        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            overflow: hidden;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }

        #gameContainer {
            position: relative;
            width: 100vw;
            height: 100vh;
            overflow: hidden;
        }

        #ball {
            position: absolute;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #ff6b6b, #ee5a52);
            box-shadow:
                0 10px 20px rgba(0, 0, 0, 0.3),
                inset -5px -5px 10px rgba(0, 0, 0, 0.2),
                inset 5px 5px 10px rgba(255, 255, 255, 0.2);
            transition: transform 0.1s;
        }

        #instructions {
            position: absolute;
            top: 20px;
            left: 50%;
            transform: translateX(-50%);
            background: rgba(255, 255, 255, 0.95);
            padding: 15px 25px;
            border-radius: 25px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            z-index: 100;
            max-width: 90%;
        }

        #instructions h1 {
            color: #333;
            font-size: 1.5rem;
            margin-bottom: 8px;
        }

        #instructions p {
            color: #666;
            font-size: 0.9rem;
            line-height: 1.4;
        }

        #startBtn {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border: none;
            padding: 12px 30px;
            font-size: 1rem;
            border-radius: 25px;
            margin-top: 10px;
            cursor: pointer;
            box-shadow: 0 4px 10px rgba(102, 126, 234, 0.4);
            transition: all 0.3s ease;
        }

        #startBtn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(102, 126, 234, 0.5);
        }

        #status {
            position: absolute;
            bottom: 100px;
            left: 20px;
            background: rgba(255, 255, 255, 0.9);
            padding: 10px 15px;
            border-radius: 15px;
            font-size: 0.9rem;
            color: #333;
        }

        #obstacle {
            position: absolute;
            background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
            border-radius: 50%;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }

        .hole {
            position: absolute;
            border-radius: 50%;
            background: #222;
            box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.5);
        }