTE = 5L
+        
+        // Theme IDs with required levels
+        const val THEME_CLASSIC = "theme_classic"
+        const val THEME_NEON = "theme_neon"
+        const val THEME_MONOCHROME = "theme_monochrome"
+        const val THEME_RETRO = "theme_retro"
+        const val THEME_MINIMALIST = "theme_minimalist"
+        const val THEME_GALAXY = "theme_galaxy"
+        
+        // Map of themes to required levels
+        val THEME_REQUIRED_LEVELS = mapOf(
+            THEME_CLASSIC to 1,
+            THEME_NEON to 5,
+            THEME_MONOCHROME to 10,
+            THEME_RETRO to 15,
+            THEME_MINIMALIST to 20,
+            THEME_GALAXY to 25
+        )
+        
+        // Power IDs
+        const val POWER_FREEZE_TIME = "power_freeze_time"
+        const val POWER_BLOCK_SWAP = "power_block_swap"
+        const val POWER_SAFE_LANDING = "power_safe_landing"
+        const val POWER_PERFECT_CLEAR = "power_perfect_clear"
+        
+        // Map of powers to required levels
+        val POWER_REQUIRED_LEVELS = mapOf(
+            POWER_FREEZE_TIME to 8,
+            POWER_BLOCK_SWAP to 12,
+            POWER_SAFE_LANDING to 18,
+            POWER_PERFECT_CLEAR to 30
+        )
+    }
+    
+    /**
+     * Get the required level for a specific theme
+     */
+    fun getRequiredLevelForTheme(themeId: String): Int {
+        return THEME_REQUIRED_LEVELS[themeId] ?: 1
+    }
+    
+    /**
+     * Get the required level for a specific power
+     */
+    fun getRequiredLevelForPower(powerId: String): Int {
+        return POWER_REQUIRED_LEVELS[powerId] ?: 1
+    }
+} 

app/src/main/java/com/mintris/model/StatsManager.kt

@@ -157,6 +157,27 @@ class StatsManager(context: Context) {
     fun getSessionTriples(): Int = sessionTriples
     fun getSessionTetrises(): Int = sessionTetrises
     
+    fun resetStats() {
+        // Reset all lifetime stats
+        totalGames = 0
+        totalScore = 0
+        totalLines = 0
+        totalPieces = 0
+        totalTime = 0
+        maxLevel = 0
+        maxScore = 0
+        maxLines = 0
+        
+        // Reset line clear stats
+        totalSingles = 0
+        totalDoubles = 0
+        totalTriples = 0
+        totalTetrises = 0
+        
+        // Save the reset stats
+        saveStats()
+    }
+    
     companion object {
         private const val PREFS_NAME = "mintris_stats"
         private const val KEY_TOTAL_GAMES = "total_games"

app/src/main/java/com/mintris/ui/LevelBadge.kt

@@ -0,0 +1,67 @@
+package com.mintris.ui
+
+import android.content.Context
+import android.graphics.Canvas
+import android.graphics.Color
+import android.graphics.Paint
+import android.util.AttributeSet
+import android.view.View
+
+/**
+ * Custom view for displaying the player's level in a fancy badge style
+ */
+class LevelBadge @JvmOverloads constructor(
+    context: Context,
+    attrs: AttributeSet? = null,
+    defStyleAttr: Int = 0
+) : View(context, attrs, defStyleAttr) {
+
+    private val badgePaint = Paint().apply {
+        color = Color.WHITE
+        isAntiAlias = true
+    }
+
+    private val textPaint = Paint().apply {
+        color = Color.BLACK
+        isAntiAlias = true
+        textAlign = Paint.Align.CENTER
+        textSize = 48f
+        isFakeBoldText = true
+    }
+
+    private var level = 1
+    private var themeColor = Color.WHITE
+
+    fun setLevel(newLevel: Int) {
+        level = newLevel
+        invalidate()
+    }
+
+    fun setThemeColor(color: Int) {
+        themeColor = color
+        badgePaint.color = color
+        invalidate()
+    }
+
+    override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) {
+        super.onSizeChanged(w, h, oldw, oldh)
+        // Adjust text size based on view size
+        textPaint.textSize = h * 0.6f
+    }
+
+    override fun onDraw(canvas: Canvas) {
+        super.onDraw(canvas)
+
+        // Draw badge circle
+        val radius = (width.coerceAtMost(height) / 2f) * 0.9f
+        canvas.drawCircle(width / 2f, height / 2f, radius, badgePaint)
+
+        // Draw level text
+        canvas.drawText(
+            level.toString(),
+            width / 2f,
+            height / 2f + (textPaint.textSize / 3),
+            textPaint
+        )
+    }
+} 

