.veille-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 20px;
}

.page-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 80px 20px;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.page-header .topic {
    font-size: 1.5rem;
    opacity: 0.95;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    display: inline-block;
    margin-top: 1rem;
}

.page-header p {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 1.5rem auto 0;
    line-height: 1.7;
    opacity: 0.9;
}

.veille-section {
    background: white;
    padding: 3rem;
    margin-bottom: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.veille-section h2 {
    color: var(--dark-color);
    font-size: 2rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--primary-color);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.veille-section h2 i {
    color: var(--primary-color);
    font-size: 1.8rem;
}

.veille-section h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.veille-section p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.veille-section ul, .veille-section ol {
    color: #555;
    line-height: 1.8;
    margin-bottom: 1rem;
    padding-left: 2rem;
}

.veille-section ul li, .veille-section ol li {
    margin-bottom: 0.8rem;
}

.highlight-box {
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.1), rgba(46, 204, 113, 0.1));
    border-left: 4px solid var(--primary-color);
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 5px;
}

.highlight-box h4 {
    color: var(--primary-color);
    margin-bottom: 0.8rem;
    font-size: 1.2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.stat-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
}

.stat-card h3 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: white;
}

.stat-card p {
    font-size: 1rem;
    opacity: 0.9;
    color: white;
}

.sources-list {
    list-style: none;
    padding-left: 0;
}

.sources-list li {
    background: #f8f9fa;
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
    border-radius: 5px;
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.sources-list li:hover {
    background: #e9ecef;
    transform: translateX(5px);
}

.sources-list a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.sources-list a:hover {
    text-decoration: underline;
}

.sources-list .source-title {
    font-weight: 600;
    color: var(--dark-color);
    display: block;
    margin-bottom: 0.3rem;
}

.sources-list .source-date {
    color: #666;
    font-size: 0.9rem;
}

.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin: 1.5rem 0;
}

.tag {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.article-card {
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    padding: 1.5rem;
    transition: var(--transition);
}

.article-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.article-card h4 {
    color: var(--dark-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.article-card .date {
    color: #999;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
    display: block;
}

.article-card p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2rem;
    }

    .page-header .topic {
        font-size: 1.2rem;
        padding: 0.6rem 1.5rem;
    }

    .veille-section {
        padding: 1.5rem;
    }

    .veille-section h2 {
        font-size: 1.5rem;
    }

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