/* Mevcut CSS kodlarınız aynen kalacak - sadece yeni stiller ekleniyor */
    :root {
        --primary-color: #0ea5e9;
        --primary-dark: #0284c7;
        --primary-light: #38bdf8;
        --secondary-color: #10b981;
        --accent-color: #f59e0b;
        --danger-color: #ef4444;
        --text-light: #ffffff;
        --text-dark: #0f172a;
        --text-muted: #64748b;
        --text-secondary: #334155;
        --bg-light: #ffffff;
        --bg-dark: #0f172a;
        --bg-secondary: #f8fafc;
        --bg-card: #ffffff;
        --border-light: #e2e8f0;
        --border-dark: #334155;
        --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
        --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
        --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        --gradient-primary: linear-gradient(135deg, #0ea5e9 0%, #3b82f6 50%, #6366f1 100%);
        --gradient-secondary: linear-gradient(135deg, #10b981 0%, #059669 100%);
        --gradient-accent: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
        --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    *, *::before, *::after { 
        box-sizing: border-box; 
    }
    
    body {
        margin: 0; 
        padding: 0;
        font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        background: var(--bg-light);
        color: var(--text-dark);
        transition: all 0.3s ease;
        min-height: 100vh;
        padding-top: 70px;
    }
    
    body.dark {
        background: var(--bg-dark);
        color: var(--text-light);
    }
    
    a {
        color: inherit;
        text-decoration: none;
    }
    
    a:hover {
        text-decoration: none;
    }

    .logo-container {
        display: flex;
        align-items: center;
        gap: 10px;
        height: 100%; 
    }
    
    .logo-img {
        height: 70px;
        width: auto;
        object-fit: contain; 
        transition: var(--transition);
    }
    
    .logo-img:hover {
        transform: scale(1.05);
    }
    
    .logo-text {
        font-size: 1.5rem;
        font-weight: 800;
        background: var(--gradient-primary);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    
    nav {
        display: flex;
        align-items: center;
        gap: 15px;
    }
    
    .nav-item {
        padding: 8px 16px;
        border-radius: 10px;
        font-size: 0.95rem;
        font-weight: 500;
        transition: var(--transition);
        cursor: pointer;
        border: none;
        background: transparent;
        color: var(--text-secondary);
        position: relative;
    }
    
    .nav-item:hover {
        background: rgba(14, 165, 233, 0.1);
        color: var(--primary-color);
        transform: translateY(-2px);
    }
    
    .nav-item.active {
        background: var(--gradient-primary);
        color: white;
    }
    
    body.dark .nav-item {
        color: var(--text-light);
    }
    
    body.dark .nav-item:hover {
        background: rgba(255, 255, 255, 0.1);
    }

    /* Account Menu */
    .account-menu {
        position: relative;
    }
    
    .account-button {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 8px 16px;
        background: var(--gradient-primary);
        color: white;
        border: none;
        border-radius: 10px;
        font-size: 0.95rem;
        font-weight: 500;
        cursor: pointer;
        transition: var(--transition);
    }
    
    .account-button:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }
    
    .account-menu-content {
        position: absolute;
        top: calc(100% + 10px);
        right: 0;
        background: var(--bg-light);
        border: 1px solid var(--border-light);
        border-radius: 12px;
        min-width: 200px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
        overflow: hidden;
    }
    
    body.dark .account-menu-content {
        background: var(--bg-dark);
        border: 1px solid var(--border-dark);
    }
    
    .account-menu.show .account-menu-content {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .account-menu-content a {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 12px 16px;
        color: var(--text-secondary);
        font-size: 0.95rem;
        font-weight: 500;
        transition: var(--transition);
    }
    
    body.dark .account-menu-content a {
        color: var(--text-light);
    }
    
    .account-menu-content a:hover {
        background: rgba(14, 165, 233, 0.1);
        color: var(--primary-color);
    }
    
    body.dark .account-menu-content a:hover {
        background: rgba(255, 255, 255, 0.1);
    }
    
    .account-menu-content a i {
        width: 20px;
        text-align: center;
    }
    
    .theme-toggle {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        border: 2px solid var(--border-light);
        background: transparent;
        color: var(--text-secondary);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1rem;
        transition: var(--transition);
    }
    
    body.dark .theme-toggle {
        border: 2px solid var(--border-dark);
        color: var(--text-light);
    }
    
    .theme-toggle:hover {
        background: rgba(14, 165, 233, 0.1);
        color: var(--primary-color);
        transform: rotate(180deg);
    }
    
    body.dark .theme-toggle:hover {
        background: rgba(255, 255, 255, 0.1);
    }

    /* Mobile Menu */
    .mobile-menu-toggle {
        display: none;
        background: none;
        border: none;
        color: var(--text-dark);
        font-size: 1.2rem;
        cursor: pointer;
        padding: 8px;
    }
    
    body.dark .mobile-menu-toggle {
        color: var(--text-light);
    }

    /* Main Content */
    .main-wrapper {
        min-height: calc(100vh - 70px);
        background: var(--bg-light);
    }
    
    body.dark .main-wrapper {
        background: var(--bg-dark);
    }

    /* Page Wrapper */
    .page-wrapper {
        display: flex;
        gap: 30px;
        padding: 40px 30px;
        max-width: 1200px;
        margin: 0 auto;
    }

    /* ARAMA VE FİLTRELEME STİLLERİ - YENİ EKLENEN */
    .search-filter-section {
        background: var(--bg-light);
        border-radius: 16px;
        padding: 25px;
        margin-bottom: 30px;
        border: 1px solid var(--border-light);
        box-shadow: var(--shadow-md);
    }
    
    body.dark .search-filter-section {
        background: var(--bg-dark);
        border: 1px solid var(--border-dark);
    }
    
    .search-filter-header {
        display: flex;
        align-items: center;
        gap: 12px;
        margin-bottom: 20px;
        padding-bottom: 15px;
        border-bottom: 2px solid var(--border-light);
    }
    
    body.dark .search-filter-header {
        border-bottom-color: var(--border-dark);
    }
    
    .search-filter-header h3 {
        margin: 0;
        font-size: 1.2rem;
        font-weight: 700;
        color: var(--text-dark);
    }
    
    body.dark .search-filter-header h3 {
        color: var(--text-light);
    }
    
    .search-filter-form {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr auto;
        gap: 15px;
        align-items: end;
    }
    
