body {
    margin: 0;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #4CAF50;
}

canvas {
    /* max-width: 100%;
    max-height: 100%; */
    border: 2px solid #000;
}

#gameOverScreen {
    display: none;
    flex-direction: column;
    align-items: center;
    background-color: rgba(0, 0, 0, 0.5);
    position: absolute;
    padding: 20px;
    border-radius: 10px;
    color: white;
}

#restartButton {
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    margin-top: 10px;
}