:root{
  --top-a:#0f172a; --top-b:#1e293b; --accent:#38bdf8;
  --surface:#0b1220; --surface2:#0f1b2d; --border:#1f2937;
  --text:#e2e8f0; --muted:#94a3b8; --success:#16a34a; --blue:#1d4ed8; --slate:#334155;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,Segoe UI,Arial,sans-serif;background:linear-gradient(90deg,var(--top-a),var(--top-b));color:var(--text)}
a{color:var(--accent);text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:18px}
.nav{display:flex;gap:14px;align-items:center;justify-content:space-between;padding:14px 18px;background:linear-gradient(90deg,var(--top-a),var(--top-b));border-bottom:1px solid var(--border);position:sticky;top:0;z-index:5}
.brand{font-weight:700;font-size:18px;letter-spacing:.3px}
.menu a{margin-left:14px;color:var(--text)}
.card{background:var(--surface2);border:1px solid var(--border);border-radius:16px;padding:16px;box-shadow:0 10px 24px rgba(0,0,0,.2)}
.grid{display:grid;gap:16px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.btn{padding:10px 14px;border-radius:14px;border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer}
.btn.primary{background:var(--accent);color:#051018;border:none}
.btn.danger{background:#7f1d1d;border:none}
.input, select{width:100%;padding:10px;border-radius:12px;border:1px solid var(--border);background:#0b1220;color:var(--text)}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid var(--border);padding:10px;text-align:left}
.kpi{display:flex;align-items:center;justify-content:space-between}
.kpi .num{font-size:28px;font-weight:800}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;border:1px solid var(--border);color:var(--muted)}
.footer{margin-top:22px;color:var(--muted);font-size:13px}
h1{margin:10px 0 4px} .muted{color:var(--muted)}
.actions{display:flex;gap:8px}
@media (max-width:800px){.grid-3{grid-template-columns:1fr} .menu{display:flex;flex-wrap:wrap;gap:8px}}
.printable{background:#fff;color:#111;padding:16px}
.print-head{border-bottom:1px solid #ddd;margin-bottom:10px;padding-bottom:10px}