    .form-group {
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    
    .form-group label {
        font-size: 0.9rem;
        font-weight: 600;
        color: var(--text-secondary);
    }
    
    body.dark .form-group label {
        color: var(--text-light);
    }
    
    .search-input,
    .price-input,
    .sort-select {
        padding: 12px 16px;
        border: 2px solid var(--border-light);
        border-radius: 10px;
        font-size: 0.95rem;
        font-weight: 500;
        background: var(--bg-light);
        color: var(--text-dark);
        transition: var(--transition);
    }
    
    body.dark .search-input,
    body.dark .price-input,
    body.dark .sort-select {
        background: var(--bg-dark);
        color: var(--text-light);
        border-color: var(--border-dark);
    }
    
    .search-input:focus,
    .price-input:focus,
    .sort-select:focus {
        outline: none;
        border-color: var(--primary-color);
        box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
    }
    
    .search-input {
        position: relative;
    }
    
    .search-btn,
    .clear-btn {
        padding: 12px 20px;
        border: none;
        border-radius: 10px;
        font-size: 0.95rem;
        font-weight: 600;
        cursor: pointer;
        transition: var(--transition);
        display: flex;
        align-items: center;
        gap: 8px;
    }
    
    .search-btn {
        background: var(--gradient-primary);
        color: white;
    }
    
    .search-btn:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-lg);
    }
    
    .clear-btn {
        background: var(--bg-secondary);
        color: var(--text-secondary);
        border: 1px solid var(--border-light);
    }
    
    body.dark .clear-btn {
        background: rgba(255, 255, 255, 0.1);
        color: var(--text-light);
        border-color: var(--border-dark);
    }
    
    .clear-btn:hover {
        background: var(--danger-color);
        color: white;
        transform: translateY(-2px);
    }
    
    .active-filters {
        margin-top: 20px;
        padding-top: 15px;
        border-top: 1px solid var(--border-light);
    }
    
    body.dark .active-filters {
        border-top-color: var(--border-dark);
    }
    
    .active-filters h4 {
        margin: 0 0 10px 0;
        font-size: 0.9rem;
        font-weight: 600;
        color: var(--text-secondary);
    }
    
    body.dark .active-filters h4 {
        color: var(--text-light);
    }
    
    .filter-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .filter-tag {
        display: flex;
        align-items: center;
        gap: 6px;
        padding: 6px 12px;
        background: var(--gradient-primary);
        color: white;
        border-radius: 20px;
        font-size: 0.85rem;
        font-weight: 500;
    }
    
    .filter-tag .remove-filter {
        background: none;
        border: none;
        color: white;
        cursor: pointer;
        font-size: 0.9rem;
        padding: 0;
        margin-left: 4px;
    }
    
    .filter-tag .remove-filter:hover {
        color: var(--danger-color);
    }
    
    .results-info {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 20px;
        padding: 15px 20px;
        background: var(--bg-secondary);
        border-radius: 10px;
        border: 1px solid var(--border-light);
    }
    
    body.dark .results-info {
        background: rgba(255, 255, 255, 0.05);
        border-color: var(--border-dark);
    }
    
    .results-count {
        font-size: 0.95rem;
        font-weight: 600;
        color: var(--text-secondary);
    }
    
    body.dark .results-count {
        color: var(--text-light);
    }

    /* Sidebar Styles - Mevcut kodlar aynen kalacak */
    .sidebar {
        flex: 0 0 280px;
        background: var(--bg-light);
        border-radius: 16px;
        padding: 25px;
        height: fit-content;
        position: sticky;
        top: 100px;
        border: 1px solid var(--border-light);
        box-shadow: var(--shadow-md);
        transition: var(--transition);
        max-height: calc(100vh - 120px);
        overflow-y: auto;
    }
    
    body.dark .sidebar {
        background: var(--bg-dark);
        border: 1px solid var(--border-dark);
    }
    
    .sidebar h3 {
        margin: 0 0 25px 0;
        font-size: 1.2rem;
        font-weight: 700;
        color: var(--text-dark);
        display: flex;
        align-items: center;
        gap: 10px;
        padding-bottom: 15px;
        border-bottom: 2px solid var(--border-light);
    }
    
    body.dark .sidebar h3 {
        color: var(--text-light);
        border-bottom-color: var(--border-dark);
    }

    /* Tümü Kategorisi */
    .all-categories {
        margin-bottom: 20px;
        padding-bottom: 15px;
        border-bottom: 1px solid var(--border-light);
    }
    
    body.dark .all-categories {
        border-bottom-color: var(--border-dark);
    }
    
    .category-link {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 12px 16px;
        color: var(--text-secondary);
        font-size: 0.95rem;
        font-weight: 500;
        border-radius: 10px;
        transition: var(--transition);
        text-decoration: none;
    }
    
    body.dark .category-link {
        color: var(--text-light);
    }
    
    .category-link:hover,
    .category-link.active {
        background: var(--gradient-primary);
        color: white;
        transform: translateX(4px);
    }

    /* Ana Kategori Grupları */
    .category-group {
        margin-bottom: 15px;
    }
    
    .main-category-item {
        display: flex;
        align-items: center;
        position: relative;
        border-radius: 12px;
        overflow: hidden;
        transition: var(--transition);
    }
    
    .main-category-item:hover {
        background: rgba(14, 165, 233, 0.05);
    }
    
    body.dark .main-category-item:hover {
        background: rgba(255, 255, 255, 0.05);
    }
    
    .main-category-item.active {
        background: rgba(14, 165, 233, 0.1);
        border: 1px solid rgba(14, 165, 233, 0.2);
    }
    
    .main-category-link {
        flex: 1;
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 14px 16px;
        color: var(--text-dark);
        font-size: 0.95rem;
        font-weight: 600;
        text-decoration: none;
        transition: var(--transition);
    }
    
    body.dark .main-category-link {
        color: var(--text-light);
    }
    
    .main-category-item.active .main-category-link {
        color: var(--primary-color);
    }
    
    .category-icon {
        font-size: 1.2rem;
        width: 24px;
        text-align: center;
    }
    
