body {
    background: var(--bs-dark);
    min-height: 100vh;
    margin: 0;
    padding: 20px;
}

.game-container {
    background: rgba(0, 0, 0, 0.3);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

canvas {
    border: 2px solid var(--bs-primary);
    border-radius: 4px;
}

.controls {
    color: var(--bs-light);
    background: rgba(0, 0, 0, 0.2);
    padding: 15px 30px;
    border-radius: 8px;
}

.controls h3 {
    color: var(--bs-primary);
    margin-bottom: 15px;
}

.controls p {
    font-family: monospace;
    font-size: 1.1em;
    line-height: 1.6;
}