app/src/main/java/com/mintris/ui/ProgressionScreen.kt

@@ -0,0 +1,297 @@
+package com.mintris.ui
+
+import android.animation.AnimatorSet
+import android.animation.ObjectAnimator
+import android.content.Context
+import android.graphics.Color
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.view.View
+import android.view.animation.AccelerateDecelerateInterpolator
+import android.view.animation.OvershootInterpolator
+import android.widget.LinearLayout
+import android.widget.TextView
+import androidx.cardview.widget.CardView
+import com.mintris.R
+import com.mintris.model.PlayerProgressionManager
+
+/**
+ * Screen that displays player progression, XP gain, and unlocked rewards
+ */
+class ProgressionScreen @JvmOverloads constructor(
+    context: Context,
+    attrs: AttributeSet? = null,
+    defStyleAttr: Int = 0
+) : LinearLayout(context, attrs, defStyleAttr) {
+
+    // UI components
+    private val xpProgressBar: XPProgressBar
+    private val xpGainText: TextView
+    private val playerLevelText: TextView
+    private val rewardsContainer: LinearLayout
+    private val continueButton: TextView
+    
+    // Callback for when the player dismisses the screen
+    var onContinue: (() -> Unit)? = null
+    
+    init {
+        orientation = VERTICAL
+        
+        // Inflate the layout
+        LayoutInflater.from(context).inflate(R.layout.progression_screen, this, true)
+        
+        // Get references to views
+        xpProgressBar = findViewById(R.id.xp_progress_bar)
+        xpGainText = findViewById(R.id.xp_gain_text)
+        playerLevelText = findViewById(R.id.player_level_text)
+        rewardsContainer = findViewById(R.id.rewards_container)
+        continueButton = findViewById(R.id.continue_button)
+        
+        // Set up button click listener
+        continueButton.setOnClickListener {
+            onContinue?.invoke()
+        }
+    }
+    
+    /**
+     * Display progression data and animate XP gain
+     */
+    fun showProgress(
+        progressionManager: PlayerProgressionManager,
+        xpGained: Long,
+        newRewards: List<String>,
+        themeId: String = PlayerProgressionManager.THEME_CLASSIC
+    ) {
+        // Hide rewards container initially if there are no new rewards
+        rewardsContainer.visibility = if (newRewards.isEmpty()) View.GONE else View.INVISIBLE
+        
+        // Set initial progress bar state
+        val playerLevel = progressionManager.getPlayerLevel()
+        val currentXP = progressionManager.getCurrentXP()
+        val xpForNextLevel = progressionManager.getXPForNextLevel()
+        
+        // Update texts
+        playerLevelText.text = "Player Level: $playerLevel"
+        xpGainText.text = "+$xpGained XP"
+        
+        // Begin animation sequence
+        xpProgressBar.setXPValues(playerLevel, currentXP, xpForNextLevel)
+        
+        // Animate XP gain text entrance
+        val xpTextAnimator = ObjectAnimator.ofFloat(xpGainText, "alpha", 0f, 1f).apply {
+            duration = 500
+        }
+        
+        // Schedule animation for the XP bar after text appears
+        postDelayed({
+            xpProgressBar.animateXPGain(xpGained, playerLevel, currentXP, xpForNextLevel)
+        }, 600)
+        
+        // If there are new rewards, show them with animation
+        if (newRewards.isNotEmpty()) {
+            // Create reward cards
+            rewardsContainer.removeAllViews()
+            newRewards.forEach { reward ->
+                val rewardCard = createRewardCard(reward)
+                rewardsContainer.addView(rewardCard)
+            }
+            
+            // Apply theme to newly created reward cards
+            updateRewardCardColors(themeId)
+            
+            // Show rewards with animation after XP bar animation
+            postDelayed({
+                rewardsContainer.visibility = View.VISIBLE
+                
+                // Animate each reward card
+                for (i in 0 until rewardsContainer.childCount) {
+                    val card = rewardsContainer.getChildAt(i)
+                    card.alpha = 0f
+                    card.translationY = 100f
+                    
+                    // Stagger animation for each card
+                    card.animate()
+                        .alpha(1f)
+                        .translationY(0f)
+                        .setDuration(400)
+                        .setStartDelay((i * 150).toLong())
+                        .setInterpolator(OvershootInterpolator())
+                        .start()
+                }
+            }, 2000) // Wait for XP bar animation to finish
+        }
+        
+        // Start with initial animations
+        AnimatorSet().apply {
+            play(xpTextAnimator)
+            start()
+        }
+    }
+    
+    /**
+     * Create a card view to display a reward
+     */
+    private fun createRewardCard(rewardText: String): CardView {
+        val card = CardView(context).apply {
+            radius = 8f
+            cardElevation = 4f
+            useCompatPadding = true
+            
+            // Default background color - will be adjusted based on theme
+            setCardBackgroundColor(Color.BLACK)
+            
+            layoutParams = LinearLayout.LayoutParams(
+                LinearLayout.LayoutParams.MATCH_PARENT,
+                LinearLayout.LayoutParams.WRAP_CONTENT
+            ).apply {
+                setMargins(16, 8, 16, 8)
+            }
+        }
+        
+        // Add reward text
+        val textView = TextView(context).apply {
+            text = rewardText
+            setTextColor(Color.WHITE)
+            textSize = 18f
+            setPadding(16, 16, 16, 16)
+            textAlignment = View.TEXT_ALIGNMENT_CENTER
+            // Add some visual styling
+            typeface = android.graphics.Typeface.DEFAULT_BOLD
+        }
+        
+        card.addView(textView)
+        return card
+    }
+    
+    /**
+     * Apply the current theme to the progression screen
+     */
+    fun applyTheme(themeId: String) {
+        // Get reference to the title text
