/* Variables CSS pour la palette de couleurs cohérente */
:root {
    /* Couleurs principales du thème santé */
    --primary-color: #2E8B57; /* Sea Green - couleur principale de la santé */
    --primary-dark: #1B5E3A; /* Version plus foncée */
    --primary-light: #4CAF50; /* Version plus claire */
    
    /* Couleurs secondaires */
    --secondary-color: #2196F3; /* Bleu médical */
    --accent-color: #FF9800; /* Orange pour les alertes/actions */
    --success-color: #4CAF50; /* Vert pour les succès */
    --warning-color: #FFC107; /* Jaune pour les avertissements */
    --error-color: #F44336; /* Rouge pour les erreurs */
    
    /* Couleurs neutres */
    --text-primary: #2C3E50; /* Texte principal */
    --text-secondary: #7F8C8D; /* Texte secondaire */
    --text-light: #BDC3C7; /* Texte clair */
    --background-light: #F8F9FA; /* Fond clair */
    --background-white: #FFFFFF; /* Blanc */
    --border-color: #E9ECEF; /* Couleur des bordures */
    
    /* Couleurs pour les dégradés */
    --gradient-primary: linear-gradient(135deg, #2E8B57 0%, #4CAF50 100%);
    --gradient-secondary: linear-gradient(135deg, #2196F3 0%, #03A9F4 100%);
    --gradient-accent: linear-gradient(135deg, #FF9800 0%, #FF5722 100%);
    --gradient-dark: linear-gradient(135deg, #2C3E50 0%, #34495E 100%);
    
    /* Ombres */
    --shadow-light: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-medium: 0 4px 8px rgba(0,0,0,0.15);
    --shadow-heavy: 0 8px 25px rgba(0,0,0,0.15);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Styles généraux pour toutes les images */
img {
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: all var(--transition-normal);
}

/* Images responsives par défaut */
.responsive-img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* Images avec aspect ratio maintenu */
.aspect-ratio-img {
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* Ratio 16:9 par défaut */
    position: relative;
    overflow: hidden;
}

.aspect-ratio-img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Images de fond responsives */
.bg-img {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    width: 100%;
    height: 100%;
}

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-light);
}

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

/* Header */
.header {
    background: var(--background-white);
    box-shadow: var(--shadow-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all var(--transition-normal);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-img {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.logo h1 {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 700;
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

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

.nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-fast);
}

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

/* Search functionality */
.search-container {
    display: flex;
    align-items: center;
    margin-left: 2rem;
}

.search-form {
    display: flex;
    align-items: center;
    background: var(--background-light);
    border-radius: 25px;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.search-form:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(46, 139, 87, 0.1);
}

.search-input {
    border: none;
    background: transparent;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    color: var(--text-primary);
    width: 200px;
    outline: none;
}

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

.search-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.search-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.mobile-nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: var(--transition-normal);
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 200px);
    padding: 2rem 0;
}

/* Contact Page */
.contact-page {
    max-width: 1000px;
    margin: 0 auto;
}

.contact-header {
    text-align: center;
    margin-bottom: 3rem;
}

.contact-header h1 {
    font-size: 2.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.contact-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-info {
    background: var(--background-white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow-medium);
}

.contact-info h2 {
    color: var(--text-primary);
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-item i {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-top: 0.25rem;
}

.contact-item h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.contact-item p {
    color: var(--text-secondary);
    line-height: 1.5;
}

.contact-form-container {
    background: var(--background-white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow-medium);
}

.contact-form-container h2 {
    color: var(--text-primary);
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color var(--transition-fast);
    background: var(--background-white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(46, 139, 87, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 1rem;
}

/* Messages */
.success-message,
.error-message {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.success-message {
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid var(--success-color);
    color: var(--success-color);
}

.error-message {
    background: rgba(244, 67, 54, 0.1);
    border: 1px solid var(--error-color);
    color: var(--error-color);
}

.success-message i,
.error-message i {
    font-size: 1.2rem;
}

/* Hero Section with Slider */
.hero {
    position: relative;
    height: 80vh;
    min-height: 600px;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Responsive background sizing for different screen sizes */
@media (min-width: 1200px) {
    .slide {
        background-size: cover;
    }
}

@media (max-width: 1199px) and (min-width: 768px) {
    .slide {
        background-size: contain;
    }
}

@media (max-width: 767px) {
    .slide {
        background-size: cover;
        background-position: center center;
    }
}

