body { font-size: 16px; }

.navbar-brand { font-weight: bold; }

.card { border-radius: 8px; }

.btn { border-radius: 6px; }

.table td, .table th { vertical-align: middle; }

/* Make tables scroll horizontally on small screens */
.table-responsive-sm { overflow-x: auto; }

/* Tier badge colours */
.badge-tier-1 { background-color: #28a745; color: #fff; }
.badge-tier-2 { background-color: #fd7e14; color: #fff; }
.badge-tier-0 { background-color: #dc3545; color: #fff; }

/* Touch-friendly buttons */
@media (max-width: 576px) {
  .btn { padding: .5rem 1rem; }
  h2 { font-size: 1.4rem; }
}