body {
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #1a1a1a;
    font-family: Arial, sans-serif;
}

.game-container {
    text-align: center;
    padding: 20px;
    background: #2a2a2a;
    border-radius: 15px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

h1 {
    color: #4CAF50;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.game-info {
    color: #fff;
    font-size: 20px;
    margin-bottom: 15px;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.game-info span {
    margin: 0 10px;
}

canvas {
    background: #000;
    border: 3px solid #4CAF50;
    border-radius: 5px;
}

.controls {
    margin-top: 20px;
}

button {
    background: #4CAF50;
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s;
}

button:hover {
    background: #45a049;
}

.instructions {
    color: #888;
    font-size: 14px;
    margin-top: 10px;
}

@keyframes fadeOut {
    0% { opacity: 1; }
    70% { opacity: 1; }
    100% { opacity: 0; }
}