+        val progressionTitle = findViewById<TextView>(R.id.progression_title)
+        val rewardsTitle = findViewById<TextView>(R.id.rewards_title)
+        
+        // Theme color for XP progress bar level badge
+        val xpThemeColor: Int
+        
+        // Apply theme colors based on theme ID
+        when (themeId) {
+            PlayerProgressionManager.THEME_CLASSIC -> {
+                // Default black theme
+                setBackgroundColor(Color.BLACK)
+                progressionTitle.setTextColor(Color.WHITE)
+                playerLevelText.setTextColor(Color.WHITE)
+                xpGainText.setTextColor(Color.WHITE)
+                continueButton.setTextColor(Color.WHITE)
+                rewardsTitle.setTextColor(Color.WHITE)
+                xpThemeColor = Color.WHITE
+            }
+            PlayerProgressionManager.THEME_NEON -> {
+                // Neon theme with dark purple background
+                setBackgroundColor(Color.parseColor("#0D0221"))
+                progressionTitle.setTextColor(Color.parseColor("#FF00FF"))
+                playerLevelText.setTextColor(Color.parseColor("#FF00FF"))
+                xpGainText.setTextColor(Color.WHITE)
+                continueButton.setTextColor(Color.parseColor("#FF00FF"))
+                rewardsTitle.setTextColor(Color.WHITE)
+                xpThemeColor = Color.parseColor("#FF00FF")
+            }
+            PlayerProgressionManager.THEME_MONOCHROME -> {
+                // Monochrome dark gray
+                setBackgroundColor(Color.parseColor("#1A1A1A"))
+                progressionTitle.setTextColor(Color.LTGRAY)
+                playerLevelText.setTextColor(Color.LTGRAY)
+                xpGainText.setTextColor(Color.WHITE)
+                continueButton.setTextColor(Color.LTGRAY)
+                rewardsTitle.setTextColor(Color.WHITE)
+                xpThemeColor = Color.LTGRAY
+            }
+            PlayerProgressionManager.THEME_RETRO -> {
+                // Retro arcade theme
+                setBackgroundColor(Color.parseColor("#3F2832"))
+                progressionTitle.setTextColor(Color.parseColor("#FF5A5F"))
+                playerLevelText.setTextColor(Color.parseColor("#FF5A5F"))
+                xpGainText.setTextColor(Color.WHITE)
+                continueButton.setTextColor(Color.parseColor("#FF5A5F"))
+                rewardsTitle.setTextColor(Color.WHITE)
+                xpThemeColor = Color.parseColor("#FF5A5F")
+            }
+            PlayerProgressionManager.THEME_MINIMALIST -> {
+                // Minimalist white theme
+                setBackgroundColor(Color.WHITE)
+                progressionTitle.setTextColor(Color.BLACK)
+                playerLevelText.setTextColor(Color.BLACK)
+                xpGainText.setTextColor(Color.BLACK)
+                continueButton.setTextColor(Color.BLACK)
+                rewardsTitle.setTextColor(Color.BLACK)
+                xpThemeColor = Color.BLACK
+            }
+            PlayerProgressionManager.THEME_GALAXY -> {
+                // Galaxy dark blue theme
+                setBackgroundColor(Color.parseColor("#0B0C10"))
+                progressionTitle.setTextColor(Color.parseColor("#66FCF1"))
+                playerLevelText.setTextColor(Color.parseColor("#66FCF1"))
+                xpGainText.setTextColor(Color.WHITE)
+                continueButton.setTextColor(Color.parseColor("#66FCF1"))
+                rewardsTitle.setTextColor(Color.WHITE)
+                xpThemeColor = Color.parseColor("#66FCF1")
+            }
+            else -> {
+                // Default fallback
+                setBackgroundColor(Color.BLACK)
+                progressionTitle.setTextColor(Color.WHITE)
+                playerLevelText.setTextColor(Color.WHITE)
+                xpGainText.setTextColor(Color.WHITE)
+                continueButton.setTextColor(Color.WHITE)
+                rewardsTitle.setTextColor(Color.WHITE)
+                xpThemeColor = Color.WHITE
+            }
+        }
+        
+        // Set theme color on XP progress bar
+        xpProgressBar.setThemeColor(xpThemeColor)
+        
+        // Update card colors for any existing reward cards
+        updateRewardCardColors(themeId)
+    }
+    
+    /**
+     * Update colors of existing reward cards to match the theme
+     */
+    private fun updateRewardCardColors(themeId: String) {
+        // Color for card backgrounds based on theme
+        val cardBackgroundColor = when (themeId) {
+            PlayerProgressionManager.THEME_CLASSIC -> Color.BLACK
+            PlayerProgressionManager.THEME_NEON -> Color.parseColor("#0D0221")
+            PlayerProgressionManager.THEME_MONOCHROME -> Color.parseColor("#1A1A1A")
+            PlayerProgressionManager.THEME_RETRO -> Color.parseColor("#3F2832")
+            PlayerProgressionManager.THEME_MINIMALIST -> Color.WHITE
+            PlayerProgressionManager.THEME_GALAXY -> Color.parseColor("#0B0C10")
+            else -> Color.BLACK
+        }
+        
+        // Text color for rewards based on theme
+        val rewardTextColor = when (themeId) {
+            PlayerProgressionManager.THEME_CLASSIC -> Color.WHITE
+            PlayerProgressionManager.THEME_NEON -> Color.parseColor("#FF00FF")
+            PlayerProgressionManager.THEME_MONOCHROME -> Color.LTGRAY
+            PlayerProgressionManager.THEME_RETRO -> Color.parseColor("#FF5A5F")
+            PlayerProgressionManager.THEME_MINIMALIST -> Color.BLACK
+            PlayerProgressionManager.THEME_GALAXY -> Color.parseColor("#66FCF1")
+            else -> Color.WHITE
+        }
+        
+        // Update each card in the rewards container
+        for (i in 0 until rewardsContainer.childCount) {
+            val card = rewardsContainer.getChildAt(i) as? CardView
+            card?.let {
+                it.setCardBackgroundColor(cardBackgroundColor)
+                
+                // Update text color in the card
+                if (it.childCount > 0 && it.getChildAt(0) is TextView) {
+                    (it.getChildAt(0) as TextView).setTextColor(rewardTextColor)
+                }
+            }
+        }
+    }
+} 

