:root {
      --primary-theme: #50C8C6; 
      --primary-theme-hover: #40A8A6;
      --accent: #f97316; 
      
      --background: #f8f9fa;
      --card-bg: #ffffff;
      --text-dark: #212529;
      --text-medium: #495057;
      --text-light: #6c757d;
      --border-color: #dee2e6;
      --radius: 0.375rem;
      --shadow-sm: 0 .125rem .25rem rgba(0,0,0,.075);
      --shadow-md: 0 .5rem 1rem rgba(0,0,0,.1);
      --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);

      --header-bg: #ffffff;
      --header-text-color: #1C274C;
      --header-nav-link-color: #1C274C;
      --header-nav-link-hover-color: #4338CA;
      --header-lang-button-bg: #f1f2f6;
      --header-lang-button-border: rgba(28, 39, 76, 0.12);
      --header-lang-button-text: #1C274C;
      --header-lang-button-hover-bg: #e7e9f2;
      --header-b2b-button-bg: #212A40;
      --header-b2b-button-text: #ffffff;
      --header-b2b-button-hover-bg: #303E5C;
      --header-border-color: #e0e6e8;
      --mobile-menu-bg-start: #f1efff;
      --mobile-menu-bg-end: #e3dfff;
      --mobile-menu-link-color: #1C274C;
      --mobile-menu-link-hover: #4338CA;
      --mobile-menu-shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
      --mobile-menu-border: rgba(28, 39, 76, 0.08);
    }
    html { scroll-behavior: smooth; box-sizing: border-box; }
    *, *::before, *::after { margin: 0; padding: 0; box-sizing: inherit; overflow-wrap: break-word; }
    body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; color: var(--text-dark); background-color: var(--background); line-height: 1.6; overflow-x: hidden; -webkit-font-smoothing:antialiased; }
    img, svg, video, canvas, iframe, embed, object { max-width: 100%; height: auto; display: block; }
    .container { max-width: 1140px; margin: 0 auto; padding: 1.5rem 1rem; }
    @media (max-width: 767px) { .container { padding: 1rem 0.75rem; } }

    .new-site-header { font-family: 'Satoshi', sans-serif; background-color: var(--header-bg); padding: 0.8rem 0; border-bottom: 1px solid var(--header-border-color); box-shadow: var(--shadow); position: sticky; top: 0; z-index: 1030; }
    .new-header-content { display: flex; justify-content: space-between; align-items: center; margin: 0 auto; padding: 0 1.5rem; max-width:1100px; }
    .new-site-logo-link { display: flex; align-items: center; text-decoration: none; flex-shrink: 0; }
    .new-site-logo-img { height: 36px; margin-right: 0.6rem; }
    .new-site-logo-text { font-size: 1.3rem; font-weight: 500; color: var(--header-text-color); }
    .new-site-navigation { display: flex; gap: 1.5rem; margin-left: auto; margin-right: 1.5rem;}
    .new-nav-link { color: var(--header-nav-link-color); text-decoration: none; font-weight: 500; font-size: 0.9rem; padding: 0.3rem 0; position: relative; transition: color 0.2s ease; cursor: pointer; white-space: nowrap; }
    .new-nav-link:hover { color: var(--header-nav-link-hover-color); }
    .new-nav-link::after { content: ''; position: absolute; width: 0; height: 2px; bottom: -2px; left: 0; background-color: var(--header-nav-link-hover-color); transition: width 0.3s ease; }
    .new-nav-link:hover::after { width: 100%; }
    .new-header-actions { display: flex; align-items: center; gap: 1rem; flex-shrink: 0;}
    .language-selector {
      background-color: var(--header-lang-button-bg);
      border: 1px solid var(--header-lang-button-border);
      color: var(--header-lang-button-text);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0 1.25rem;
      min-height: 44px;
      border-radius: 999px;
      font-size: 0.875rem;
      font-weight: 600;
      letter-spacing: -0.01em;
      cursor: pointer;
      transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
      appearance: none;
      -webkit-appearance: none;
      -moz-appearance: none;
      background-image: none;
      min-width: 0;
      line-height: 1.1;
      text-align: center;
      white-space: nowrap;
      box-shadow: none;
    }
    .language-selector:hover { background-color: var(--header-lang-button-hover-bg); }
    
    
    .b2b-login-button { background-color: var(--header-b2b-button-bg); color: var(--header-b2b-button-text); padding: 0.5rem 1.2rem; border-radius: 20px; text-decoration: none; font-weight: 500; font-size: 0.9rem; transition: background-color 0.2s ease; white-space: nowrap; }
    .b2b-login-button:hover { background-color: var(--header-b2b-button-hover-bg); }
    .mobile-menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; }
    .mobile-menu-toggle svg { width: 24px; height: 24px; stroke: var(--header-text-color); }
    
