:root{
  --bg:#0b1020;
  --bg-grid: radial-gradient(800px 300px at 20% 0%, rgba(139,92,246,.18), transparent 60%),
             radial-gradient(600px 300px at 80% 0%, rgba(34,211,238,.18), transparent 60%);
  --card:#121a2b;
  --glass:rgba(18,26,43,.65);
  --border:rgba(255,255,255,.08);
  --text:#e2e8f0;
  --muted:#94a3b8;
  --brand:#8b5cf6;
  --accent:#22d3ee;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.layout{display:grid;grid-template-columns:260px 1fr;min-height:100vh;background:var(--bg-grid), repeating-linear-gradient(0deg, rgba(255,255,255,.03), rgba(255,255,255,.03) 1px, transparent 1px, transparent 40px)}
.sidebar{position:sticky;top:0;height:100vh;padding:20px;background:linear-gradient(180deg, rgba(139,92,246,.12), rgba(34,211,238,.08));border-right:1px solid var(--border);backdrop-filter: blur(10px)}
.brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.brand img{border-radius:10px}
.brand-name{font-weight:800;letter-spacing:.3px}
.nav{display:grid;gap:8px}
.nav a{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border:1px solid var(--border);border-radius:12px;background:var(--glass)}
.nav a:hover{background:rgba(139,92,246,.18);text-decoration:none}
.meta{margin-top:auto;color:var(--muted);font-size:13px}
.topbar{display:none}
.main{padding:28px 24px;max-width:1100px}
.hero{border:1px solid var(--border);background:linear-gradient(180deg, rgba(139,92,246,.08), rgba(34,211,238,.05));padding:44px;border-radius:22px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.hero h1{margin:0 0 8px;font-size:40px}
.subtitle{color:var(--muted);margin:0 0 18px}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-block;padding:10px 16px;border-radius:12px;border:1px solid var(--border);background:var(--glass)}
.btn.primary{background:linear-gradient(90deg, rgba(139,92,246,.35), rgba(34,211,238,.35))}
.grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(240px, 1fr));gap:16px;margin-top:24px}
.card{background:var(--glass);border:1px solid var(--border);padding:16px;border-radius:16px;box-shadow:0 1px 0 rgba(0,0,0,.3)}
.card h3{margin-top:0}
.kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px}
.kpi .card{text-align:center}
.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
.badge{display:inline-flex;align-items:center;gap:8px;padding:4px 10px;border-radius:999px;border:1px solid var(--border);background:rgba(34,211,238,.15)}
.muted{color:var(--muted)}
footer{border-top:1px solid var(--border);padding:20px 24px;margin-top:40px;color:var(--muted)}
input,textarea{padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:rgba(255,255,255,.02);color:var(--text)}
form{display:grid;gap:12px}
@media (max-width: 900px){
  .layout{grid-template-columns:1fr}
  .sidebar{position:relative;height:auto}
  .topbar{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border-bottom:1px solid var(--border);background:linear-gradient(90deg, rgba(139,92,246,.16), rgba(34,211,238,.1))}
}