/* --- CSS Reset & Variables --- */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', sans-serif;
            scroll-behavior: smooth;
        }

        :root {
            --primary: #E21B3C;
            --primary-hover: #C1122F;
            --text-dark: #0F172A;
            --text-muted: #64748B;
            --text-body: #334155;
            --bg-light: #F8FAFC;
            --border-color: #E2E8F0;
            --footer-bg: #1e293b;
        }

        body {
            background-color: var(--bg-light);
            color: var(--text-dark);
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* --- Header Navigation --- */
        header {
            border-bottom: 1px solid var(--border-color);
            background: #FFFFFF;
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .nav-container {
            display: flex; justify-content: space-between; align-items: center;
            height: 72px; position: relative; transition: all 0.3s ease;
        }

        .logo {
            display: flex; align-items: center; font-size: 22px; font-weight: 700;
            color: var(--text-dark); text-decoration: none; z-index: 1001;
        }
        .logo span { color: var(--primary); }
        .logo svg { margin-right: 8px; }

        .nav-links { display: flex; gap: 32px; list-style: none; }
        .nav-links a {
            text-decoration: none; color: #334155; font-size: 14px;
            font-weight: 500; display: flex; align-items: center; gap: 4px; transition: color 0.2s;
        }
        .nav-links a:hover, .nav-links a.active { color: var(--primary); }

        .nav-actions { display: flex; align-items: center; gap: 24px; }
        .login-btn { text-decoration: none; color: #334155; font-size: 14px; font-weight: 500; }
        .join-btn {
            background-color: var(--primary); color: #FFFFFF; text-decoration: none;
            padding: 10px 24px; border-radius: 6px; font-size: 14px; font-weight: 600;
            transition: background-color 0.2s;
        }
        .join-btn:hover { background-color: var(--primary-hover); }
        .menu-toggle { display: none; background: none; border: none; cursor: pointer; color: var(--text-dark); z-index: 1001; }

        /* --- Page Header & Search Section --- */
        .page-header {
            background-color: #FFFFFF;
            border-bottom: 1px solid var(--border-color);
            padding: 40px 0;
            margin-bottom: 40px;
            text-align: center;
        }
        
        .breadcrumbs {
            font-size: 13px; color: var(--text-muted); display: flex; gap: 8px; 
            align-items: center; justify-content: center; margin-bottom: 16px; flex-wrap: wrap;
        }
        .breadcrumbs a { color: var(--text-muted); text-decoration: none; transition: color 0.2s; }
        .breadcrumbs a:hover { color: var(--primary); }
        
        .page-header h1 {
            font-size: 36px; font-weight: 800; color: var(--text-dark); 
            letter-spacing: -0.5px; margin-bottom: 24px;
        }

        .search-container {
            max-width: 640px;
            margin: 0 auto;
            display: flex;
            background: #FFFFFF;
            padding: 6px;
            border-radius: 8px;
            border: 1px solid #CBD5E1;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
            transition: border-color 0.2s, box-shadow 0.2s;
        }

        .search-container:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(226, 27, 60, 0.1);
        }

        .search-wrapper {
            display: flex; align-items: center; flex: 1; padding-left: 12px;
        }

        .search-wrapper input {
            width: 100%; border: none; outline: none; font-size: 15px;
            padding: 10px; color: var(--text-dark);
        }

        .search-btn {
            background-color: var(--primary); color: #FFFFFF; border: none;
            padding: 0 28px; border-radius: 6px; font-size: 14px; font-weight: 600;
            cursor: pointer; transition: background-color 0.2s;
        }
        .search-btn:hover { background-color: var(--primary-hover); }

        /* --- Product Grid --- */
        .main-layout {
            display: flex;
            flex-direction: column;
            gap: 24px;
            margin-bottom: 80px;
        }

        .product-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }

        .product-card {
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            box-shadow: 0 4px 6px -1px rgba(0,0,0,0.01);
            transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
        }

        .product-card:hover {
            transform: translateY(-4px);
            border-color: #CBD5E1;
            box-shadow: 0 10px 15px -3px rgba(0,0,0,0.05);
        }

        .product-image {
            height: 360px;
            background: #F8FAFC;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #94A3B8;
            padding: 10px;
            border-bottom: 1px solid var(--border-color);
        }

        .product-image img {
            width: 100%;
            height: 100%;
                object-fit: contain;
            transition: transform 0.2s ease;
        }

        .product-card:hover .product-image img {
            transform: scale(1.03);
        }

        .badge-verified {
            position: absolute;
            top: 12px; left: 12px;
            background-color: #10B981; color: #FFFFFF;
            font-size: 11px; font-weight: 600; padding: 4px 8px;
            border-radius: 4px; display: flex; align-items: center; gap: 4px;
        }

        .product-content {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .product-category {
            font-size: 12px; font-weight: 600; color: var(--primary);
            text-transform: uppercase; margin-bottom: 8px; letter-spacing: 0.5px;
        }

