:root {
        --primary: #FF6B35;
        --primary-dark: #E55A2B;
        --primary-light: #FF8B5C;
        --secondary: #2C3E50;
        --accent: #3498DB;
        --success: #27AE60;
        --warning: #F39C12;
        --danger: #E74C3C;
        --light: #F8F9FA;
        --dark: #2C3E50;
        --gray: #95A5A6;
        --gray-light: #ECF0F1;
        --gray-dark: #7F8C8D;
        --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
        --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        --border-radius: 8px;
        --header-height: 64px;
    }

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

    /* ===== BANNIÈRE SUPÉRIEURE ===== */
    .top-banner {
        width: 100%;
        background: linear-gradient(90deg, var(--primary), var(--primary-light));
        position: fixed;
        top: 0;
        left: 0;
        z-index: 1100;
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }

    .top-banner.hidden {
        transform: translateY(-100%);
    }

    .banner-content {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
    }

    .banner-link {
        display: flex;
        align-items: center;
        gap: 10px;
        text-decoration: none;
        color: white;
        font-weight: 500;
        font-size: 14px;
        transition: var(--transition);
    }

    .banner-link:hover {
        opacity: 0.9;
        transform: translateY(-1px);
    }

    .banner-badge {
        background: white;
        color: var(--primary);
        padding: 2px 8px;
        border-radius: 12px;
        font-size: 12px;
        font-weight: bold;
        animation: pulse 2s infinite;
    }

    .close-banner {
        position: absolute;
        right: 20px;
        background: none;
        border: none;
        color: white;
        cursor: pointer;
        font-size: 14px;
        opacity: 0.8;
        transition: var(--transition);
    }

    .close-banner:hover {
        opacity: 1;
        transform: scale(1.1);
    }

    /* ===== HEADER PRINCIPAL ===== */
    .main-header {
        background: white;
        width: 100%;
        position: fixed;
        left: 0;
        z-index: 1000;
        box-shadow: var(--shadow);
        transition: var(--transition);
        border-bottom: 1px solid var(--gray-light);
    }

    .main-header.with-banner {
        top: 40px;
    }

    .main-header.without-banner {
        top: 0;
    }

    .main-header.scrolled {
        box-shadow: var(--shadow-lg);
    }

    /* Header supérieur */
    .top-header {
        background: var(--secondary);
        padding: 8px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .header-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }

    .top-nav {
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 13px;
    }

    .top-nav-left,
    .top-nav-right {
        display: flex;
        gap: 25px;
    }

    .nav-link {
        color: rgba(255, 255, 255, 0.9);
        text-decoration: none;
        display: flex;
        align-items: center;
        gap: 6px;
        transition: var(--transition);
        font-weight: 500;
    }

    .nav-link:hover {
        color: white;
        transform: translateY(-1px);
    }

    .nav-link i {
        font-size: 14px;
    }

    /* Navigation principale */
    .main-nav {
        display: flex;
        align-items: center;
        padding: 12px 0;
        gap: 30px;
    }

    /* Logo */
    .logo-container {
        flex-shrink: 0;
    }

    .logo {
        height: 44px;
        width: auto;
        transition: var(--transition);
        filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    }

    .logo:hover {
        transform: scale(1.05);
    }

    /* ===== BARRE DE RECHERCHE DESKTOP ===== */
    .search-container {
        flex: 1;
        position: relative;
        max-width: 650px;
    }

    .search-wrapper {
        position: relative;
        display: flex;
        align-items: center;
	flex: 1;
    }

    .search-box {
        width: 100%;
        padding: 14px 52px 14px 20px;
        border: 2px solid var(--gray-light);
        border-radius: var(--border-radius);
        font-size: 14px;
        outline: none;
        background: white;
        transition: var(--transition);
        font-weight: 500;
        color: var(--dark);
    }

    .search-box:focus {
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
    }

    .search-box::placeholder {
        color: var(--gray);
        font-weight: 400;
    }

    .search-button {
        position: absolute;
        right: 0;
        top: 0;
        height: 100%;
        background: linear-gradient(135deg, var(--primary), var(--primary-dark));
        color: white;
        border: none;
        padding: 0 24px;
        border-radius: 0 var(--border-radius) var(--border-radius) 0;
        cursor: pointer;
        font-size: 16px;
        transition: var(--transition);
        font-weight: 600;
    }

    .search-button:hover {
        background: linear-gradient(135deg, var(--primary-dark), #D4491F);
        transform: scale(1.02);
    }

    /* Suggestions de recherche */
    .search-suggestions {
        position: absolute;
        top: calc(100% + 5px);
        left: 0;
        right: 0;
        background: white;
        border-radius: var(--border-radius);
        box-shadow: var(--shadow-lg);
        display: none;
        z-index: 1001;
        overflow: hidden;
    }

