:root {
  --primary-color: #0066b3;
  --primary-dark: #004d82;
  --secondary-color: #00a3a3;
  --text-color: #333;
  --text-light: #666;
  --bg-color: #f8f9fa;
  --white: #fff;
  --border-color: #e0e0e0;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
  --radius: 8px;
}

/* Device Toolbar (Development Mode) */
.device-toolbar {
  position: fixed;
  top: 10px;
  right: 10px;
  z-index: 9999;
  display: flex;
  gap: 5px;
  background: rgba(0, 0, 0, 0.8);
  padding: 8px;
  border-radius: var(--radius);
}

.device-toolbar button {
  background: #fff;
  border: none;
  padding: 8px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
  transition: var(--transition);
}

.device-toolbar button:hover {
  background: #e0e0e0;
}

.device-toolbar button.active {
  background: var(--primary-color);
  color: var(--white);
}

/* Preview Wrapper */
.preview-wrapper {
  transition: max-width 0.3s ease;
}

/* Device Preview Mode - Simulate media queries via body classes */
body.device-375 .logo-text { display: none; }
body.device-375 .main-nav .nav-text { display: none !important; }
body.device-375 .header-content { gap: 10px; }
body.device-375 .logo { font-size: 16px; }
body.device-375 .header-right { gap: 2px; }
body.device-375 .nav-icon { padding: 8px; background: rgb(240, 236, 236); border-radius: var(--radius); }
body.device-375 .nav-icon-img, body.device-375 .cart-icon { font-size: 18px; }
body.device-375 .cart-btn { padding: 8px; }
body.device-375 .product-detail { grid-template-columns: 1fr; }
body.device-375 .checkout-container { grid-template-columns: 1fr; }
body.device-375 .member-container, body.device-375 .admin-container { grid-template-columns: 1fr; }
body.device-375 .category-list { flex-direction: column; }
body.device-375 .footer-content { grid-template-columns: 1fr; gap: 2rem; text-align: center; }
body.device-375 .footer-left { align-items: center; }
body.device-375 .footer-right { align-items: center; }
body.device-375 .footer-contact { text-align: center; }
body.device-375 .feature-section .feature-content { flex-direction: column; padding: 20px; }
body.device-375 .feature-section .feature-text h2 { font-size: 22px; text-align: center; }
body.device-375 .feature-section .feature-text p { font-size: 14px; }
body.device-375 .feature-section .feature-text .btn { display: block; width: 100%; text-align: center; }
body.device-375 .hero { background-size: 150%; padding: 60px 15px; border-radius: 0; margin-left: 0; margin-right: 0; width: 100%; min-height: 200px; animation: heroFadeIn 1s ease-out !important; }
body.device-375 .hero h1 { font-size: 28px; }
body.device-375 .hero p { font-size: 16px; }

body.device-768 .hero { background-size: 150%; animation: heroFadeIn 1s ease-out !important; }
body.device-768 .logo-text { display: none; }
body.device-768 .main-nav .nav-text { display: none !important; }
body.device-768 .header-content { gap: 10px; }
body.device-768 .logo { font-size: 16px; }
body.device-768 .nav-icon { padding: 8px; background: rgb(240, 236, 236); border-radius: var(--radius); }
body.device-768 .footer-content { grid-template-columns: 1fr; gap: 2rem; text-align: center; }
body.device-768 .footer-left { align-items: center; }
body.device-768 .footer-right { align-items: center; }
body.device-768 .footer-contact { text-align: center; }
body.device-768 .feature-section .feature-content { flex-direction: column; padding: 20px; }

body.device-1024 .product-grid { grid-template-columns: repeat(3, 1fr); }
body.device-1024 .category-list { gap: 15px; }

