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

:root {
    --primary-color: #4B5563;
    --primary-dark: #374151;
    --accent-color: #6B7280;
    --text-primary: #F9FAFB;
    --text-secondary: #9CA3AF;
    --text-muted: #6B7280;
    --bg-primary: #111827;
    --bg-secondary: #1F2937;
    --bg-card: #1F2937;
    --bg-hover: #374151;
    --border-color: #374151;
    --success-color: #059669;
    --warning-color: #D97706;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(17, 24, 39, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo i {
    color: var(--accent-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s ease;
    position: relative;
}

.nav-menu a:hover {
    color: var(--text-primary);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-color);
    transition: width 0.2s ease;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ===== CATEGORY NAVBAR ===== */
.category-navbar {
    position: fixed;
    top: 65px;
    width: 100%;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    z-index: 999;
}

.category-nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem 2rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.category-nav-item {
    position: relative;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: all 0.2s ease;
    font-weight: 500;
    font-size: 0.9rem;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.category-nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.category-nav-item.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-dark);
}

.category-nav-item i {
    margin-right: 0.25rem;
}

/* Dropdown pour les sous-catégories */
.subcategory-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
    padding: 0.5rem 0;
}

.category-nav-item:hover .subcategory-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.subcategory-item {
    display: block;
    padding: 0.6rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.subcategory-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-left-color: var(--accent-color);
}

.subcategory-item.active {
    background: var(--primary-color);
    color: white;
    border-left-color: var(--primary-dark);
}

/* Indicateur de sous-catégories */
.category-nav-item.has-dropdown::after {
    content: '\f107';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-left: 0.3rem;
    font-size: 0.75rem;
    transition: transform 0.2s ease;
}

.category-nav-item.has-dropdown:hover::after {
    transform: rotate(180deg);
}

/* ===== MAIN LAYOUT ===== */
.main-layout {
    margin-top: 140px;
    display: flex;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    gap: 2rem;
    padding: 2rem;
}

/* ===== SIDEBAR FILTERS ===== */
.filters-sidebar {
    width: 280px;
    min-width: 280px;
    background: var(--bg-card);
    border-radius: 8px;
    padding: 1.5rem;
    height: fit-content;
    position: sticky;
    top: 160px;
    border: 1px solid var(--border-color);
}

.filters-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filters-title i {
    color: var(--accent-color);
}

.filter-group {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.filter-group:last-of-type {
    border-bottom: none;
}

.filter-group h3 {
    color: var(--text-primary);
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-group h3 i {
    color: var(--accent-color);
    font-size: 0.85rem;
}

.filter-option {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    padding: 0.4rem;
    border-radius: 4px;
    transition: background 0.2s ease;
    cursor: pointer;
}

.filter-option:hover {
    background: var(--bg-hover);
}

.filter-checkbox {
    appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-radius: 3px;
    margin-right: 0.75rem;
    position: relative;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--bg-primary);
}

.filter-checkbox:checked {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.filter-checkbox:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.filter-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    cursor: pointer;
    flex: 1;
}

.filter-count {
    color: var(--text-muted);
    font-size: 0.75rem;
    background: var(--bg-primary);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
}

.clear-filters-btn {
    width: 100%;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.6rem;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 1rem;
    font-size: 0.875rem;
}

.clear-filters-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

/* ===== MAIN CONTENT ===== */
.main-content {
    flex: 1;
    min-width: 0;
}

.page-header {
    margin-bottom: 2rem;
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* ===== SEARCH & TOP FILTERS ===== */
.search-filters-container {
    margin-bottom: 2rem;
}

.search-container {
    display: flex;
    max-width: 100%;
    margin-bottom: 1rem;
    background: var(--bg-card);
    border-radius: 8px;
    padding: 4px;
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.search-container:focus-within {
    border-color: var(--accent-color);
}

.search-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 0.95rem;
    padding: 0.75rem 1rem;
    outline: none;
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-btn {
    background: var(--primary-color);
    border: none;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.search-btn:hover {
    background: var(--primary-dark);
}

.top-filters {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-select {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.6rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 150px;
}

.filter-select:focus {
    outline: none;
    border-color: var(--accent-color);
}

.filter-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* ===== PRODUCTS SECTION ===== */
.products-section {
    margin-bottom: 3rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.products-count {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.product-card {
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.product-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-color);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.product-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: var(--success-color);
    color: white;
    padding: 0.3rem 0.6rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 10;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.product-badge.promo {
    background: var(--warning-color);
}

.product-badge.new {
    background: var(--primary-color);
}

/* ===== CORRECTION POUR L'AFFICHAGE DES IMAGES - CHANGEMENT PRINCIPAL ===== */
.product-image {
    width: 100%;
    height: 220px;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    padding: 10px;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    transition: transform 0.3s ease;
}

