:root{
  --bg:#08161a;
  --panel:#102329;
  --panel-2:#153038;
  --line:rgba(255,255,255,.08);
  --text:#eef6f7;
  --muted:#9eb0b4;
  --gold:#f4c542;
  --cyan:#31d6cc;
  --red:#ff6b6b;
  --green:#4ee08f;
  --shadow:0 18px 40px rgba(0,0,0,.35);
  --radius:22px;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,Arial,sans-serif;background:linear-gradient(180deg,#071115,#0b2025 45%,#09181c 100%);color:var(--text)}
a{color:inherit;text-decoration:none}
.layout{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.sidebar{background:rgba(6,15,18,.92);border-right:1px solid var(--line);padding:24px;position:sticky;top:0;height:100vh}
.brand{font-weight:800;font-size:24px;color:var(--gold);margin-bottom:6px}.brand small{display:block;color:var(--muted);font-size:12px;margin-top:8px}
.nav{display:grid;gap:10px;margin-top:24px}.nav a{padding:14px 16px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.03)}.nav a.active,.nav a:hover{background:linear-gradient(90deg,rgba(244,197,66,.16),rgba(49,214,204,.12));border-color:rgba(244,197,66,.45)}
.content{padding:28px}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:26px}
.page-title{font-size:30px;font-weight:800}.muted{color:var(--muted)}
.badge{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(49,214,204,.25);padding:8px 12px;border-radius:999px;background:rgba(49,214,204,.08)}
.grid{display:grid;gap:18px}.grid.cards{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card{background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.025));border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.card h3{margin:0 0 10px;font-size:15px;color:var(--muted);font-weight:700}.card .big{font-size:32px;font-weight:800}
.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}.table th{color:var(--muted)}
.btn{border:none;border-radius:14px;padding:12px 16px;font-weight:700;cursor:pointer}.btn-primary{background:linear-gradient(90deg,var(--gold),#ffd86d);color:#231600}.btn-secondary{background:rgba(255,255,255,.06);color:var(--text);border:1px solid var(--line)}.btn-danger{background:rgba(255,107,107,.15);color:#ffd7d7;border:1px solid rgba(255,107,107,.35)}
.actions{display:flex;gap:10px;flex-wrap:wrap}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.field{display:grid;gap:8px}.field label{font-size:13px;color:var(--muted);font-weight:700}.field input,.field select,.field textarea{width:100%;padding:12px 14px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text)}
.hero{display:grid;grid-template-columns:1.4fr 1fr;gap:18px}.hero .card{min-height:180px}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(560px,100%);background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow)}
.login-card h1{margin:0 0 10px;color:var(--gold)}.help{font-size:13px;color:var(--muted)}
.role-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:16px 0}.role-card{padding:14px;border-radius:16px;border:1px solid var(--line);background:rgba(255,255,255,.03);text-align:center}.role-card b{display:block;margin-bottom:4px}
@media (max-width:900px){.layout{grid-template-columns:1fr}.sidebar{height:auto;position:relative}.hero{grid-template-columns:1fr}.role-cards{grid-template-columns:1fr}}