/* Custom Styles for Real Estate Management System */

/* Navigation Links */
.nav-link {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  color: #4B5563;
  text-decoration: none;
  border-radius: 0.5rem;
  transition: all 0.2s;
  gap: 0.75rem;
}

.nav-link:hover {
  background-color: #F3F4F6;
  color: #1F2937;
}

.nav-link.active {
  background-color: #3B82F6;
  color: white;
}

.nav-link.active:hover {
  background-color: #2563EB;
}

/* Stats Cards */
.stat-card {
  background: white;
  border-radius: 0.75rem;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: all 0.2s;
}

.stat-card:hover {
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

/* Tables */
.data-table {
  width: 100%;
  background: white;
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.data-table thead {
  background-color: #F9FAFB;
}

.data-table th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.875rem;
  font-weight: 600;
  color: #374151;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.data-table td {
  padding: 1rem;
  border-top: 1px solid #E5E7EB;
}

.data-table tbody tr:hover {
  background-color: #F9FAFB;
}

/* Buttons */
.btn {
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  font-weight: 500;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: #3B82F6;
  color: white;
}

.btn-primary:hover {
  background-color: #2563EB;
}

.btn-secondary {
  background-color: #6B7280;
  color: white;
}

.btn-secondary:hover {
  background-color: #4B5563;
}

.btn-success {
  background-color: #10B981;
  color: white;
}

.btn-success:hover {
  background-color: #059669;
}

.btn-danger {
  background-color: #EF4444;
  color: white;
}

.btn-danger:hover {
  background-color: #DC2626;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-success {
  background-color: #D1FAE5;
  color: #065F46;
}

.badge-warning {
  background-color: #FEF3C7;
  color: #92400E;
}

.badge-danger {
  background-color: #FEE2E2;
  color: #991B1B;
}

.badge-info {
  background-color: #DBEAFE;
  color: #1E40AF;
}

.badge-secondary {
  background-color: #F3F4F6;
  color: #1F2937;
}

/* Forms */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: #374151;
  margin-bottom: 0.5rem;
}

.form-input {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid #D1D5DB;
  border-radius: 0.375rem;
  font-size: 0.875rem;
}

.form-input:focus {
  outline: none;
  border-color: #3B82F6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: white;
  border-radius: 0.75rem;
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2rem;
}

/* Loading Spinner */
.spinner {
  border: 3px solid #F3F4F6;
  border-top: 3px solid #3B82F6;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 2rem auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 768px) {
  #sidebar {
    width: 100%;
    height: auto;
  }
  
  .data-table {
    font-size: 0.875rem;
  }
  
  .data-table th, .data-table td {
    padding: 0.5rem;
  }
}