app/src/main/java/com/mintris/ui/ThemeSelector.kt

@@ -0,0 +1,273 @@
+package com.mintris.ui
+
+import android.content.Context
+import android.graphics.Color
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.view.View
+import android.widget.FrameLayout
+import android.widget.GridLayout
+import android.widget.TextView
+import androidx.cardview.widget.CardView
+import com.mintris.R
+import com.mintris.model.PlayerProgressionManager
+
+/**
+ * UI component for selecting game themes
+ */
+class ThemeSelector @JvmOverloads constructor(
+    context: Context,
+    attrs: AttributeSet? = null,
+    defStyleAttr: Int = 0
+) : FrameLayout(context, attrs, defStyleAttr) {
+
+    private val themesGrid: GridLayout
+    private val availableThemesLabel: TextView
+    
+    // Callback when a theme is selected
+    var onThemeSelected: ((String) -> Unit)? = null
+    
+    // Currently selected theme
+    private var selectedTheme: String = PlayerProgressionManager.THEME_CLASSIC
+    
+    // Theme cards
+    private val themeCards = mutableMapOf<String, CardView>()
+    
+    init {
+        // Inflate the layout
+        LayoutInflater.from(context).inflate(R.layout.theme_selector, this, true)
+        
+        // Get references to views
+        themesGrid = findViewById(R.id.themes_grid)
+        availableThemesLabel = findViewById(R.id.available_themes_label)
+    }
+    
+    /**
+     * Update the theme selector with unlocked themes
+     */
+    fun updateThemes(unlockedThemes: Set<String>, currentTheme: String) {
+        // Clear existing theme cards
+        themesGrid.removeAllViews()
+        themeCards.clear()
+        
+        // Update selected theme
+        selectedTheme = currentTheme
+        
+        // Get all possible themes and their details
+        val allThemes = getThemes()
+        
+        // Add theme cards to the grid
+        allThemes.forEach { (themeId, themeInfo) ->
+            val isUnlocked = unlockedThemes.contains(themeId)
+            val isSelected = themeId == selectedTheme
+            
+            val themeCard = createThemeCard(themeId, themeInfo, isUnlocked, isSelected)
+            themeCards[themeId] = themeCard
+            themesGrid.addView(themeCard)
+        }
+    }
+    
+    /**
+     * Create a card for a theme
+     */
+    private fun createThemeCard(
+        themeId: String,
+        themeInfo: ThemeInfo,
+        isUnlocked: Boolean,
+        isSelected: Boolean
+    ): CardView {
+        // Create the card
+        val card = CardView(context).apply {
+            id = View.generateViewId()
+            radius = 12f
+            cardElevation = if (isSelected) 8f else 2f
+            useCompatPadding = true
+            
+            // Set card background color based on theme
+            setCardBackgroundColor(themeInfo.primaryColor)
+            
+            // Add stroke for selected theme
+            if (isSelected) {
+                setContentPadding(4, 4, 4, 4)
+                // Create a gradient drawable for the border
+                val gradientDrawable = android.graphics.drawable.GradientDrawable().apply {
+                    setColor(themeInfo.primaryColor)
+                    setStroke(4, Color.WHITE)
+                    cornerRadius = 12f
+                }
+                background = gradientDrawable
+            }
+            
+            // Set card dimensions
+            val cardSize = resources.getDimensionPixelSize(R.dimen.theme_card_size)
+            layoutParams = GridLayout.LayoutParams().apply {
+                width = cardSize
+                height = cardSize
+                columnSpec = GridLayout.spec(GridLayout.UNDEFINED, 1f)
+                rowSpec = GridLayout.spec(GridLayout.UNDEFINED, 1f)
+                setMargins(8, 8, 8, 8)
+            }
+            
+            // Apply locked/selected state visuals
+            alpha = if (isUnlocked) 1.0f else 0.5f
+        }
+        
+        // Create theme content container
+        val container = FrameLayout(context).apply {
+            layoutParams = FrameLayout.LayoutParams(
+                FrameLayout.LayoutParams.MATCH_PARENT,
+                FrameLayout.LayoutParams.MATCH_PARENT
+            )
+        }
+        
+        // Create the theme preview
+        val themePreview = View(context).apply {
+            layoutParams = FrameLayout.LayoutParams(
+                FrameLayout.LayoutParams.MATCH_PARENT,
+                FrameLayout.LayoutParams.MATCH_PARENT
+            )
+            
+            // Set the background color
+            setBackgroundColor(themeInfo.primaryColor)
+        }
+        
+        // Add a label with the theme name
+        val themeLabel = TextView(context).apply {
+            text = themeInfo.displayName
+            setTextColor(themeInfo.textColor)
+            textSize = 14f
+            textAlignment = View.TEXT_ALIGNMENT_CENTER
+            
+            // Position at the bottom of the card
+            layoutParams = FrameLayout.LayoutParams(
+                FrameLayout.LayoutParams.MATCH_PARENT,
