* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    body {
      font-family: 'Prompt', sans-serif;
      line-height: 1.6;
      color: #333;
      background: linear-gradient(135deg, #0c677e 0%, #2c94ac 100%);
      min-height: 100vh;
    }
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }
    /* Header */
    header {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      padding: 1rem 0;
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    }
    nav {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .logo {
      font-size: 1.8rem;
      font-weight: 700;
      color: #0c677e;
      text-decoration: none;
    }
    .nav-links {
      display: flex;
      list-style: none;
      gap: 2rem;
    }
    .nav-links a {
      text-decoration: none;
      color: #333;
      font-weight: 500;
      transition: color 0.3s;
    }
    .nav-links a:hover {
      color: #0c677e;
    }
    .cart-icon {
      position: relative;
      cursor: pointer;
      font-size: 1.5rem;
      color: #0c677e;
      transition: transform 0.3s;
    }
    .cart-icon:hover {
      transform: scale(1.1);
    }
    .cart-count {
      position: absolute;
      top: -8px;
      right: -8px;
      background: #ff4757;
      color: white;
      border-radius: 50%;
      width: 20px;
      height: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.8rem;
      font-weight: 600;
    }
    /* Hero Section */
    .hero {
      background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)),
        url('../images/photo-1441986300917-64674bd600d8.jpg');
      background-size: cover;
      background-position: center;
      height: 70vh;
      display: flex;
      align-items: center;
      text-align: center;
      color: white;
    }
    .hero-content h1 {
      font-size: 3.5rem;
      margin-bottom: 1rem;
      font-weight: 700;
    }
    .hero-content p {
      font-size: 1.2rem;
      margin-bottom: 2rem;
      opacity: 0.9;
    }
    .btn {
      display: inline-block;
      padding: 12px 30px;
      background: linear-gradient(45deg, #0c677e, #2c94ac);
      color: white;
      text-decoration: none;
      border-radius: 50px;
      font-weight: 600;
      transition: all 0.3s;
      border: none;
      cursor: pointer;
    }
    .btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    }
    /* Filters */
    .filters {
      background: white;
      padding: 2rem 0;
      margin: 2rem 0;
      border-radius: 15px;
      box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
    }
    .filter-group {
      display: flex;
      gap: 1rem;
      align-items: center;
      flex-wrap: wrap;
      justify-content: center;
    }
    .filter-group select,
    .filter-group input {
      padding: 10px 15px;
      border: 2px solid #e0e0e0;
      border-radius: 25px;
      font-family: inherit;
      transition: border-color 0.3s;
    }
    .filter-group select:focus,
    .filter-group input:focus {
      outline: none;
      border-color: #0c677e;
    }
    /* Products Grid */
    .products-section {
      padding: 2rem 0;
    }
    .section-title {
      text-align: center;
      font-size: 2.5rem;
      margin-bottom: 3rem;
      color: white;
      font-weight: 700;
    }
    .products-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 2rem;
      margin-bottom: 3rem;
    }
    .product-card {
      background: white;
      border-radius: 20px;
      overflow: hidden;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
      transition: all 0.3s;
      cursor: pointer;
    }
    .product-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    }
    .product-image {
      width: 100%;
      height: 300px;
      object-fit: cover;
    }
    .product-info {
      padding: 1.5rem;
    }
    .product-name {
      font-size: 1.2rem;
      font-weight: 600;
      margin-bottom: 0.5rem;
      color: #333;
    }
    .product-description {
      color: #666;
      margin-bottom: 1rem;
      font-size: 0.9rem;
    }
    .product-price {
      font-size: 1.5rem;
      font-weight: 700;
      color: #0c677e;
      margin-bottom: 1rem;
    }
    .product-options {
      margin-bottom: 1rem;
    }
    .product-options select {
      width: 100%;
      padding: 8px 12px;
      border: 2px solid #e0e0e0;
      border-radius: 10px;
      margin-bottom: 0.5rem;
    }
    .add-to-cart-btn {
      width: 100%;
      padding: 12px;
      background: linear-gradient(45deg, #0c677e, #2c94ac);
      color: white;
      border: none;
      border-radius: 10px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s;
    }
    .add-to-cart-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    }
    /* Cart Modal */
    .modal {
      display: none;
      position: fixed;
      z-index: 2000;
      left: 0;
      top: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(0, 0, 0, 0.7);
      backdrop-filter: blur(5px);
    }
    .modal-content {
      background-color: white;
      margin: 5% auto;
      padding: 2rem;