/* Fallback gradients for slides when images are not available */
.slide:nth-child(1) {
    background: var(--gradient-primary);
}

.slide:nth-child(2) {
    background: var(--gradient-secondary);
}

.slide:nth-child(3) {
    background: var(--gradient-accent);
}

.slide.active {
    opacity: 1;
}

.slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.slide-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    max-width: 800px;
    padding: 0 2rem;
}

.slide-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.slide-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Slider Controls */
.slider-controls {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 2rem;
    z-index: 3;
}

.slider-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.slider-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.8);
}

.slider-dots {
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.dot.active {
    background: white;
    transform: scale(1.2);
}

/* Sections */
.section {
    padding: 4rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-primary);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--primary-color);
}

.section-actions {
    text-align: center;
    margin-top: 3rem;
}

/* News Grid */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.news-card {
    background: var(--background-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}

.news-image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    border-radius: 8px 8px 0 0;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

/* Fallback for news images */
.news-image img[src*="default-article.jpg"],
.news-image img[src*="default-article"] {
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
    font-weight: bold;
}

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

.news-content {
    padding: 1.5rem;
}

.news-content h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-size: 1.3rem;
    line-height: 1.4;
}

.news-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.news-date {
    color: var(--text-light);
    font-size: 0.9rem;
}

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.read-more:hover {
    color: var(--primary-dark);
}

/* Events Grid */
.events-section {
    background: var(--gradient-primary);
    color: white;
}

.events-section .section-title {
    color: white;
}

.events-section .section-title::after {
    background: white;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.event-card {
    background: var(--background-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    color: var(--text-primary);
}

.event-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}

.event-image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    border-radius: 8px 8px 0 0;
}

.event-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform var(--transition-normal);
}

/* Fallback for event images */
.event-image img[src*="default-event.jpg"],
.event-image img[src*="default-event.svg"] {
    background: var(--gradient-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    font-weight: bold;
}

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

.event-date {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(46, 139, 87, 0.9);
    color: white;
    padding: 0.5rem;
    border-radius: 8px;
    text-align: center;
    min-width: 60px;
}

.event-date .day {
    display: block;
    font-size: 1.5rem;
    font-weight: bold;
    line-height: 1;
}

.event-date .month {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
}

.event-content {
    padding: 1.5rem;
}

.event-content h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.event-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.event-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.event-location,
.event-time {
    color: var(--text-secondary);
}

.event-location i,
.event-time i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.event-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.event-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.event-link:hover {
    color: var(--primary-dark);
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.9rem;
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--background-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}

.project-image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    border-radius: 8px 8px 0 0;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform var(--transition-normal);
}

/* Fallback for project images */
.project-image img[src*="default-project.jpg"],
.project-image img[src*="default-project.svg"] {
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    font-weight: bold;
}

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

.project-status {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    color: white;
}

.project-status.active {
    background: var(--success-color);
}

.project-status.completed {
    background: var(--primary-color);
}

.project-status.archived {
    background: var(--text-light);
}

.project-content {
    padding: 1.5rem;
}

.project-content h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.project-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.project-progress {
    margin-bottom: 1.5rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
}

.progress-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.project-actions {
    display: flex;
    justify-content: flex-end;
}

.project-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.project-link:hover {
    color: var(--primary-dark);
}

/* Stats Section */
.stats-section {
    background: var(--gradient-dark);
    color: white;
}

.stats-section .section-title {
    color: white;
}

.stats-section .section-title::after {
    background: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary-light);
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.stat-label {
    color: #ecf0f1;
    font-size: 1.1rem;
    font-weight: 500;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    transition: all var(--transition-normal);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
}

.btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(46, 139, 87, 0.3);
}

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

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.8);
}

/* Article Detail */
.article-detail {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

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

.article-title {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.article-meta {
    display: flex;
    gap: 2rem;
    color: #666;
    font-size: 0.9rem;
}

.article-image {
    margin-bottom: 2rem;
}

.article-image img {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: 10px;
}

.article-content {
    line-height: 1.8;
    color: #333;
}

.article-content h2 {
    color: #2c3e50;
    margin: 2rem 0 1rem 0;
}

.article-content p {
    margin-bottom: 1rem;
}

.article-share {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #ecf0f1;
}

.share-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.share-btn {
    padding: 8px 16px;
    border-radius: 5px;
    text-decoration: none;
    color: white;
    font-size: 0.9rem;
}

