/* ChinaChem Alliance B2B Platform Styles */

/* ========================================
   CSS Variables
======================================== */
:root {
  /* Colors */
  --primary-color: #0066cc;
  --primary-dark: #004a99;
  --secondary-color: #00a86b;
  --accent-color: #ff6b35;
  --bg-light: #f5f7fa;
  --bg-white: #ffffff;
  --text-dark: #1a1a2e;
  --text-medium: #4a5568;
  --text-light: #718096;
  --border-color: #e2e8f0;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;

  /* Shadows */
  --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);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;

  /* Container */
  --container-max: 1200px;
}

/* ========================================
   Reset & Base
======================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-light);
  min-height: 100vh;
}

/* RTL Support */
[dir="rtl"] {
  text-align: right;
}

[dir="rtl"] .nav-links {
  flex-direction: row-reverse;
}

[dir="rtl"] .product-card {
  text-align: right;
}

/* ========================================
   Typography
======================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-dark);
}

/* ========================================
   Layout
======================================== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: var(--spacing-2xl) 0;
}

.section-light {
  background-color: var(--bg-white);
}

/* ========================================
   Header & Navigation
======================================== */
.header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
  padding: var(--spacing-lg) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-md);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: white;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo-icon {
  width: 40px;
  height: 40px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.nav-links a {
  color: white;
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  background-color: rgba(255, 255, 255, 0.2);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

/* Language Selector */
.lang-selector {
  position: relative;
}

.lang-btn {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 150px;
  display: none;
  z-index: 100;
}

[dir="rtl"] .lang-dropdown {
  right: auto;
  left: 0;
}

.lang-dropdown.show {
  display: block;
}

.lang-dropdown a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-dark);
  transition: background-color var(--transition-fast);
}

.lang-dropdown a:hover {
  background-color: var(--bg-light);
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
}

/* ========================================
   Hero Section
======================================== */
.hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, #003366 100%);
  color: white;
  padding: var(--spacing-2xl) 0;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: var(--spacing-lg);
  color: white;
}

.hero-subtitle {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: var(--spacing-xl);
}

.hero-badges {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-xl);
}

.badge {
  background: rgba(255, 255, 255, 0.2);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-full);
  font-weight: 600;
display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.badge-icon {
  font-size: 1.25rem;
}

/* ========================================
   Features Section
======================================== */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.feature-card {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--spacing-md);
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
}

.feature-card h3 {
  color: var(--text-dark);
  margin-bottom: var(--spacing-sm);
}

.feature-card p {
  color: var(--text-medium);
  margin-bottom: 0;
}

/* ========================================
   Products Section
======================================== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.product-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border: 1px solid var(--border-color);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.product-image {
  height: 200px;
  background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--primary-color);
  overflow: hidden;
  position: relative;
}

.product-image img,
.product-image svg {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.product-info {
  padding: var(--spacing-lg);
}

.product-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: var(--spacing-xs);
}

.product-cas {
  font-size: 0.875rem;
  color: var(--text-light);
  margin-bottom: var(--spacing-sm);
}

.product-mo {
  font-size: 0.875rem;
  color: var(--text-medium);
  background: var(--bg-light);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  display: inline-block;
  margin-bottom: var(--spacing-md);
}

.product-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.product-price.hidden {
  filter: blur(5px);
  user-select: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  font-size: 1rem;
}

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

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

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

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

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

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.875rem;
}

/* ========================================
   Alliance Section
======================================== */
.alliance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.alliance-item {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: transform var(--transition-fast);
  border: 1px solid var(--border-color);
}

.alliance-item:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.alliance-logo {
  width: 100px;
  height: 60px;
  object-fit: contain;
  margin-bottom: var(--spacing-sm);
}

.alliance-name {
  font-size: 0.875rem;
  color: var(--text-medium);
  display: block;
}

.alliance-link {
  font-size: 0.75rem;
  color: var(--primary-color);
}

/* ========================================
   Payment Process
======================================== */
.payment-steps {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.payment-step {
  flex: 1;
  min-width: 200px;
  text-align: center;
  position: relative;
}

.payment-step::after {
  content: '';
  position: absolute;
  top: 30px;
  right: -20px;
  width: 40px;
  height: 2px;
  background: var(--border-color);
}

[dir="rtl"] .payment-step::after {
  right: auto;
  left: -20px;
}

.payment-step:last-child::after {
  display: none;
}

.step-number {
  width: 60px;
  height: 60px;
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto var(--spacing-md);
}

.step-title {
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: var(--spacing-xs);
}

.step-desc {
  font-size: 0.875rem;
  color: var(--text-medium);
}

/* ========================================
   Forms
======================================== */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--text-dark);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

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

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-hint {
  font-size: 0.875rem;
  color: var(--text-light);
  margin-top: var(--spacing-xs);
}

/* ========================================
   Tables
======================================== */
.table-wrapper {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table th,
.table td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

[dir="rtl"] .table th,
[dir="rtl"] .table td {
  text-align: right;
}

.table th {
  background: var(--bg-light);
  font-weight: 600;
  color: var(--text-dark);
}

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

.table tr:hover td {
  background: var(--bg-light);
}

/* ========================================
   Cards
======================================== */
.card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.card-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-light);
}