      border-radius: 20px;
      width: 90%;
      max-width: 600px;
      max-height: 80vh;
      overflow-y: auto;
      position: relative;
    }
    .close {
      position: absolute;
      right: 20px;
      top: 20px;
      font-size: 2rem;
      cursor: pointer;
      color: #999;
    }
    .close:hover {
      color: #333;
    }
    .cart-item {
      display: flex;
      align-items: center;
      padding: 1rem;
      border-bottom: 1px solid #eee;
      gap: 1rem;
    }
    .cart-item img {
      width: 80px;
      height: 80px;
      object-fit: cover;
      border-radius: 10px;
    }
    .cart-item-info {
      flex: 1;
    }
    .cart-item-name {
      font-weight: 600;
      margin-bottom: 0.5rem;
    }
    .cart-item-details {
      font-size: 0.9rem;
      color: #666;
      margin-bottom: 0.5rem;
    }
    .cart-item-price {
      font-weight: 600;
      color: #0c677e;
    }
    .quantity-controls {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .quantity-btn {
      background: #0c677e;
      color: white;
      border: none;
      border-radius: 50%;
      width: 30px;
      height: 30px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .remove-item {
      background: #ff4757;
      color: white;
      border: none;
      border-radius: 5px;
      padding: 5px 10px;
      cursor: pointer;
    }
    .cart-total {
      text-align: right;
      font-size: 1.5rem;
      font-weight: 700;
      margin: 1rem 0;
      color: #0c677e;
    }
    .checkout-section {
      margin-top: 2rem;
      padding-top: 2rem;
      border-top: 2px solid #eee;
    }
    .customer-form {
      display: grid;
      gap: 1rem;
      margin-bottom: 2rem;
    }
    .form-group {
      display: flex;
      flex-direction: column;
    }
    .form-group label {
      margin-bottom: 0.5rem;
      font-weight: 600;
    }
    .form-group input,
    .form-group textarea {
      padding: 12px;
      border: 2px solid #e0e0e0;
      border-radius: 10px;
      font-family: inherit;
    }
    .form-group input:focus,
    .form-group textarea:focus {
      outline: none;
      border-color: #0c677e;
    }
    .qr-payment {
      text-align: center;
      padding: 2rem;
      background: #f8f9fa;
      border-radius: 15px;
      margin: 2rem 0;
    }
    .qr-code {
      width: 200px;
      height: 200px;
      margin: 0 auto;
    }
    .payment-info {
      margin: 1rem 0;
      font-size: 1.1rem;
    }
    .payment-amount {
      font-size: 2rem;
      font-weight: 700;
      color: #0c677e;
      margin: 1rem 0;
    }
    /* Responsive */
    @media (max-width: 768px) {
      .nav-links {
        display: none;
      }
      .hero-content h1 {
        font-size: 2.5rem;
      }
      .filter-group {
        flex-direction: column;
        align-items: stretch;
      }
      .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1rem;
      }
      .modal-content {
        margin: 10% auto;
        width: 95%;
      }
      .cart-item {
        flex-direction: column;
        text-align: center;
      }
    }
    .loading {
      text-align: center;
      padding: 2rem;
      color: white;
    }
    .empty-cart {
      text-align: center;
      padding: 3rem;
      color: #666;
    }
    .success-message {
      background: #2ecc71;
      color: white;
      padding: 1rem;
      border-radius: 10px;
      margin: 1rem 0;
      text-align: center;
    }
    /* Navigation Actions */
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 1rem;
    }
    .settings-icon {
      background: #0c677e;
      color: white;
      width: 40px;
      height: 40px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: all 0.3s ease;
      font-size: 1rem;
    }
    .settings-icon:hover {
      background: #2c94ac;
      transform: rotate(90deg);
    }
    /* Settings Modal */
    .settings-modal {
      max-width: 1000px;
      max-height: 90vh;
      overflow-y: auto;
    }
    .settings-tabs {
      display: flex;
      border-bottom: 2px solid #eee;
      margin-bottom: 2rem;
      overflow-x: auto;
      gap: 0.5rem;
    }
    .tab-btn {
      background: none;
      border: none;
      padding: 1rem 1.5rem;
      cursor: pointer;
      border-bottom: 3px solid transparent;
      color: #666;
      font-weight: 500;
      transition: all 0.3s ease;
      white-space: nowrap;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .tab-btn:hover,
    .tab-btn.active {
      color: #0c677e;
      border-bottom-color: #0c677e;
    }
    .settings-content {
      min-height: 400px;
    }
    .settings-tab {
      display: none;
    }
    .settings-tab.active {
      display: block;
    }
    .settings-form h3 {
      color: #0c677e;
      margin-bottom: 1.5rem;
      font-size: 1.5rem;
    }
    .settings-form h4 {
      color: #333;
      margin: 2rem 0 1rem 0;
      font-size: 1.2rem;
      border-bottom: 1px solid #eee;
      padding-bottom: 0.5rem;
    }
    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem;