+                FrameLayout.LayoutParams.WRAP_CONTENT
+            ).apply {
+                gravity = android.view.Gravity.BOTTOM or android.view.Gravity.CENTER_HORIZONTAL
+                setMargins(4, 4, 4, 8)
+            }
+        }
+        
+        // Add level requirement for locked themes
+        val levelRequirement = TextView(context).apply {
+            text = "Level ${themeInfo.unlockLevel}"
+            setTextColor(Color.WHITE)
+            textSize = 12f
+            textAlignment = View.TEXT_ALIGNMENT_CENTER
+            visibility = if (isUnlocked) View.GONE else View.VISIBLE
+            
+            // Position at the center of the card
+            layoutParams = FrameLayout.LayoutParams(
+                FrameLayout.LayoutParams.WRAP_CONTENT,
+                FrameLayout.LayoutParams.WRAP_CONTENT
+            ).apply {
+                gravity = android.view.Gravity.CENTER
+            }
+            // Make text bold and more visible for better readability
+            typeface = android.graphics.Typeface.DEFAULT_BOLD
+            setShadowLayer(3f, 1f, 1f, Color.BLACK)
+        }
+        
+        // Add a lock icon if the theme is locked
+        val lockOverlay = View(context).apply {
+            layoutParams = FrameLayout.LayoutParams(
+                FrameLayout.LayoutParams.MATCH_PARENT,
+                FrameLayout.LayoutParams.MATCH_PARENT
+            )
+            
+            // Add lock icon or visual indicator
+            setBackgroundResource(R.drawable.lock_overlay)
+            visibility = if (isUnlocked) View.GONE else View.VISIBLE
+        }
+        
+        // Add all elements to container
+        container.addView(themePreview)
+        container.addView(themeLabel)
+        container.addView(lockOverlay)
+        container.addView(levelRequirement)
+        
+        // Add container to card
+        card.addView(container)
+        
+        // Set up click listener only for unlocked themes
+        if (isUnlocked) {
+            card.setOnClickListener {
+                // Only trigger callback if this isn't already the selected theme
+                if (themeId != selectedTheme) {
+                    // Update visual state
+                    themeCards[selectedTheme]?.cardElevation = 2f
+                    card.cardElevation = 8f
+                    
+                    // Update selected theme
+                    selectedTheme = themeId
+                    
+                    // Notify listener
+                    onThemeSelected?.invoke(themeId)
+                }
+            }
+        }
+        
+        return card
+    }
+    
+    /**
+     * Data class for theme information
+     */
+    data class ThemeInfo(
+        val displayName: String,
+        val primaryColor: Int,
+        val secondaryColor: Int,
+        val textColor: Int,
+        val unlockLevel: Int
+    )
+    
+    /**
+     * Get all available themes with their details
+     */
+    private fun getThemes(): Map<String, ThemeInfo> {
+        return mapOf(
+            PlayerProgressionManager.THEME_CLASSIC to ThemeInfo(
+                displayName = "Classic",
+                primaryColor = Color.parseColor("#000000"),
+                secondaryColor = Color.parseColor("#1F1F1F"),
+                textColor = Color.WHITE,
+                unlockLevel = 1
+            ),
+            PlayerProgressionManager.THEME_NEON to ThemeInfo(
+                displayName = "Neon",
+                primaryColor = Color.parseColor("#0D0221"),
+                secondaryColor = Color.parseColor("#650D89"),
+                textColor = Color.parseColor("#FF00FF"),
+                unlockLevel = 5
+            ),
+            PlayerProgressionManager.THEME_MONOCHROME to ThemeInfo(
+                displayName = "Monochrome",
+                primaryColor = Color.parseColor("#1A1A1A"),
+                secondaryColor = Color.parseColor("#333333"),
+                textColor = Color.LTGRAY,
+                unlockLevel = 10
+            ),
+            PlayerProgressionManager.THEME_RETRO to ThemeInfo(
+                displayName = "Retro",
+                primaryColor = Color.parseColor("#3F2832"),
+                secondaryColor = Color.parseColor("#087E8B"),
+                textColor = Color.parseColor("#FF5A5F"),
+                unlockLevel = 15
+            ),
+            PlayerProgressionManager.THEME_MINIMALIST to ThemeInfo(
+                displayName = "Minimalist",
+                primaryColor = Color.parseColor("#FFFFFF"),
+                secondaryColor = Color.parseColor("#F0F0F0"),
+                textColor = Color.BLACK,
+                unlockLevel = 20
+            ),
+            PlayerProgressionManager.THEME_GALAXY to ThemeInfo(
+                displayName = "Galaxy",
+                primaryColor = Color.parseColor("#0B0C10"),
+                secondaryColor = Color.parseColor("#1F2833"),
+                textColor = Color.parseColor("#66FCF1"),
+                unlockLevel = 25
+            )
+        )
+    }
+} 

