*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,sans-serif;background:#f8fafc;color:#111}html.dark body{background:#0f172a;color:#f1f5f9;color-scheme:dark}html.dark ::-webkit-scrollbar{background:#1e293b}html.dark ::-webkit-scrollbar-thumb{background:#334155;border-radius:4px}html.dark ::-webkit-scrollbar-thumb:hover{background:#475569}