/* ============================================
   ADMIN PANEL STYLES
   ============================================ */

/* Admin Layout */
.admin-layout {
  display: flex;
  min-height: calc(100vh - var(--header-height) - var(--top-bar-height));
}

/* Sidebar */
.sidebar {
  width: 260px;
  background: linear-gradient(180deg, var(--primary-dark) 0%, #001529 100%);
  color: var(--text-white);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  flex-shrink: 0;
  box-shadow: 3px 0 15px rgba(0,0,0,0.2);
  z-index: 50;
}

.sidebar-header {
  padding: 25px 20px;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  background: rgba(0,0,0,0.15);
}

.sidebar-header h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 3px;
}

.sidebar-header p {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.sidebar-nav {
  padding: 15px 0;
}

.sidebar-nav .nav-section {
  padding: 0 15px;
  margin-bottom: 5px;
}

.sidebar-nav .nav-section-title {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,0.35);
  padding: 15px 10px 8px;
  font-weight: 600;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 15px;
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  font-weight: 400;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  margin-bottom: 2px;
}

.sidebar-nav a i {
  width: 20px;
  text-align: center;
  font-size: 15px;
}

.sidebar-nav a:hover {
  background: rgba(255,255,255,0.08);
  color: var(--text-white);
}

.sidebar-nav a.active {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-medium) 100%);
  color: var(--text-white);
  box-shadow: 0 3px 10px rgba(0,102,204,0.3);
}

.sidebar-nav a .badge-count {
  margin-left: auto;
  background: var(--accent-orange);
  color: white;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 600;
}

.sidebar-footer {
  padding: 15px 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: auto;
}

.sidebar-footer a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  color: rgba(255,255,255,0.6);
  font-size: 13px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.sidebar-footer a:hover {
  background: rgba(220,53,69,0.15);
  color: #ff6b6b;
}

/* Admin Content Area */
.admin-content {
  flex: 1;
  padding: 30px;
  background: var(--bg-light);
  min-height: calc(100vh - var(--header-height) - var(--top-bar-height));
  overflow-x: hidden;
}

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

.admin-content-header h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-dark);
}

.admin-content-header .breadcrumb {
  font-size: 13px;
  color: var(--text-light);
}

.admin-content-header .breadcrumb a {
  color: var(--primary-light);
}

.admin-content-header .breadcrumb span {
  margin: 0 8px;
}

/* Dashboard Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 25px;
  display: flex;
  align-items: center;
  gap: 18px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
}

.stat-card:nth-child(1)::after { background: var(--primary-light); }
.stat-card:nth-child(2)::after { background: var(--accent-orange); }
.stat-card:nth-child(3)::after { background: var(--accent-green); }
.stat-card:nth-child(4)::after { background: #6f42c1; }

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.stat-icon {
  width: 55px;
  height: 55px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--text-white);
  flex-shrink: 0;
}

.stat-icon.blue { background: linear-gradient(135deg, var(--primary-light), var(--primary-medium)); }
.stat-icon.orange { background: linear-gradient(135deg, var(--accent-orange), #e06810); }
.stat-icon.green { background: linear-gradient(135deg, #28a745, #1e7e34); }
.stat-icon.purple { background: linear-gradient(135deg, #6f42c1, #5a2d9e); }

.stat-info h4 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1;
}

.stat-info p {
  font-size: 13px;
  color: var(--text-light);
  margin-top: 4px;
}

/* Quick Actions */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}

.action-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 25px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}

.action-card:hover {
  border-color: var(--primary-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.action-card i {
  font-size: 36px;
  color: var(--primary-light);
  margin-bottom: 12px;
}

.action-card h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 5px;
}

.action-card p {
  font-size: 12px;
  color: var(--text-light);
}

/* Admin Forms */
.admin-form-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.admin-form-card .form-title {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-blue) 100%);
  color: var(--text-white);
  padding: 18px 25px;
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-form-card .form-body {
  padding: 25px;
}

.admin-form-card .form-footer {
  padding: 15px 25px;
  background: var(--bg-light);
  border-top: 1px solid var(--bg-gray);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* Filters */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.filter-bar .form-control {
  max-width: 220px;
}

.filter-bar .search-input {
  position: relative;
  flex: 1;
  max-width: 300px;
}

.filter-bar .search-input i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
}

.filter-bar .search-input input {
  padding-left: 38px;
}

/* Login Page */
.login-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: calc(100vh - 250px);
  padding: 40px 20px;
}

.login-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 420px;
  overflow: hidden;
}

.login-card-header {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-blue) 100%);
  padding: 30px;
  text-align: center;
  color: var(--text-white);
}

.login-card-header i {
  font-size: 42px;
  margin-bottom: 12px;
  color: var(--accent-orange);
}

.login-card-header h2 {
  font-size: 20px;
  font-weight: 600;
}

.login-card-header p {
  font-size: 13px;
  opacity: 0.7;
  margin-top: 5px;
}

.login-card-body {
  padding: 30px;
}

.login-card-body .form-group {
  margin-bottom: 18px;
}

.login-card-body .form-group label {
  font-weight: 500;
}

.login-card-body .form-group .input-icon {
  position: relative;
}

.login-card-body .form-group .input-icon i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
}

.login-card-body .form-group .input-icon input {
  padding-left: 42px;
}

.login-card-body .remember-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  font-size: 13px;
}

.login-card-body .remember-row a {
  color: var(--primary-light);
}

/* Checkbox Styles */
.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 5px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  cursor: pointer;
}

.checkbox-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary-light);
  cursor: pointer;
}

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

.empty-state i {
  font-size: 60px;
  margin-bottom: 15px;
  opacity: 0.3;
}

.empty-state h4 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--text-medium);
}

.empty-state p {
  font-size: 14px;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 5px;
  margin-top: 20px;
}

.pagination button {
  padding: 8px 14px;
  border: 1px solid var(--border-color);
  background: var(--bg-white);
  color: var(--text-medium);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  transition: var(--transition);
}

.pagination button:hover,
.pagination button.active {
  background: var(--primary-light);
  color: var(--text-white);
  border-color: var(--primary-light);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 15px 20px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 300px;
  animation: slideIn 0.3s ease;
  border-left: 4px solid;
}

.toast.success { border-color: var(--accent-green); }
.toast.error { border-color: var(--accent-red); }
.toast.warning { border-color: var(--accent-orange); }

.toast i {
  font-size: 20px;
}

.toast.success i { color: var(--accent-green); }
.toast.error i { color: var(--accent-red); }
.toast.warning i { color: var(--accent-orange); }

.toast .toast-message {
  flex: 1;
  font-size: 14px;
}

.toast .toast-close {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: var(--text-light);
  padding: 0;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(100px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Responsive */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .quick-actions {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .sidebar {
    display: none;
  }
  .admin-content {
    padding: 20px 15px;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .quick-actions {
    grid-template-columns: 1fr;
  }
  .admin-content-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}