app/src/main/java/com/mintris/ui/XPProgressBar.kt

@@ -0,0 +1,243 @@
+package com.mintris.ui
+
+import android.animation.ValueAnimator
+import android.content.Context
+import android.graphics.Canvas
+import android.graphics.Color
+import android.graphics.Paint
+import android.graphics.RectF
+import android.util.AttributeSet
+import android.view.View
+import android.view.animation.AccelerateDecelerateInterpolator
+import androidx.core.content.ContextCompat
+import com.mintris.R
+
+/**
+ * Custom progress bar for displaying player XP with animation capabilities
+ */
+class XPProgressBar @JvmOverloads constructor(
+    context: Context,
+    attrs: AttributeSet? = null,
+    defStyleAttr: Int = 0
+) : View(context, attrs, defStyleAttr) {
+
+    // Paints for drawing
+    private val backgroundPaint = Paint().apply {
+        color = Color.BLACK
+        isAntiAlias = true
+    }
+    
+    private val progressPaint = Paint().apply {
+        color = Color.WHITE
+        isAntiAlias = true
+    }
+    
+    private val textPaint = Paint().apply {
+        color = Color.WHITE
+        isAntiAlias = true
+        textAlign = Paint.Align.CENTER
+        textSize = 40f
+    }
+    
+    private val levelBadgePaint = Paint().apply {
+        color = Color.WHITE
+        isAntiAlias = true
+    }
+    
+    private val levelBadgeTextPaint = Paint().apply {
+        color = Color.BLACK
+        isAntiAlias = true
+        textAlign = Paint.Align.CENTER
+        textSize = 36f
+        isFakeBoldText = true
+    }
+    
+    // Progress bar dimensions
+    private val progressRect = RectF()
+    private val backgroundRect = RectF()
+    private val cornerRadius = 25f
+    
+    // Progress animation
+    private var progressAnimator: ValueAnimator? = null
+    private var currentProgress = 0f
+    private var targetProgress = 0f
+    
+    // XP values
+    private var currentXP = 0L
+    private var xpForNextLevel = 100L
+    private var playerLevel = 1
+    
+    // Level up animation
+    private var isLevelingUp = false
+    private var levelUpAnimator: ValueAnimator? = null
+    private var levelBadgeScale = 1f
+
+    // Theme-related properties
+    private var themeColor = Color.WHITE
+    
+    /**
+     * Set the player's current level and XP values
+     */
+    fun setXPValues(level: Int, currentXP: Long, xpForNextLevel: Long) {
+        this.playerLevel = level
+        this.currentXP = currentXP
+        this.xpForNextLevel = xpForNextLevel
+        
+        // Update progress value
+        targetProgress = calculateProgressPercentage()
+        
+        // If not animating, set current progress immediately
+        if (progressAnimator == null || !progressAnimator!!.isRunning) {
+            currentProgress = targetProgress
+        }
+        
+        invalidate()
+    }
+
+    /**
+     * Set theme color for elements
+     */
+    fun setThemeColor(color: Int) {
+        themeColor = color
+        levelBadgePaint.color = color
+        invalidate()
+    }
+    
+    /**
+     * Animate adding XP to the bar
+     */
+    fun animateXPGain(xpGained: Long, newLevel: Int, newCurrentXP: Long, newXPForNextLevel: Long) {
+        // Store original values before animation
+        val startXP = currentXP
+        val startLevel = playerLevel
+        
+        // Calculate percentage before XP gain
+        val startProgress = calculateProgressPercentage()
+        
+        // Update to new values
+        playerLevel = newLevel
+        currentXP = newCurrentXP
+        xpForNextLevel = newXPForNextLevel
+        
+        // Calculate new target progress
+        targetProgress = calculateProgressPercentage()
+        
+        // Determine if level up occurred
+        isLevelingUp = startLevel < newLevel
+        
+        // Animate progress bar
+        progressAnimator?.cancel()
+        progressAnimator = ValueAnimator.ofFloat(startProgress, targetProgress).apply {
+            duration = 1500 // 1.5 seconds animation
+            interpolator = AccelerateDecelerateInterpolator()
+            
+            addUpdateListener { animation ->
+                currentProgress = animation.animatedValue as Float
+                invalidate()
+            }
+            
+            // When animation completes, trigger level up animation if needed
+            if (isLevelingUp) {
+                levelUpAnimation()
+            }
+            
+            start()
+        }
+    }
+    
+    /**
+     * Create a level up animation effect
+     */
+    private fun levelUpAnimation() {
+        levelUpAnimator?.cancel()
+        levelUpAnimator = ValueAnimator.ofFloat(1f, 1.5f, 1f).apply {
+            duration = 1000 // 1 second pulse animation
+            interpolator = AccelerateDecelerateInterpolator()
+            
+            addUpdateListener { animation ->
+                levelBadgeScale = animation.animatedValue as Float
+                invalidate()
+            }
+            
+            start()
+        }
+    }
+    
+    /**
+     * Calculate the current progress percentage
+     */
+    private fun calculateProgressPercentage(): Float {
+        return if (xpForNextLevel > 0) {
+            (currentXP.toFloat() / xpForNextLevel.toFloat()) * 100f
+        } else {
+            0f
+        }
+    }
+    
+    override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) {
+        super.onSizeChanged(w, h, oldw, oldh)
+        
+        // Update progress bar dimensions based on view size
+        val verticalPadding = h * 0.2f
+        // Increase left margin to prevent level badge from being cut off
+        backgroundRect.set(
+            h * 0.6f,  // Increased from 0.5f to 0.6f for more space
+            verticalPadding,
+            w - paddingRight.toFloat(),
+            h - verticalPadding
+        )
+        
+        // Adjust text size based on height
+        textPaint.textSize = h * 0.35f
+        levelBadgeTextPaint.textSize = h * 0.3f
+    }
+    
+    override fun onDraw(canvas: Canvas) {
+        super.onDraw(canvas)
+        
+        // Draw level badge with adjusted position
+        val badgeRadius = height * 0.3f * levelBadgeScale
+        val badgeCenterX = height * 0.35f  // Adjusted from 0.25f to 0.35f to match new position
+        val badgeCenterY = height * 0.5f
+        
+        canvas.drawCircle(badgeCenterX, badgeCenterY, badgeRadius, levelBadgePaint)
+        canvas.drawText(
+            playerLevel.toString(),
+            badgeCenterX,
+            badgeCenterY + (levelBadgeTextPaint.textSize / 3),
+            levelBadgeTextPaint
+        )
+        
+        // Draw background bar
+        canvas.drawRoundRect(backgroundRect, cornerRadius, cornerRadius, backgroundPaint)
+        
+        // Draw progress bar
+        progressRect.set(
+            backgroundRect.left,
+            backgroundRect.top,
+            backgroundRect.left + (backgroundRect.width() * currentProgress / 100f),
+            backgroundRect.bottom
+        )
+        
+        // Only draw if there is progress to show
+        if (progressRect.width() > 0) {
+            // Draw actual progress bar
+            canvas.drawRoundRect(progressRect, cornerRadius, cornerRadius, progressPaint)
+        }
+        
+        // Draw progress text
+        val progressText = "${currentXP}/${xpForNextLevel} XP"
+        canvas.drawText(
+            progressText,
+            backgroundRect.centerX(),
+            backgroundRect.centerY() + (textPaint.textSize / 3),
+            textPaint
+        )
+    }
+    
+    override fun onDetachedFromWindow() {
+        super.onDetachedFromWindow()
+        progressAnimator?.cancel()
+        levelUpAnimator?.cancel()
+    }
+} 