        .product-title {
            font-size: 16px; font-weight: 700; color: var(--text-dark);
            margin-bottom: 8px; line-height: 1.4;
        }

        .product-supplier {
            font-size: 13px; color: var(--text-muted); margin-bottom: 16px;
            display: flex; align-items: center; gap: 6px;
        }

        .product-meta {
            margin-top: auto;
            border-top: 1px solid var(--border-color);
            padding-top: 16px;
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
        }

        .meta-group span { display: block; }
        .meta-label { font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }
        .meta-value { font-size: 15px; font-weight: 700; color: var(--text-dark); }

        .view-btn {
            background-color: #F1F5F9; color: var(--text-dark);
            border: none; padding: 8px 16px; border-radius: 6px;
            font-size: 13px; font-weight: 600; cursor: pointer;
            transition: background-color 0.2s; text-decoration: none;
        }
        .view-btn:hover { background-color: #E2E8F0; }

        /* --- Pagination --- */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            margin-top: 40px;
        }

        .page-item {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px; height: 36px;
            border-radius: 6px;
            border: 1px solid var(--border-color);
            background: #FFFFFF;
            color: var(--text-body);
            font-size: 14px; font-weight: 600;
            cursor: pointer; transition: all 0.2s;
        }

        .product-title a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
            display: inline-block;
        }
        
        .product-title a:hover {
            color: var(--primary);
        }

        .page-item:hover { border-color: var(--primary); color: var(--primary); }
        .page-item.active {
            background-color: var(--primary); border-color: var(--primary); color: #FFFFFF;
        }
        .page-item:disabled {
            opacity: 0.5; cursor: not-allowed; border-color: var(--border-color); color: var(--text-muted); background: #F8FAFC;
        }

        .no-results {
            text-align: center; padding: 60px 0; color: var(--text-muted); font-size: 16px;
            grid-column: 1 / -1;
        }

        /* --- Footer (Consistent with Platform) --- */
        footer { background: linear-gradient(to bottom right, #36454F, #001A40); color: #94A3B8; padding: 80px 0 0px 0; font-size: 15px; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; padding-bottom: 60px; margin-bottom: 20px; }
        .footer-brand .logo { color: #FFFFFF; margin-bottom: 20px; display: inline-flex; }
        .footer-brand p { line-height: 1.6; color: #94A3B8; max-width: 300px; margin-bottom: 24px; }
        .social-links { display: flex; gap: 12px; }
        .social-link { width: 36px; height: 36px; border-radius: 50%; background-color: #112240; display: flex; align-items: center; justify-content: center; color: #94A3B8; text-decoration: none; transition: 0.2s; }
        .social-link:hover { background-color: var(--primary); color: #FFFFFF; }
        .footer-col h4 { color: #FFFFFF; font-size: 13px; font-weight: 700; margin-bottom: 24px; text-transform: uppercase; letter-spacing: 0.5px; }
        .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 16px; }
        .footer-col ul a { color: #94A3B8; text-decoration: none; transition: 0.2s; }
        .footer-col ul a:hover { color: #FFFFFF; }
        .newsletter-form { display: flex; gap: 12px; margin-top: 16px;}
        .newsletter-form input { flex: 1; background-color: #112240; border: 1px solid #1E293B; padding: 12px 16px; border-radius: 6px; color: #FFFFFF; outline: none; font-size: 14px; }
        .newsletter-form button { background-color: var(--primary); color: #FFFFFF; border: none; padding: 12px 24px; border-radius: 6px; font-weight: 600; cursor: pointer; transition: 0.2s; }
        .newsletter-form button:hover { background-color: var(--primary-hover); }
        .footer-bottom { display: flex; justify-content: center; align-items: center; font-size: 14px; color: #64748B; padding-top: 20px; border-top: 1px solid #1E293B; }

        @media (max-width: 768px) {
            .nav-container { flex-wrap: wrap; height: auto; min-height: 72px; padding-top: 14px; padding-bottom: 14px; position: relative; }
            .logo { order: 1; }
            .menu-toggle { display: block; order: 2; }
            .nav-links { display: none; width: 100%; order: 3; position: static; margin-top: 16px; flex-direction: column; gap: 16px; border-top: 1px solid var(--border-color); padding: 20px 0 12px 0; box-shadow: none; }
            .nav-actions { display: none; width: 100%; order: 4; position: static; margin-top: 0; flex-direction: column; gap: 12px; padding: 0 0 16px 0; border-bottom: 1px solid var(--border-color); box-shadow: 0 15px 20px -5px rgba(0, 0, 0, 0.06); }
            .nav-actions .join-btn, .nav-actions .login-btn { text-align: center; width: 100%; display: block; padding: 12px 20px; }
            .mobile-nav-active .nav-links, .mobile-nav-active .nav-actions { display: flex; }
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
            .page-header h1 { font-size: 28px; }
        }
        @media (max-width: 576px) {
            .footer-grid { grid-template-columns: 1fr; }
        }