body.device-1440 .container { max-width: 1400px; }

/* Products.php specific device preview styles */
body.device-375 .products-layout,
body.device-768 .products-layout { grid-template-columns: 1fr; }
body.device-375 .page-header,
body.device-768 .page-header { flex-direction: column; gap: 15px; }
body.device-375 .sidebar,
body.device-768 .sidebar { display: none; }
body.device-375 .mobile-category-select,
body.device-768 .mobile-category-select { display: block; width: 100%; padding: 12px 15px; margin-bottom: 20px; border: 1px solid var(--border-color); border-radius: var(--radius); font-size: 16px; background: var(--white); }
body.device-1024 .products-layout { grid-template-columns: 250px 1fr; }
body.device-1024 .mobile-category-select { display: none; }
body.device-375 .table-container,
body.device-768 .table-container { overflow-x: auto; }
body.device-375 .member-container,
body.device-768 .member-container { grid-template-columns: 1fr; display: flex; flex-direction: column; }
body.device-375 .member-sidebar,
body.device-768 .member-sidebar { display: none !important; }
body.device-375 .member-content,
body.device-768 .member-content { width: 100%; overflow-x: hidden; }
body.device-375 .table-container,
body.device-768 .table-container { overflow-x: auto; width: 100%; max-width: 100%; }
body.device-375 .order-list,
body.device-768 .order-list { min-width: 500px; }
body.device-1024 .member-container { grid-template-columns: 250px 1fr; display: grid; }
body.device-1024 .member-sidebar { display: block !important; }
body.device-375 .admin-container,
body.device-768 .admin-container { grid-template-columns: 1fr; display: flex; flex-direction: column; }
body.device-375 .admin-sidebar,
body.device-768 .admin-sidebar { display: none !important; }
body.device-375 .admin-content,
body.device-768 .admin-content { width: 100%; overflow-x: hidden; }
body.device-1024 .admin-container { grid-template-columns: 250px 1fr; display: grid; }
body.device-1024 .admin-sidebar { display: block !important; }
body.device-375 .modal-overlay,
body.device-768 .modal-overlay { padding: 20px; align-items: flex-start; padding-top: 50px; }
body.device-375 .modal-box,
body.device-768 .modal-box { 
    width: 100%; 
    max-width: 400px; 
    margin: 0 auto; 
    padding: 20px; 
    max-height: 90vh;
    overflow-y: auto;
}
body.device-375 .modal-box input,
body.device-768 .modal-box input,
body.device-375 .modal-box textarea,
body.device-768 .modal-box textarea { font-size: 16px; }
body.device-375 .modal-box .form-group,
body.device-768 .modal-box .form-group { margin-bottom: 12px; }
body.device-375 .modal-box .btn,
body.device-768 .modal-box .btn { width: 100%; padding: 12px; }
.mobile-member-select,
.mobile-admin-select { display: none; }
body.device-375 .mobile-member-select,
body.device-768 .mobile-member-select { display: block; width: 100%; padding: 12px; margin-bottom: 20px; border: 1px solid var(--border-color); border-radius: var(--radius); font-size: 16px; background: var(--white); }
body.device-375 .mobile-admin-select,
body.device-768 .mobile-admin-select { display: block; width: 100%; padding: 12px; margin-bottom: 20px; border: 1px solid var(--border-color); border-radius: var(--radius); font-size: 16px; background: var(--white); }
body.device-375 .search-form,
body.device-768 .search-form { flex-direction: column !important; padding: 15px !important; gap: 10px !important; margin-bottom: 15px !important; }
body.device-375 .search-form input[type="text"],
body.device-768 .search-form input[type="text"],
body.device-375 .search-form input[type="date"],
body.device-768 .search-form input[type="date"],
body.device-375 .search-form select,
body.device-768 .search-form select { width: 100% !important; padding: 8px 12px !important; margin-bottom: 5px !important; }
body.device-375 .search-form .btn,
body.device-768 .search-form .btn { width: 100% !important; margin-top: 5px !important; }

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

a {
  -webkit-tap-highlight-color: transparent;
  text-decoration: none;
  color: inherit;
}

ul,
ol {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

body {
  font-family: "Noto Sans TC", sans-serif;
  background: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  background: var(--white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 28px;
  font-weight: 700;
  color: var(--primary-color);
}

.logo-icon {
  width: 80px;
  height: 80px;
}

.logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.logo-text {
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.main-nav a {
  font-weight: 500;
  transition: var(--transition);
}

.main-nav a:hover {
  color: var(--primary-color);
}

.nav-icon {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 18px;
  padding: 8px 12px;
  border-radius: var(--radius);
  transition: var(--transition);
}

.nav-icon-img {
  font-size: 18px;
}

.nav-text {
  white-space: nowrap;
}

.nav-icon:hover {
  background: #f5f5f5;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.cart-btn {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 8px 15px;
  background: var(--primary-color);
  color: var(--white);
  border-radius: var(--radius);
  transition: var(--transition);
}

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

.cart-count {
  background: #ff4444;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 12px;
}

/* Main Content */
.main-content {
  min-height: calc(100vh - 200px);
  padding: 30px 0;
}

/* Hero Section */
.hero {
  background: url('../images/logos/sb.png');
  background-size: 120%;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--white);
  padding: 120px 20px;
  text-align: center;
  border-radius: var(--radius);
  margin-bottom: 40px;
  animation: heroZoom 10s ease-in-out infinite alternate, heroFadeIn 1s ease-out;
}

