        :root {
            --primary: #00C2FF; /* Vert primaire */
            --primary-dark: #15803d; /* Vert foncé */
            --primary-light: #22c55e; /* Vert clair */
            --secondary: #fcd116; /* Jaune du Bénin */
            --accent: #e8112d; /* Rouge du Bénin */
            --light: #f5f5f5;
            --dark: #333333;
            --gray: #6c757d;
            --light-gray: #e9ecef;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.6;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 50px auto;
            padding: 0 20px;
        }

        /* Hero Section */
        .hero {
            background: url('https://images.unsplash.com/photo-1563014959-7aaa83350992?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1170&q=80') no-repeat center center/cover;
            color: black;
            text-align: center;
            padding: 5rem 1rem;
            margin-bottom: 2rem;
        }

        .hero h1 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }

        .hero p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 2rem;
            text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
        }

        /* Tabs Navigation */
        .tabs {
            display: flex;
            justify-content: center;
            margin-bottom: 2rem;
            border-bottom: 2px solid var(--light-gray);
        }

        .tab-btn {
            padding: 12px 24px;
            background: none;
            border: none;
            font-size: 1rem;
            font-weight: 600;
            color: var(--gray);
            cursor: pointer;
            transition: all 0.3s;
            position: relative;
        }

        .tab-btn.active {
            color: var(--primary);
        }

        .tab-btn.active:after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--primary);
        }

        .tab-btn:hover {
            color: var(--primary);
        }

        /* News Grid */
        .news-section {
            padding: 2rem 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 3rem;
            color: var(--primary);
            position: relative;
        }

        .section-title:after {
            content: '';
            display: block;
            width: 80px;
            height: 4px;
            background: var(--primary);
            margin: 10px auto;
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
            margin-bottom: 3rem;
        }

        .news-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s, box-shadow 0.3s;
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }

        .news-image {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .news-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }

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

        .news-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            padding: 5px 10px;
            border-radius: 20px;
            font-size: 0.7rem;
            font-weight: 600;
        }

        .badge-new {
            background: var(--accent);
            color: white;
        }

        .badge-old {
            background: var(--secondary);
            color: var(--dark);
        }

        .news-info {
            padding: 20px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .news-category {
            color: var(--primary);
            font-weight: 500;
            margin-bottom: 10px;
            display: block;
            font-size: 0.9rem;
        }

        .news-title {
            font-size: 1.3rem;
            margin-bottom: 10px;
            color: var(--dark);
        }

        .news-desc {
            color: var(--gray);
            margin-bottom: 20px;
            font-size: 0.95rem;
            flex-grow: 1;
        }

        .news-meta {
            display: flex;
            justify-content: space-between;
            margin-top: auto;
            font-size: 0.85rem;
            color: var(--gray);
        }

        .news-actions {
            margin-top: 20px;
        }

        .btn {
            display: inline-block;
            padding: 10px 20px;
            background: var(--primary);
            color: white;
            text-decoration: none;
            border-radius: 5px;
            font-weight: 500;
            transition: all 0.3s;
            border: none;
            cursor: pointer;
        }

        .btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
        }

        /* Modal */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            z-index: 1000;
            justify-content: center;
            align-items: center;
            padding: 20px;
            overflow-y: auto;
        }

        .modal-content {
            background: white;
            width: 90%;
            max-width: 800px;
            border-radius: 10px;
            padding: 2rem;
            position: relative;
            max-height: 90vh;
            overflow-y: auto;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }

        .close-modal {
            position: absolute;
            top: 15px;
            right: 15px;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--gray);
            transition: color 0.3s;
            background: none;
            border: none;
            z-index: 10;
        }

        .close-modal:hover {
            color: var(--primary);
        }

        .article-header {
            margin-bottom: 2rem;
            position: relative;
        }

        .article-category {
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 10px;
            display: block;
        }

        .article-title {
            font-size: 2rem;
            margin-bottom: 1rem;
            color: var(--dark);
            line-height: 1.3;
        }

        .article-meta {
            display: flex;
            gap: 15px;
            color: var(--gray);
            margin-bottom: 1.5rem;
            font-size: 0.9rem;
        }

        .article-image {
            width: 100%;
            height: 300px;
            border-radius: 8px;
            overflow: hidden;
            margin-bottom: 2rem;
        }

        .article-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .article-content {
            line-height: 1.8;
            font-size: 1.05rem;
        }

        .article-content p {
            margin-bottom: 1.5rem;
        }

        .article-content h3 {
            color: var(--primary);
            margin: 2rem 0 1rem;
        }

        .article-content ul, .article-content ol {
            margin-bottom: 1.5rem;
            padding-left: 1.5rem;
        }

        .article-content li {
            margin-bottom: 0.5rem;
        }

        .article-footer {
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--light-gray);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .article-tags {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .tag {
            background: var(--light);
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            color: var(--dark);
        }

        .article-share {
            display: flex;
            gap: 10px;
        }

        .share-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--dark);
            transition: all 0.3s;
        }

        .share-btn:hover {
            background: var(--primary);
            color: white;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                gap: 15px;
            }

            nav ul {
                gap: 10px;
                flex-wrap: wrap;
                justify-content: center;
            }

            .hero h1 {
                font-size: 2rem;
            }

            .tabs {
                flex-direction: column;
                align-items: center;
            }

            .news-grid {
                grid-template-columns: 1fr;
            }

            .newsletter-form {
                flex-direction: column;
            }

            .newsletter-form input {
                min-width: auto;
            }

            .modal-content {
                padding: 1.5rem;
            }

            .article-title {
                font-size: 1.6rem;
            }

            .article-image {
                height: 200px;
            }

            .article-meta {
                flex-direction: column;
                gap: 5px;
            }

            .article-footer {
                flex-direction: column;
                gap: 15px;
                align-items: flex-start;
            }
        }