body {
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #1a1a1a;
    font-family: Arial, sans-serif;
}

#game {
    position: relative;
    width: 100vw;
    height: 100vh;
    border: none;
    background-color: #000;
}

#score {
    position: absolute;
    top: 10px;
    left: 10px;
    color: #fff;
    font-size: 24px;
    z-index: 1;
}

canvas {
    width: 100%;
    height: 100%;
}