@keyframes heroZoom {
  0% {
    background-size: 120%;
  }
  100% {
    background-size: 100%;
  }
}

@keyframes heroFadeIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero h1 {
  font-size: 42px;
  margin-bottom: 15px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
  font-size: 20px;
  opacity: 0.95;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
  .hero {
    background-size: 150%;
    padding: 15vw 15px;
    border-radius: 0;
    margin-left: -15px;
    margin-right: -15px;
    width: calc(100% + 30px);
    min-height: 200px;
  }

  .hero h1 {
    font-size: 28px;
  }

  .hero p {
    font-size: 16px;
  }
}

/* Feature Section */
.feature-section {
    margin-bottom: 40px;
}

.feature-section .feature-content {
    display: flex;
    align-items: center;
    gap: 40px;
    padding: 40px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.feature-section.reverse .feature-content {
    flex-direction: row-reverse;
}

.feature-section .feature-text {
    flex: 1;
}

.feature-section .feature-text h2 {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.feature-section .feature-text p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

.feature-section .feature-image {
    flex: 1;
}

.feature-section .feature-image img {
    width: 100%;
    border-radius: var(--radius);
    object-fit: cover;
}

/* RWD for Feature Section */
@media (max-width: 768px) {
    .feature-section .feature-content {
        flex-direction: column;
        padding: 20px;
    }

    .feature-section.reverse .feature-content {
        flex-direction: column;
    }

    .feature-section .feature-text h2 {
        font-size: 22px;
        text-align: center;
    }

    .feature-section .feature-text p {
        font-size: 14px;
    }

    .feature-section .feature-text .btn {
        display: block;
        width: 100%;
        text-align: center;
    }
}

/* Section Title */
.section-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--primary-color);
}

/* Category List */
.category-list {
  display: flex;
  gap: 20px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.category-card {
  flex: 1;
  min-width: 200px;
  padding: 30px;
  background: var(--white);
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  cursor: pointer;
}

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.category-card .icon {
  font-size: 48px;
  margin-bottom: 10px;
}

.category-card h3 {
  font-size: 18px;
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 25px;
}

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

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.product-card:hover .product-image img {
  transform: scale(1.05);
}

.product-image {
  width: 100%;
  aspect-ratio: 1;
  background: #f0f0f0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  color: #ccc;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.3s ease;
}

.product-info {
  padding: 15px;
}

.product-name {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-color);
}

.product-price {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-color);
}

.product-stock {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 5px;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  background: var(--primary-color);
  color: var(--white);
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

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

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

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

.btn-block {
  display: block;
  width: 100%;
  min-height: 42px;
}

.auth-form .btn-block {
  height: 42px !important;
  min-height: 42px !important;
  line-height: 1 !important;
  padding: 0 20px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  white-space: nowrap !important;
  box-sizing: border-box !important;
}

/* Product Detail */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  background: var(--white);
  padding: 30px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.product-detail-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  background: #f0f0f0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 72px;
  color: #ccc;
  border-radius: var(--radius);
}

.product-detail-info h1 {
  font-size: 28px;
  margin-bottom: 15px;
}

.product-detail-price {
  font-size: 32px;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.product-meta {
  margin: 20px 0;
  padding: 15px;
  background: #f5f5f5;
  border-radius: var(--radius);
}

.product-meta p {
  margin: 8px 0;
  font-size: 14px;
}

.product-meta strong {
  color: var(--text-light);
}

.quantity-selector {
  display: flex;
  align-items: center;
  gap: 15px;
  margin: 20px 0;
}

.quantity-selector label {
  font-weight: 500;
}

.quantity-input {
  display: flex;
  align-items: center;
  gap: 10px;
}

.quantity-input button {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-color);
  background: var(--white);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 18px;
}

.quantity-input input {
  width: 60px;
  height: 36px;
  text-align: center;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  font-size: 16px;
}

/* Cart */
.cart-container {
  background: var(--white);
  padding: 30px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow-x: auto;
}

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

.cart-table th,
.cart-table td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.cart-table th {
  background: #f5f5f5;
  font-weight: 600;
}

.cart-table .product-col {
  display: flex;
  align-items: center;
  gap: 15px;
}

.cart-table .product-col img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius);
}

.cart-product-image {
  width: 80px;
  height: 80px;
  background: #f0f0f0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #ccc;
  border-radius: var(--radius);
  flex-shrink: 0;
}

.cart-product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
}

.cart-table .price-col,
.cart-table .subtotal-col {
  font-weight: 600;
  color: var(--primary-color);
}