    .favorites-count { background-color: var(--accent); color: white; border-radius: 50%; font-size: 0.75em; padding: 0.2em 0.5em; line-height: 1; font-weight: bold; min-width: 20px; height: 20px; display: inline-flex; align-items: center; justify-content: center; }
    #favoritesNavLink { position: fixed; bottom: calc(80px + 56px + 10px); right: 20px; background-color: var(--card-bg); border: 1px solid var(--border-color); color: var(--primary-theme); padding: 0.6rem 1rem; border-radius: 20px; box-shadow: var(--shadow-md); text-decoration: none; font-weight: 500; font-size: 0.9rem; z-index: 1001; display: inline-flex !important; align-items: center; gap: 0.5em; transition: all 0.2s ease; white-space: nowrap; cursor: pointer; }
    #favoritesNavLink:hover { background-color: var(--primary-theme-hover); border-color: var(--primary-theme-hover); color: white; transform: translateY(-2px) scale(1.05); box-shadow: var(--shadow-lg); }
    #favoritesNavLink::after { display: none !important; }
    .new-site-navigation #favoritesNavLink { display: none !important; }

    .chatbot-floating-btn { position: fixed; right: 20px; background-color: var(--primary-theme); color: white; border: none; border-radius: 50%; width: 56px; height: 56px; align-items: center; justify-content: center; cursor: pointer; z-index: 1001; box-shadow: var(--shadow-md); transition: transform 0.3s; }
    .chatbot-floating-btn { bottom: 80px; background-color: var(--accent); display: flex; }
    .chatbot-floating-btn:hover { transform: scale(1.1); }
    .chatbot-floating-btn svg { width: 28px; height: 28px; }
    
    @media(max-width: 992px) { 
        .new-site-navigation { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background-color: var(--header-bg); padding: 1rem; box-shadow: var(--shadow-md); z-index: 1025; border-top: 1px solid var(--header-border-color); margin-left: 0; margin-right: 0; } 
        .new-site-navigation.is-active { display: flex; } 
        .mobile-menu-toggle { display: block; } 
    }
    
    .product-search-header { background-color: var(--card-bg); padding: 1rem 0; box-shadow: var(--shadow-sm); margin-bottom: 1.5rem; }
    .search-bar-container { max-width: 700px; margin: 0 auto; padding: 0 1rem; position: relative; }
    .search-bar-container .search-input-wrapper { display: flex; align-items: center; background-color: #f1f3f5; border-radius: var(--radius); padding: 0.5rem 1rem; border: 1px solid var(--border-color); }
    .search-bar-container .search-input-wrapper svg { margin-right: 0.75rem; color: var(--text-light); width: 20px; height: 20px; flex-shrink: 0; }
    #productSearchInput { width: 100%; border: none; outline: none; font-size: 1rem; padding: 0.5rem 0; background-color: transparent; color: var(--text-dark); }
    #productSearchInput::placeholder { color: var(--text-light); }
    #searchResultsDropdown { position: absolute; top: calc(100% + 5px); left: 0; right: 0; background-color: var(--card-bg); border: 1px solid var(--border-color); border-top: none; border-radius: 0 0 var(--radius) var(--radius); box-shadow: var(--shadow-md); max-height: 350px; overflow-y: auto; z-index: 1010; display: none; }
    #searchResultsDropdown ul { list-style: none; padding: 0; margin: 0; }
    #searchResultsDropdown li a { display: flex; align-items: center; padding: 0.75rem 1rem; text-decoration: none; color: var(--text-dark); border-bottom: 1px solid var(--border-color); transition: background-color 0.2s; }
    #searchResultsDropdown li:last-child a { border-bottom: none; }
    #searchResultsDropdown li a:hover { background-color: #e9ecef; }
    #searchResultsDropdown .suggestion-image { width: 40px; height: 40px; object-fit: contain; margin-right: 0.75rem; border-radius: var(--radius); border: 1px solid var(--border-color); background-color: #fff; }
    #searchResultsDropdown .suggestion-name { font-weight: 500; flex-grow: 1; }
    #searchResultsDropdown .suggestion-category { font-size: 0.8rem; color: var(--text-light); margin-left: 0.5rem; white-space: nowrap; }
    #searchResultsDropdown .no-results { padding: 1rem; text-align: center; color: var(--text-medium); }

    .breadcrumbs { display: flex; align-items: center; flex-wrap: wrap; font-size: 0.875rem; margin-bottom: 1.5rem; padding: 0.5rem 0; color: var(--text-medium); }
    .breadcrumb-link { color: var(--primary-theme); text-decoration: none; transition: color 0.2s; }
    .breadcrumb-link:hover { text-decoration: underline; color: var(--primary-theme-hover); }
    .breadcrumb-separator { margin: 0 0.5rem; color: var(--text-light); font-size: 0.9em; }
    .breadcrumb-current { color: var(--text-dark); font-weight: 500; }
    .product-main-layout { display: grid; grid-template-columns: 1fr; gap: 2.5rem; margin-bottom: 2.5rem; background-color: var(--card-bg); padding: 2rem; border-radius: var(--radius); box-shadow: var(--shadow-md); }
    @media (min-width: 768px) { .product-main-layout { grid-template-columns: 2fr 3fr; gap: 2rem; } }
    @media (min-width: 992px) { .product-main-layout { grid-template-columns: 1fr 2fr; gap: 2.5rem; } }
    