app/src/main/res/drawable/ic_lock.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="#FFFFFF"
+        android:pathData="M18,8h-1L17,6c0,-2.76 -2.24,-5 -5,-5S7,3.24 7,6v2L6,8c-1.1,0 -2,0.9 -2,2v10c0,1.1 0.9,2 2,2h12c1.1,0 2,-0.9 2,-2L20,10c0,-1.1 -0.9,-2 -2,-2zM12,17c-1.1,0 -2,-0.9 -2,-2s0.9,-2 2,-2 2,0.9 2,2 -0.9,2 -2,2zM15.1,8L8.9,8L8.9,6c0,-1.71 1.39,-3.1 3.1,-3.1 1.71,0 3.1,1.39 3.1,3.1v2z"/>
+</vector> 

app/src/main/res/drawable/lock_overlay.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape android:shape="rectangle">
+            <solid android:color="#99000000" />
+        </shape>
+    </item>
+    <item
+        android:drawable="@drawable/ic_lock"
+        android:gravity="center" />
+</layer-list> 

app/src/main/res/drawable/rounded_button.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    
+    <solid android:color="#444444" />
+    
+    <corners android:radius="8dp" />
+    
+    <stroke android:width="1dp" android:color="#666666" />
+    
+    <padding
+        android:left="16dp"
+        android:right="16dp"
+        android:top="8dp"
+        android:bottom="8dp" />
+        
+</shape> 

app/src/main/res/layout/activity_main.xml

@@ -234,6 +234,17 @@
             android:textColor="@color/white" />
     </LinearLayout>
     
+    <!-- Player Progression Screen -->
+    <com.mintris.ui.ProgressionScreen
+        android:id="@+id/progressionScreen"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+    
     <!-- Settings Menu overlay -->
     <LinearLayout
         android:id="@+id/pauseContainer"
@@ -244,6 +255,13 @@
         android:orientation="vertical"
         android:visibility="gone">
 
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal"
+            android:gravity="center"
+            android:layout_marginBottom="32dp">
+
             <TextView
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
@@ -251,7 +269,25 @@
                 android:textColor="@color/white"
                 android:textSize="24sp"
                 android:textStyle="bold"
-            android:layout_marginBottom="32dp" />
+                android:layout_marginEnd="16dp" />
+
+            <com.mintris.ui.LevelBadge
+                android:id="@+id/pauseLevelBadge"
+                android:layout_width="48dp"
+                android:layout_height="48dp" />
+
+        </LinearLayout>
+
+        <ScrollView
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1">
+            
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                android:gravity="center">
                 
                 <Button
                     android:id="@+id/pauseStartButton"
@@ -354,28 +390,50 @@
                     </LinearLayout>
                 </LinearLayout>
                 
+                <!-- Theme Selector -->
+                <com.mintris.ui.ThemeSelector
+                    android:id="@+id/themeSelector"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="24dp"
+                    android:layout_marginBottom="16dp" />
+        
                 <Button
                     android:id="@+id/settingsButton"
                     android:layout_width="200dp"
                     android:layout_height="wrap_content"
-            android:layout_marginTop="32dp"
+                    android:layout_marginTop="16dp"
                     android:background="@color/transparent"
                     android:text="@string/sound_on"
                     android:textColor="@color/white"
                     android:textSize="18sp" />
         