.cart-table .remove-btn {
  background: none;
  border: none;
  color: #ff4444;
  cursor: pointer;
  font-size: 18px;
}

.cart-summary {
  margin-top: 30px;
  padding: 20px;
  background: #f5f5f5;
  border-radius: var(--radius);
  text-align: right;
}

.cart-summary .row {
  display: flex;
  justify-content: space-between;
  margin: 10px 0;
  font-size: 16px;
}

.cart-summary .total {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-color);
  border-top: 2px solid var(--border-color);
  padding-top: 10px;
  margin-top: 15px;
}

/* Checkout */
.checkout-container {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: 30px;
}

.checkout-form {
  background: var(--white);
  padding: 30px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

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

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

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

.order-summary {
  background: var(--white);
  padding: 30px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  height: fit-content;
}

.order-summary h3 {
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--border-color);
}

.order-item {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 14px;
  border-bottom: 1px solid #f0f0f0;
}

.order-item-name {
  flex: 1;
}

.order-item-price {
  font-weight: 500;
}

/* Login/Register */
.auth-container {
  max-width: 450px;
  margin: 0 auto;
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.auth-container h1 {
  text-align: center;
  margin-bottom: 30px;
  color: var(--primary-color);
}

.auth-tabs {
  display: flex;
  margin-bottom: 30px;
  border-bottom: 2px solid var(--border-color);
}

.auth-tabs button {
  flex: 1;
  padding: 12px;
  background: none;
  border: none;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  color: var(--text-light);
}

.auth-tabs button.active {
  color: var(--primary-color);
  border-bottom: 2px solid var(--primary-color);
  margin-bottom: -2px;
}

.auth-form {
  display: none;
}

.auth-form.active {
  display: block;
}

.alert {
  padding: 12px 15px;
  border-radius: var(--radius);
  margin-bottom: 20px;
}

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

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

/* Member */
.member-container {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 30px;
}

.member-sidebar {
  background: var(--white);
  padding: 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.member-sidebar h3 {
  padding-bottom: 15px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 15px;
}

.member-menu a {
  display: block;
  padding: 12px 15px;
  border-radius: var(--radius);
  transition: var(--transition);
  margin-bottom: 5px;
}

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

.member-content {
  background: var(--white);
  padding: 30px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.order-list {
  width: 100%;
  border-collapse: collapse;
}

.order-list th,
.order-list td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.order-list th {
  background: #f5f5f5;
  font-weight: 600;
}

.status-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
}

.status-pending {
  background: #fff3cd;
  color: #856404;
}
.status-paid {
  background: #d4edda;
  color: #155724;
}
.status-failed {
  background: #f8d7da;
  color: #721c24;
}
.status-preparing {
  background: #cce5ff;
  color: #004085;
}
.status-shipped {
  background: #d1ecf1;
  color: #0c5460;
}
.status-delivered {
  background: #d4edda;
  color: #155724;
}
.status-cancelled {
  background: #e2e3e5;
  color: #383d41;
}

/* Admin */
.admin-container {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 30px;
}

.admin-sidebar {
  background: var(--white);
  padding: 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.admin-sidebar h2 {
  font-size: 20px;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.admin-menu a {
  display: block;
  padding: 12px 15px;
  border-radius: var(--radius);
  transition: var(--transition);
  margin-bottom: 5px;
}

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

.admin-content {
  background: var(--white);
  padding: 30px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

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

.admin-header h2 {
  font-size: 24px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  padding: 20px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  color: var(--white);
  border-radius: var(--radius);
  text-align: center;
}

.stat-card h4 {
  font-size: 14px;
  opacity: 0.9;
  margin-bottom: 10px;
}

.stat-card .value {
  font-size: 28px;
  font-weight: 700;
}

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

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

.data-table th,
.data-table td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.data-table th {
  background: #f5f5f5;
  font-weight: 600;
}

.data-table .actions {
  display: flex;
  gap: 10px;
}

.data-table .btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

/* Footer */
.site-footer {
  background: #2d3748;
  color: #e2e8f0;
  padding: 40px 0 20px;
  margin-top: 60px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15rem;
  align-items: center;
  margin: 3rem 0;
}

.footer-left {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
}

.footer-logo {
  max-width: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--white);
  margin: 0;
}

.footer-subtitle {
  font-size: 14px;
  color: #a0aec0;
  margin: 0;
}

.footer-right {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
}

.footer-contact p {
  margin: 0.25rem 0;
  font-size: 14px;
  color: #e2e8f0;
}

.footer-contact i {
  margin-right: 8px;
  color: var(--primary-color);
}

.footer-social {
  display: flex;
  gap: 12px;
}

.social-icon {
  width: 40px;
  height: 40px;
  background: #4a5568;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: var(--transition);
  text-decoration: none;
}

