body {
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #1a1a2e;
    font-family: Arial, sans-serif;
}

.game-container {
    text-align: center;
}

#gameCanvas {
    border: 3px solid #0f3460;
    background-color: #16213e;
}

.controls {
    margin-top: 10px;
    color: white;
}