    .category-name {
        flex: 1;
    }
    
    .category-count {
        font-size: 0.8rem;
        color: var(--text-muted);
        background: var(--bg-secondary);
        padding: 2px 8px;
        border-radius: 12px;
        font-weight: 500;
    }
    
    body.dark .category-count {
        background: rgba(255, 255, 255, 0.1);
        color: var(--text-light);
    }
    
    .toggle-subcategories {
        background: none;
        border: none;
        color: var(--text-muted);
        cursor: pointer;
        padding: 14px 12px;
        font-size: 0.9rem;
        transition: var(--transition);
    }
    
    .toggle-subcategories:hover {
        color: var(--primary-color);
        transform: scale(1.1);
    }
    
    .toggle-subcategories.rotated i {
        transform: rotate(180deg);
    }

    /* Alt Kategoriler */
    .subcategories {
        display: none;
        padding-left: 20px;
        margin-top: 8px;
        border-left: 2px solid var(--border-light);
        animation: slideDown 0.3s ease;
    }
    
    body.dark .subcategories {
        border-left-color: var(--border-dark);
    }
    
    .subcategories.show {
        display: block;
    }
    
    @keyframes slideDown {
        from {
            opacity: 0;
            max-height: 0;
        }
        to {
            opacity: 1;
            max-height: 500px;
        }
    }
    
    .subcategory-item {
        margin-bottom: 4px;
    }
    
    .subcategory-link {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 10px 14px;
        color: var(--text-secondary);
        font-size: 0.9rem;
        font-weight: 500;
        border-radius: 8px;
        transition: var(--transition);
        text-decoration: none;
        position: relative;
    }
    
    body.dark .subcategory-link {
        color: var(--text-light);
    }
    
    .subcategory-link:hover {
        background: rgba(14, 165, 233, 0.1);
        color: var(--primary-color);
        transform: translateX(6px);
    }
    
    .subcategory-link.active {
        background: var(--gradient-primary);
        color: white;
        transform: translateX(6px);
    }
    
    .subcategory-link.active::before {
        content: '';
        position: absolute;
        left: -22px;
        top: 50%;
        transform: translateY(-50%);
        width: 4px;
        height: 20px;
        background: var(--primary-color);
        border-radius: 2px;
    }
    
    .subcategory-icon {
        font-size: 1rem;
        width: 20px;
        text-align: center;
    }
    
    .subcategory-name {
        flex: 1;
    }
    
    .subcategory-count {
        font-size: 0.75rem;
        color: var(--text-muted);
        background: var(--bg-secondary);
        padding: 2px 6px;
        border-radius: 10px;
        font-weight: 500;
    }
    
    body.dark .subcategory-count {
        background: rgba(255, 255, 255, 0.1);
        color: var(--text-light);
    }
    
    .subcategory-link.active .subcategory-count {
        background: rgba(255, 255, 255, 0.2);
        color: white;
    }

    /* Scrollbar Styling */
    .sidebar::-webkit-scrollbar {
        width: 6px;
    }
    
    .sidebar::-webkit-scrollbar-track {
        background: var(--bg-secondary);
        border-radius: 3px;
    }
    
    .sidebar::-webkit-scrollbar-thumb {
        background: var(--border-light);
        border-radius: 3px;
    }
    
    .sidebar::-webkit-scrollbar-thumb:hover {
        background: var(--text-muted);
    }
    
    body.dark .sidebar::-webkit-scrollbar-track {
        background: rgba(255, 255, 255, 0.05);
    }
    
    body.dark .sidebar::-webkit-scrollbar-thumb {
        background: var(--border-dark);
    }

    /* Products Grid */
    .content-area {
        flex: 1;
    }
    
    .products {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 25px;
    }
    
    .product-card {
        background: var(--bg-light);
        border-radius: 16px;
        overflow: hidden;
        box-shadow: var(--shadow-md);
        transition: var(--transition);
        border: 1px solid var(--border-light);
        position: relative;
        display: flex;
        flex-direction: column;
        height: 100%;
    }
    
    body.dark .product-card {
        background: var(--bg-dark);
        border: 1px solid var(--border-dark);
    }
    
    .product-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-xl);
    }
    
    .product-card img {
        width: 100%;
        height: 200px;
        object-fit: cover;
    }
    
    .info {
        padding: 20px;
        display: flex;
        flex-direction: column;
        flex: 1;
    }
    
    .info h3 {
        margin: 0 0 10px 0;
        font-size: 1.1rem;
        font-weight: 600;
        line-height: 1.4;
        color: var(--text-dark);
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
        min-height: 2.8em;
    }
    
    body.dark .info h3 {
        color: var(--text-light);
    }
    
    .product-content {
        flex: 1;
        display: flex;
        flex-direction: column;
    }
    
    .price {
        font-size: 1.2rem;
        font-weight: 700;
        color: var(--text-dark);
        margin: 15px 0;
    }
    
    body.dark .price {
        color: var(--text-light);
    }
    
    .old-price {
        text-decoration: line-through;
        color: var(--text-muted);
        font-size: 0.9rem;
        margin-right: 8px;
    }
    
    .discount-badge {
        position: absolute;
        top: 10px;
        right: 10px;
        background: var(--danger-color);
        color: white;
        padding: 4px 8px;
        border-radius: 12px;
        font-size: 0.8rem;
        font-weight: 600;
    }
    
    .btn-buy {
        width: 100%;
        padding: 12px;
        background: var(--gradient-primary);
        color: white;
        border: none;
        border-radius: 10px;
        font-size: 0.95rem;
        font-weight: 600;
        cursor: pointer;
        transition: var(--transition);
        margin-top: 10px;
    }
    
    .btn-buy:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-lg);
    }

    /* Empty State */
    .empty-state {
        grid-column: 1 / -1;
        text-align: center;
        padding: 80px 20px;
        color: var(--text-muted);
        background: var(--bg-secondary);
        border-radius: 16px;
        border: 1px dashed var(--border-light);
    }
    
    body.dark .empty-state {
        background: rgba(255, 255, 255, 0.05);
        border: 1px dashed var(--border-dark);
    }
    
    .empty-state i {
        font-size: 4rem;
        margin-bottom: 20px;
        color: var(--text-muted);
    }
    
