:root {
                --primary: #198754;
                --primary-dark: #146c43;
                --secondary: #050832;
                --bg-light: #f8f9fa;
                --text-main: #333;
                --white: #ffffff;
                --shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
                --transition: all 0.3s ease;
            }
            
            * {
                margin: 0;
                padding: 0;
                box-sizing: border-box;
            }
            
            body {
                font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
                color: var(--text-main);
                background-color: var(--white);
                line-height: 1.6;
            }
            
            .container {
                max-width: 1200px;
                margin: 0 auto;
                padding: 0 20px;
            }
            /* Header & Navigation */
            
            .header-main {
                background: var(--white);
                box-shadow: var(--shadow);
                position: sticky;
                top: 0;
                z-index: 1000;
            }
            
            .navbar-container {
                display: flex;
                justify-content: space-between;
                align-items: center;
                height: 80px;
            }
            
            .brand img {
                height: 50px;
                width: auto;
            }
            
            .main-menu {
                display: flex;
                list-style: none;
                gap: 25px;
                align-items: center;
            }
            
            .main-menu a {
                text-decoration: none;
                color: var(--secondary);
                font-weight: 600;
                transition: var(--transition);
            }
            
            .main-menu a:hover {
                color: var(--primary);
            }
            
            .btn-donate {
                background: var(--primary);
                color: white !important;
                padding: 10px 20px;
                border-radius: 5px;
            }
            
            .btn-donate:hover {
                background: var(--primary-dark);
            }
            /* Dropdown Menus */
            
            .has-dropdown {
                position: relative;
            }
            
            .dropdown-menu {
                display: none;
                position: absolute;
                background-color: var(--white);
                box-shadow: var(--shadow);
                list-style: none;
                min-width: 200px;
                padding: 10px 0;
                border-radius: 5px;
                top: 100%;
                /* Position below the parent link */
                left: 0;
                z-index: 100;
            }
            
            .dropdown-menu li a {
                padding: 10px 20px;
                display: block;
                white-space: nowrap;
                color: var(--text-main);
            }
            
            .dropdown-menu li a:hover {
                background-color: var(--bg-light);
                color: var(--primary);
            }
            
            .has-dropdown:hover>.dropdown-menu {
                display: block;
            }
            /* Hamburger Menu for Mobile */
            
            .hamburger-menu {
                display: none;
                flex-direction: column;
                justify-content: space-around;
                width: 30px;
                height: 25px;
                background: transparent;
                border: none;
                cursor: pointer;
                padding: 0;
                z-index: 1001;
            }
            
            @media (max-width: 991px) {
                .hamburger-menu {
                    display: flex;
                }
                .main-menu {
                    display: none;
                    flex-direction: column;
                    position: absolute;
                    top: 80px;
                    left: 0;
                    width: 100%;
                    background: var(--white);
                    padding: 20px;
                    box-shadow: var(--shadow);
                    gap: 15px;
                }
                .main-menu.active {
                    display: flex;
                }
                .main-nav {
                    width: auto;
                }
            }
            
            .hamburger-menu .bar {
                width: 100%;
                height: 3px;
                background-color: var(--secondary);
                transition: all 0.3s ease;
            }
            /* Hero Section */
            
            .hero {
                height: 60vh;
                background: linear-gradient(rgba(5, 8, 50, 0.7), rgba(5, 8, 50, 0.7)), url('../images/images/fond/arriere_plan2.JPG') center/cover no-repeat;
                display: flex;
                align-items: center;
                justify-content: center;
                color: var(--white);
                text-align: center;
            }
            
            .hero h1 {
                font-size: clamp(1.5rem, 5vw, 3.5rem);
                max-width: 900px;
            }
            /* Sections */
            
            .section {
                padding: 80px 0;
            }
            
            .section-title {
                font-size: 2.2rem;
                color: var(--secondary);
                margin-bottom: 2rem;
                text-transform: uppercase;
                text-align: center;
            }
            
            .text-content {
                max-width: 800px;
                margin: 0 auto;
                text-align: justify;
            }
            
            .text-primary {
                color: var(--primary);
            }
            
            .lead {
                font-size: 1.2rem;
                color: #555;
                margin-bottom: 1.5rem;
            }
            
            .italic {
                font-style: italic;
            }
            /* Stats Grid */
            
            .stats-grid {
                display: grid;
                grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
                gap: 30px;
                background: var(--secondary);
                padding: 50px;
                border-radius: 15px;
                color: var(--white);
                text-align: center;
            }
            