    .product-gallery-modern { display: flex; flex-direction: column; align-items: center; }
    .product-gallery-modern .product-main-image-wrapper { cursor: pointer; width: 100%; border: 1px solid var(--border-color); border-radius: var(--radius); overflow: hidden; background-color: #fff; box-shadow: var(--shadow-sm); margin-bottom: 1rem; }
    .product-main-image-modern { display: block; width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: contain; padding: 0.5rem; }
    .product-thumbnails { display: flex; gap: 0.5rem; overflow-x: auto; padding-bottom: 0.5rem; justify-content: center; max-width: 100%;}
    .product-thumbnails img { width: 60px; height: 60px; object-fit: contain; border: 2px solid var(--border-color); border-radius: var(--radius); cursor: pointer; transition: border-color 0.2s; }
    .product-thumbnails img:hover, .product-thumbnails img.active-thumbnail { border-color: var(--primary-theme); }


    .product-info-modern { display: flex; flex-direction: column; }
    .product-title-wrapper { display: flex; align-items: center; flex-wrap: wrap; margin-bottom: 0.75rem;}
    .product-title-modern { font-size: 2rem; font-weight: 700; color: var(--text-dark); line-height: 1.3; margin:0 0.5rem 0 0; }
    .favorite-button { background: none; border: none; cursor: pointer; padding: 0.3rem; color: var(--text-light); transition: color 0.2s, transform 0.2s; display: inline-flex; align-items: center; }
    .favorite-button svg { width: 24px; height: 24px; fill: currentColor; }
    .favorite-button:hover { color: #e74c3c; transform: scale(1.1); }
    .favorite-button.favorited { color: #e74c3c; }
    .favorite-tooltip, .copy-tooltip { position: fixed; background-color: #333; color: white; padding: 5px 10px; border-radius: 4px; font-size: 0.8em; z-index: 1070; opacity: 0; transition: opacity 0.3s, transform 0.3s; pointer-events: none; white-space: nowrap; transform: translateY(10px); }
    .favorite-tooltip.show, .copy-tooltip.show { opacity: 1; transform: translateY(0); } 
    .product-meta-enhanced { font-size: 0.9rem; color: var(--text-medium); margin-bottom: 1rem; display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; }
    .product-meta-enhanced .meta-item { display: flex; align-items: center; }
    .product-meta-enhanced .meta-item strong { color: var(--text-dark); font-weight: 600; margin-right: 0.3rem; }
    .product-meta-enhanced .meta-item .copy-code { margin-left: 0.5rem; cursor: pointer; color: var(--primary-theme); font-size: 0.85em; border: 1px solid transparent; padding: 0.1rem 0.2rem; border-radius: 0.2rem; }
    .product-meta-enhanced .meta-item .copy-code:hover { color: var(--primary-theme-hover); background-color: #e9f4ff; }
    .product-share-buttons { margin-bottom: 1.5rem; display: flex; align-items: center; gap: 0.75rem; }
    .product-share-buttons .share-label { font-size: 0.9rem; font-weight: 500; color: var(--text-medium); margin-right: 0.25rem; }
    .product-share-buttons a { display: inline-flex; align-items:center; justify-content:center; transition: opacity 0.2s, transform 0.2s; width: 28px; height: 28px; }
    .product-share-buttons a:hover { opacity: 0.7; transform: scale(1.1); }
    .product-share-buttons svg { width: 100%; height: 100%; } 
    .product-short-description { font-size: 1rem; color: var(--text-medium); margin-bottom: 1rem; line-height: 1.7; }
    #ai-button-container { margin-top: 1.5rem; display: flex; flex-wrap: wrap; gap: 10px; }
    #scrollToContactBtn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: auto;
      padding: 0.6rem 1.2rem;
      font-weight: 600;
      transition: all 0.2s;
      border: 1px solid;
      border-radius: var(--radius);
      cursor: pointer;
      background-color: var(--primary-blue);
      border-color: var(--primary-blue);
      color: white;
    }
    #scrollToContactBtn:hover {
      background-color: var(--primary-blue-hover);
      border-color: var(--primary-blue-hover);
    }
    #scrollToContactBtn svg {
      width:20px;
      height:20px;
      margin-right: 8px;
    }
    .product-details-tabs-modern { background-color: var(--card-bg); padding: 0; border-radius: var(--radius); box-shadow: var(--shadow-md); margin-bottom: 2.5rem; overflow: hidden; }
    .tabs-navigation-modern { display: flex; border-bottom: 1px solid var(--border-color); background-color: #f8f9fa; overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; scrollbar-width: thin; scrollbar-color: var(--primary-theme) #f1f3f5; }
    .tabs-navigation-modern::-webkit-scrollbar { height: 6px; }
    .tabs-navigation-modern::-webkit-scrollbar-thumb { background-color: var(--primary-theme); border-radius: 3px; }
    .tabs-navigation-modern::-webkit-scrollbar-track { background-color: #f1f3f5; }
    .tab-link-modern { font-family: 'Inter', sans-serif; padding: 1rem 1.5rem; cursor: pointer; border: none; background-color: transparent; color: var(--text-medium); font-size: 1rem; font-weight: 600; position: relative; border-bottom: 3px solid transparent; transition: color 0.2s, border-color 0.2s, background-color 0.2s; margin-bottom: -1px; flex-shrink: 0;}
    .tab-link-modern:hover { color: var(--primary-theme); background-color: #e9ecef; text-decoration: none; }
    .tab-link-modern.active { color: var(--primary-theme); border-bottom-color: var(--primary-theme); background-color: var(--card-bg); }
    .tab-content-modern { padding: 1.5rem 2rem; }
    .tab-pane-modern { display: none; line-height: 1.7; font-size: 0.9375rem; color: var(--text-medium); }
    .tab-pane-modern.active { display: block; }
    .tab-pane-modern h3 { font-size: 1.25rem; font-weight: 700; color: var(--text-dark); margin-top: 0; margin-bottom: 1rem; }
    .tab-pane-modern p, .tab-pane-modern div, .tab-pane-modern ul { margin-bottom: 1rem; }
    .tab-pane-modern ul { padding-left: 1.5rem; }
    .tab-pane-modern strong { font-weight: 600; color: var(--text-dark); }
    .toggle-content { max-height: 100px; overflow: hidden; position: relative; transition: max-height 0.5s ease-in-out; }
    .toggle-content.expanded { max-height: 2000px; }
    .toggle-content::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 30px; background: linear-gradient(to bottom, transparent, var(--card-bg)); pointer-events: none; opacity: 1; transition: opacity 0.3s; }
    .toggle-content.expanded::after { opacity: 0; }
    .read-more-btn { display: inline-block; margin-top: 0.75rem; padding: 0.4rem 0.8rem; font-size: 0.875rem; color: var(--primary-theme); background-color: transparent; border: 1px solid var(--primary-theme); border-radius: var(--radius); cursor: pointer; transition: background-color 0.2s, color 0.2s; font-weight: 500; }
    .read-more-btn:hover { background-color: var(--primary-theme); color: white; text-decoration: none; }
    
