/* Admin Panel Styles */

:root {
  --admin-primary: #0b3d91;
  --admin-secondary: #1c5aa0;
  --admin-accent: #ff6b35;
  --admin-light: #f8f9fa;
  --admin-dark: #1a1a1a;
  --admin-border: #e0e0e0;
  --admin-text: #333333;
  --admin-text-light: #666666;
  --admin-success: #27ae60;
  --admin-warning: #f39c12;
  --admin-error: #e74c3c;
  --admin-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  --admin-radius: 8px;
  --admin-transition: all 0.3s ease;
}

/* Reset and Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--admin-light);
  color: var(--admin-text);
  overflow-x: hidden;
}

/* Admin Header */
.admin-header {
  background: linear-gradient(135deg, var(--admin-primary) 0%, var(--admin-secondary) 100%);
  color: white;
  padding: 1rem 0;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  box-shadow: var(--admin-shadow);
}

.admin-header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-user {
  display: flex;
  align-items: center;
  gap: 15px;
}

/* Admin Sidebar */
.admin-sidebar {
  position: fixed;
  top: 73px;
  left: 0;
  width: 250px;
  height: calc(100vh - 73px);
  background: white;
  border-right: 1px solid var(--admin-border);
  padding: 20px 0;
  overflow-y: auto;
}

.admin-nav {
  display: flex;
  flex-direction: column;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 20px;
  color: var(--admin-text-light);
  text-decoration: none;
  transition: var(--admin-transition);
  border-left: 3px solid transparent;
}

.nav-item:hover,
.nav-item.active {
  background: var(--admin-light);
  color: var(--admin-primary);
  border-left-color: var(--admin-primary);
}

.nav-item i {
  width: 20px;
  text-align: center;
}

/* Admin Main */
.admin-main {
  margin-left: 250px;
  margin-top: 73px;
  padding: 30px;
  min-height: calc(100vh - 73px);
}

.admin-section {
  display: none;
}

.admin-section.active {
  display: block;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.section-header h1 {
  color: var(--admin-primary);
  font-size: 2rem;
}

.filters {
  display: flex;
  gap: 15px;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  background: white;
  padding: 25px;
  border-radius: var(--admin-radius);
  box-shadow: var(--admin-shadow);
  display: flex;
  align-items: center;
  gap: 20px;
}

.stat-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--admin-primary), var(--admin-secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
}

.stat-content .stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--admin-primary);
  display: block;
}

.stat-content .stat-label {
  color: var(--admin-text-light);
  margin-top: 5px;
}

/* Dashboard Grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 30px;
}

.dashboard-card {
  background: white;
  padding: 25px;
  border-radius: var(--admin-radius);
  box-shadow: var(--admin-shadow);
}

.dashboard-card h3 {
  margin-bottom: 20px;
  color: var(--admin-primary);
}

.recent-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.recent-item {
  padding: 15px;
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.recent-item.unread {
  border-left: 4px solid var(--admin-accent);
  background: rgba(255, 107, 53, 0.05);
}

.recent-item h4 {
  font-size: 16px;
  margin-bottom: 5px;
}

.recent-item p {
  color: var(--admin-text-light);
  font-size: 14px;
}

.recent-item .date {
  color: var(--admin-text-light);
  font-size: 12px;
}

.quick-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Data Tables */
.data-table {
  background: white;
  border-radius: var(--admin-radius);
  box-shadow: var(--admin-shadow);
  overflow: hidden;
}

.data-table table {
  width: 100%;
  border-collapse: collapse;
}

.data-table thead {
  background: var(--admin-light);
}

.data-table th,
.data-table td {
  padding: 15px;
  text-align: left;
  border-bottom: 1px solid var(--admin-border);
}

.data-table th {
  font-weight: 600;
  color: var(--admin-primary);
}

.data-table tbody tr:hover {
  background: var(--admin-light);
}

.loading-cell {
  text-align: center;
  padding: 40px;
}

.status-badge {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.status-badge.active {
  background: var(--admin-success);
  color: white;
}

.status-badge.inactive {
  background: var(--admin-text-light);
  color: white;
}

.status-badge.unread {
  background: var(--admin-accent);
  color: white;
}

.status-badge.read {
  background: var(--admin-primary);
  color: white;
}

.status-badge.replied {
  background: var(--admin-success);
  color: white;
}

.action-buttons {
  display: flex;
  gap: 5px;
}

.btn-icon {
  padding: 8px;
  border: none;
  border-radius: var(--admin-radius);
  cursor: pointer;
  transition: var(--admin-transition);
  font-size: 14px;
}

.btn-icon.edit {
  background: var(--admin-primary);
  color: white;
}

.btn-icon.edit:hover {
  background: var(--admin-secondary);
}

.btn-icon.delete {
  background: var(--admin-error);
  color: white;
}

.btn-icon.delete:hover {
  background: #c0392b;
}

.btn-icon.view {
  background: var(--admin-warning);
  color: white;
}

.btn-icon.view:hover {
  background: #e67e22;
}

/* Messages List */
.messages-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.message-card {
  background: white;
  border-radius: var(--admin-radius);
  box-shadow: var(--admin-shadow);
  overflow: hidden;
}

.message-header {
  padding: 20px;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.message-header h3 {
  color: var(--admin-primary);
}

.message-content {
  padding: 20px;
}

.message-meta {
  display: flex;
  gap: 20px;
  margin-bottom: 15px;
  font-size: 14px;
  color: var(--admin-text-light);
}

.message-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--admin-text);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--admin-border);
  border-radius: var(--admin-radius);
  font-size: 16px;
  transition: var(--admin-transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 3px rgba(11, 61, 145, 0.1);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-weight: normal;
}

.checkbox-label input[type="checkbox"] {
  width: auto;
  margin: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: var(--admin-radius);
  font-weight: 600;
  text-decoration: none;
  transition: var(--admin-transition);
  cursor: pointer;
  border: none;
  font-size: 14px;
  gap: 8px;
}

.btn-primary {
  background: var(--admin-primary);
  color: white;
}

.btn-primary:hover {
  background: var(--admin-secondary);
  transform: translateY(-1px);
  box-shadow: var(--admin-shadow);
}

.btn-secondary {
  background: var(--admin-accent);
  color: white;
}

.btn-secondary:hover {
  background: #e55a2b;
  transform: translateY(-1px);
  box-shadow: var(--admin-shadow);
}

.btn-outline {
  background: transparent;
  color: var(--admin-primary);
  border: 2px solid var(--admin-primary);
}

.btn-outline:hover {
  background: var(--admin-primary);
  color: white;
}

/* Modals */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: white;
  border-radius: var(--admin-radius);
  width: 90%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  padding: 20px;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  color: var(--admin-primary);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--admin-text-light);
}

.modal-close:hover {
  color: var(--admin-error);
}

.modal form {
  padding: 20px;
}

.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 20px;
}

/* Loading and Utilities */
.loading {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--admin-border);
  border-top: 4px solid var(--admin-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.alert {
  padding: 15px 20px;
  border-radius: var(--admin-radius);
  margin-bottom: 20px;
}

.alert-success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.alert-error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.hidden {
  display: none;
}

/* Responsive Design */
@media (max-width: 768px) {
  .admin-sidebar {
    transform: translateX(-100%);
    transition: var(--admin-transition);
  }

  .admin-sidebar.active {
    transform: translateX(0);
  }

  .admin-main {
    margin-left: 0;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .modal-content {
    width: 95%;
    margin: 20px;
  }
}