            .tabs-container {
                margin-bottom: 3rem;
            }
            
            .nav-tabs {
                display: flex;
                flex-wrap: wrap;
                list-style: none;
                padding: 0;
                border: none;
                gap: 10px;
            }
            
            @media (max-width: 991px) {
                .nav-tabs {
                    flex-wrap: nowrap !important;
                    overflow-x: auto;
                    justify-content: flex-start !important;
                    padding: 5px 0 15px 0;
                    -webkit-overflow-scrolling: touch;
                    scrollbar-width: none;
                    /* Firefox */
                    -ms-overflow-style: none;
                    /* IE/Edge */
                }
                .nav-tabs::-webkit-scrollbar {
                    display: none;
                    /* Chrome/Safari */
                }
                /* Afficher la flèche pour le défilement horizontal sur les écrans entre 576px et 991px */
                .tabs-container::after {
                    display: block;
                }
            }
            /* Styles pour les écrans plus petits que 576px (mobile) */
            
            @media (max-width: 575.98px) {
                .desktop-tab-nav {
                    /* Masquer la navigation par onglets traditionnelle */
                    display: none !important;
                }
                .mobile-tab-select {
                    /* Afficher le menu déroulant */
                    display: block !important;
                    width: 100%;
                    padding: 10px;
                    border-radius: 5px;
                    border: 1px solid var(--primary);
                    background-color: var(--bg-light);
                    color: var(--secondary);
                    font-weight: 600;
                    appearance: none;
                    /* Supprimer la flèche par défaut du select */
                    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3E%3C/svg%3E");
                    background-repeat: no-repeat;
                    background-position: right 0.75rem center;
                    background-size: 16px 12px;
                }
                /* Masquer la flèche clignotante lorsque le menu déroulant est visible */
                .tabs-container::after {
                    display: none;
                }
            }
            
            .nav-link {
                display: block;
                padding: 12px 24px;
                color: var(--secondary);
                text-decoration: none;
                font-weight: 600;
                border-radius: 50px;
                background-color: var(--bg-light);
                transition: var(--transition);
                border: 1px solid transparent;
                white-space: nowrap;
            }
            
            .tabs-container {
                margin-bottom: 3rem;
                position: relative;
                /* Nécessaire pour positionner les pseudo-éléments */
            }
            
            .tabs-container::after {
                content: '»';
                /* Ajout de l'icône de flèche */
                position: absolute;
                top: 0;
                right: 0;
                display: flex;
                /* Permet de centrer l'icône */
                align-items: center;
                justify-content: center;
                font-size: 1.8rem;
                /* Taille de l'icône */
                color: var(--primary);
                /* Couleur de l'icône */
                animation: blink-arrow 1.5s infinite ease-in-out;
                /* Animation de clignotement */
                height: 100%;
                width: 50px;
                /* Largeur du dégradé */
                background: linear-gradient(to right, rgba(255, 255, 255, 0), var(--white) 80%);
                /* Dégradé vers le blanc */
                pointer-events: none;
                /* Permet de cliquer à travers le dégradé */
                z-index: 1;
                /* S'assure que le dégradé et l'icône sont au-dessus des onglets */
            }
            
            @media (max-width: 991px) {
                .tabs-container::after {
                    display: block;
                }
            }
            /* Animation de clignotement pour la flèche */
            
            @keyframes blink-arrow {
                0%,
                100% {
                    opacity: 0.5;
                    transform: translateX(0);
                }
                50% {
                    opacity: 1;
                    transform: translateX(5px);
                }
                /* La flèche bouge légèrement */
            }
            /* Masquer le menu déroulant par défaut sur les grands écrans */
            
            .mobile-tab-select {
                display: none;
            }
            
            .nav-link:hover {
                background-color: #e9ecef;
                color: var(--primary);
            }
            
            .nav-link.active {
                background-color: var(--primary);
                color: var(--white) !important;
                box-shadow: 0 4px 12px rgba(25, 135, 84, 0.25);
                border-color: var(--primary);
            }
            
            .stat-value {
                font-size: 3rem;
                font-weight: 800;
                display: block;
                color: var(--primary);
            }
            
            .stat-label {
                font-size: 1.1rem;
                text-transform: uppercase;
                margin-top: 5px;
            }
            /* Footer */
            
