body { background: #222; display: flex; justify-content: center; align-items: center; height: 100vh; margin: 0; color: white; font-family: monospace; }
.game-container { text-align: center; }
canvas { 
    background: #84934a; /* Klasik Nokia Yeşili */
    border: 15px solid #444; 
    border-radius: 10px; 
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
    image-rendering: pixelated;
    filter: contrast(1.2) grayscale(0.2);
}
.controls { margin-top: 10px; opacity: 0.7; }