    /* İçindekiler (Bioderma için) */
    .ingredients-section { margin-top: 1.5rem; }
    .ingredients-section h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.75rem; }
    .ingredients-section ul { list-style: none; padding: 0; column-count: 2; column-gap: 20px; font-size: 0.9rem; }
    .ingredients-section li { margin-bottom: 0.3rem; }
    @media (max-width: 576px) { .ingredients-section ul { column-count: 1; } }
    .ingredients-section .ask-naos-link { margin-top: 1rem; }
    .ingredients-section .ask-naos-link a { color: var(--primary-theme); font-weight: 500; text-decoration: underline; }
    .ingredients-section .ingredients-disclaimer { font-size: 0.8rem; color: var(--text-light); margin-top: 1rem; }

    /* Brand attribute tables (Ürün Özellikleri) */
    .table-responsive { width: 100%; overflow-x: auto; margin-bottom: 1rem; }
    .table-responsive table { width: 100%; border-collapse: collapse; margin-bottom: .75rem; }
    .table-responsive caption { text-align: left; font-weight: 600; padding-bottom: .25rem; color: var(--text-dark); }
    .table-responsive th, .table-responsive td { padding: .5rem; border: 1px solid var(--border-color); text-align: left; }
    .table-responsive th { background-color: #F3F3F3; font-weight: 500; }
    .table-responsive h3 { margin: 0; font-size: 1rem; }

    .extra-detail-list { padding-left: 1.25rem; margin-top: 1rem; }
    .extra-detail-list li { margin-bottom: 0.4rem; }