    .empty-state h3 {
        font-size: 1.5rem;
        margin-bottom: 10px;
        color: var(--text-dark);
    }
    
    body.dark .empty-state h3 {
        color: var(--text-light);
    }

    /* Mobile Responsive */
    @media (max-width: 768px) {
        .mobile-menu-toggle {
            display: block;
        }
        
        nav {
            position: fixed;
            top: 70px;
            left: 0;
            right: 0;
            background: var(--bg-light);
            flex-direction: column;
            padding: 20px;
            transform: translateY(-100%);
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-lg);
            z-index: 999;
        }
        
        body.dark nav {
            background: var(--bg-dark);
            border-bottom: 1px solid var(--border-dark);
        }
        
        nav.show {
            transform: translateY(0);
            opacity: 1;
            visibility: visible;
        }
        
        .nav-item {
            width: 100%;
            text-align: center;
            margin-bottom: 10px;
        }
        
        .account-menu {
            width: 100%;
        }
        
        .account-button {
            width: 100%;
            justify-content: center;
        }
        
        .account-menu-content {
            position: relative;
            width: 100%;
            top: 10px;
            box-shadow: none;
        }
        
        .page-wrapper {
            flex-direction: column;
            padding: 20px;
            gap: 20px;
        }
        
        .sidebar {
            position: relative;
            top: 0;
            flex: none;
            width: 100%;
        }
        
        .search-filter-form {
            grid-template-columns: 1fr;
            gap: 15px;
        }
        
        .products {
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
        }
    }
    
    @media (max-width: 480px) {
        header {
            padding: 0 15px;
        }
        
        .page-wrapper {
            padding: 20px 15px;
        }
        
        .products {
            grid-template-columns: 1fr;
        }
        
        .product-card img {
            height: 180px;
        }
        
        .search-filter-section {
            padding: 20px;
        }
    }

    /* Root Variables */
    :root {
        --primary-color: #0ea5e9;
        --primary-dark: #0284c7;
        --primary-light: #38bdf8;
        --secondary-color: #10b981;
        --accent-color: #f59e0b;
        --danger-color: #ef4444;
        --success-color: #22c55e;
        --warning-color: #f59e0b;
        --info-color: #3b82f6;
        --text-light: #ffffff;
        --text-dark: #0f172a;
        --text-muted: #64748b;
        --text-secondary: #334155;
        --bg-light: #ffffff;
        --bg-dark: #0f172a;
        --bg-secondary: #f8fafc;
        --bg-card: #ffffff;
        --border-light: #e2e8f0;
        --border-dark: #334155;
        --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
        --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
        --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        --gradient-primary: linear-gradient(135deg, #0ea5e9 0%, #3b82f6 50%, #6366f1 100%);
        --gradient-secondary: linear-gradient(135deg, #10b981 0%, #059669 100%);
        --gradient-accent: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
        --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    /* Base Styles */
    *, *::before, *::after { 
        box-sizing: border-box; 
        margin: 0;
        padding: 0;
    }
    
    body {
        margin: 0; 
        padding: 0;
        font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        background: var(--bg-light);
        color: var(--text-dark);
        transition: background-color 0.3s ease, color 0.3s ease;
        min-height: 100vh;
        padding-top: 60px;
        overflow-x: hidden;
    }
    
    body.dark {
        background: var(--bg-dark);
        color: var(--text-light);
    }
    
    a {
        color: inherit;
        text-decoration: none;
    }
    
    a:hover {
        text-decoration: none;
    }
    
    img {
        max-width: 100%;
        height: auto;
    }
    
    /* Header Styles */
    header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: 60px;
        background: var(--bg-light);
        border-bottom: 1px solid var(--border-light);
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 15px;
        z-index: 1000;
        box-shadow: var(--shadow-sm);
        transition: var(--transition);
    }
    
    body.dark header {
        background: var(--bg-dark);
        border-bottom: 1px solid var(--border-dark);
    }
    
    /* Logo Styles */
    .logo-container {
        display: flex;
        align-items: center;
        gap: 8px;
        height: 100%;
    }
    
    .logo-img {
        height: 50px;
        width: auto;
        object-fit: contain; 
        transition: var(--transition);
    }
    
    .logo-img:hover {
        transform: scale(1.05);
    }
    
    .logo-text {
        font-size: 1.3rem;
        font-weight: 800;
        background: var(--gradient-primary);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    
    /* Navigation */
    nav {
        display: flex;
        align-items: center;
        gap: 10px;
    }
    
    .nav-item {
        padding: 6px 12px;
        border-radius: 8px;
        font-size: 0.9rem;
        font-weight: 500;
        transition: var(--transition);
        cursor: pointer;
        border: none;
        background: transparent;
        color: var(--text-secondary);
        position: relative;
    }
    
    .nav-item:hover {
        background: rgba(14, 165, 233, 0.1);
        color: var(--primary-color);
        transform: translateY(-2px);
    }
    
    .nav-item.active {
        background: var(--gradient-primary);
        color: white;
    }
    
    body.dark .nav-item {
        color: var(--text-light);
    }
    
    body.dark .nav-item:hover {
        background: rgba(255, 255, 255, 0.1);
    }
    
    /* Account Menu */
    .account-menu {
        position: relative;
    }
    
    .account-button {
        display: flex;
        align-items: center;
        gap: 6px;
        padding: 6px 12px;
        background: var(--gradient-primary);
        color: white;
        border: none;
        border-radius: 8px;
        font-size: 0.9rem;
        font-weight: 500;
        cursor: pointer;
        transition: var(--transition);
    }
    
    .account-button:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }
    
    .account-menu-content {
        position: absolute;
        top: calc(100% + 8px);
        right: 0;
        background: var(--bg-light);
        border: 1px solid var(--border-light);
        border-radius: 10px;
        min-width: 180px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
        overflow: hidden;
        z-index: 1001;
    }
    
    body.dark .account-menu-content {
        background: var(--bg-dark);
        border: 1px solid var(--border-dark);
    }
    
    .account-menu.show .account-menu-content {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .account-menu-content a {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 10px 14px;
        color: var(--text-secondary);
        font-size: 0.9rem;
        font-weight: 500;
        transition: var(--transition);
    }
    
    body.dark .account-menu-content a {
        color: var(--text-light);
    }
    
    .account-menu-content a:hover {
        background: rgba(14, 165, 233, 0.1);
        color: var(--primary-color);
    }
    
    body.dark .account-menu-content a:hover {
        background: rgba(255, 255, 255, 0.1);
    }
    
