:root{
  --ink:#111827; --muted:#6b7280; --line:#e5e7eb;
  --brand:#0b3d91; --brand2:#2563eb; --paper:#fff; --bg:#f8fafc;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Arial}
.container{max-width:1100px;margin:24px auto;padding:0 16px}
.nav{background:linear-gradient(90deg,var(--brand),var(--brand2));color:#fff}
.nav-inner{max-width:1100px;margin:0 auto;padding:10px 16px;display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.brand{font-weight:700;letter-spacing:.3px}
.nav a{color:#fff;text-decoration:none;padding:6px 10px;border-radius:8px}
.nav a.active,.nav a:hover{background:rgba(255,255,255,.18)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:16px}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border:1px solid var(--line);padding:8px;text-align:left}
.table th{background:#f3f4f6}
.btn{border:1px solid var(--line);background:#fff;padding:8px 12px;border-radius:10px;cursor:pointer}
.btn.primary{background:var(--brand);color:#fff;border-color:transparent}
.input,select{width:100%;padding:8px;border:1px solid var(--line);border-radius:10px;background:#fff}
.grid{display:grid;gap:12px}
.grid-2{grid-template-columns:1fr 1fr}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.kpi .card h3{margin:0 0 6px 0;font-size:13px;color:var(--muted)}
.kpi .card div{font-size:18px;font-weight:700}
.small{font-size:12px;color:var(--muted)}