    .search-suggestions.show {
        display: block;
        animation: slideDown 0.3s ease;
    }

    .suggestion-header {
        padding: 12px 16px;
        background: var(--light);
        border-bottom: 1px solid var(--gray-light);
        font-weight: 600;
        color: var(--dark);
        font-size: 13px;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .suggestion-clear {
        background: none;
        border: none;
        color: var(--primary);
        font-size: 12px;
        cursor: pointer;
        font-weight: 500;
    }

    .suggestion-list {
        max-height: 300px;
        overflow-y: auto;
    }

    .suggestion-item {
        display: flex;
        align-items: center;
        padding: 12px 16px;
        border-bottom: 1px solid var(--gray-light);
        cursor: pointer;
        transition: var(--transition);
        gap: 12px;
    }

    .suggestion-item:hover {
        background: var(--light);
    }

    .suggestion-item:last-child {
        border-bottom: none;
    }

    .suggestion-icon {
        color: var(--gray);
        font-size: 14px;
    }

    .suggestion-text {
        color: var(--dark);
        font-size: 14px;
        font-weight: 500;
    }

    .suggestion-category {
        margin-left: auto;
        font-size: 11px;
        color: var(--gray);
        background: var(--light);
        padding: 2px 8px;
        border-radius: 10px;
    }

    /* ===== ACTIONS UTILISATEUR ===== */
    .header-actions {
        display: flex;
        align-items: center;
        gap: 28px;
    }

    .action-item {
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-decoration: none;
        color: var(--dark);
        font-size: 12px;
        gap: 4px;
        transition: var(--transition);
        cursor: pointer;
        padding: 4px;
    }

    .action-item:hover {
        color: var(--primary);
        transform: translateY(-2px);
    }

    .action-icon {
        font-size: 24px;
        position: relative;
    }

    .action-text {
        font-weight: 600;
        font-size: 11px;
        text-transform: uppercase;
        letter-spacing: 0.3px;
    }

    .badge {
        position: absolute;
        top: -4px;
        right: -4px;
        background: var(--danger);
        color: white;
        font-size: 10px;
        font-weight: bold;
        min-width: 18px;
        height: 18px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0 4px;
        z-index: 2;
        box-shadow: 0 2px 4px rgba(231, 76, 60, 0.3);
    }

    /* Dropdown du compte */
    .account-dropdown {
        position: relative;
    }

    .dropdown-menu {
        position: absolute;
        top: calc(100% + 8px);
        left: 20px;
        transform: translateX(-50%);
        background: white;
        border-radius: var(--border-radius);
        box-shadow: var(--shadow-lg);
        width: 240px;
        display: none;
        z-index: 1001;
        animation: fadeIn 0.2s ease;
        overflow: hidden;
        transition: all .2s ease;
    }

    .dropdown-menu.show {
        display: block;
    }

    .dropdown-header {
        padding: 16px;
        background: linear-gradient(135deg, var(--primary), var(--primary-dark));
        color: white;
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .dropdown-avatar {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: white;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--primary);
        font-size: 18px;
        font-weight: bold;
    }

    .dropdown-user-info {
        flex: 1;
    }

    .dropdown-user-name {
        font-weight: 600;
        font-size: 14px;
    }

    .dropdown-user-email {
        font-size: 12px;
        opacity: 0.9;
    }

    .dropdown-item {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 14px 16px;
        text-decoration: none;
        color: var(--dark);
        font-size: 14px;
        border-bottom: 1px solid var(--gray-light);
        transition: var(--transition);
    }

    .dropdown-item:last-child {
        border-bottom: none;
    }

    .dropdown-item:hover {
        background: var(--light);
        color: var(--primary);
        padding-left: 20px;
    }

    .dropdown-item i {
        width: 20px;
        text-align: center;
        color: var(--gray);
    }

    .dropdown-item:hover i {
        color: var(--primary);
    }

    .dropdown-divider {
        height: 1px;
        background: var(--gray-light);
        margin: 8px 0;
    }

    /* ===== RECHERCHE MOBILE AVANCÉE ===== */
    .mobile-search-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: white;
        z-index: 2000;
        display: none;
        flex-direction: column;
        animation: slideIn 0.3s ease;
    }

    .mobile-search-overlay.active {
        display: flex;
    }

    .mobile-search-header {
        padding: 20px;
        background: white;
        border-bottom: 1px solid var(--gray-light);
        display: flex;
        align-items: center;
        gap: 15px;
    }

    .mobile-search-input {
        flex: 1;
        padding: 14px 16px;
        border: 2px solid var(--gray-light);
        border-radius: var(--border-radius);
        font-size: 16px;
        outline: none;
        transition: var(--transition);
    }