    }
    .form-group {
      margin-bottom: 1.5rem;
    }
    .form-group label {
      display: block;
      margin-bottom: 0.5rem;
      font-weight: 500;
      color: #333;
    }
    .form-group input,
    .form-group select,
    .form-group textarea {
      width: 100%;
      padding: 0.8rem;
      border: 2px solid #ddd;
      border-radius: 8px;
      font-size: 1rem;
      transition: border-color 0.3s ease;
    }
    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
      outline: none;
      border-color: #0c677e;
    }
    .input-group {
      display: flex;
      align-items: center;
    }
    .input-group input {
      border-top-right-radius: 0;
      border-bottom-right-radius: 0;
      border-right: none;
    }
    .input-suffix {
      background: #f8f9fa;
      border: 2px solid #ddd;
      border-left: none;
      border-top-right-radius: 8px;
      border-bottom-right-radius: 8px;
      padding: 0.8rem;
      color: #666;
    }
    .checkbox-label {
      display: flex !important;
      align-items: center;
      gap: 0.5rem;
      cursor: pointer;
    }
    .checkbox-label input[type="checkbox"] {
      width: auto;
      margin: 0;
    }
    /* Logo Upload */
    .logo-upload {
      display: flex;
      align-items: center;
      gap: 1rem;
    }
    .upload-btn {
      background: #0c677e;
      color: white;
      border: none;
      padding: 0.8rem 1.5rem;
      border-radius: 8px;
      cursor: pointer;
      transition: background 0.3s ease;
    }
    .upload-btn:hover {
      background: #2c94ac;
    }
    .logo-preview {
      width: 60px;
      height: 60px;
      border: 2px dashed #ddd;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #999;
      font-size: 1.5rem;
    }
    /* Payment Methods */
    .payment-method {
      background: #f8f9fa;
      padding: 1.5rem;
      border-radius: 8px;
      margin-bottom: 1.5rem;
    }
    .payment-method h4 {
      margin: 0 0 1rem 0;
      color: #0c677e;
      border-bottom: none;
    }
    /* Bank Accounts */
    .bank-account {
      background: white;
      padding: 1rem;
      border-radius: 8px;
      margin-bottom: 1rem;
      border: 1px solid #ddd;
    }
    /* Shipping Zones */
    .shipping-zone {
      background: #f8f9fa;
      padding: 1.5rem;
      border-radius: 8px;
      margin-bottom: 1rem;
      border: 1px solid #ddd;
    }
    /* Categories, Sizes, Colors Lists */
    .category-item,
    .size-item,
    .color-item {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      margin-bottom: 0.5rem;
    }
    .category-item input,
    .size-item input {
      flex: 1;
    }
    .color-item input[type="text"] {
      flex: 1;
    }
    .color-item input[type="color"] {
      width: 50px;
      height: 40px;
      border: none;
      border-radius: 8px;
      cursor: pointer;
    }
    .remove-btn {
      background: #e74c3c;
      color: white;
      border: none;
      padding: 0.5rem;
      border-radius: 4px;
      cursor: pointer;
      transition: background 0.3s ease;
    }
    .remove-btn:hover {
      background: #c0392b;
    }
    .add-btn {
      background: #27ae60;
      color: white;
      border: none;
      padding: 0.8rem 1.5rem;
      border-radius: 8px;
      cursor: pointer;
      transition: background 0.3s ease;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .add-btn:hover {
      background: #229954;
    }
    .generate-btn {
      background: #f39c12;
      color: white;
      border: none;
      padding: 0.8rem 1rem;
      border-radius: 0 8px 8px 0;
      cursor: pointer;
      transition: background 0.3s ease;
    }
    .generate-btn:hover {
      background: #e67e22;
    }
    /* Settings Actions */
    .settings-actions {
      display: flex;
      justify-content: flex-end;
      gap: 1rem;
      margin-top: 2rem;
      padding-top: 2rem;
      border-top: 2px solid #eee;
    }
    .btn-secondary {
      background: #6c757d;
    }
    .btn-secondary:hover {
      background: #5a6268;
    }
    .btn-success {
      background: #28a745;
    }
    .btn-success:hover {
      background: #218838;
    }
    .btn-info {
      background: #17a2b8;
    }
    .btn-info:hover {
      background: #138496;
    }
    .btn-warning {
      background: #ffc107;
      color: #212529;
    }
    .btn-warning:hover {
      background: #e0a800;
    }
    /* Responsive Settings */
    @media (max-width: 768px) {
      .settings-modal {
        width: 98%;
        margin: 2% auto;
        max-height: 95vh;
      }
      .settings-tabs {
        flex-wrap: wrap;
      }
      .tab-btn {
        flex: 1;
        min-width: 120px;
        padding: 0.8rem 1rem;
        font-size: 0.9rem;
      }
      .form-row {
        grid-template-columns: 1fr;
      }
      .logo-upload {
        flex-direction: column;
        align-items: flex-start;
      }
      .settings-actions {
        flex-direction: column;
      }
      .nav-actions {
        gap: 0.5rem;
      }
    }