html.dark-theme {
    filter: invert(100%) hue-rotate(180deg);
}

/* Restore images and media */
html.dark-theme img,
html.dark-theme video,
html.dark-theme picture,
html.dark-theme svg,
html.dark-theme canvas,
html.dark-theme iframe {
    filter: invert(100%) hue-rotate(180deg);
}