:root {
  --bs-primary: #0d6efd;
  --bs-primary-rgb: 13,110,253;
}
body { font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.card { border-radius: .75rem; }
.navbar-brand { font-size: 1.1rem; }
@media (max-width: 576px) {
  .navbar-brand { font-size: .95rem; }
  h3 { font-size: 1.25rem; }
}
.table-responsive { -webkit-overflow-scrolling: touch; }
.btn { border-radius: .5rem; }
.form-control, .form-select { border-radius: .5rem; }
.stat-card { transition: transform .2s; }
.stat-card:hover { transform: translateY(-3px); }