/* ===================================
   Admin Dashboard Styles
   =================================== */

/* CSS Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Colors */
  --primary-color: #4F46E5;
  --primary-dark: #4338CA;
  --primary-light: #818CF8;
  --secondary-color: #64748B;
  --success-color: #10B981;
  --warning-color: #F59E0B;
  --danger-color: #EF4444;
  --info-color: #3B82F6;
  
  /* Background Colors */
  --bg-primary: #F8FAFC;
  --bg-secondary: #FFFFFF;
  --bg-dark: #1E293B;
  --bg-darker: #0F172A;
  
  /* Text Colors */
  --text-primary: #0F172A;
  --text-secondary: #64748B;
  --text-light: #94A3B8;
  --text-white: #FFFFFF;
  
  /* Border & Shadow */
  --border-color: #E2E8F0;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  
  /* Spacing */
  --sidebar-width: 280px;
  --topbar-height: 70px;
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  
  /* Transitions */
  --transition: all 0.3s ease;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===================================
   Sidebar Styles
   =================================== */

.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  z-index: 1000;
  overflow-y: auto;
}

.sidebar-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo img {
  height: 40px;
  width: auto;
}

.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.sidebar-nav {
  flex: 1;
  padding: 1.5rem 0;
  overflow-y: auto;
}

.nav-list {
  list-style: none;
}

.nav-item {
  margin-bottom: 0.25rem;
  padding: 0 1rem;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: 0.875rem 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: var(--transition);
  position: relative;
  font-weight: 500;
}

.nav-link i {
  font-size: 1.25rem;
  margin-right: 0.875rem;
  width: 24px;
  text-align: center;
}

.nav-link .badge {
  margin-left: auto;
  background: var(--bg-primary);
  color: var(--text-secondary);
  padding: 0.125rem 0.5rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}

.nav-link .badge-danger {
  background: var(--danger-color);
  color: var(--text-white);
}

.nav-link:hover {
  background: var(--bg-primary);
  color: var(--primary-color);
}

.nav-item.active .nav-link {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--text-white);
}

.nav-item.active .nav-link .badge {
  background: rgba(255, 255, 255, 0.2);
  color: var(--text-white);
}

.sidebar-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: 1rem;
}

.user-profile img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}

.user-info h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.125rem;
}

.user-info p {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.btn-logout {
  width: 100%;
  padding: 0.75rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-logout:hover {
  background: var(--danger-color);
  color: var(--text-white);
  border-color: var(--danger-color);
}

/* ===================================
   Main Content Area
   =================================== */

.main-content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  transition: var(--transition);
}

/* ===================================
   Top Bar
   =================================== */

.topbar {
  height: var(--topbar-height);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-primary);
  cursor: pointer;
}

.search-bar {
  position: relative;
  width: 400px;
}

.search-bar i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
}

.search-bar input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  outline: none;
  transition: var(--transition);
}

.search-bar input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.topbar-btn {
  position: relative;
  width: 40px;
  height: 40px;
  background: var(--bg-primary);
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.topbar-btn:hover {
  background: var(--primary-color);
  color: var(--text-white);
}

.notification-dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 8px;
  height: 8px;
  background: var(--danger-color);
  border-radius: 50%;
  border: 2px solid var(--bg-secondary);
}

.notification-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  background: var(--danger-color);
  color: var(--text-white);
  font-size: 0.625rem;
  font-weight: 700;
  padding: 0.125rem 0.375rem;
  border-radius: 10px;
  border: 2px solid var(--bg-secondary);
}

.topbar-user img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  cursor: pointer;
  border: 2px solid var(--border-color);
  transition: var(--transition);
}

.topbar-user img:hover {
  border-color: var(--primary-color);
}

/* ===================================
   Page Content
   =================================== */

.page-content {
  padding: 2rem;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.page-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.page-subtitle {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.page-actions {
  display: flex;
  gap: 0.75rem;
}

/* ===================================
   Buttons
   =================================== */

.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--text-white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-primary);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.btn-text {
  background: none;
  color: var(--primary-color);
  padding: 0.5rem 1rem;
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.875rem;
  transition: var(--transition);
}

.btn-text:hover {
  color: var(--primary-dark);
}

.btn-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: none;
  background: var(--bg-primary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-icon-primary {
  background: rgba(79, 70, 229, 0.1);
  color: var(--primary-color);
}

.btn-icon-primary:hover {
  background: var(--primary-color);
  color: var(--text-white);
}

.btn-icon-danger {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger-color);
}

.btn-icon-danger:hover {
  background: var(--danger-color);
  color: var(--text-white);
}

.btn-toggle {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--success-color);
  cursor: pointer;
  transition: var(--transition);
}

