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

    :root {
      --bg-primary: #faf8f3;
      --bg-secondary: #f5f3ed;
      --text-primary: #2d2d2d;
      --text-secondary: #666666;
      --accent-primary: #c9a96e;
      --accent-light: #d4b896;
      --accent-secondary: #8b7355;
      --neutral-light: #fef9f3;
      --neutral-muted: #d9cfc0;
      --border-color: #e5dcd0;
      --shadow: rgba(201, 169, 110, 0.08);
    }

    html.dark-mode {
      --bg-primary: #1a1a1a;
      --bg-secondary: #242424;
      --text-primary: #f5f5f5;
      --text-secondary: #c0c0c0;
      --accent-primary: #d4a574;
      --accent-light: #e0b896;
      --accent-secondary: #c9985e;
      --neutral-light: #2a2a2a;
      --neutral-muted: #3d3d3d;
      --border-color: #3d3d3d;
      --shadow: rgba(212, 165, 116, 0.12);
    }

    body {
      font-family: 'Inter', sans-serif;
      background-color: var(--bg-primary);
      color: var(--text-primary);
      line-height: 1.6;
      overflow-x: hidden;
      transition: background-color 0.3s ease, color 0.3s ease;
    }

    /* Header with responsive navigation */
    header {
      position: fixed;
      width: 100%;
      top: 0;
      z-index: 1000;
      background: rgba(250, 248, 243, 0.85);
      backdrop-filter: blur(10px);
      padding: 0.8rem 3rem;
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 1px 8px rgba(0, 0, 0, 0.03);
      transition: all 0.3s ease;
    }

    html.dark-mode header {
      background: rgba(26, 26, 26, 0.85);
      box-shadow: 0 1px 8px rgba(0, 0, 0, 0.2);
    }

    .navbar-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
      max-width: 1400px;
      margin: 0 auto;
      padding: 0;
    }

    .logo {
      flex: 1;
      display: flex;
      align-items: center;
      gap: 0.8rem;
    }

    .logo img {
      height: 45px;
      width: auto;
    }

    .logo-dark {
      display: none;
    }

    html.dark-mode .logo-light {
      display: none;
    }

    html.dark-mode .logo-dark {
      display: block;
    }

    .logo-text {
      display: flex;
      flex-direction: column;
    }

    .logo h1 {
      font-family: 'Playfair Display', serif;
      font-size: 1.5rem;
      font-weight: 400;
      color: #d4a574;
      letter-spacing: 2px;
    }

    .logo .tagline {
      font-size: 0.65rem;
      color: var(--text-secondary);
      font-style: italic;
      margin-top: 0.05rem;
      letter-spacing: 1.5px;
      text-transform: uppercase;
    }

    /* Desktop Navigation */
    .desktop-nav {
      display: flex;
      align-items: center;
      gap: 2rem;
      margin-left: auto;
      margin-right: 2rem;
    }

    .nav-links {
      display: flex;
      gap: 2rem;
      list-style: none;
    }

    .nav-links a {
      text-decoration: none;
      color: #d4a574;
      font-size: 1rem;
      font-weight: 400;
      transition: color 0.3s ease;
      position: relative;
      letter-spacing: 0.5px;
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -5px;
      left: 0;
      width: 0;
      height: 1px;
      background: var(--accent-primary);
      transition: width 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

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

    .nav-links a:hover::after {
      width: 100%;
    }

    .cart-icon {
      font-size: 1.3rem;
      color: #d4a574;
      cursor: pointer;
      margin-right: 1.5rem;
      position: relative;
      transition: all 0.3s ease;
    }

    .cart-icon:hover {
      color: var(--accent-secondary);
      transform: scale(1.1);
    }

    .cart-count {
      position: absolute;
      top: -8px;
      right: -10px;
      background: var(--accent-primary);
      color: white;
      font-size: 0.7rem;
      padding: 2px 6px;
      border-radius: 50%;
      font-weight: 600;
    }