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

/* Image par défaut si l'image ne charge pas */
.product-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #ffffff;
    z-index: -1;
}

.product-image::after {
    content: '\f03e';
    font-family: 'Font Awesome 6 Free';
    font-weight: 400;
    position: absolute;
    font-size: 2rem;
    color: #dee2e6;
    z-index: -1;
}

/* ===== FIN DE LA CORRECTION IMAGES ===== */

.product-info {
    padding: 1.25rem;
}

.product-brand {
    color: var(--accent-color);
    font-size: 0.8rem;
    margin-bottom: 0.4rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.4;
    min-height: 2.8rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-price {
    color: var(--text-primary);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.product-price.promo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--warning-color);
}

.original-price {
    color: var(--text-muted);
    text-decoration: line-through;
    font-size: 1rem;
    font-weight: 400;
}

.product-store {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.product-store i {
    color: var(--accent-color);
    font-size: 0.75rem;
}

.product-btn {
    width: 100%;
    background: var(--primary-color);
    border: none;
    color: white;
    padding: 0.75rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

/* ===== PAGINATION ===== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin: 3rem 0;
}

.pagination-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
    font-size: 0.9rem;
}

.pagination-btn:hover:not(:disabled) {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.pagination-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 3rem 2rem 1.5rem;
    margin-top: 4rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.footer-section a:hover {
    color: var(--text-primary);
}

.footer-section p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-icons a {
    width: 36px;
    height: 36px;
    background: var(--bg-primary);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.social-icons a:hover {
    background: var(--primary-color);
    color: white;
}

.footer-bottom {
    text-align: center;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
    font-size: 0.85rem;
}

/* ===== FILTER TOGGLE MOBILE ===== */
.filter-toggle-btn {
    display: none;
    background: var(--primary-color);
    border: none;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: 1rem;
    width: 100%;
}

.filter-toggle-btn:hover {
    background: var(--primary-dark);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .filters-sidebar {
        width: 240px;
        min-width: 240px;
    }

    .main-layout {
        gap: 1.5rem;
        padding: 1.5rem;
    }

    .subcategory-dropdown {
        min-width: 200px;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        padding: 1rem 2rem;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-menu.active {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .main-layout {
        flex-direction: column;
        margin-top: 130px;
        padding: 1rem;
    }

    .filter-toggle-btn {
        display: block;
    }

    .filters-sidebar {
        width: 100%;
        min-width: auto;
        position: static;
        margin-bottom: 1.5rem;
    }

    .filters-sidebar.collapsed {
        display: none;
    }

    .category-nav-container {
        padding: 0.75rem 1rem;
        gap: 0.5rem;
    }

    .category-nav-item {
        font-size: 0.85rem;
        padding: 0.4rem 0.8rem;
    }

    /* Masquer les dropdowns sur mobile */
    .subcategory-dropdown {
        display: none;
    }

    .category-nav-item.has-dropdown::after {
        display: none;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 1rem;
    }

    .page-title {
        font-size: 1.5rem;
    }

    .section-header {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }

    .product-image {
        height: 180px;
    }
}

/* ===== NOUVEAU CODE POUR MOBILE SOUS-CATÉGORIES ===== */
@media (max-width: 768px) {
    .mobile-subcategories {
        display: block;
        background: var(--bg-card);
        padding: 1rem;
        margin: 1rem 0;
        border-radius: 8px;
        border: 1px solid var(--border-color);
    }
    
    .mobile-subcategories h4 {
        font-size: 0.9rem;
        margin-bottom: 0.75rem;
        color: var(--text-secondary);
    }
    
    .mobile-subcategories .subcategory-item {
        display: block;
        padding: 0.6rem 1rem;
        background: var(--bg-hover);
        margin-bottom: 0.5rem;
        border-radius: 6px;
        color: var(--text-secondary);
        text-decoration: none;
        font-size: 0.85rem;
    }
}

@media (min-width: 769px) {
    .mobile-subcategories {
        display: none;
    }
}

@media (max-width: 480px) {
    .category-nav-container {
        gap: 0.3rem;
        padding: 0.5rem;
    }

    .category-nav-item {
        font-size: 0.75rem;
        padding: 0.35rem 0.6rem;
    }

    .category-nav-item i {
        display: none;
    }

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

    .top-filters {
        gap: 0.5rem;
    }

    .filter-select {
        min-width: auto;
        flex: 1;
        padding: 0.5rem 0.8rem;
        font-size: 0.85rem;
    }

    .pagination {
        flex-wrap: wrap;
        gap: 0.3rem;
    }

    .pagination-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }

    .product-image {
        height: 200px;
    }

    .product-info {
        padding: 1rem;
    }
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

.breadcrumb-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--accent-color);
    text-decoration: none;
}

.breadcrumb-separator {
    color: var(--text-muted);
}

.breadcrumb-current {
    color: var(--text-secondary);
}