Changes

src/pages/AIChat.tsx

@@ -578,7 +578,7 @@ const AIChat = () => {
                     className={`max-w-[90%] sm:max-w-[85%] md:max-w-[80%] p-2 sm:p-3 rounded-lg text-xs sm:text-sm overflow-x-auto ${
                       message.role === 'user'
                         ? 'bg-primary/20 border border-primary/50'
-                        : 'bg-secondary/50 border border-primary/30'
+                        : 'bg-muted border border-primary/30'
                     }`}
                   >
                     <MessageContent
@@ -607,7 +607,7 @@ const AIChat = () => {
                 <div className="w-8 h-8 rounded border border-primary/50 flex items-center justify-center bg-primary/10">
                   <Bot className="w-4 h-4 text-primary" />
                 </div>
-                <div className="p-3 rounded-lg bg-secondary/50 border border-primary/30">
+                <div className="p-3 rounded-lg bg-muted border border-primary/30">
                   <Loader2 className="w-4 h-4 text-primary animate-spin" />
                 </div>
               </motion.div>

src/pages/Breakout.tsx

@@ -106,10 +106,26 @@ const Breakout = () => {
       if (height > maxHeight) { height = maxHeight; width = height * aspectRatio; }
       return { width: Math.floor(width), height: Math.floor(height) };
     }
-    if (isTwoPlayer) {
+    if (isFullscreen) {
-      return isFullscreen ? { width: 480, height: 580 } : { width: 400, height: 500 };
+      const aspectRatio = 560 / 680;
+      if (isTwoPlayer) {
+        // Two canvases side by side
+        const maxWidth = (window.innerWidth - 100) / 2;
+        const maxHeight = window.innerHeight - 120;
+        let width = maxWidth;
+        let height = width / aspectRatio;
+        if (height > maxHeight) { height = maxHeight; width = height * aspectRatio; }
+        return { width: Math.floor(width), height: Math.floor(height) };
+      }
+      // Single player - fill screen
+      const maxWidth = window.innerWidth - 280;
+      const maxHeight = window.innerHeight - 100;
+      let width = maxWidth;
+      let height = width / aspectRatio;
+      if (height > maxHeight) { height = maxHeight; width = height * aspectRatio; }
+      return { width: Math.floor(width), height: Math.floor(height) };
     }
-    return isFullscreen ? { width: 700, height: 840 } : { width: 560, height: 680 };
+    return isTwoPlayer ? { width: 400, height: 500 } : { width: 560, height: 680 };
   }, [isFullscreen, isTwoPlayer]);
 
   const [canvasSize, setCanvasSize] = useState(getCanvasSize);
@@ -304,7 +320,7 @@ const Breakout = () => {
     const ctx = canvas.getContext('2d');
     if (!ctx) return;
 
-    const paddleSpeed = isMobile ? 6 : (isFullscreen ? 10 : 8);
+    const paddleSpeed = isMobile ? 4 : (isFullscreen ? 6 : 5);
     if (keysRef.current.has(leftKey)) paddleRefParam.current = Math.max(0, paddleRefParam.current - paddleSpeed);
     if (keysRef.current.has(rightKey)) paddleRefParam.current = Math.min(canvasSize.width - paddleWidth, paddleRefParam.current + paddleSpeed);
 

src/pages/Pacman.tsx

@@ -122,7 +122,13 @@ const Pacman = () => {
       const maxHeight = window.innerHeight - 420;
       return Math.min(Math.floor(maxWidth / GRID_WIDTH), Math.floor(maxHeight / GRID_HEIGHT), 18);
     }
-    return isFullscreen ? 30 : 24;
+    if (isFullscreen) {
+      // Fill screen more in fullscreen - calculate based on available space
+      const maxWidth = window.innerWidth - 240; // Space for side panel
+      const maxHeight = window.innerHeight - 100; // Space for header
+      return Math.min(Math.floor(maxWidth / GRID_WIDTH), Math.floor(maxHeight / GRID_HEIGHT));
+    }
+    return 24;
   }, [isFullscreen]);
 
   const [cellSize, setCellSize] = useState(getCellSize);
@@ -678,7 +684,7 @@ const Pacman = () => {
 