    /* Mobile Navigation */
    .mobile-nav-toggle {
      display: none;
      background: none;
      border: none;
      width: 30px;
      height: 30px;
      flex-direction: column;
      justify-content: space-between;
      cursor: pointer;
      z-index: 1001;
    }

    .mobile-nav-toggle span {
      display: block;
      height: 2px;
      width: 100%;
      background: var(--text-primary);
      border-radius: 2px;
      transition: all 0.3s ease;
    }

    .mobile-nav {
      position: fixed;
      top: 0;
      right: -100%;
      width: 80%;
      max-width: 300px;
      height: 100vh;
      background: var(--bg-primary);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      box-shadow: -5px 0 15px rgba(0,0,0,0.1);
      z-index: 999;
      transition: right 0.4s ease;
      padding: 80px 30px 30px;
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .mobile-nav.active {
      right: 0;
    }

    .mobile-nav a {
      text-decoration: none;
      color: var(--text-primary);
      font-weight: 500;
      font-size: 18px;
      padding: 12px 0;
      border-bottom: 1px solid var(--border-color);
      transition: all 0.3s;
    }

    .mobile-nav a:hover {
      color: var(--accent-primary);
      padding-left: 10px;
    }

    .mobile-cart-icon {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 12px 0;
      border-bottom: 1px solid var(--border-color);
      cursor: pointer;
    }

    .mobile-cart-icon:hover {
      color: var(--accent-primary);
      padding-left: 10px;
    }

    .overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0,0,0,0.5);
      z-index: 998;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
    }

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

    /* Shop Section */
    .shop-section {
      padding: 8rem 3rem 5rem 3rem;
      background: var(--bg-secondary);
      transition: background 0.3s;
      min-height: 100vh;
    }

    .section-header {
      text-align: center;
      margin-bottom: 3rem;
    }

    .section-header h2 {
      font-family: 'Playfair Display', serif;
      font-size: 2.8rem;
      color: #d4a574;
      font-weight: 400;
      letter-spacing: 0.5px;
    }

    .section-header p {
      color: var(--text-secondary);
      font-size: 1rem;
      letter-spacing: 0.3px;
    }

    .shop-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 2.5rem;
      max-width: 1400px;
      margin: 0 auto;
    }

    .product-card {
      background: var(--bg-primary);
      border: 1px solid var(--border-color);
      border-radius: 2px;
      text-align: center;
      padding: 1.5rem;
      box-shadow: 0 8px 20px var(--shadow);
      transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    .product-card:hover {
      transform: translateY(-8px) scale(1.02);
      box-shadow: 0 12px 30px var(--shadow);
    }

    .product-card img {
      width: 100%;
      aspect-ratio: 3/4;
      object-fit: cover;
      border-radius: 2px;
      margin-bottom: 1rem;
      transition: transform 0.4s ease;
    }

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

    .product-card h3 {
      font-family: 'Playfair Display', serif;
      margin-bottom: 0.5rem;
      color: var(--text-primary);
      font-weight: 400;
      font-size: 1.3rem;
    }

    .product-card p {
      margin: 0.5rem 0 1rem 0;
      color: var(--text-secondary);
      font-size: 1rem;
    }

    .cta-button {
      padding: 0.95rem 2.5rem;
      background: var(--accent-primary);
      color: white;
      border: 2px solid var(--accent-primary);
      border-radius: 3px;
      cursor: pointer;
      font-weight: 500;
      transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
      font-size: 0.95rem;
      letter-spacing: 0.5px;
    }

    .cta-button:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px var(--shadow);
      background: var(--accent-secondary);
      border-color: var(--accent-secondary);
    }

    .cart-modal {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.6);
      z-index: 2000;
      align-items: center;
      justify-content: center;
    }

    .cart-modal.active {
      display: flex;
    }

    .cart-content {
      background: var(--bg-primary);
      padding: 2.5rem;
      border-radius: 15px;
      max-width: 500px;
      width: 90%;
      max-height: 80vh;
      overflow-y: auto;
      box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    }

