:root{--ink:#0D1B2A;--green:#15803D;--accent:#1CC868;--bg:#F4F6F8;--card:#fff;--fg:#111827;--muted:#4B5563;--line:#D1D5DB}
@media (prefers-color-scheme:dark){:root{--bg:#0A1420;--card:#14233A;--fg:#E8EDF3;--muted:#A8B3C2;--line:#2A3B52;--green:#4ADE80}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--green)}header{background:var(--ink);color:#fff;padding:20px 16px}
header .in,main,footer .in{max-width:760px;margin:0 auto}
header a.brand{color:#fff;text-decoration:none;font-weight:800;font-size:22px}header a.brand span{color:var(--accent)}
header p{margin:4px 0 0;color:rgba(255,255,255,.8)}
nav{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:12px}nav a{color:#fff;opacity:.9;font-weight:600;font-size:15px}
main{padding:24px 16px 40px}main h1{font-size:28px;line-height:1.25;margin:8px 0 16px}main h2{font-size:20px;margin:28px 0 8px}
main h3{font-size:17px;margin:20px 0 6px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;margin:16px 0}
.tbl{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:14px}th,td{border:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}
th{background:rgba(127,127,127,.08)}footer{border-top:1px solid var(--line);padding:16px;color:var(--muted);font-size:14px}
.langs{display:flex;flex-wrap:wrap;gap:8px 14px}.langs a{font-weight:600}