    /* Bioderma tablarındaki modal ve accordion için temel stiller */
    .tab-pane-modern .card { border: 1px solid var(--border-color); margin-bottom: 0.5rem; border-radius: var(--radius); }
    .tab-pane-modern .card button[data-toggle="collapse"] { background-color: #f8f9fa; border: none; padding: 0.75rem 1rem; width: 100%; text-align: left; font-weight: 600; color: var(--text-dark); cursor: pointer; border-radius: var(--radius) var(--radius) 0 0; position: relative; }
    .tab-pane-modern .card button[data-toggle="collapse"]::after { content: '+'; position: absolute; right: 1rem; top: 50%; transform: translateY(-50%); font-size: 1.2rem; }
    .tab-pane-modern .card button[data-toggle="collapse"][aria-expanded="true"]::after { content: '−'; }
    .tab-pane-modern .card .collapse { max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out; }
    .tab-pane-modern .card .collapse.show { max-height: 1000px; /* Yeterince büyük bir değer */ }
    .tab-pane-modern .card .card-body { padding: 1rem; border-top: 1px solid var(--border-color); }
    .tab-pane-modern .card .card-body p { margin-bottom: 0.5rem; }
    .tab-pane-modern .card .card-body ul { margin-top: 0.5rem; padding-left: 1.2rem; }
    .tab-pane-modern .modal { display: none; position: fixed; z-index: 1060; left: 0; top: 0; width: 100%; height: 100%; overflow: auto; background-color: rgba(0,0,0,0.5); }
    .tab-pane-modern .modal.show { display: flex; align-items: center; justify-content: center; }
    .tab-pane-modern .modal-content { background-color: #fff; margin: auto; padding: 20px; border: 1px solid #888; width: 80%; max-width: 600px; border-radius: var(--radius); position: relative; }
    .tab-pane-modern .modal-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-color); padding-bottom: 0.5rem; margin-bottom: 1rem; }
    .tab-pane-modern .modal-title { font-size: 1.25rem; font-weight: 600; }
    .tab-pane-modern .modal-body p { font-size: 0.9rem; }
    .tab-pane-modern .close { color: #aaa; float: right; font-size: 28px; font-weight: bold; background: none; border: none; cursor: pointer; }
    .tab-pane-modern .close:hover, .tab-pane-modern .close:focus { color: black; text-decoration: none; cursor: pointer; }
    .tab-pane-modern .underline { text-decoration: underline; color: var(--primary-theme); }
    .tab-pane-modern .underline:hover { color: var(--primary-theme-hover); }
    .tab-pane-modern .btn-secondary { background-color: var(--primary-theme); color: white; border: none; padding: 0.5rem 1rem; border-radius: var(--radius); text-decoration: none; display: inline-block; margin-top: 0.5rem; }
    .tab-pane-modern .btn-secondary:hover { background-color: var(--primary-theme-hover); }