    .cart-content h3 {
      font-family: 'Playfair Display', serif;
      font-size: 2rem;
      color: var(--accent-primary);
      margin-bottom: 1.5rem;
    }

    .cart-items {
      list-style: none;
      margin-bottom: 1.5rem;
    }

    .cart-items li {
      padding: 1rem;
      border-bottom: 1px solid var(--border-color);
      color: var(--text-primary);
    }

    .cart-total {
      font-size: 1.3rem;
      font-weight: 600;
      color: var(--text-primary);
      margin-bottom: 1.5rem;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      margin-bottom: 1rem;
    }

    .form-group label {
      color: var(--text-primary);
      font-weight: 500;
      margin-bottom: 0.5rem;
      font-size: 0.9rem;
    }

    .form-group input,
    .form-group textarea {
      padding: 0.8rem;
      border: 1px solid var(--border-color);
      border-radius: 3px;
      background: var(--bg-secondary);
      color: var(--text-primary);
      font-family: 'Inter', sans-serif;
      font-size: 0.95rem;
      transition: all 0.3s ease;
    }

    .form-group input::placeholder,
    .form-group textarea::placeholder {
      color: var(--text-secondary);
    }

    .form-group input:focus,
    .form-group textarea:focus {
      outline: none;
      border-color: var(--accent-primary);
      box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.1);
    }

    .form-group textarea {
      resize: vertical;
      min-height: 80px;
    }
    
    .payment-option:hover {
      border-color: var(--accent-light) !important;
      transform: translateY(-3px) !important;
      box-shadow: 0 5px 15px var(--shadow);
    }

    .button-group {
      display: flex;
      gap: 1rem;
      margin-top: 1.5rem;
    }

    .close-cart {
      background: var(--text-secondary);
      color: white;
      border: none;
      padding: 0.8rem 2rem;
      border-radius: 3px;
      cursor: pointer;
      transition: all 0.3s ease;
      flex: 1;
    }

    .close-cart:hover {
      background: var(--accent-secondary);
    }

    #contact-seller {
      flex: 1;
    }

    footer {
      text-align: center;
      padding: 1.2rem 3rem;
      background: var(--bg-secondary);
      border-top: 1px solid var(--border-color);
      color: var(--text-secondary);
      font-size: 0.85rem;
    }

    /* Enhanced Responsive Design */
    @media (max-width: 1024px) {
      .shop-section {
        padding: 7rem 2rem 4rem 2rem;
      }
      
      .shop-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
      }
    }

    @media (max-width: 768px) {
      header {
        padding: 0.8rem 1.5rem;
      }
      
      .desktop-nav {
        display: none;
      }
      
      .mobile-nav-toggle {
        display: flex;
      }
      
      .shop-section {
        padding: 6rem 1.5rem 3rem 1.5rem;
      }
      
      .shop-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
      }
      
      .section-header h2 {
        font-size: 2.2rem;
      }
      
      .cart-content {
        padding: 2rem;
      }
      
      .cart-content h3 {
        font-size: 1.8rem;
      }
      
      .button-group {
        flex-direction: column;
      }
      
      .cta-button,
      .close-cart {
        width: 100%;
      }
    }

    @media (max-width: 480px) {
      header {
        padding: 0.6rem 1rem;
      }
      
      .shop-section {
        padding: 5rem 1rem 2rem 1rem;
      }
      
      .section-header h2 {
        font-size: 1.8rem;
      }
      
      .product-card {
        padding: 1rem;
      }
      
      .product-card h3 {
        font-size: 1.1rem;
      }
      
      .cta-button {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
      }
      
      .cart-content {
        padding: 1.5rem;
      }
      
      .cart-content h3 {
        font-size: 1.5rem;
      }
      
      footer {
        padding: 1rem;
      }
    }