body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background: black;
    color: white;
}

canvas {
    border: 2px solid white;
}

#scoreBoard {
    margin: 20px;
}

.hidden {
    display: none;
}

#gameOver {
    color: red;
}