:root{--bg:#fff;--ink:#1a1a1a;--muted:#666;--line:#e5e5e5;--accent:#5b4bff}
@media(prefers-color-scheme:dark){:root{--bg:#111;--ink:#eee;--muted:#999;--line:#2a2a2a;--accent:#8f83ff}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
main{max-width:720px;margin:0 auto;padding:48px 16px 96px}
h1{font-size:2rem;margin:0 0 16px}h2{margin-top:40px}
a{color:var(--accent)}
table{border-collapse:collapse;width:100%;font-size:.9rem}
td,th{border:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}
nav{display:flex;gap:16px;margin-bottom:32px;color:var(--muted);font-size:.9rem}
footer{margin-top:64px;color:var(--muted);font-size:.85rem}