:root {
  --brand: #1e3a5f;
  --brand-2: #2f5d8a;
}
body {
  background: #f4f6f9;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.app-navbar {
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
}
.card {
  border: none;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.08);
}
.stat-card {
  border-radius: 14px;
  padding: 1.25rem 1.5rem;
  color: #fff;
}
.stat-card .stat-value { font-size: 2rem; font-weight: 700; line-height: 1; }
.stat-card .stat-label { opacity: .85; font-size: .85rem; }
.bg-grad-1 { background: linear-gradient(135deg,#1e3a5f,#2f5d8a); }
.bg-grad-2 { background: linear-gradient(135deg,#0e7c6b,#12a889); }
.bg-grad-3 { background: linear-gradient(135deg,#b45309,#d97706); }
.bg-grad-4 { background: linear-gradient(135deg,#7c2d5f,#a4437a); }
.bg-grad-5 { background: linear-gradient(135deg,#8a1f1f,#c0392b); }
.table-responsive { border-radius: 12px; overflow: hidden; }
.table thead th { background:#eef1f6; font-size:.78rem; text-transform:uppercase; letter-spacing:.03em; color:#5b6675; border-bottom-width:1px; }
.login-wrap { min-height: 100vh; display:flex; align-items:center; justify-content:center; background: radial-gradient(circle at top left, #2f5d8a, #12233a); }
.login-card { width: 100%; max-width: 400px; border-radius: 16px; }
.filter-bar { background:#fff; border-radius:12px; padding:1rem; box-shadow:0 1px 3px rgba(0,0,0,.06); margin-bottom:1rem; }
.badge { font-weight: 500; }
.section-title { font-weight: 700; color: #1f2937; }
.nav-link.active { font-weight: 600; }

@media print {
  .no-print { display: none !important; }
  main { padding: 0 !important; }
  .report-header { border-bottom: 2px solid #333; }
  body { background: #fff !important; }
  .card { box-shadow: none; border: 1px solid #ddd; }
}