:root {
    --black: 0, 0, 0;
    --dark-gray: 51, 51, 51;
    --off-white: 238, 238, 238;
    --white: 255, 255, 255;
}
@media (prefers-color-scheme: dark) {
    :root {
        --black: 255, 255, 255;
        --dark-gray: 204, 204, 204;
        --off-white: 32, 32, 32;
        --white: 0, 0, 0;
    }
}
body {
    background-color: rgb(var(--off-white));
    color: rgb(var(--dark-gray));
}