.btn-toggle:hover {
  transform: scale(1.1);
}

.btn-toggle .fa-toggle-off {
  color: var(--text-light);
}

/* ===================================
   Quick Links
   =================================== */

.quick-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.quick-link-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  text-decoration: none;
  transition: var(--transition);
  display: block;
}

.quick-link-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}

.quick-link-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(67, 56, 202, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--primary-color);
  transition: var(--transition);
}

.quick-link-card:hover .quick-link-icon {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--text-white);
  transform: scale(1.1);
}

.quick-link-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.quick-link-card p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* ===================================
   Stats Grid
   =================================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--bg-secondary);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  display: flex;
  gap: 1.25rem;
  transition: var(--transition);
}

.stat-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.stat-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  flex-shrink: 0;
}

.stat-icon-primary {
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(67, 56, 202, 0.1));
  color: var(--primary-color);
}

.stat-icon-success {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(5, 150, 105, 0.1));
  color: var(--success-color);
}

.stat-icon-warning {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(217, 119, 6, 0.1));
  color: var(--warning-color);
}

.stat-icon-danger {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(220, 38, 38, 0.1));
  color: var(--danger-color);
}

.stat-content {
  flex: 1;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.stat-change {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
}

.stat-change.positive {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success-color);
}

.stat-change.negative {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger-color);
}

/* ===================================
   Charts
   =================================== */

.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.chart-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.chart-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.chart-subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.chart-select {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  outline: none;
  cursor: pointer;
}

.chart-body {
  position: relative;
  height: 300px;
}

/* ===================================
   Tables
   =================================== */

.tables-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: 1.5rem;
}

.table-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.table-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.table-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.table-subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.table-responsive {
  overflow-x: auto;
}

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

.data-table thead th {
  padding: 1rem 1.5rem;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-secondary);
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.data-table tbody td {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.875rem;
  color: var(--text-primary);
}

.data-table tbody tr:hover {
  background: var(--bg-primary);
}

.table-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.table-user img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
}

.badge {
  padding: 0.375rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  display: inline-block;
}

.badge-success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success-color);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning-color);
}

.badge-info {
  background: rgba(59, 130, 246, 0.1);
  color: var(--info-color);
}

.badge-danger {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger-color);
}

/* ===================================
   Products List
   =================================== */

.products-list {
  padding: 1.5rem;
}

.product-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
  margin-bottom: 0.75rem;
}

.product-item:hover {
  background: var(--bg-primary);
}

.product-item img {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  object-fit: cover;
}

.product-info {
  flex: 1;
}

.product-info h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.product-info p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.product-stats {
  min-width: 120px;
}

.product-sales {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 0.5rem;
}

.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--bg-primary);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
  border-radius: 3px;
  transition: width 0.3s ease;
}

/* ===================================
   Filter Tabs
   =================================== */

.filter-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.filter-tab {
  padding: 0.75rem 1.25rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.filter-tab:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.filter-tab.active {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--text-white);
  border-color: var(--primary-color);
}

/* ===================================
   Products Grid (Admin)
   =================================== */

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.product-card-admin {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.product-card-admin:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.product-image-admin {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.product-image-admin img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.product-card-admin:hover .product-image-admin img {
  transform: scale(1.1);
}

.product-actions {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: flex;
  gap: 0.5rem;
  opacity: 0;
  transform: translateY(-10px);
  transition: var(--transition);
}

.product-card-admin:hover .product-actions {
  opacity: 1;
  transform: translateY(0);
}

.product-badge-admin {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.375rem 0.875rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.product-content-admin {
  padding: 1.5rem;
}

.product-title-admin {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.product-description-admin {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.product-meta {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.meta-item i {
  color: var(--primary-color);
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-category {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.product-category i {
  color: var(--primary-color);
}

/* ===================================
   Services List (Admin)
   =================================== */

.services-list-admin {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.service-card-admin {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  overflow: hidden;
}

.service-card-admin:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-2px);
}

.service-card-header {
  display: flex;
  gap: 1.5rem;
  padding: 2rem;
  border-bottom: 1px solid var(--border-color);
}

.service-icon-large {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(67, 56, 202, 0.1));
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  flex-shrink: 0;
}

.service-icon-crown {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(217, 119, 6, 0.1));
  color: var(--warning-color);
}

.service-icon-smile {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(5, 150, 105, 0.1));
  color: var(--success-color);
}

.service-header-content {
  flex: 1;
}

.service-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.5rem;
}

.service-title-admin {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.service-actions-inline {
  display: flex;
  gap: 0.5rem;
}

.service-subtitle {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.service-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tag {
  padding: 0.375rem 0.875rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid;
}

.tag-primary {
  background: rgba(79, 70, 229, 0.1);
  color: var(--primary-color);
  border-color: var(--primary-light);
}