   const renderPacman2 = () => (
     <svg viewBox="0 0 100 100" className="w-full h-full transition-transform duration-100 ease-out" style={{ transform: `rotate(${getPacmanRotation2()}deg)` }}>
-      <circle cx="50" cy="50" r="45" fill="hsl(120 70% 50%)" className="transition-all duration-100 ease-out" />
+      <circle cx="50" cy="50" r="45" fill="hsl(var(--secondary))" className="transition-all duration-100 ease-out" />
       {mouthOpen2 && <path d="M 50 50 L 95 25 L 95 75 Z" fill="hsl(var(--background))" className="transition-all duration-100 ease-out" />}
       <circle cx="50" cy="25" r="6" fill="hsl(var(--background))" className="transition-all duration-100 ease-out" />
     </svg>
@@ -713,7 +719,7 @@ const Pacman = () => {
         cells.push(
           <div key={`${x}-${y}`} className={`flex items-center justify-center transition-all duration-200 ease-out ${isWall ? 'bg-primary/20 border border-primary/40' : isTunnel ? 'bg-background/30' : 'bg-background/50 border border-primary/5'}`} style={{ width: cellSize, height: cellSize }}>
             {isPacmanHere && <div className={`drop-shadow-lg ${p1Invulnerable ? 'animate-pulse' : ''}`} style={{ width: spriteSize, height: spriteSize, transition: 'all 0.2s ease-out', filter: 'drop-shadow(0 0 4px hsl(var(--primary)))', opacity: p1Invulnerable ? 0.5 : 1 }}>{renderPacman()}</div>}
-            {isPacman2Here && <div className={`drop-shadow-lg ${p2Invulnerable ? 'animate-pulse' : ''}`} style={{ width: spriteSize, height: spriteSize, transition: 'all 0.2s ease-out', filter: 'drop-shadow(0 0 4px hsl(120 70% 50%))', opacity: p2Invulnerable ? 0.5 : 1 }}>{renderPacman2()}</div>}
+            {isPacman2Here && <div className={`drop-shadow-lg ${p2Invulnerable ? 'animate-pulse' : ''}`} style={{ width: spriteSize, height: spriteSize, transition: 'all 0.2s ease-out', filter: 'drop-shadow(0 0 4px hsl(var(--secondary)))', opacity: p2Invulnerable ? 0.5 : 1 }}>{renderPacman2()}</div>}
             {ghostIndex !== -1 && !isPacmanHere && !isPacman2Here && <div style={{ width: spriteSize, height: spriteSize, transition: 'all 0.2s ease-out' }}>{renderGhost(ghostIndex, ghosts[ghostIndex].eaten)}</div>}
             {isFruitHere && !isPacmanHere && !isPacman2Here && ghostIndex === -1 && (
               <div className="animate-bounce text-lg" style={{ fontSize: `${Math.max(cellSize * 0.7, 14)}px` }} title={`${fruit.points} points`}>
@@ -764,8 +770,8 @@ const Pacman = () => {
                     <p className="font-minecraft text-lg text-primary text-glow">{score.toLocaleString()}</p>
                   </div>
                   <div className="text-center">
-                    <p className="font-pixel text-[8px]" style={{ color: 'hsl(120 70% 50%)' }}>P2</p>
+                    <p className="font-pixel text-[8px] text-secondary">P2</p>
-                    <p className="font-minecraft text-lg" style={{ color: 'hsl(120 70% 50%)', textShadow: '0 0 10px hsl(120 70% 50%)' }}>{score2.toLocaleString()}</p>
+                    <p className="font-minecraft text-lg text-secondary" style={{ textShadow: '0 0 10px hsl(var(--secondary))' }}>{score2.toLocaleString()}</p>
                   </div>
                 </div>
               </div>
@@ -795,7 +801,7 @@ const Pacman = () => {
                   <div className="flex justify-center gap-2 mt-1">
                     <span className="font-minecraft text-sm text-primary">{lives}</span>
                     <span className="text-foreground/30">/</span>
-                    <span className="font-minecraft text-sm" style={{ color: 'hsl(120 70% 50%)' }}>{lives2}</span>
+                    <span className="font-minecraft text-sm text-secondary">{lives2}</span>
                   </div>
                 </div>
               ) : (
@@ -816,7 +822,7 @@ const Pacman = () => {
                     <p className="font-pixel text-[9px] text-foreground/60">WASD</p>
                   </div>
                   <div>
-                    <p className="font-pixel text-[8px]" style={{ color: 'hsl(120 70% 50%)' }}>P2</p>
+                    <p className="font-pixel text-[8px] text-secondary">P2</p>
                     <p className="font-pixel text-[9px] text-foreground/60">IJKL</p>
                   </div>
                 </div>

src/pages/Snake.tsx

@@ -13,7 +13,7 @@ import GameTouchButton from '@/components/GameTouchButton';
 import MatrixCursor from '@/components/MatrixCursor';
 
 const GRID_SIZE = 20;
-const TICK_SPEED = 120;
+const TICK_SPEED = 150;
 const MAX_SCORE = 4294967296;
 const HIGHSCORE_KEY = 'snake-highscore';
 
@@ -78,10 +78,19 @@ const Snake = () => {
       const maxHeight = window.innerHeight - 420;
       return Math.min(Math.floor(maxWidth / GRID_SIZE), Math.floor(maxHeight / GRID_SIZE), 20);
     }
-    if (gameMode === '2p') {
+    if (isFullscreen) {
-      return isFullscreen ? 24 : 20;
+      if (gameMode === '2p') {
+        // Two grids side by side
+        const maxWidth = (window.innerWidth - 100) / 2;
+        const maxHeight = window.innerHeight - 150;
+        return Math.min(Math.floor(maxWidth / GRID_SIZE), Math.floor(maxHeight / GRID_SIZE));
+      }
+      // Single player - fill screen
+      const maxWidth = window.innerWidth - 280;
+      const maxHeight = window.innerHeight - 100;
+      return Math.min(Math.floor(maxWidth / GRID_SIZE), Math.floor(maxHeight / GRID_SIZE));
     }
-    return isFullscreen ? 32 : 28;
+    return gameMode === '2p' ? 20 : 28;
   }, [isFullscreen, gameMode]);
 
   const [cellSize, setCellSize] = useState(getCellSize);