    .account-menu-content a i {
        width: 18px;
        text-align: center;
    }
    
    /* Theme Toggle */
    .theme-toggle {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        border: 2px solid var(--border-light);
        background: transparent;
        color: var(--text-secondary);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.9rem;
        transition: var(--transition);
    }
    
    body.dark .theme-toggle {
        border: 2px solid var(--border-dark);
        color: var(--text-light);
    }
    
    .theme-toggle:hover {
        background: rgba(14, 165, 233, 0.1);
        color: var(--primary-color);
        transform: rotate(180deg);
    }
    
    body.dark .theme-toggle:hover {
        background: rgba(255, 255, 255, 0.1);
    }
    
    /* Mobile Menu */
    .mobile-menu-toggle {
        display: none;
        background: none;
        border: none;
        color: var(--text-dark);
        font-size: 1.2rem;
        cursor: pointer;
        padding: 8px;
    }
    
    body.dark .mobile-menu-toggle {
        color: var(--text-light);
    }
    
    /* Main Content */
    .main-wrapper {
        min-height: calc(100vh - 60px);
        background: var(--bg-light);
    }
    
    body.dark .main-wrapper {
        background: var(--bg-dark);
    }
    
    /* Page Wrapper */
    .page-wrapper {
        display: flex;
        gap: 15px;
        padding: 15px;
        max-width: 1200px;
        margin: 0 auto;
    }
    
    /* Sidebar */
    .sidebar {
        flex: 0 0 240px;
        background: var(--bg-light);
        border-radius: 10px;
        padding: 15px;
        height: fit-content;
        position: sticky;
        top: 75px;
        border: 1px solid var(--border-light);
        box-shadow: var(--shadow-sm);
        transition: var(--transition);
        max-height: calc(100vh - 90px);
        overflow-y: auto;
    }
    
    body.dark .sidebar {
        background: var(--bg-dark);
        border: 1px solid var(--border-dark);
    }
    
    .sidebar h3 {
        margin: 0 0 15px 0;
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--text-dark);
        display: flex;
        align-items: center;
        gap: 8px;
        padding-bottom: 10px;
        border-bottom: 1px solid var(--border-light);
    }
    
    body.dark .sidebar h3 {
        color: var(--text-light);
        border-bottom-color: var(--border-dark);
    }
    
    /* Tümü Kategorisi */
    .all-categories {
        margin-bottom: 15px;
        padding-bottom: 10px;
        border-bottom: 1px solid var(--border-light);
    }
    
    body.dark .all-categories {
        border-bottom-color: var(--border-dark);
    }
    
    .category-link {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 10px 12px;
        color: var(--text-secondary);
        font-size: 0.9rem;
        font-weight: 500;
        border-radius: 8px;
        transition: var(--transition);
        text-decoration: none;
    }
    
    body.dark .category-link {
        color: var(--text-light);
    }
    
    .category-link:hover,
    .category-link.active {
        background: var(--gradient-primary);
        color: white;
        transform: translateX(4px);
    }
    
    /* Ana Kategori Grupları */
    .category-group {
        margin-bottom: 8px;
    }
    
    .main-category-item {
        display: flex;
        align-items: center;
        position: relative;
        border-radius: 8px;
        overflow: hidden;
        transition: var(--transition);
    }
    
    .main-category-item:hover {
        background: rgba(14, 165, 233, 0.05);
    }
    
    body.dark .main-category-item:hover {
        background: rgba(255, 255, 255, 0.05);
    }
    
    .main-category-item.active {
        background: rgba(14, 165, 233, 0.1);
        border: 1px solid rgba(14, 165, 233, 0.2);
    }
    
    .main-category-link {
        flex: 1;
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 10px 12px;
        color: var(--text-dark);
        font-size: 0.9rem;
        font-weight: 600;
        text-decoration: none;
        transition: var(--transition);
    }
    
    body.dark .main-category-link {
        color: var(--text-light);
    }
    
    .main-category-item.active .main-category-link {
        color: var(--primary-color);
    }
    
    .category-icon {
        font-size: 1.1rem;
        width: 20px;
        text-align: center;
    }
    
    .category-name {
        flex: 1;
    }
    
    .category-count {
        font-size: 0.75rem;
        color: var(--text-muted);
        background: var(--bg-secondary);
        padding: 2px 6px;
        border-radius: 10px;
        font-weight: 500;
    }
    
    body.dark .category-count {
        background: rgba(255, 255, 255, 0.1);
        color: var(--text-light);
    }
    
    .toggle-subcategories {
        background: none;
        border: none;
        color: var(--text-muted);
        cursor: pointer;
        padding: 10px;
        font-size: 0.8rem;
        transition: var(--transition);
    }
    
    .toggle-subcategories:hover {
        color: var(--primary-color);
        transform: scale(1.1);
    }
    
    .toggle-subcategories.rotated i {
        transform: rotate(180deg);
    }
    
    /* Alt Kategoriler */
    .subcategories {
        display: none;
        padding-left: 10px;
        margin-top: 5px;
        border-left: 1px solid var(--border-light);
        animation: slideDown 0.3s ease;
    }
    
    body.dark .subcategories {
        border-left-color: var(--border-dark);
    }
    
    .subcategories.show {
        display: block;
    }
    
    .subcategory-item {
        margin-bottom: 3px;
    }
    
    .subcategory-link {
        display: flex;
        align-items: center;
        gap: 6px;
        padding: 8px 10px;
        color: var(--text-secondary);
        font-size: 0.85rem;
        font-weight: 500;
        border-radius: 6px;
        transition: var(--transition);
        text-decoration: none;
        position: relative;
    }
    
    body.dark .subcategory-link {
        color: var(--text-light);
    }
    
    .subcategory-link:hover {
        background: rgba(14, 165, 233, 0.1);
        color: var(--primary-color);
        transform: translateX(4px);
    }
    
    .subcategory-link.active {
        background: var(--gradient-primary);
        color: white;
        transform: translateX(4px);
    }
    
    .subcategory-link.active::before {
        content: '';
        position: absolute;
        left: -11px;
        top: 50%;
        transform: translateY(-50%);
        width: 3px;
        height: 16px;
        background: var(--primary-color);
        border-radius: 2px;
    }
    
