body {
    background-color: #000;
    color: #fff;
    font-family: 'Courier New', Courier, monospace;
    text-align: center;
}

#game-container {
    position: relative;
    width: 800px;
    height: 600px;
    margin: 0 auto;
    pointer-events: none;
}

canvas {
    display: block;
    background-color: #111;
    border: 1px solid #fff;
}

#start-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
}

#start-prompt {
    margin: 0;
    color: #fff;
    font-size: 2em;
    letter-spacing: 0.04em;
}