:root{ --brand:#2563eb; }
body{ font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif; }
.navbar.bg-primary{ background: linear-gradient(90deg, var(--brand), #3b82f6); }
.card{ border-radius: 1rem; }
.table thead th{ font-weight:600; }
.badge-status{ text-transform: capitalize; }
.badge-status.upcoming{ background:#e2e8f0; color:#0f172a; }
.badge-status.partial{  background:#fff3cd; color:#7a5c00; }
.badge-status.paid{     background:#d1fae5; color:#065f46; }
.badge-status.overdue{  background:#fee2e2; color:#7f1d1d; }
@media print {
  nav, footer, .btn, .alert { display:none !important; }
  .card { box-shadow:none !important; border:none !important; }
  body { background:white !important; }
}