:root{
  --bg:#0b1020;
  --panel:#111a33;
  --text:#e8ecff;
  --muted:#b8c0ff;
  --accent:#5eead4;
  --accent2:#60a5fa;
  --border:rgba(255,255,255,.12);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius:16px;
  --max: 1100px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--sans);
  background: radial-gradient(1200px 800px at 10% 0%, rgba(96,165,250,.18), transparent 55%),
              radial-gradient(900px 700px at 90% 10%, rgba(94,234,212,.14), transparent 60%),
              var(--bg);
  color:var(--text);
}
a{color:var(--accent); text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--max); margin:0 auto; padding:24px}
.header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(11,16,32,.55);
  border-bottom:1px solid var(--border);
}
.header-inner{max-width:var(--max); margin:0 auto; padding:14px 24px; display:flex; gap:14px; align-items:center; justify-content:space-between}
.brand{display:flex; flex-direction:column; gap:2px}
.brand .title{font-weight:800; letter-spacing:.2px}
.brand .sub{font-size:12px; color:var(--muted)}
.pill{display:inline-flex; gap:8px; align-items:center; padding:8px 10px; border:1px solid var(--border); border-radius:999px; background:rgba(17,26,51,.55)}
.pill span{font-size:12px; color:var(--muted)}
.grid{display:grid; grid-template-columns: 260px 1fr; gap:18px; align-items:start}
@media (max-width: 900px){.grid{grid-template-columns:1fr} .sidebar{position:relative}}
.sidebar{
  position:sticky; top:72px;
  border:1px solid var(--border);
  background:rgba(17,26,51,.65);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:14px;
}
.nav h3{margin:8px 8px 10px; font-size:12px; text-transform:uppercase; letter-spacing:.12em; color:var(--muted)}
.nav a{
  display:block; padding:10px 10px; margin:4px 0;
  border-radius:12px;
  border:1px solid transparent;
  color:var(--text);
}
.nav a:hover{background:rgba(255,255,255,.05); border-color:rgba(255,255,255,.10); text-decoration:none}
.nav a.active{background:rgba(96,165,250,.15); border-color:rgba(96,165,250,.35)}
.card{
  border:1px solid var(--border);
  background:rgba(17,26,51,.65);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:18px;
}
.card h1{margin:0 0 8px; font-size:28px}
.card h2{margin:22px 0 10px; font-size:18px}
.card h3{margin:18px 0 8px; font-size:14px; color:var(--muted); text-transform:uppercase; letter-spacing:.10em}
.meta{display:flex; flex-wrap:wrap; gap:10px; margin:10px 0 0}
.badge{display:inline-flex; align-items:center; gap:8px; padding:8px 10px; border-radius:999px; border:1px solid var(--border); background:rgba(255,255,255,.04); font-size:12px; color:var(--muted)}
.kbd{font-family:var(--mono); font-size:12px; padding:2px 6px; border-radius:8px; border:1px solid var(--border); background:rgba(0,0,0,.25); color:var(--text)}
hr{border:none; height:1px; background:var(--border); margin:18px 0}
ul{margin:8px 0 10px 18px}
li{margin:6px 0}
.table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  overflow:hidden;
  border:1px solid var(--border);
  border-radius:14px;
}
.table th,.table td{padding:10px 12px; border-bottom:1px solid var(--border); vertical-align:top}
.table th{font-size:12px; text-transform:uppercase; letter-spacing:.08em; color:var(--muted); background:rgba(255,255,255,.03)}
.table tr:last-child td{border-bottom:none}
.footer{max-width:var(--max); margin:0 auto; padding:18px 24px; color:var(--muted); font-size:12px}
.small{font-size:12px; color:var(--muted)}