@font-face {
    font-family: '04b';
    src: url('04b.ttf') format('truetype');
}

body {
    background-color: #000;
    color: #0F0;
    font-family: '04b', cursive;
    text-align: center;
    display: flex;
    justify-content: center;
    height: 100vh;
    margin: 0;
}

canvas {
    border: 2px solid #0F0;
    background-color: #111;
}

#startMenu {
    padding-top: 150px;
}

#startMenu button {
    margin-top: 20px;
    padding: 10px 20px;
    font-size: 20px;
    cursor: pointer;
    background-color: #333;
    color: #fff;
    border: 2px solid #fff;
    font-family: '04b', cursive;
}

#gameOverScreen {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(0, 0, 0, 0.8);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

#gameOverScreen h1 {
    font-size: 3em;
    color: #ff0000;
}

#restartButton {
    margin-top: 20px;
    padding: 10px 20px;
    font-size: 20px;
    cursor: pointer;
    background-color: #333;
    color: #fff;
    border: 2px solid #fff;
    font-family: '04b', cursive;
}