:root {
  --bg: #0a0f1f;
  --bg-soft: #111a33;
  --panel: rgba(255,255,255,0.06);
  --panel-2: rgba(255,255,255,0.09);
  --line: rgba(255,255,255,0.14);
  --text: #e8eeff;
  --muted: #aab6da;
  --primary: #5b7cfa;
  --primary2: #33c9ff;
  --ok: #16a34a;
  --warn: #f59e0b;
  --off: #6b7280;
}
*{box-sizing:border-box}
body{margin:0;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC",sans-serif;background:radial-gradient(circle at 10% 0%,#1f2f66 0%,var(--bg) 45%),var(--bg)}

.app{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.sidebar{border-right:1px solid var(--line);background:rgba(0,0,0,.2);padding:18px;position:sticky;top:0;height:100vh}
.brand{font-size:18px;font-weight:800;letter-spacing:.3px;margin-bottom:16px}
.nav a{display:block;margin:8px 0;padding:10px 12px;border-radius:10px;background:transparent;color:#d8e5ff;text-decoration:none;border:1px solid transparent}
.nav a:hover,.nav a.active{background:var(--panel);border-color:var(--line)}

.main{padding:20px}
.topbar{display:flex;justify-content:space-between;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:12px 14px;margin-bottom:14px}
.badge{padding:4px 8px;border-radius:999px;background:var(--panel-2);border:1px solid var(--line);font-size:12px;color:var(--muted)}

.wrap{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px;backdrop-filter:blur(10px);box-shadow:0 12px 30px rgba(0,0,0,.35)}

h1,h2,h3{margin:0 0 12px}
a{color:#a9ccff}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 12px;border-radius:10px;border:1px solid rgba(255,255,255,.12);background:linear-gradient(120deg,var(--primary),var(--primary2));color:#fff;text-decoration:none;font-weight:700;cursor:pointer}
.btn:hover{transform:translateY(-1px)}
input,textarea{width:100%;color:var(--text);background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:10px;padding:10px}
pre{background:rgba(0,0,0,.28);border:1px solid var(--line);border-radius:10px;padding:12px;overflow:auto}

table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:12px;overflow:hidden}
thead th{background:rgba(255,255,255,.08)}
th,td{padding:10px;border-bottom:1px solid rgba(255,255,255,.08)}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(255,255,255,.03)}

.card{background:var(--panel-2);border:1px solid var(--line);padding:12px;border-radius:12px}

@media (max-width: 980px){
  .app{grid-template-columns:1fr}
  .sidebar{height:auto;position:static}
}