body { background-color: #f0f4f8; font-family: 'Segoe UI', sans-serif; }

.card { border: none; border-radius: 12px; box-shadow: 0 2px 8px rgba(0,0,0,0.08); }

.card-stat { border-left: 4px solid; }
.card-stat.primary { border-color: #0d6efd; }
.card-stat.success { border-color: #198754; }
.card-stat.warning { border-color: #ffc107; }
.card-stat.danger  { border-color: #dc3545; }

.table th { background-color: #f8f9fa; font-weight: 600; font-size: 0.85rem; }
.table td { vertical-align: middle; font-size: 0.9rem; }

.navbar-brand { font-size: 1.1rem; }

.sidebar { min-height: calc(100vh - 56px); background: white; border-right: 1px solid #e9ecef; }

.badge { font-size: 0.75rem; }

.btn-action { padding: 0.2rem 0.5rem; font-size: 0.8rem; }

.stat-number { font-size: 2rem; font-weight: 700; }
.stat-label  { font-size: 0.85rem; color: #6c757d; }

.page-header { background: white; padding: 1rem 1.5rem; border-radius: 12px; 
               box-shadow: 0 2px 8px rgba(0,0,0,0.06); margin-bottom: 1.5rem; }

.form-label { font-weight: 500; font-size: 0.9rem; }

@media (max-width: 768px) {
  .table-responsive { font-size: 0.8rem; }
  .stat-number { font-size: 1.5rem; }
}