    .subcategory-icon {
        font-size: 0.9rem;
        width: 18px;
        text-align: center;
    }
    
    .subcategory-name {
        flex: 1;
    }
    
    .subcategory-count {
        font-size: 0.7rem;
        color: var(--text-muted);
        background: var(--bg-secondary);
        padding: 1px 5px;
        border-radius: 8px;
        font-weight: 500;
    }
    
    body.dark .subcategory-count {
        background: rgba(255, 255, 255, 0.1);
        color: var(--text-light);
    }
    
    .subcategory-link.active .subcategory-count {
        background: rgba(255, 255, 255, 0.2);
        color: white;
    }
    
    /* Content Area */
    .content-area {
        flex: 1;
        min-width: 0;
    }
    
    /* Search and Filter Section */
    .search-filter-section {
        background: var(--bg-light);
        border-radius: 10px;
        padding: 15px;
        margin-bottom: 15px;
        border: 1px solid var(--border-light);
        box-shadow: var(--shadow-sm);
    }
    
    body.dark .search-filter-section {
        background: var(--bg-dark);
        border: 1px solid var(--border-dark);
    }
    
    .search-filter-header {
        display: flex;
        align-items: center;
        gap: 8px;
        margin-bottom: 15px;
        padding-bottom: 10px;
        border-bottom: 1px solid var(--border-light);
    }
    
    body.dark .search-filter-header {
        border-bottom-color: var(--border-dark);
    }
    
    .search-filter-header h3 {
        margin: 0;
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--text-dark);
    }
    
    body.dark .search-filter-header h3 {
        color: var(--text-light);
    }
    
    .search-filter-form {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr auto;
        gap: 10px;
        align-items: end;
    }
    
    .form-group {
        display: flex;
        flex-direction: column;
        gap: 6px;
    }
    
    .form-group:first-child {
        grid-column: 1 / -1;
    }
    
    .form-group label {
        font-size: 0.85rem;
        font-weight: 600;
        color: var(--text-secondary);
    }
    
    body.dark .form-group label {
        color: var(--text-light);
    }
    
    .search-input,
    .price-input,
    .sort-select {
        padding: 10px 12px;
        border: 1px solid var(--border-light);
        border-radius: 8px;
        font-size: 0.9rem;
        font-weight: 500;
        background: var(--bg-light);
        color: var(--text-dark);
        transition: var(--transition);
    }
    
    body.dark .search-input,
    body.dark .price-input,
    body.dark .sort-select {
        background: var(--bg-dark);
        color: var(--text-light);
        border-color: var(--border-dark);
    }
    
    .search-input:focus,
    .price-input:focus,
    .sort-select:focus {
        outline: none;
        border-color: var(--primary-color);
        box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.1);
    }
    
    .search-btn,
    .clear-btn {
        padding: 10px 15px;
        border: none;
        border-radius: 8px;
        font-size: 0.9rem;
        font-weight: 600;
        cursor: pointer;
        transition: var(--transition);
        display: flex;
        align-items: center;
        gap: 6px;
    }
    
    .search-btn {
        background: var(--gradient-primary);
        color: white;
    }
    
    .search-btn:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }
    
    .clear-btn {
        background: var(--bg-secondary);
        color: var(--text-secondary);
        border: 1px solid var(--border-light);
    }
    
    body.dark .clear-btn {
        background: rgba(255, 255, 255, 0.1);
        color: var(--text-light);
        border-color: var(--border-dark);
    }
    
    .clear-btn:hover {
        background: var(--danger-color);
        color: white;
        transform: translateY(-2px);
    }
    
    .active-filters {
        margin-top: 15px;
        padding-top: 10px;
        border-top: 1px solid var(--border-light);
    }
    
    body.dark .active-filters {
        border-top-color: var(--border-dark);
    }
    
    .active-filters h4 {
        margin: 0 0 8px 0;
        font-size: 0.85rem;
        font-weight: 600;
        color: var(--text-secondary);
    }
    
    body.dark .active-filters h4 {
        color: var(--text-light);
    }
    
    .filter-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
    }
    
    .filter-tag {
        display: flex;
        align-items: center;
        gap: 5px;
        padding: 5px 10px;
        background: var(--gradient-primary);
        color: white;
        border-radius: 16px;
        font-size: 0.8rem;
        font-weight: 500;
    }
    
    .filter-tag .remove-filter {
        background: none;
        border: none;
        color: white;
        cursor: pointer;
        font-size: 0.85rem;
        padding: 0;
        margin-left: 3px;
    }
    
    .filter-tag .remove-filter:hover {
        color: var(--danger-color);
    }
    
    .results-info {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 15px;
        padding: 12px 15px;
        background: var(--bg-secondary);
        border-radius: 8px;
        border: 1px solid var(--border-light);
    }
    
    body.dark .results-info {
        background: rgba(255, 255, 255, 0.05);
        border-color: var(--border-dark);
    }
    
    .results-count {
        font-size: 0.9rem;
        font-weight: 600;
        color: var(--text-secondary);
    }
    
    body.dark .results-count {
        color: var(--text-light);
    }
    
    /* Products Grid */
    .products {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 15px;
    }
    
    .product-card {
        background: var(--bg-light);
        border-radius: 10px;
        overflow: hidden;
        box-shadow: var(--shadow-sm);
        transition: transform 0.2s ease, box-shadow 0.2s ease;
        border: 1px solid var(--border-light);
        position: relative;
        display: flex;
        flex-direction: column;
        height: 100%;
    }
    
    body.dark .product-card {
        background: var(--bg-dark);
        border: 1px solid var(--border-dark);
    }
    
    .product-card:hover {
        transform: translateY(-5px);
        box-shadow: var(--shadow-lg);
    }
    
    .product-card img {
        width: 100%;
        height: 180px;
        object-fit: cover;
    }
    
    .info {
        padding: 15px;
        display: flex;
        flex-direction: column;
        flex: 1;
    }
    
    .info h3 {
        margin: 0 0 8px 0;
        font-size: 1rem;
        font-weight: 600;
        line-height: 1.4;
        color: var(--text-dark);
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
        min-height: 2.8em;
    }
    
    body.dark .info h3 {
        color: var(--text-light);
    }
    
    .product-content {
        flex: 1;
        display: flex;
        flex-direction: column;
    }
    
