hello-algo/docs/stylesheets/extra.css

/* https://github.com/squidfunk/mkdocs-material/blob/6b5035f5580f97532d664e3d1babf5f320e88ee9/src/assets/stylesheets/main/_colors.scss */
/* https://squidfunk.github.io/mkdocs-material/setup/changing-the-colors/#custom-colors */

:root > * {
    --md-primary-fg-color: #FFFFFF;
    --md-primary-bg-color: #1D1D20;

    --md-accent-fg-color: #999;

    --md-typeset-color: #1D1D20;
    --md-typeset-a-color: #2CA44F;
}

[data-md-color-scheme="slate"] {
    --md-primary-fg-color: #2E303E;
    --md-primary-bg-color: #FEFEFE;

    --md-accent-fg-color: #999;

    --md-typeset-color: #FEFEFE;
    --md-typeset-a-color: #31BC5A;
}