    .mobile-search-input:focus {
        border-color: var(--primary);
    }

    .mobile-search-close {
        background: none;
        border: none;
        font-size: 24px;
        color: var(--dark);
        cursor: pointer;
        transition: var(--transition);
    }

    .mobile-search-close:hover {
        color: var(--primary);
        transform: rotate(90deg);
    }

    .mobile-search-results {
        flex: 1;
        overflow-y: auto;
        padding: 20px;
        background: var(--light);
    }

    .mobile-search-categories {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 15px;
        margin-bottom: 30px;
    }

    .mobile-category-item {
        background: white;
        border-radius: var(--border-radius);
        padding: 15px;
        text-align: center;
        text-decoration: none;
        color: var(--dark);
        transition: var(--transition);
        box-shadow: var(--shadow);
    }

    .mobile-category-item:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-lg);
        color: var(--primary);
    }

    .mobile-category-icon {
        font-size: 24px;
        margin-bottom: 8px;
        color: var(--primary);
    }

    .mobile-category-name {
        font-size: 13px;
        font-weight: 600;
    }

    .mobile-trending-searches {
        background: white;
        border-radius: var(--border-radius);
        padding: 20px;
        box-shadow: var(--shadow);
    }

    .trending-title {
        font-size: 16px;
        font-weight: 600;
        margin-bottom: 15px;
        color: var(--dark);
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .trending-list {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }

    .trending-item {
        background: var(--light);
        border-radius: 20px;
        padding: 8px 16px;
        font-size: 13px;
        color: var(--dark);
        text-decoration: none;
        transition: var(--transition);
    }

    .trending-item:hover {
        background: var(--primary);
        color: white;
        transform: translateY(-2px);
    }

    /* ===== ESPACE POUR COMPENSER LE HEADER ===== */
    .content-spacer {
        height: 140px;
        transition: height 0.3s ease;
    }

    /* ===== NAVIGATION MOBILE ===== */
    .mobile-bottom-nav {
        display: none;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: white;
        border-top: 1px solid var(--gray-light);
        z-index: 1000;
        box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.08);
    }

    .mobile-nav-items {
        display: flex;
        justify-content: space-around;
        padding: 8px 0;
    }

    .mobile-nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-decoration: none;
        color: var(--gray);
        font-size: 11px;
        gap: 4px;
        flex: 1;
        padding: 8px 0;
        transition: var(--transition);
    }

    .mobile-nav-item.active {
        color: var(--primary);
    }

    .mobile-nav-item:hover {
        color: var(--primary);
        transform: translateY(-2px);
    }

    .mobile-nav-icon {
        font-size: 20px;
        position: relative;
    }

    .mobile-badge {
        position: absolute;
        top: -6px;
        right: -6px;
        background: var(--danger);
        color: white;
        font-size: 9px;
        font-weight: bold;
        min-width: 14px;
        height: 14px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* ===== ANIMATIONS ===== */
    @keyframes fadeIn {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-20px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    @keyframes slideIn {
        from {
            transform: translateY(100%);
        }

        to {
            transform: translateY(0);
        }
    }

    @keyframes pulse {
        0% {
            transform: scale(1);
        }

        50% {
            transform: scale(1.05);
        }

        100% {
            transform: scale(1);
        }
    }

    .badge.pulse {
        animation: pulse 0.5s ease;
    }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 1100px) {
        .header-container {
            padding: 0 15px;
        }

        .search-container {
            max-width: 500px;
        }

        .main-nav {
            gap: 20px;
        }

        .header-actions {
            gap: 20px;
        }
    }

    @media (max-width: 900px) {
        .top-header {
            display: none;
        }

        .main-nav {
            padding: 10px 0;
        }

        .search-container {
            max-width: 350px;
        }

        .header-actions {
            gap: 15px;
        }

        .action-text {
            display: none;
        }

        .action-icon {
            font-size: 22px;
        }

        .content-spacer {
            height: 100px;
        }
    }

    @media (max-width: 768px) {
        .search-container {
            display: none;
        }

        .mobile-search-btn {
            display: flex !important;
        }

        .main-nav {
            justify-content: space-between;
        }

        .logo {
            height: 36px;
        }

        .header-actions {
            gap: 20px;
        }

        .mobile-bottom-nav {
            display: block;
        }

        .content-spacer {
            height: 80px;
            margin-bottom: 60px;
        }
    }

    @media (max-width: 480px) {
        .main-nav {
            padding: 8px 0;
        }

        .logo {
            height: 32px;
        }

        .header-actions {
            gap: 15px;
        }

        .action-icon {
            font-size: 20px;
        }

        .content-spacer {
            height: 70px;
        }
    }

    .user-avatar {
        width: 30px;
        height: 30px;
        border-radius: 50%;
        object-fit: cover;
    }