    .price {
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--text-dark);
        margin: 10px 0;
    }
    
    body.dark .price {
        color: var(--text-light);
    }
    
    .old-price {
        text-decoration: line-through;
        color: var(--text-muted);
        font-size: 0.85rem;
        margin-right: 6px;
    }
    
    .discount-badge {
        position: absolute;
        top: 8px;
        right: 8px;
        background: var(--danger-color);
        color: white;
        padding: 3px 6px;
        border-radius: 10px;
        font-size: 0.75rem;
        font-weight: 600;
    }
    
    .btn-buy {
        width: 100%;
        padding: 10px;
        background: var(--gradient-primary);
        color: white;
        border: none;
        border-radius: 8px;
        font-size: 0.9rem;
        font-weight: 600;
        cursor: pointer;
        transition: var(--transition);
        margin-top: 8px;
    }
    
    .btn-buy:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }
    
    /* Empty State */
    .empty-state {
        grid-column: 1 / -1;
        text-align: center;
        padding: 60px 20px;
        color: var(--text-muted);
        background: var(--bg-secondary);
        border-radius: 10px;
        border: 1px dashed var(--border-light);
    }
    
    body.dark .empty-state {
        background: rgba(255, 255, 255, 0.05);
        border: 1px dashed var(--border-dark);
    }
    
    .empty-state i {
        font-size: 3rem;
        margin-bottom: 15px;
        color: var(--text-muted);
    }
    
    .empty-state h3 {
        font-size: 1.3rem;
        margin-bottom: 8px;
        color: var(--text-dark);
    }
    
    body.dark .empty-state h3 {
        color: var(--text-light);
    }
    
    /* Scrollbar Styling */
    .sidebar::-webkit-scrollbar {
        width: 4px;
    }
    
    .sidebar::-webkit-scrollbar-track {
        background: var(--bg-secondary);
        border-radius: 2px;
    }
    
    .sidebar::-webkit-scrollbar-thumb {
        background: var(--border-light);
        border-radius: 2px;
    }
    
    .sidebar::-webkit-scrollbar-thumb:hover {
        background: var(--text-muted);
    }
    
    body.dark .sidebar::-webkit-scrollbar-track {
        background: rgba(255, 255, 255, 0.05);
    }
    
    body.dark .sidebar::-webkit-scrollbar-thumb {
        background: var(--border-dark);
    }
    
    /* Quick View Modal */
    .quick-view-modal {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.8);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 10000;
        opacity: 0;
        animation: fadeIn 0.3s ease forwards;
    }
    
    .quick-view-content {
        background: var(--bg-light);
        border-radius: 12px;
        max-width: 800px;
        max-height: 90vh;
        overflow-y: auto;
        position: relative;
        margin: 15px;
        box-shadow: var(--shadow-xl);
        width: 95%;
    }
    
    body.dark .quick-view-content {
        background: var(--bg-dark);
    }
    
    .close-quick-view {
        position: absolute;
        top: 10px;
        right: 10px;
        background: rgba(0, 0, 0, 0.5);
        color: white;
        border: none;
        border-radius: 50%;
        width: 36px;
        height: 36px;
        cursor: pointer;
        z-index: 10001;
        transition: var(--transition);
        display: flex;
        align-items: center;
                display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .close-quick-view:hover {
        background: rgba(0, 0, 0, 0.7);
    }
    
    .quick-view-loading {
        padding: 40px;
        text-align: center;
        color: var(--text-muted);
    }
    
    /* Search Suggestions */
    .search-suggestions {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-light);
        border: 1px solid var(--border-light);
        border-radius: 0 0 8px 8px;
        box-shadow: var(--shadow-lg);
        z-index: 1000;
        max-height: 250px;
        overflow-y: auto;
    }
    
    body.dark .search-suggestions {
        background: var(--bg-dark);
        border-color: var(--border-dark);
    }
    
    .suggestion-item {
        padding: 10px 14px;
        cursor: pointer;
        display: flex;
        align-items: center;
        gap: 8px;
        transition: var(--transition);
        border-bottom: 1px solid var(--border-light);
    }
    
    body.dark .suggestion-item {
        border-bottom-color: var(--border-dark);
    }
    
    .suggestion-item:hover {
        background: var(--bg-secondary);
    }
    
    body.dark .suggestion-item:hover {
        background: rgba(255, 255, 255, 0.05);
    }
    
    .suggestion-item:last-child {
        border-bottom: none;
    }
    
    .suggestion-item i {
        color: var(--text-muted);
        font-size: 0.85rem;
    }
    
    /* Price Slider */
    .price-slider-container {
        margin: 12px 0;
    }
    
    .price-slider {
        position: relative;
        height: 5px;
        background: var(--border-light);
        border-radius: 3px;
        margin: 15px 0;
    }
    
    body.dark .price-slider {
        background: var(--border-dark);
    }
    
    .slider-track {
        position: absolute;
        width: 100%;
        height: 100%;
        background: var(--border-light);
        border-radius: 3px;
    }
    
    body.dark .slider-track {
        background: var(--border-dark);
    }
    
    .slider-range {
        position: absolute;
        height: 100%;
        background: var(--gradient-primary);
        border-radius: 3px;
    }
    
    .slider-min,
    .slider-max {
        position: absolute;
        width: 100%;
        height: 5px;
        background: none;
        pointer-events: none;
        -webkit-appearance: none;
        appearance: none;
    }
    
    .slider-min::-webkit-slider-thumb,
    .slider-max::-webkit-slider-thumb {
        -webkit-appearance: none;
        appearance: none;
        height: 18px;
        width: 18px;
        border-radius: 50%;
        background: var(--primary-color);
        cursor: pointer;
        pointer-events: all;
        box-shadow: var(--shadow-sm);
    }
    
    .slider-min::-moz-range-thumb,
    .slider-max::-moz-range-thumb {
        height: 18px;
        width: 18px;
        border-radius: 50%;
        background: var(--primary-color);
        cursor: pointer;
        pointer-events: all;
        border: none;
        box-shadow: var(--shadow-sm);
    }
    
    /* Loading Indicator */
    .loading-indicator {
        grid-column: 1 / -1;
        text-align: center;
        padding: 30px;
    }
    
