body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #1a1a1a;
    font-family: 'Courier New', Courier, monospace;
    color: white;
}

#game-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

canvas {
    border: 3px solid #00ff00;
    background-color: #000;
    box-shadow: 0 0 20px #00ff00;
}

#controls-info {
    margin-top: 15px;
    font-size: 1.2em;
    color: #00ff00;
}