.tag-success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success-color);
  border-color: var(--success-color);
}

.tag-info {
  background: rgba(59, 130, 246, 0.1);
  color: var(--info-color);
  border-color: var(--info-color);
}

.service-card-body {
  padding: 2rem;
}

.service-description-full {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.service-features-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-primary);
}

.feature-item i {
  color: var(--success-color);
  font-size: 1rem;
}

.service-card-footer {
  padding: 1.5rem 2rem;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
}

.service-stats-row {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.stat-item-small {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.stat-item-small i {
  color: var(--primary-color);
}

/* ===================================
   Modal
   =================================== */

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-header {
  padding: 2rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--bg-primary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  background: var(--danger-color);
  color: var(--text-white);
}

.modal-body {
  padding: 2rem;
}

/* ===================================
   Forms
   =================================== */

.product-form,
.service-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-family: inherit;
  outline: none;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.image-upload {
  position: relative;
}

.image-upload input[type="file"] {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.image-upload-label {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
}

.image-upload:hover .image-upload-label {
  border-color: var(--primary-color);
  background: rgba(79, 70, 229, 0.05);
}

.image-upload-label i {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
  display: block;
}

.image-upload-label p {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.image-upload-label span {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.checkbox-group {
  display: flex;
  gap: 1.5rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.form-actions {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  margin-top: 1rem;
}

/* ===================================
   Responsive Design
   =================================== */

/* Tablets (768px - 1024px) */
@media (max-width: 1024px) {
  :root {
    --sidebar-width: 260px;
  }

  .charts-grid,
  .tables-grid {
    grid-template-columns: 1fr;
  }

  .search-bar {
    width: 300px;
  }

  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
}

/* Tablets Portrait & Large Phones (max-width: 768px) */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    width: 280px;
  }

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

  .sidebar-toggle {
    display: block;
  }

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

  .topbar {
    padding: 0 1rem;
  }

  .mobile-toggle {
    display: block;
  }

  .search-bar {
    display: none;
  }

  .page-content {
    padding: 1.5rem 1rem;
  }

  .page-header {
    flex-direction: column;
    gap: 1rem;
  }

  .page-actions {
    width: 100%;
  }

  .page-actions .btn {
    flex: 1;
  }

  .stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }

  .stat-card {
    padding: 1.25rem;
  }

  .stat-icon {
    width: 52px;
    height: 52px;
    font-size: 1.5rem;
  }

  .stat-value {
    font-size: 1.5rem;
  }

  .charts-grid,
  .tables-grid {
    grid-template-columns: 1fr;
  }

  .chart-card,
  .table-card {
    min-width: 100%;
  }

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

  .service-card-header {
    flex-direction: column;
    gap: 1rem;
  }

  .service-title-row {
    flex-direction: column;
    gap: 0.75rem;
  }

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

  .modal-content {
    width: 95%;
    max-height: 95vh;
  }

  .modal-header,
  .modal-body {
    padding: 1.5rem;
  }

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

/* Mobile Phones (max-width: 480px) */
@media (max-width: 480px) {
  .topbar {
    height: 60px;
  }

  .topbar-right {
    gap: 0.5rem;
  }

  .topbar-btn {
    width: 36px;
    height: 36px;
  }

  .topbar-user img {
    width: 36px;
    height: 36px;
  }

  .page-title {
    font-size: 1.5rem;
  }

  .page-subtitle {
    font-size: 0.875rem;
  }

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

  .stat-card {
    flex-direction: column;
    text-align: center;
  }

  .stat-icon {
    margin: 0 auto;
  }

  .filter-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .filter-tab {
    white-space: nowrap;
    flex-shrink: 0;
  }

  .data-table {
    font-size: 0.8125rem;
  }

  .data-table thead th,
  .data-table tbody td {
    padding: 0.75rem 1rem;
  }

  .product-actions {
    flex-direction: column;
  }

  .service-stats-row {
    flex-direction: column;
    gap: 0.75rem;
  }

  .form-actions {
    flex-direction: column;
  }

  .form-actions .btn {
    width: 100%;
  }
}

/* iPads & Tablets (specific breakpoints) */
@media (min-width: 768px) and (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Large Screens */
@media (min-width: 1400px) {
  .container-wide {
    max-width: 1400px;
    margin: 0 auto;
  }

  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  }
}

/* Print Styles */
@media print {
  .sidebar,
  .topbar,
  .page-actions,
  .product-actions,
  .service-actions-inline,
  .btn-toggle {
    display: none !important;
  }

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

  .page-content {
    padding: 0;
  }

  .stat-card,
  .chart-card,
  .table-card,
  .product-card-admin,
  .service-card-admin {
    box-shadow: none;
    border: 1px solid var(--border-color);
    page-break-inside: avoid;
  }
}