    .loading-spinner {
        color: var(--text-muted);
    }
    
    .loading-spinner i {
        font-size: 1.8rem;
        margin-bottom: 8px;
    }
    
    /* Notifications */
    .notification {
        position: fixed;
        top: 15px;
        right: 15px;
        background: var(--bg-light);
        border: 1px solid var(--border-light);
        border-radius: 8px;
        box-shadow: var(--shadow-lg);
        z-index: 10000;
        transform: translateX(400px);
        opacity: 0;
        transition: all 0.3s ease;
        max-width: 350px;
        width: calc(100% - 30px);
    }
    
    body.dark .notification {
        background: var(--bg-dark);
        border-color: var(--border-dark);
    }
    
    .notification.show {
        transform: translateX(0);
        opacity: 1;
    }
    
    .notification-content {
        padding: 14px;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    
    .notification-success {
        border-left: 4px solid var(--success-color);
    }
    
    .notification-error {
        border-left: 4px solid var(--danger-color);
    }
    
    .notification-warning {
        border-left: 4px solid var(--warning-color);
    }
    
    .notification-info {
        border-left: 4px solid var(--info-color);
    }
    
    .notification-close {
        background: none;
        border: none;
        color: var(--text-muted);
        cursor: pointer;
        padding: 3px;
        margin-left: auto;
    }
    
    /* Compare Counter */
    #compare-counter {
        position: absolute;
        top: -6px;
        right: -6px;
        background: var(--danger-color);
        color: white;
        border-radius: 50%;
        width: 18px;
        height: 18px;
        font-size: 0.75rem;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 600;
    }
    
    /* Form Error States */
    .form-group input.error,
    .form-group select.error,
    .form-group textarea.error {
        border-color: var(--danger-color);
        box-shadow: 0 0 0 2px rgba(220, 53, 69, 0.1);
    }
    
    /* Mobile Sidebar Toggle */
    .sidebar-toggle-btn {
        display: none;
        align-items: center;
        justify-content: center;
        gap: 8px;
        width: 100%;
        padding: 10px;
        margin-bottom: 15px;
        background: var(--gradient-primary);
        color: white;
        border: none;
        border-radius: 8px;
        font-size: 0.9rem;
        font-weight: 600;
        cursor: pointer;
    }
    
    /* Mobile Styles */
    @media (max-width: 992px) {
        .page-wrapper {
            flex-direction: column;
        }
        
        .sidebar {
            flex: none;
            width: 100%;
            margin-bottom: 15px;
            max-height: none;
            overflow-y: visible;
            position: static;
        }
        
        .sidebar-toggle-btn {
            display: flex;
        }
        
        .sidebar.mobile-collapsed {
            display: none;
        }
        
        .sidebar.mobile-open {
            display: block;
            animation: slideDown 0.3s ease;
        }
        
        .search-filter-form {
            grid-template-columns: 1fr 1fr;
        }
    }
    
    @media (max-width: 768px) {
        .mobile-menu-toggle {
            display: block;
        }
        
        nav {
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            background: var(--bg-light);
            flex-direction: column;
            padding: 15px;
            transform: translateY(-100%);
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-lg);
            z-index: 999;
        }
        
        body.dark nav {
            background: var(--bg-dark);
            border-bottom: 1px solid var(--border-dark);
        }
        
        nav.show {
            transform: translateY(0);
            opacity: 1;
            visibility: visible;
        }
        
        .nav-item {
            width: 100%;
            text-align: center;
            margin-bottom: 8px;
        }
        
        .account-menu {
            width: 100%;
        }
        
        .account-button {
            width: 100%;
            justify-content: center;
        }
        
        .account-menu-content {
            position: relative;
            width: 100%;
            top: 8px;
            box-shadow: none;
        }
        
        .search-filter-form {
            grid-template-columns: 1fr;
        }
        
        .products {
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }
        
        .product-card img {
            height: 160px;
        }
    }
    
    @media (max-width: 480px) {
        header {
            padding: 0 10px;
        }
        
        .page-wrapper {
            padding: 10px;
        }
        
        .products {
            grid-template-columns: 1fr;
        }
        
        .product-card img {
            height: 180px;
        }
        
        .search-filter-section {
            padding: 12px;
        }
        
        .search-btn, 
        .clear-btn {
            padding: 8px 12px;
        }
        
        .search-input,
        .price-input,
        .sort-select {
            padding: 8px 10px;
        }
        
        .sidebar,
        .search-filter-section,
        .results-info {
            border-radius: 8px;
        }
        
        .notification {
            right: 10px;
            left: 10px;
            width: auto;
        }
    }
    
    /* Animation Keyframes */
    @keyframes fadeIn {
        from {
            opacity: 0;
        }
        to {
            opacity: 1;
        }
    }
    
    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    @keyframes slideInUp {
        from {
            transform: translateY(20px);
            opacity: 0;
        }
        to {
            transform: translateY(0);
            opacity: 1;
        }
    }
    
    @keyframes pulse {
        0% {
            transform: scale(1);
        }
        50% {
            transform: scale(1.05);
        }
        100% {
            transform: scale(1);
        }
    }
    
    /* Accessibility Improvements */
    @media (prefers-reduced-motion: reduce) {
        .notification,
        .quick-view-modal,
        .product-card,
        .btn-buy,
        * {
            animation: none !important;
            transition: none !important;
        }
    }
    
    /* High Contrast Mode */
    @media (prefers-contrast: high) {
        .product-card {
            border: 2px solid var(--text-dark);
        }
        
        .btn-buy {
            border: 2px solid var(--primary-color);
        }
        
        .category-link,
        .main-category-link,
        .subcategory-link {
            border: 1px solid currentColor;
        }
    }
    
    /* Print Styles */
    @media print {
        .notification,
        .quick-view-modal,
        .search-suggestions,
        .loading-indicator,
        .sidebar,
        .search-filter-section,
        .btn-buy,
        header,
        footer {
            display: none !important;
        }
        
        .page-wrapper {
            display: block;
            padding: 0;
        }
        
        .products {
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
        }
        
        .product-card {
            break-inside: avoid;
            page-break-inside: avoid;
            border: 1px solid #000;
            box-shadow: none;
        }
        
        body {
            background: white;
            color: black;
            padding: 0;
        }
    }