+                <LinearLayout
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:orientation="horizontal"
+                    android:gravity="center_vertical"
+                    android:layout_marginTop="16dp">
+                    
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="@string/music"
+                        android:textColor="@color/white"
+                        android:textSize="18sp"
+                        android:layout_marginEnd="16dp" />
+                        
                     <ImageButton
                         android:id="@+id/musicToggle"
                         android:layout_width="48dp"
                         android:layout_height="48dp"
-            android:layout_marginEnd="16dp"
                         android:background="?attr/selectableItemBackgroundBorderless"
                         android:contentDescription="@string/toggle_music"
                         android:padding="12dp"
-            android:src="@drawable/ic_volume_up"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintEnd_toStartOf="@+id/pauseStartButton"
-            app:layout_constraintTop_toTopOf="parent" />
+                        android:src="@drawable/ic_volume_up" />
+                </LinearLayout>
+            </LinearLayout>
+        </ScrollView>
     </LinearLayout>
 
 </androidx.constraintlayout.widget.ConstraintLayout> 

app/src/main/res/layout/activity_stats.xml

@@ -1,15 +1,22 @@
 <?xml version="1.0" encoding="utf-8"?>
-<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout 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:background="@color/black">
 
+    <ScrollView
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent">
+
         <LinearLayout
-        android:layout_width="match_parent"
+            android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:orientation="vertical"
-        android:padding="16dp">
+            android:padding="16dp"
+            android:gravity="center">
 
             <TextView
                 android:layout_width="wrap_content"
@@ -143,5 +150,15 @@
                 android:background="@color/transparent"
                 android:layout_marginTop="16dp"/>
 
+            <Button
+                android:id="@+id/resetStatsButton"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="@string/reset_stats"
+                android:textColor="@color/white"
+                android:background="@color/transparent"
+                android:layout_marginTop="16dp"/>
+
         </LinearLayout>
-</ScrollView> 
+    </ScrollView>
+</androidx.constraintlayout.widget.ConstraintLayout> 

app/src/main/res/layout/progression_screen.xml

@@ -0,0 +1,87 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:padding="16dp"
+    android:background="@color/black">
+
+    <TextView
+        android:id="@+id/progression_title"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="LEVEL UP"
+        android:textSize="24sp"
+        android:textStyle="bold"
+        android:textColor="@color/white"
+        android:gravity="center"
+        android:layout_marginTop="16dp"
+        android:layout_marginBottom="16dp" />
+
+    <TextView
+        android:id="@+id/player_level_text"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="Player Level: 1"
+        android:textSize="20sp"
+        android:textColor="@color/white"
+        android:gravity="center"
+        android:layout_marginBottom="24dp" />
+
+    <com.mintris.ui.XPProgressBar
+        android:id="@+id/xp_progress_bar"
+        android:layout_width="match_parent"
+        android:layout_height="50dp"
+        android:layout_marginBottom="8dp" />
+
+    <TextView
+        android:id="@+id/xp_gain_text"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="+0 XP"
+        android:textSize="22sp"
+        android:textColor="#50C878"
+        android:textStyle="bold"
+        android:gravity="center"
+        android:layout_marginTop="8dp"
+        android:layout_marginBottom="24dp" />
+
+    <TextView
+        android:id="@+id/rewards_title"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="REWARDS UNLOCKED"
+        android:textSize="20sp"
+        android:textStyle="bold"
+        android:textColor="#FFD700"
+        android:gravity="center"
+        android:layout_marginTop="8dp"
+        android:layout_marginBottom="16dp"
+        android:visibility="gone" />
+
+    <ScrollView
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1">
+
+        <LinearLayout
+            android:id="@+id/rewards_container"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical" />
+
+    </ScrollView>
+
+    <TextView
+        android:id="@+id/continue_button"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="CONTINUE"
+        android:textSize="18sp"
+        android:layout_gravity="center"
+        android:layout_marginTop="16dp"
+        android:layout_marginBottom="16dp"
+        android:textColor="@color/white"
+        android:padding="16dp" />
+
+</LinearLayout> 

app/src/main/res/layout/theme_selector.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:padding="16dp">
+
+    <TextView
+        android:id="@+id/available_themes_label"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="AVAILABLE THEMES"
+        android:textColor="@android:color/white"
+        android:textSize="18sp"
+        android:textStyle="bold"
+        android:gravity="center"
+        android:layout_marginBottom="16dp" />
+
+    <GridLayout
+        android:id="@+id/themes_grid"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:columnCount="3"
+        android:alignmentMode="alignMargins"
+        android:useDefaultMargins="true" />
+
+</LinearLayout> 

app/src/main/res/values/dimens.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <dimen name="theme_card_size">80dp</dimen>
+</resources> 

app/src/main/res/values/strings.xml

@@ -44,4 +44,6 @@
     <string name="doubles">Doubles: %d</string>
     <string name="triples">Triples: %d</string>
     <string name="tetrises">Tetrises: %d</string>
+    <string name="reset_stats">Reset Stats</string>
+    <string name="music">Music</string>
 </resources> 

tatus

@@ -0,0 +1,8 @@
+app/src/main/java/com/mintris/MainActivity.kt
+app/src/main/java/com/mintris/audio/GameMusic.kt
+app/src/main/java/com/mintris/model/PlayerProgressionManager.kt
+app/src/main/java/com/mintris/ui/ProgressionScreen.kt
+app/src/main/java/com/mintris/ui/ThemeSelector.kt
+app/src/main/java/com/mintris/ui/XPProgressBar.kt
+app/src/main/res/drawable/rounded_button.xml
+app/src/main/res/layout/progression_screen.xml