body.theme-dark{--bg:#0e0f12;--bg-elev:#1a1c20;--bg-hover:#25272d;--fg:#e8e9eb;--fg-muted:#98a0a8;--link:#6ea8fe;--link-hover:#8cc1ff;--border:#2a2d33;--shadow:rgba(0, 0, 0, 0.5);--accent:#ff5a3c;--accent-fg:#ffffff}body.theme-dark .video-card__duration{background:rgba(0,0,0,.85)}