:root{--bg:#fff;--fg:#1a1a1a;--muted:#5f6368;--accent:#0b5cad;--line:#e5e7eb}
@media (prefers-color-scheme:dark){:root{--bg:#121212;--fg:#ececec;--muted:#a0a4a8;--accent:#6aa9ff;--line:#2a2a2a}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
main{max-width:760px;margin:0 auto;padding:32px 16px 64px}
h1{font-size:28px;margin:0 0 4px}h2{font-size:20px;margin:32px 0 8px;padding-top:8px;border-top:1px solid var(--line)}
p,li{color:var(--fg)}.muted{color:var(--muted);font-size:14px}a{color:var(--accent)}
ul{padding-left:22px}table{border-collapse:collapse;width:100%;font-size:14px}td,th{border:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}
nav{margin-bottom:24px;font-size:14px}nav a{margin-right:14px}