html[data-theme="dark"] {
    --bg: #2b2b2b;
    --bg-elev: #353535;
    --text: #f5f5f5;
    --muted: #c6c6c6;
    --line: #4a4a4a;
    --link: #8ec5ff;
    --link-hover: #b8dcff;
    --code-bg: #1f1f1f;
    --heading: #ffffff;
    --link-active: #ffffff;
    --toggle-bg: #1f1f1f;
    --toggle-text: #f5f5f5;
    --toggle-border: #4a4a4a;
}