/* Combined CSS for browse_nav.php */
        /* Categories Page Styles */
        .categories-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 2rem;
            margin: 2rem 0;
        }

        .category-card {
            background: white;
            border-radius: 12px;
            padding: 2rem;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            border: 1px solid #e5e7eb;
            position: relative;
            cursor: pointer;
        }

        .category-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
            border-color: #3b82f6;
        }

        .category-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #009999 0%, #667eea 50%, #764ba2 100%);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1rem;
            color: white;
            font-size: 1.5rem;
        }

        .category-card h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: #1f2937;
        }

        .category-card p {
            color: #6b7280;
            margin-bottom: 1.5rem;
            line-height: 1.5;
        }

        .category-link {
            display: inline-flex;
            align-items: center;
            color: #3b82f6;
            text-decoration: none;
            font-weight: 500;
            margin-bottom: 1.5rem;
            transition: color 0.3s ease;
        }

        .category-link:hover {
            color: #2563eb;
        }

        .category-link i {
            margin-left: 0.5rem;
            transition: transform 0.3s ease;
        }

        .category-link:hover i {
            transform: translateX(4px);
        }

        .subcategories {
            border-top: 1px solid #e5e7eb;
            padding-top: 1.5rem;
            margin-top: 1rem;
        }

        .subcategories h4 {
            font-size: 0.875rem;
            font-weight: 500;
            color: #6b7280;
            margin-bottom: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .subcategories ul {
            list-style: none;
            padding: 0;
        }

        .subcategories li {
            margin-bottom: 0.5rem;
        }

        .subcategories a {
            color: #4b5563;
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.3s ease;
            display: block;
            padding: 0.25rem 0;
        }

        .subcategories a:hover {
            color: #3b82f6;
        }

        .page-subtitle {
            color: #6b7280;
            font-size: 1.125rem;
            margin-bottom: 2rem;
            text-align: center;
        }

        /* Navigation Styles */
        .page-header {
            background: white;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }

        .logo {
            height: 50px;
        }

        .nav-actions {
            display: flex;
            align-items: center;
        }

        .nav-box {
            display: flex;
            gap: 1rem;
            background: #f8fafc;
            padding: 0.75rem;
            border-radius: 12px;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
        }

        .nav-btn {
            display: flex;
            align-items: center;
            background: white;
            padding: 0.5rem 1rem;
            border-radius: 8px;
            text-decoration: none;
            color: #374151;
            font-weight: 500;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }

        .nav-btn:hover {
            background: #3b82f6;
            color: white;
            transform: translateY(-2px);
        }

        .nav-btn i {
            margin-right: 0.5rem;
        }

        .cart-btn {
            position: relative;
        }

        .cart-count {
            position: absolute;
            top: -8px;
            right: -8px;
            background: #ef4444;
            color: white;
            font-size: 0.75rem;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }

        .breadcrumbs {
            padding: 1rem 0;
            color: #6b7280;
            font-size: 0.9rem;
        }

        .breadcrumbs a {
            color: #3b82f6;
            text-decoration: none;
        }

        .breadcrumbs a:hover {
            text-decoration: underline;
        }

        .page-title {
            font-size: 2.5rem;
            font-weight: 700;
            text-align: center;
            margin: 1rem 0;
            color: #1f2937;
        }

        /* Category Navigation */
        .category-nav {
            margin: 2rem 0;
            position: relative;
        }

        .category-menu-toggle {
            display: none;
            background: #3b82f6;
            color: white;
            padding: 1rem;
            border-radius: 8px;
            cursor: pointer;
            justify-content: space-between;
            align-items: center;
            font-weight: 500;
        }

        .category-nav-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .category-nav-list > li {
            position: relative;
        }

        .category-nav-list > li > a {
            display: flex;
            align-items: center;
            padding: 0.75rem 1rem;
            background: #f8fafc;
            border-radius: 8px;
            text-decoration: none;
            color: #374151;
            font-weight: 500;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .category-nav-list > li > a:hover {
            background: #3b82f6;
            color: white;
        }

        .category-nav-list i {
            margin-right: 0.5rem;
        }

        .dropdown-arrow {
            margin-left: 0.5rem;
            font-size: 0.8rem;
            transition: transform 0.3s ease;
        }

        .has-dropdown:hover .dropdown-arrow {
            transform: rotate(180deg);
        }

        .dropdown-menu {
            position: absolute;
            top: 100%;
            left: 0;
            background: white;
            min-width: 200px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            border-radius: 8px;
            padding: 0.5rem 0;
            z-index: 100;
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: all 0.3s ease;
        }

        .has-dropdown:hover .dropdown-menu {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .dropdown-menu li {
            position: relative;
        }

        .dropdown-menu a {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.75rem 1rem;
            color: #374151;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .dropdown-menu a:hover {
            background: #f1f5f9;
            color: #3b82f6;
        }

        .dropdown-menu .nested {
            position: absolute;
            top: 0;
            left: 100%;
            opacity: 0;
            visibility: hidden;
            transform: translateX(10px);
        }

        .dropdown-menu li:hover .nested {
            opacity: 1;
            visibility: visible;
            transform: translateX(0);
        }

        /* Mobile Navigation Fixes */
        .mobile-dropdown-toggle {
            display: none;
            position: absolute;
            right: 1rem;
            top: 0.75rem;
            width: 30px;
            height: 30px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            z-index: 10;
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .category-nav-list {
                flex-direction: column;
                gap: 0;
                display: none;
            }
            
            .category-menu-toggle {
                display: flex;
            }
            
            .category-nav-list.show {
                display: flex;
            }
            
            .category-nav-list > li {
                width: 100%;
            }
            
            .dropdown-menu {
                position: static;
                opacity: 1;
                visibility: visible;
                transform: none;
                box-shadow: none;
                display: none;
                padding-left: 1.5rem;
                margin: 0.5rem 0;
            }
            
            .dropdown-menu.show {
                display: block;
            }
            
            .dropdown-menu .nested {
                position: static;
                opacity: 1;
                visibility: visible;
                transform: none;
                display: none;
                padding-left: 1.5rem;
            }
            
            .dropdown-menu .nested.show {
                display: block;
            }
            
            .mobile-dropdown-toggle {
                display: flex;
            }
            
            .has-dropdown > a {
                position: relative;
                padding-right: 3rem;
            }
            
            .dropdown-arrow {
                transform: none !important;
            }
            
            .has-dropdown.show .dropdown-arrow {
                transform: rotate(180deg) !important;
            }
        }

        @media (max-width: 768px) {
            .categories-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            
            .category-card {
                padding: 1.5rem;
            }
            
            .category-icon {
                width: 50px;
                height: 50px;
                font-size: 1.25rem;
            }
            
            .header-content {
                flex-direction: column;
                gap: 1rem;
            }
            
            .nav-box {
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 480px) {
            .category-card {
                padding: 1.25rem;
            }
            
            .category-card h3 {
                font-size: 1.25rem;
            }
            
            .nav-box {
                flex-wrap: wrap;
            }
            
            .btn-text {
                display: none;
            }
            
            .nav-btn {
                padding: 0.75rem;
            }
            
            .nav-btn i {
                margin-right: 0;
            }
        }