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

.footer-links {
  display: flex;
  gap: 20px;
  margin-top: 10px;
}

.footer-links a {
  color: #a0aec0;
  font-size: 14px;
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--white);
}

.footer-section h3 {
  color: var(--white);
  margin-bottom: 15px;
}

.footer-section p {
  font-size: 14px;
  line-height: 1.8;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #4a5568;
  font-size: 14px;
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background: var(--white);
  padding: 30px;
  border-radius: var(--radius);
  max-width: 450px;
  width: 90%;
  position: relative;
  transform: translateY(20px);
  transition: var(--transition);
}

.modal-overlay.active .modal-box {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 15px;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-light);
}

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

.modal-title {
  font-size: 20px;
  margin-bottom: 20px;
  color: var(--text-color);
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-title i {
  color: var(--primary-color);
}

#emailForm .form-group {
  margin-bottom: 15px;
}

#emailForm label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  color: var(--text-color);
}

#emailForm input,
#emailForm textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
}

#emailForm input:focus,
#emailForm textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

#emailForm textarea {
  resize: vertical;
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 9998;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: #1a7a4a;
  transform: translateY(-3px);
}

/* Policy Pages */
.policy-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px;
}

.policy-content h2 {
  color: var(--text-color);
  font-size: 22px;
  margin: 30px 0 15px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary-color);
}

.policy-content h2:first-child {
  margin-top: 0;
}

.policy-content p {
  line-height: 1.8;
  color: var(--text-light);
  margin-bottom: 15px;
}

.policy-content ul,
.policy-content ol {
  margin: 0 0 15px 20px;
  padding: 0;
}

.policy-content li {
  line-height: 1.8;
  color: var(--text-light);
  margin-bottom: 8px;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-state .icon {
  font-size: 64px;
  margin-bottom: 20px;
}

.empty-state h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

.empty-state p {
  color: var(--text-light);
  margin-bottom: 20px;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 40px 0;
}

.pagination a,
.pagination span {
  padding: 8px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  transition: var(--transition);
}

.pagination a:hover {
  background: var(--primary-color);
  color: var(--white);
  border-color: var(--primary-color);
}

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

/* Loading */
.loading {
  text-align: center;
  padding: 40px;
  color: var(--text-light);
}

.btn.loading {
  opacity: 0.7;
  cursor: not-allowed;
  pointer-events: none;
}

/* Responsive Breakpoints */
/* Mobile: 0 - 480px */
@media (max-width: 480px) {
  .container {
    padding: 0 12px;
  }

  .hero {
    padding: 60px 15px;
  }

  .hero h1 {
    font-size: 24px;
  }

  .hero p {
    font-size: 14px;
  }

  .section-title {
    font-size: 20px;
  }

  .feature-section .feature-content {
    padding: 20px;
  }

  .feature-section .feature-text h2 {
    font-size: 20px;
  }

  .feature-section .feature-text p {
    font-size: 14px;
  }

  .category-card {
    padding: 20px;
  }

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

/* Tablet: 481px - 1024px */
@media (min-width: 481px) and (max-width: 1024px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .category-list {
    gap: 15px;
  }
}

/* Laptop: 1025px - 1440px */
@media (min-width: 1025px) and (max-width: 1440px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Desktop: 1441px+ */
@media (min-width: 1441px) {
  .container {
    max-width: 1400px;
  }
}

/* Tablet Portrait and below (768px) */
@media (max-width: 768px) {
  .logo-text {
    display: none;
  }

  .header-content {
    gap: 10px;
  }

  .logo {
    font-size: 16px;
  }

  .header-right {
    gap: 2px;
  }

  .main-nav .nav-text {
    display: none !important;
  }

  .nav-icon {
    padding: 8px;
    background: rgb(240, 236, 236);
    /* background: var(--white); */
    border-radius: var(--radius);
  }

  .nav-icon-img,
  .cart-icon {
    font-size: 18px;
  }

  .cart-btn {
    padding: 8px;
  }

  .product-detail {
    grid-template-columns: 1fr;
  }

  .checkout-container {
    grid-template-columns: 1fr;
  }

  .member-container,
  .admin-container {
    grid-template-columns: 1fr;
  }

  .category-list {
    flex-direction: column;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .footer-left {
    align-items: center;
  }

  .footer-right {
    align-items: center;
  }

  .footer-contact {
    text-align: center;
  }
}