:root{--bg:#fff;--fg:#1a1a1a;--muted:#5b5b5b;--accent:#0b6bcb;--line:#e6e6e6}
@media (prefers-color-scheme:dark){:root{--bg:#121212;--fg:#ececec;--muted:#a9a9a9;--accent:#6aa9ff;--line:#2a2a2a}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
main{max-width:760px;margin:0 auto;padding:32px 16px 64px}h1{font-size:1.9rem;margin:.2em 0}h2{font-size:1.2rem;margin-top:2em}
a{color:var(--accent)}.muted{color:var(--muted);font-size:.95rem}nav{display:flex;gap:16px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:24px}
table{border-collapse:collapse;width:100%;font-size:.95rem}td,th{border:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}footer{margin-top:48px;border-top:1px solid var(--line);padding-top:16px}