body {
  background: #f8f9fa;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.navbar {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.3rem;
  color: white !important;
}

.card {
  border: none;
  border-radius: 12px;
  box-shadow: 0 2px 15px rgba(0,0,0,0.08);
  margin-bottom: 20px;
}

.card-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
  color: white !important;
  border-radius: 12px 12px 0 0 !important;
  font-weight: 600;
}

.table {
  border-radius: 8px;
  overflow: hidden;
  background: white;
}

.table thead th {
  background: #f8f9fa;
  border-top: none !important;
  font-weight: 600;
  color: #495057;
}

.table tbody tr:hover {
  background: #f8f9fa;
}

.btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
  border-radius: 8px;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #5a6cd6 0%, #6a4290 100%);
  border: none;
}

.btn-success {
  background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
  border: none;
  border-radius: 8px;
}

.btn-warning {
  background: linear-gradient(135deg, #ffc107 0%, #ffca2c 100%);
  border: none;
  border-radius: 8px;
}

.btn-danger {
  background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
  border: none;
  border-radius: 8px;
}

.badge {
  padding: 5px 10px;
  border-radius: 20px;
  font-weight: 500;
}

.badge-success {
  background-color: #d4edda;
  color: #155724;
}

.badge-warning {
  background-color: #fff3cd;
  color: #856404;
}

.badge-danger {
  background-color: #f8d7da;
  color: #721c24;
}

.badge-info {
  background-color: #d1ecf1;
  color: #0c5460;
}

.stat-card {
  border-left: 4px solid;
}

.stat-primary {
  border-left-color: #667eea;
}

.stat-success {
  border-left-color: #28a745;
}

.stat-warning {
  border-left-color: #ffc107;
}

.stat-info {
  border-left-color: #17a2b8;
}

.form-control:focus {
  border-color: #667eea;
  box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.pagination .page-link {
  color: #667eea;
}

.pagination .page-item.active .page-link {
  background: #667eea;
  border-color: #667eea;
}