            .site-footer {
                background: var(--secondary);
                color: #eee;
                padding: 60px 0 20px;
            }
            
            .footer-grid {
                display: grid;
                grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
                gap: 30px;
                margin-bottom: 40px;
            }
            
            .footer-section h3 {
                color: var(--primary);
                margin-bottom: 20px;
                text-transform: uppercase;
            }
            
            .footer-section p {
                margin-bottom: 10px;
            }
            
            .footer-section i {
                margin-right: 10px;
                color: var(--primary);
            }
            
            .footer-section .social-links a {
                color: var(--white);
                font-size: 1.5rem;
                margin-right: 15px;
                transition: var(--transition);
            }
            
            .footer-section .social-links a:hover {
                color: var(--primary);
            }
            
            .footer-section ul {
                list-style: none;
            }
            
            .footer-section ul li {
                margin-bottom: 10px;
            }
            
            .footer-section ul li a {
                color: #eee;
                text-decoration: none;
                transition: var(--transition);
            }
            
            .footer-section ul li a:hover {
                color: var(--primary);
            }
            
            .footer-bottom {
                text-align: center;
                margin-top: 40px;
                padding-top: 20px;
                border-top: 1px solid #333;
            }
            /* Antennes / Branches */
            
            .branch-grid {
                display: grid;
                grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
                gap: 30px;
                margin-top: 2rem;
            }
            
            .branch-card {
                background: var(--white);
                border-radius: 15px;
                overflow: hidden;
                box-shadow: var(--shadow);
                transition: var(--transition);
                border: 1px solid #eee;
                text-decoration: none;
                display: block;
            }
            
            .branch-card:hover {
                transform: translateY(-10px);
                box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
                border-color: var(--primary);
            }
            
            .branch-img {
                width: 100%;
                height: 200px;
                object-fit: cover;
            }
            
            .branch-info {
                padding: 20px;
                text-align: center;
            }
            
            .branch-info h3 {
                color: var(--secondary);
                font-size: 1.2rem;
                margin: 0;
            }
            /* Domaines d'Intervention */
            
            .grid-3-cols {
                display: grid;
                grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
                gap: 30px;
            }
            
            .card-item {
                background-color: var(--bg-light);
                padding: 30px;
                border-radius: 10px;
                box-shadow: var(--shadow);
                text-align: left;
            }
            
            .card-item h3 {
                color: var(--secondary);
                margin-bottom: 15px;
                font-size: 1.5rem;
            }
            
            .card-item ul {
                list-style: none;
            }
            
            .card-item ul li {
                margin-bottom: 10px;
                color: var(--text-main);
            }
            
            .card-item ul li:last-child {
                margin-bottom: 0;
            }
            /* Objectifs */
            
            .grid-2-cols {
                display: grid;
                grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
                gap: 30px;
            }
            
            .objective-card {
                background-color: var(--white);
                padding: 30px;
                border-radius: 10px;
                box-shadow: var(--shadow);
                text-align: center;
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
            }
            
            .objective-card .objective-icon {
                font-size: 3rem;
                color: var(--primary);
                margin-bottom: 20px;
            }
            
            .objective-card p {
                color: var(--text-main);
                font-size: 1.1rem;
            }
            /* Missions */
            
            .mission-card {
                background-color: var(--bg-light);
                padding: 30px;
                border-radius: 10px;
                box-shadow: var(--shadow);
                text-align: center;
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
            }
            
            .mission-card .mission-icon {
                font-size: 3rem;
                color: var(--primary);
                margin-bottom: 20px;
            }
            
            .mission-card p {
                color: var(--text-main);
                font-size: 1.1rem;
            }
            /* Valeurs */
            
            .value-card {
                background-color: var(--bg-light);
                padding: 30px;
                border-radius: 10px;
                box-shadow: var(--shadow);
                text-align: center;
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
            }
            
            .value-card .value-icon {
                font-size: 3rem;
                color: var(--primary);
                margin-bottom: 20px;
            }
            
            .value-card h3 {
                color: var(--secondary);
                font-size: 1.3rem;
            }
            /* Actualités */
            
            .news-list {
                display: grid;
                grid-template-columns: 1fr;
                gap: 40px;
            }
            
            .news-item {
                display: flex;
                flex-direction: column;
                background-color: var(--white);
                box-shadow: var(--shadow);
                border-radius: 10px;
                overflow: hidden;
            }
            
            .news-image {
                width: 100%;
                height: 250px;
                object-fit: cover;
            }
            
