@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Orbitron:wght@400;700&display=swap');
        
        body {
            margin: 0;
            background: black;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            flex-direction: column;
            color: lime;
            font-family: 'Orbitron', sans-serif;
            text-align: center;
            animation: glowBackground 3s infinite alternate;
        }
        
        @keyframes glowBackground {
            0% { background-color: black; }
            100% { background-color: darkgreen; }
        }
        
        h1 {
            font-size: 36px;
            text-shadow: 0 0 10px lime, 0 0 20px lime;
            animation: glowText 1.5s infinite alternate;
        }
        
        @keyframes glowText {
            0% { text-shadow: 0 0 10px lime, 0 0 20px lime; }
            100% { text-shadow: 0 0 20px lime, 0 0 40px lime; }
        }
        
        #scoreboard {
            font-size: 22px;
            font-weight: bold;
            text-shadow: 0 0 10px yellow;
        }
        
        canvas {
            border: 2px solid lime;
            box-shadow: 0 0 15px lime;
width: 100% !important;
    height: auto !important;
    max-width: 450px;
    display: block;
    margin: auto;
    touch-action: none;
        }
        
        button {
            margin-top: 10px;
            padding: 12px;
            font-size: 18px;
            font-family: 'Orbitron', sans-serif;
            background: lime;
            color: black;
            border: none;
            cursor: pointer;
            box-shadow: 0 0 10px lime;
            transition: all 0.3s ease-in-out;
        }
        
        button:hover {
            box-shadow: 0 0 20px lime, 0 0 30px lime;
            transform: scale(1.1);
        }