    .related-products-section-modern { margin-bottom: 2.5rem; }
    .related-products-title-modern { font-size: 1.75rem; font-weight: 700; color: var(--text-dark); margin-bottom: 1.5rem; text-align: left; padding-bottom: 0.75rem; border-bottom: 2px solid var(--primary-theme); display: inline-block; }
    .related-products-carousel { position: relative; }
    .related-products-container { display: flex; overflow-x: auto; scroll-behavior: smooth; -webkit-overflow-scrolling: touch; padding-bottom: 1rem; gap: 1.5rem; scrollbar-width: none; -ms-overflow-style: none; }
    .related-products-container::-webkit-scrollbar { display: none; }
    .related-product-card { flex: 0 0 auto; width: 240px; background-color: var(--card-bg); border: 1px solid var(--border-color); border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow: hidden; text-decoration: none; color: var(--text-dark); transition: transform 0.2s, box-shadow 0.2s; display: flex; flex-direction: column; }
    .related-product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); text-decoration: none; }
    .related-product-card img { width: 100%; height: 180px; object-fit: contain; padding: 0.5rem; border-bottom: 1px solid var(--border-color); background-color: #fff; }
    .related-product-card .info { padding: 1rem; flex-grow: 1; display: flex; flex-direction: column; }
    .related-product-card .name { font-size: 0.9375rem; font-weight: 600; margin-bottom: 0.25rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; height: 2.8em; line-height: 1.4em; }
    .related-product-card .category { font-size: 0.8rem; color: var(--text-light); margin-top: auto; }
    .carousel-arrow { position: absolute; top: calc(50% - 10px); transform: translateY(-50%); background-color: rgba(255, 255, 255, 0.95); border: 1px solid var(--border-color); border-radius: 50%; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; cursor: pointer; z-index: 10; box-shadow: var(--shadow-sm); transition: background-color 0.2s, transform 0.2s; }
    .carousel-arrow:hover { background-color: white; transform: translateY(-50%) scale(1.05); }
    .carousel-arrow.prev { left: -15px; }
    .carousel-arrow.next { right: -15px; }
    .carousel-arrow svg { width: 20px; height: 20px; color: var(--text-dark); }
    .lightbox-modal, .modal { display: none; position: fixed; z-index: 1050; left: 0; top: 0; width: 100%; height: 100%; overflow: auto; background-color: rgba(0,0,0,0.85); align-items: center; justify-content: center; }
    .lightbox-modal.show, .modal.show { display: flex; }
    .lightbox-content { margin: auto; display: block; max-width: 90vw; max-height: 90vh; animation: lightboxZoom 0.3s ease-out; border-radius: var(--radius); }
    @keyframes lightboxZoom { from {transform: scale(0.8) translateY(20px); opacity: 0;} to {transform: scale(1) translateY(0); opacity: 1;} }
    .lightbox-close { position: absolute; top: 20px; right: 35px; color: #f1f1f1; font-size: 40px; font-weight: bold; transition: 0.3s; cursor: pointer; user-select: none; text-shadow: 0 1px 2px rgba(0,0,0,0.5); }
    .lightbox-close:hover { color: #bbb; }
    .modal-content { background-color: var(--card-bg); margin: 10% auto; padding: 30px; border-radius: var(--radius); width: 80%; max-width: 600px; position: relative; box-shadow: var(--shadow-lg); animation: modalFadeIn 0.3s ease-out; }
    @keyframes modalFadeIn { from {opacity: 0; transform: translateY(-20px);} to {opacity: 1; transform: translateY(0);} }
    .modal .close-button { position: absolute; top: 15px; right: 25px; color: var(--text-light); font-size: 30px; font-weight: bold; transition: 0.3s; cursor: pointer; user-select: none; }
    .modal .close-button:hover { color: #bbb; }
    .modal-content h2, .modal-content h3 { color: var(--text-dark); margin-top: 0; margin-bottom: 20px; font-size: 1.8rem; }
    .modal-list { max-height: 400px; overflow-y: auto; margin-bottom: 20px; }
    .modal-list-item { display: flex; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border-color); }
    .modal-list-item:last-child { border-bottom: none; }
    .modal-list-item img { width: 60px; height: 60px; object-fit: contain; margin-right: 15px; border-radius: var(--radius); }
    .modal-list-item-info { flex-grow: 1; }
    .modal-list-item-info .name { font-weight: 600; font-size: 1.1rem; color: var(--text-dark); display: block; margin-bottom: 5px;}
    .modal-list-item-info .category { font-size: 0.85rem; color: var(--text-medium); display: block; }
    .modal-list-item a { text-decoration: none;}
    .modal-list-item-actions { display: flex; gap: 10px; }
    .modal-list-item-actions button { background: none; border: none; cursor: pointer; padding: 5px; color: var(--text-light); transition: color 0.2s; }
    .modal-list-item-actions button:hover { color: #e74c3c; }
    .no-favorites-message { text-align: center; color: var(--text-medium); padding: 20px 0; }
    .chatbot-modal .modal-content { max-width: 500px; padding: 0; overflow: hidden;}
    .chatbot-modal h3 { background-color: var(--accent); color: white; padding: 15px 20px; margin: 0; font-size: 1.3rem;}
    .chatbot-messages { height: 350px; overflow-y: auto; padding: 20px; background-color: #f9f9f9; }
    .bot-message, .user-message { padding: 10px 15px; border-radius: 15px; margin-bottom: 10px; max-width: 80%; line-height: 1.4; }
    .bot-message { background-color: #e9ecef; color: var(--text-dark); float: left; clear: both; }
    .user-message { background-color: var(--primary-theme); color: white; float: right; clear: both; }
    .chatbot-input-container { display: flex; border-top: 1px solid var(--border-color); padding: 15px; }
    #chatbotInput { flex-grow: 1; border: 1px solid var(--border-color); border-radius: 20px; padding: 10px 15px; outline: none; margin-right: 10px; }
