@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --primary-yellow: #FFD147;
  --primary-orange: #F49D00;
  --accent-bronze: #948A54;
  --accent-tan: #EEDBA4;
  --sidebar-bg: #1a1a2e;
  --sidebar-hover: #16213e;
  --sidebar-active: #F49D00;
  --main-bg: #f5f6fa;
  --card-bg: #ffffff;
  --text-dark: #1a1a1a;
  --text-medium: #555;
  --text-light: #888;
  --border: #e0e0e0;
  --success: #27ae60;
  --danger: #e74c3c;
  --warning: #f39c12;
  --info: #3498db;
}

.admin-page {
  font-family: 'Inter', sans-serif;
  background: var(--main-bg);
  color: var(--text-dark);
  line-height: 1.6;
  min-height: 100vh;
}

.admin-layout {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 260px;
  background: var(--sidebar-bg);
  color: #fff;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
}

.sidebar-header {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
}

.admin-logo img {
  width: 36px;
  height: 36px;
}

.admin-logo span {
  font-size: 1.3rem;
  font-weight: 700;
}

.admin-badge {
  background: var(--primary-orange);
  color: #fff;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 0;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: all 0.2s;
  font-size: 0.9rem;
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
}

.nav-item:hover {
  background: var(--sidebar-hover);
  color: #fff;
}

.nav-item.active {
  background: rgba(244, 157, 0, 0.15);
  color: var(--sidebar-active);
  border-right: 3px solid var(--sidebar-active);
}

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

.sidebar-footer {
  padding: 16px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.admin-main {
  flex: 1;
  margin-left: 260px;
}

.admin-header {
  background: var(--card-bg);
  padding: 20px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.admin-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
}

.admin-user {
  font-size: 0.9rem;
  color: var(--text-medium);
}

.admin-content {
  padding: 32px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.stat-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary-yellow), var(--primary-orange));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #fff;
}

.stat-card-info h3 {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1;
}

.stat-card-info p {
  color: var(--text-light);
  font-size: 0.85rem;
  margin-top: 4px;
}

.recent-activity {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.recent-activity h2 {
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.activity-list .activity-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.activity-list .activity-item:last-child {
  border-bottom: none;
}

.activity-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: #fff;
  flex-shrink: 0;
}

.activity-icon.signup { background: var(--success); }
.activity-icon.login { background: var(--info); }
.activity-icon.logout { background: var(--text-light); }
.activity-icon.failed_login { background: var(--danger); }

.activity-details {
  flex: 1;
}

.activity-details strong {
  color: var(--text-dark);
  font-weight: 600;
}

.activity-details span {
  display: block;
  font-size: 0.8rem;
  color: var(--text-light);
}

.content-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.content-filters {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.content-filters label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-medium);
}

.content-filters select,
.content-filters input {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.85rem;
  background: var(--card-bg);
}

.btn-admin {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border: none;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-add {
  background: var(--primary-orange);
  color: #fff;
}

.btn-add:hover {
  background: #d88900;
}

.btn-save {
  background: var(--success);
  color: #fff;
}

.btn-save:hover {
  background: #219a52;
}

.btn-cancel {
  background: var(--border);
  color: var(--text-dark);
}

.btn-cancel:hover {
  background: #ccc;
}

.btn-filter {
  background: var(--info);
  color: #fff;
}

.btn-filter:hover {
  background: #2980b9;
}

.btn-edit {
  background: var(--info);
  color: #fff;
  padding: 6px 12px;
  font-size: 0.8rem;
}

.btn-delete {
  background: var(--danger);
  color: #fff;
  padding: 6px 12px;
  font-size: 0.8rem;
}

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

.content-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.content-block {
  background: var(--card-bg);
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.content-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.content-block-meta {
  display: flex;
  gap: 8px;
}

.content-block-meta .badge {
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-page {
  background: rgba(52, 152, 219, 0.1);
  color: var(--info);
}

.badge-section {
  background: rgba(244, 157, 0, 0.1);
  color: var(--primary-orange);
}