.card-body {
  padding: var(--spacing-lg);
}

.card-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
  background: var(--bg-light);
}

/* ========================================
   Alerts
======================================== */
.alert {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.alert-success {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.alert-warning {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}

.alert-error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.alert-info {
  background: #dbeafe;
  color: #1e40af;
  border: 1px solid #bfdbfe;
}

/* ========================================
   Footer
======================================== */
.footer {
  background: var(--text-dark);
  color: white;
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
  color: white;
  margin-bottom: var(--spacing-md);
}

.footer-section p,
.footer-section a {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--spacing-sm);
  display: block;
}

.footer-section a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
}

/* ========================================
   Auth Pages
======================================== */
.auth-container {
  max-width: 500px;
  margin: var(--spacing-2xl) auto;
  padding: var(--spacing-xl);
}

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

.auth-header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
  padding: var(--spacing-xl);
  text-align: center;
}

.auth-header h2 {
  color: white;
  margin-bottom: var(--spacing-xs);
}

.auth-body {
  padding: var(--spacing-xl);
}

.auth-footer {
  padding: var(--spacing-lg);
  background: var(--bg-light);
  text-align: center;
  border-top: 1px solid var(--border-color);
}

/* ========================================
   Dashboard
======================================== */
.dashboard-grid {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.sidebar {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-lg);
  height: fit-content;
}

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

.sidebar-nav li {
  margin-bottom: var(--spacing-xs);
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  color: var(--text-medium);
  transition: all var(--transition-fast);
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
  background: var(--primary-color);
  color: white;
}

.main-content {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-xl);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.status-pending {
  background: #fef3c7;
  color: #92400e;
}

.status-approved {
  background: #d1fae5;
  color: #065f46;
}

.status-rejected {
  background: #fee2e2;
  color: #991b1b;
}

/* ========================================
   Cart & Checkout
======================================== */
.cart-summary {
  background: var(--bg-light);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  margin-top: var(--spacing-lg);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--border-color);
}

.cart-total:last-child {
  border-bottom: none;
}

.cart-total-amount {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.usdt-address {
  background: #f0f9ff;
  border: 2px dashed var(--primary-color);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  text-align: center;
  margin: var(--spacing-lg) 0;
}

.usdt-address code {
  display: block;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-dark);
  word-break: break-all;
  margin: var(--spacing-sm) 0;
}

.qr-placeholder {
  width: 150px;
  height: 150px;
  background: white;
  border: 1px solid var(--border-color);
  margin: var(--spacing-md) auto;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
}

/* ========================================
   Loading & Spinner
======================================== */
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--border-color);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: var(--spacing-xl) auto;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

/* ========================================
   Responsive
======================================== */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
  }

  .nav-menu {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-badges {
    flex-direction: column;
    align-items: center;
  }

  .payment-steps {
    flex-direction: column;
  }

  .payment-step::after {
    display: none;
  }

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

  .sidebar {
    order: 2;
  }

  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }
}

/* ========================================
   Utilities
======================================== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.d-flex { display: flex; }
.d-block { display: block; }
.d-none { display: none; }

.gap-1 { gap: var(--spacing-sm); }
.gap-2 { gap: var(--spacing-md); }
.gap-3 { gap: var(--spacing-lg); }

.w-100 { width: 100%; }

/* Price blur effect */
.price-protected {
  filter: blur(8px);
  user-select: none;
  transition: filter var(--transition-normal);
}

.price-protected:hover {
  filter: blur(5px);
}

.login-to-view {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--bg-light);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--text-medium);
}

/* ========================================
   Admin Panel Styles
======================================== */
.admin-header {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

.admin-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.admin-stat-card {
  text-align: center;
}

.admin-stat-card h3 {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.admin-stat-card p {
  color: var(--text-medium);
  margin-bottom: 0;
  font-size: 0.9rem;
}

.admin-filter-bar {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.admin-filter-bar .form-select {
  width: auto;
  min-width: 180px;
}

.admin-actions {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.btn-success {
  background: var(--success-color);
  color: white;
  border: none;
}

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

.btn-danger {
  background: var(--error-color);
  color: white;
  border: none;
}

.btn-danger:hover {
  background: #dc2626;
  color: white;
}

.btn-warning {
  background: var(--warning-color);
  color: white;
  border: none;
}

.btn-warning:hover {
  background: #d97706;
  color: white;
}

.status-shipped {
  background: #dbeafe;
  color: #1e40af;
}

.status-arrived {
  background: #d1fae5;
  color: #065f46;
}

.status-completed {
  background: #d1fae5;
  color: #065f46;
}

.status-deposit_paid {
  background: #fef3c7;
  color: #92400e;
}

.status-verified {
  background: #d1fae5;
  color: #065f46;
}

.status-uploaded {
  background: #fef3c7;
  color: #92400e;
}

.pagination {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-lg);
  flex-wrap: wrap;
}

.pagination button {
  padding: var(--spacing-xs) var(--spacing-md);
  border: 1px solid var(--border-color);
  background: white;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
}

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

.pagination button:hover:not(.active) {
  background: var(--bg-light);
}

.pagination button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.admin-section {
  animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}