:root{--bg:#0f1117;--panel:#161a23;--panel-2:#1d2230;--line:#262c3a;--text:#e6e8ee;--muted:#9aa3b2;--accent:#22d3ee;--accent-2:#0891b2;--ok:#34d399;--warn:#fbbf24;--bad:#f87171;--code:#0b0d13}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;line-height:1.6}a{color:var(--accent)}header{padding:48px 24px 24px;text-align:center;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#06222a,var(--bg))}header h1{margin:0;font-size:2.2rem;letter-spacing:-.02em}header p{color:var(--muted);max-width:680px;margin:12px auto 0}.layout{display:grid;grid-template-columns:240px 1fr;max-width:1200px;margin:0 auto;gap:24px;padding:24px}nav.tabs{position:sticky;top:24px;align-self:start;display:flex;flex-direction:column;gap:4px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px;max-height:calc(100vh - 48px);overflow:auto}nav.tabs button{all:unset;cursor:pointer;padding:10px 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