    .chatbot-send-btn { background-color: var(--primary-theme); color: white; border: none; border-radius: 50%; width: 40px; height: 40px; cursor: pointer; display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: background-color 0.2s; }
    .chatbot-send-btn:hover { background-color: var(--primary-theme-hover); }
    .chatbot-send-btn svg { width: 20px; height: 20px; }
    .bot-message.typing::after { content: '...'; display: inline-block; animation: typing-dots 1s infinite steps(3, end); }
    @keyframes typing-dots { 0% { content: '.'; } 33% { content: '..'; } 66% { content: '...'; } } 
    .scroll-to-top { position: fixed; bottom: 20px; right: 20px; background-color: var(--primary-theme); color: white; border: none; border-radius: 50%; width: 48px; height: 48px; font-size: 20px; display: flex; align-items: center; justify-content: center; cursor: pointer; opacity: 0; visibility: hidden; transition: opacity 0.3s, visibility 0.3s, transform 0.3s; z-index: 999; box-shadow: var(--shadow-md); transform: translateY(20px); }
    .scroll-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
    .scroll-to-top:hover { background-color: var(--primary-theme-hover); }
    .loading-container, .error-container { text-align: center; padding: 3rem 1rem; background-color: var(--card-bg); border-radius: var(--radius); box-shadow: var(--shadow-md); max-width: 600px; margin: 3rem auto; }
    .loading-spinner { width: 48px; height: 48px; border: 4px solid #e9ecef; border-top: 4px solid var(--primary-theme); border-radius: 50%; animation: spin 1s linear infinite; margin: 0 auto 1.5rem auto; }
    .loading-text { color: var(--text-medium); font-size: 1rem; }
    .error-container h2 { font-size: 1.5rem; color: var(--text-dark); margin-bottom: 0.5rem;}
    .error-container p { font-size: 1rem; color: var(--text-medium); margin-bottom: 1.5rem;}
    .back-button-modern { display: inline-flex; align-items: center; color: var(--primary-theme); text-decoration: none; margin-top: 1.5rem; font-size: 0.9375rem; transition: background-color 0.2s, color 0.2s; padding: 0.6rem 1.2rem; border: 1px solid var(--primary-theme); border-radius: var(--radius); background-color: transparent; font-weight: 500; }
    .back-button-modern:hover { background-color: var(--primary-theme); color: white; text-decoration: none; }
    .back-icon { margin-right: 0.5rem; font-size: 1.1em; }
    .disclaimer-box-modern { margin-top: 2.5rem; padding: 1.5rem; background: #fff3cd; border-radius: var(--radius); border-left: 5px solid #ffe082; color: #664d03; font-size: 0.9rem; line-height: 1.6; box-shadow: var(--shadow-sm); }
    .disclaimer-box-modern b, .disclaimer-box-modern strong { font-weight: 700; }
    .disclaimer-box-modern span { display: block; margin-top: 0.75rem;}
    .disclaimer-box-modern span:first-of-type { margin-top: 0; }
    .contact-card-modern { margin-top: 2.5rem; background: var(--card-bg); border-radius: var(--radius); box-shadow: var(--shadow-md); padding: 2rem; max-width: none; }
    .contact-title-modern { font-weight: 700; font-size: 1.5rem; margin-bottom: 0.75rem; color: var(--text-dark); }
    .contact-bar-modern { border-bottom: 3px solid var(--primary-theme); width: 50px; margin-bottom: 1.5rem; }
    .contact-intro-text { color: var(--text-medium); margin-bottom: 1.5rem; font-size: 1rem; }
    .contact-grid { display: grid; gap: 1.5rem; }
    @media (min-width: 576px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
    .contact-item { display:flex; align-items: flex-start; }
    .contact-item svg { color:var(--primary-theme); margin-right:1rem; flex-shrink:0; width: 24px; height: 24px; margin-top: 0.1rem; }
    .contact-label-modern { font-weight:600; color:var(--text-dark); font-size: 0.9375rem; display: block; margin-bottom: 0.25rem; }
    .contact-link-modern { color:var(--primary-theme); text-decoration:none; font-size:1rem;}
    .contact-link-modern:hover { text-decoration: underline; color: var(--primary-theme-hover); }
    .contact-address-text { font-size:1rem; color: var(--text-medium); line-height: 1.5; }
    .firm-social-media { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border-color); } 
    .firm-social-media .social-label { font-weight: 600; font-size: 1.125rem; color:var(--text-dark); margin-bottom: 0.75rem; display:block; }
    .firm-social-media-row { display:flex; gap:1rem; align-items: center;}
    .firm-social-media-row a { display:inline-flex; align-items:center; justify-content:center; width: 32px; height: 32px; } 
    .firm-social-media-row a svg { width: 100%; height: 100%; transition: opacity 0.2s, transform 0.2s; }
    .firm-social-media-row a:hover svg { opacity: 0.75; transform: scale(1.1); }
    @media (max-width: 991px) { .carousel-arrow.prev { left: 5px; } .carousel-arrow.next { right: 5px; } }
    @media (max-width: 767px) {
      .new-header-content { padding: 0 1rem; }
      .new-site-navigation { gap: 1rem; }
      .new-nav-link { font-size: 1rem; padding: 0.8rem 0; }
      .new-header-actions { gap: 0.5rem; }
      .language-selector { min-height: 42px; padding: 0 1rem; font-size: 0.82rem; }
      .b2b-login-button { padding: 0.35rem 0.7rem; font-size: 0.8rem; }
      .product-main-layout { padding: 1.5rem; gap: 1.5rem; }
      .product-title-modern { font-size: 1.75rem; }
      .tab-link-modern { padding: 0.8rem 1rem; font-size: 0.9375rem; }
      .tab-content-modern { padding: 1.5rem; }
      .related-products-title-modern { font-size: 1.5rem; }
      .contact-card-modern { padding: 1.5rem; }
      .contact-grid { grid-template-columns: 1fr; }
      .product-meta-enhanced { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
      .chatbot-floating-btn, #favoritesNavLink { display: flex !important; opacity: 1 !important; visibility: visible !important; right: 20px; }