.badge-key {
  background: rgba(148, 138, 84, 0.1);
  color: var(--accent-bronze);
}

.content-block-actions {
  display: flex;
  gap: 6px;
}

.content-block-value {
  font-size: 0.9rem;
  color: var(--text-medium);
  background: var(--main-bg);
  padding: 12px;
  border-radius: 6px;
  word-break: break-word;
  max-height: 120px;
  overflow-y: auto;
}

.content-block-updated {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: 8px;
}

.social-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.social-card {
  background: var(--card-bg);
  border-radius: 10px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  display: flex;
  align-items: center;
  gap: 16px;
}

.social-card-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: var(--main-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--primary-orange);
}

.social-card-info {
  flex: 1;
}

.social-card-info h4 {
  font-size: 1rem;
  font-weight: 600;
}

.social-card-info p {
  font-size: 0.8rem;
  color: var(--text-light);
  word-break: break-all;
}

.social-card-actions {
  display: flex;
  gap: 6px;
}

.activity-table-wrap {
  background: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

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

.activity-table th,
.activity-table td {
  padding: 14px 16px;
  text-align: left;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border);
}

.activity-table th {
  background: var(--main-bg);
  font-weight: 700;
  color: var(--text-medium);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}

.activity-table tr:last-child td {
  border-bottom: none;
}

.activity-table tr:hover td {
  background: rgba(244, 157, 0, 0.03);
}

.event-badge {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.event-badge.signup {
  background: rgba(39, 174, 96, 0.1);
  color: var(--success);
}

.event-badge.login {
  background: rgba(52, 152, 219, 0.1);
  color: var(--info);
}

.event-badge.logout {
  background: rgba(136, 136, 136, 0.1);
  color: var(--text-light);
}

.event-badge.failed_login {
  background: rgba(231, 76, 60, 0.1);
  color: var(--danger);
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 20px;
}

.pagination button {
  padding: 8px 14px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.85rem;
  transition: all 0.2s;
}

.pagination button:hover {
  border-color: var(--primary-orange);
  color: var(--primary-orange);
}

.pagination button.active {
  background: var(--primary-orange);
  color: #fff;
  border-color: var(--primary-orange);
}

.pagination button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: var(--card-bg);
  border-radius: 16px;
  width: 90%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 {
  font-size: 1.2rem;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--text-light);
  line-height: 1;
}

.modal-close:hover {
  color: var(--text-dark);
}

.modal-form {
  padding: 24px;
}

.modal-form .form-group {
  margin-bottom: 16px;
}

.modal-form .form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-medium);
}

.modal-form .form-group input,
.modal-form .form-group textarea,
.modal-form .form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.9rem;
  transition: border-color 0.2s;
}

.modal-form .form-group input:focus,
.modal-form .form-group textarea:focus,
.modal-form .form-group select:focus {
  outline: none;
  border-color: var(--primary-orange);
}

.modal-form .form-group small {
  display: block;
  margin-top: 4px;
  font-size: 0.75rem;
  color: var(--text-light);
}

.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}


.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-light);
}

.empty-state i {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.3;
  display: block;
}

.empty-state p {
  font-size: 1rem;
}

.access-denied {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  padding: 40px;
}

.access-denied i {
  font-size: 4rem;
  color: var(--danger);
  margin-bottom: 20px;
}

.access-denied h1 {
  font-size: 2rem;
  margin-bottom: 12px;
}

.access-denied p {
  color: var(--text-medium);
  margin-bottom: 24px;
}

.access-denied a {
  color: var(--primary-orange);
  text-decoration: none;
  font-weight: 600;
}

@media (max-width: 768px) {
  .admin-sidebar {
    width: 70px;
  }

  .admin-sidebar .nav-item span,
  .sidebar-header .admin-logo span,
  .admin-badge {
    display: none;
  }

  .sidebar-header {
    justify-content: center;
  }

  .admin-main {
    margin-left: 70px;
  }

  .admin-content {
    padding: 16px;
  }

  .content-controls {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .social-list {
    grid-template-columns: 1fr;
  }
}