body {
    background-color: #121212;
    color: #00ff00;
    font-family: 'Andale Mono', 'Courier New', Courier, monospace;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

#gameContainer {
    text-align: center;
}

#gameCanvas {
    border: 2px solid #00ff00;
    background-color: #000000;
}

#score {
    margin-top: 10px;
    font-size: 20px;
}