            .news-content {
                padding: 25px;
            }
            
            .news-content h3 {
                color: var(--secondary);
                font-size: 1.6rem;
                margin-bottom: 15px;
            }
            
            .news-content p {
                color: var(--text-main);
                margin-bottom: 20px;
            }
            
            .btn-primary-outline {
                display: inline-block;
                padding: 10px 20px;
                border: 2px solid var(--primary);
                color: var(--primary);
                text-decoration: none;
                border-radius: 5px;
                transition: var(--transition);
            }
            
            .btn-primary-outline:hover {
                background-color: var(--primary);
                color: var(--white);
            }
            /* Partenaires */
            
            .partners-grid {
                display: grid;
                grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
                gap: 30px;
                justify-items: center;
                align-items: center;
            }
            
            .partner-item {
                background-color: var(--white);
                padding: 20px;
                border-radius: 10px;
                box-shadow: var(--shadow);
                display: flex;
                justify-content: center;
                align-items: center;
                height: 150px;
                /* Fixed height for partner logos */
            }
            
            .partner-item img {
                max-width: 100%;
                max-height: 100%;
                object-fit: contain;
            }
            /* Contact Page */
            
            .contact-info-grid {
                display: grid;
                grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
                gap: 30px;
                margin-bottom: 60px;
            }
            
            .contact-card {
                background-color: var(--white);
                padding: 30px;
                border-radius: 10px;
                box-shadow: var(--shadow);
                text-align: center;
            }
            
            .contact-card .contact-icon {
                font-size: 2.5rem;
                color: var(--primary);
                margin-bottom: 15px;
            }
            
            .contact-card p {
                margin-bottom: 5px;
            }
            /* Utilitaires de base si non présents */
            
            .mb-5 {
                margin-bottom: 3rem !important;
            }
            
            .mt-4 {
                margin-top: 1.5rem !important;
            }
            
            .justify-content-center {
                justify-content: center !important;
            }
            /* Gestion de l'affichage des onglets */
            
            .tab-content>.tab-pane {
                display: none;
            }
            
            .tab-content>.active {
                display: block;
            }
            
            .fade {
                opacity: 0;
                transition: opacity 0.3s ease-in-out;
            }
            
            .fade.show {
                opacity: 1;
            }
            
            .contact-card a {
                color: var(--text-main);
                text-decoration: none;
            }
            
            .contact-card a:hover {
                color: var(--primary);
            }
            
            .contact-form {
                max-width: 700px;
                margin: 0 auto;
                background-color: var(--white);
                padding: 40px;
                border-radius: 10px;
                box-shadow: var(--shadow);
            }
            
            .form-group {
                margin-bottom: 20px;
            }
            
            .form-group label {
                display: block;
                margin-bottom: 8px;
                font-weight: 600;
                color: var(--secondary);
            }
            
            .contact-form input[type="text"],
            .contact-form input[type="email"],
            .contact-form textarea {
                width: 100%;
                padding: 12px;
                border: 1px solid #ddd;
                border-radius: 5px;
                font-size: 1rem;
                transition: border-color 0.3s ease;
            }
            
            .contact-form input[type="text"]:focus,
            .contact-form input[type="email"]:focus,
            .contact-form textarea:focus {
                border-color: var(--primary);
                outline: none;
            }
            
            .contact-form textarea {
                resize: vertical;
            }
            
            .form-message {
                margin-top: 20px;
                padding: 10px;
                border-radius: 5px;
                text-align: center;
            }
            
            .btn-primary {
                background-color: var(--primary);
                color: var(--white);
                padding: 12px 25px;
                border: none;
                border-radius: 5px;
                cursor: pointer;
                font-size: 1.1rem;
                font-weight: 600;
                transition: background-color 0.3s ease;
            }
            
            .btn-primary:hover {
                background-color: var(--primary-dark);
            }
            /* Donation Page */
            
            .donation-info-grid {
                display: grid;
                grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
                gap: 30px;
                margin-top: 40px;
            }
            
            .donation-card {
                background-color: var(--bg-light);
                padding: 30px;
                border-radius: 10px;
                box-shadow: var(--shadow);
                text-align: center;
            }
            
            .donation-card h3 {
                color: var(--secondary);
                margin-bottom: 20px;
                font-size: 1.8rem;
                text-decoration: underline;
            }
            
            .donation-card p {
                margin-bottom: 15px;
            }