ont-family: 'Arial', sans-serif;
        }
        
        .container {
            text-align: center;
        }
        
        h1 {
            color: white;
            text-shadow: 0 0 10px rgba(0,0,0,0.5);
            margin-bottom: 20px;
        }
        
        canvas {
            background-color: rgba(0, 0, 0, 0.7);
            border-radius: 10px;
            box-shadow: 0 0 20px rgba(0,0,0,0.5);
        }
        
        .controls {
            margin-top: 20px;
            color: white;
 