html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #F9FAFB;
}

@media (prefers-color-scheme: dark) {
    html, body {
        background-color: #0B1220;
    }
}

canvas {
    display: block;
}