      .chatbot-floating-btn { bottom: 80px; }
      #favoritesNavLink { bottom: calc(80px + 56px + 10px); }
      .scroll-to-top { right: 20px; bottom: 20px; }
    }
    @media (max-width: 575px) {
      .product-title-modern { font-size: 1.5rem; }
      .breadcrumb-separator { margin: 0 0.4rem; }
      .related-product-card { width: 200px; }
      .product-share-buttons { flex-wrap: wrap; gap: 0.5rem; }
      .tabs-navigation-modern { padding-left: 0.5rem; padding-right: 0.5rem; }
      .tab-link-modern { padding: 0.75rem 0.8rem; font-size: 0.9rem; }
      .language-selector { min-height: 40px; padding: 0 0.85rem; font-size: 0.78rem; }
    }
    footer { font-family: 'Satoshi', sans-serif; background-color: #ffffff; padding: 40px clamp(1.25rem, 5vw, 5rem); display: flex; justify-content: space-between; align-items: flex-start; font-size: 16px; border-top: 1px solid #e0e0e0; color: var(--header-text-color); }
    .footer-left { display: flex; flex-direction: column; max-width: 45%; } .footer-brand { display: flex; align-items: center; margin-bottom: 12px; } .footer-brand img { height: 48px; margin-right: 12px; } .footer-brand h1 { font-size: 25px; font-weight: 500; color: var(--header-text-color); margin: 0; white-space: nowrap; } .footer-slogan { font-size: 18px; color: #555555; font-weight: 400; } .footer-right { display: grid; grid-template-columns: auto auto; gap: 12px 40px; } .footer-right a { font-weight: 500; font-size: 16px; color: #474747; text-decoration: none; transition: color 0.3s ease; } .footer-right a:hover { color: var(--header-text-color); text-decoration: none; }
    .footer-bottom { font-family: 'Satoshi', sans-serif; background-color: #f9f9f9; text-align: center; padding: 20px 40px; font-size: 14px; color: #474747; border-top: 1px solid #e0e0e0; } .footer-bottom a { color: var(--header-text-color); font-weight: 500; text-decoration: none; display: inline-flex; align-items: center; } .footer-bottom a:hover { text-decoration: none; } .footer-bottom a img { height: 24px; margin-left: 8px; }
    @media (max-width: 768px) { footer { flex-direction: column; align-items: center; padding: 30px 20px; text-align: center; } .footer-left { max-width: 100%; align-items: center; margin-bottom: 30px; } .footer-brand { justify-content: center; } .footer-right { grid-template-columns: 1fr; gap: 15px; width: 100%; max-width: 280px; text-align: center; } .footer-right a { font-size: 18px; } .footer-bottom { padding: 20px; } }
    @media (max-width: 480px) { .footer-brand h1 { font-size: 22px; } .footer-slogan { font-size: 16px; } .footer-bottom { padding: 15px; font-size: 13px; } .footer-bottom a img { height: 20px; } }
    @keyframes spin { to { transform: rotate(360deg); } } 
    /* Bioderma tablarındaki modal ve accordion için temel stiller */
    .tab-pane-modern .card { border: 1px solid var(--border-color); margin-bottom: 0.5rem; border-radius: var(--radius); }
    .tab-pane-modern .card button[data-toggle="collapse"] { background-color: #f8f9fa; border: none; padding: 0.75rem 1rem; width: 100%; text-align: left; font-weight: 600; color: var(--text-dark); cursor: pointer; border-radius: var(--radius) var(--radius) 0 0; position: relative; }
    .tab-pane-modern .card button[data-toggle="collapse"]::after { content: '+'; position: absolute; right: 1rem; top: 50%; transform: translateY(-50%); font-size: 1.2rem; }
    .tab-pane-modern .card button[data-toggle="collapse"][aria-expanded="true"]::after { content: '−'; }
    .tab-pane-modern .card .collapse { max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out; }
    .tab-pane-modern .card .collapse.show { max-height: 1000px; /* Yeterince büyük bir değer */ }
    .tab-pane-modern .card .card-body { padding: 1rem; border-top: 1px solid var(--border-color); }
    .tab-pane-modern .card .card-body p { margin-bottom: 0.5rem; }
    .tab-pane-modern .card .card-body ul { margin-top: 0.5rem; padding-left: 1.2rem; }
    .tab-pane-modern .modal[id*="-source-modal"] { /* Bioderma tablarındaki modal stilleri */ display: none; position: fixed; z-index: 1060; left: 0; top: 0; width: 100%; height: 100%; overflow: auto; background-color: rgba(0,0,0,0.5); }
    .tab-pane-modern .modal[id*="-source-modal"].show { display: flex; align-items: center; justify-content: center; }
    .tab-pane-modern .modal[id*="-source-modal"] .modal-content { background-color: #fff; margin: auto; padding: 20px; border: 1px solid #888; width: 80%; max-width: 600px; border-radius: var(--radius); position: relative; }
    .tab-pane-modern .modal[id*="-source-modal"] .modal-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-color); padding-bottom: 0.5rem; margin-bottom: 1rem; }
    .tab-pane-modern .modal[id*="-source-modal"] .modal-title { font-size: 1.25rem; font-weight: 600; }
    .tab-pane-modern .modal[id*="-source-modal"] .modal-body p { font-size: 0.9rem; }
    .tab-pane-modern .modal[id*="-source-modal"] .close { color: #aaa; float: right; font-size: 28px; font-weight: bold; background: none; border: none; cursor: pointer; }
    .tab-pane-modern .modal[id*="-source-modal"] .close:hover, .product-details-tabs-modern .modal[id*="-source-modal"] .close:focus { color: black; text-decoration: none; cursor: pointer; }
    .tab-pane-modern .underline { text-decoration: underline; color: var(--primary-theme); }
    .tab-pane-modern .underline:hover { color: var(--primary-theme-hover); }
    .tab-pane-modern .btn-secondary { background-color: var(--primary-theme); color: white; border: none; padding: 0.5rem 1rem; border-radius: var(--radius); text-decoration: none; display: inline-block; margin-top: 0.5rem; }
    .tab-pane-modern .btn-secondary:hover { background-color: var(--primary-theme-hover); }