.share-btn.facebook {
    background: #3b5998;
}

.share-btn.twitter {
    background: #1da1f2;
}

.share-btn.linkedin {
    background: #0077b5;
}

/* Related Articles/Projects/Events */
.related-articles,
.related-projects,
.related-events {
    margin-top: 3rem;
}

.related-articles h2,
.related-projects h2,
.related-events h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
}

/* About Page */
.about-section {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.about-content h1 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.about-content h2 {
    color: #2c3e50;
    margin: 2rem 0 1rem 0;
}

.about-content ul {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.stats-section {
    margin: 3rem 0;
}

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

.stat-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    color: #3498db;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #666;
    font-size: 1.1rem;
}

.team-section {
    margin: 3rem 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.team-member {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.member-photo img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
}

.member-role {
    color: #3498db;
    font-weight: 500;
    margin-bottom: 1rem;
}

.member-description {
    color: #666;
    line-height: 1.6;
}

/* Filters */
.filters-section {
    margin-bottom: 2rem;
}

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

.filter-btn {
    padding: 8px 16px;
    border: 2px solid #3498db;
    background: transparent;
    color: #3498db;
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: #3498db;
    color: white;
}

/* Project Detail */
.project-detail {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

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

.project-title {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.project-meta {
    display: flex;
    gap: 2rem;
    color: #666;
    font-size: 0.9rem;
}

.project-image {
    margin-bottom: 2rem;
}

.project-image img {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: 10px;
}

.project-content h2 {
    color: #2c3e50;
    margin: 2rem 0 1rem 0;
}

.project-progress-section {
    margin: 2rem 0;
}

.progress-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.progress-container .progress-bar {
    flex: 1;
}

.progress-container .progress-text {
    min-width: 60px;
}

.project-budget-section {
    margin: 2rem 0;
}

.budget-amount {
    font-size: 2rem;
    font-weight: bold;
    color: #27ae60;
}

.project-actions {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
}

/* Event Detail */
.event-detail {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

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

.event-title {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.event-meta {
    display: flex;
    gap: 2rem;
    color: #666;
    font-size: 0.9rem;
}

.event-image {
    margin-bottom: 2rem;
}

.event-image img {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: 10px;
}

.event-content h2 {
    color: #2c3e50;
    margin: 2rem 0 1rem 0;
}

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

.info-item {
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 5px;
}

/* Event Registration */
.event-registration {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #ecf0f1;
}

.registration-form {
    max-width: 600px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #2c3e50;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #ecf0f1;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3498db;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.success-message {
    background: #d4edda;
    color: #155724;
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1rem;
}

.error-message {
    background: #f8d7da;
    color: #721c24;
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1rem;
}

.event-full {
    background: #fff3cd;
    color: #856404;
    padding: 1rem;
    border-radius: 5px;
    text-align: center;
}

/* Registration Page */
.registration-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

.event-info {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.event-info h1 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.event-info h2 {
    color: #3498db;
    margin-bottom: 2rem;
}

.event-details p {
    margin-bottom: 0.5rem;
    color: #666;
}

.registration-success {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.registration-success h3 {
    color: #27ae60;
    margin-bottom: 1rem;
}

.success-actions {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.registration-form-container {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.registration-form-container h3 {
    color: #2c3e50;
    margin-bottom: 2rem;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

/* Footer */
.footer {
    background: var(--gradient-dark);
    color: white;
    padding: 3rem 0 1rem 0;
    margin-top: 4rem;
}

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

.footer-section h3 {
    margin-bottom: 1rem;
    color: var(--primary-light);
    font-size: 1.3rem;
}

.footer-section p {
    color: #bdc3c7;
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

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

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(46, 139, 87, 0.2);
    color: var(--primary-light);
    border-radius: 50%;
    transition: all var(--transition-normal);
}

.social-link:hover {
    background: var(--primary-light);
    color: white;
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #34495e;
    color: #bdc3c7;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .search-container {
        display: none;
    }
    
    .mobile-nav-toggle {
        display: flex;
    }
    
    .slide-content h1 {
        font-size: 2.5rem;
    }
    
    .slide-content p {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .news-grid,
    .events-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .slider-controls {
        bottom: 1rem;
        gap: 1rem;
    }
    
    .slider-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .event-actions {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .project-actions {
        justify-content: center;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    /* Images responsive sur mobile */
    .news-image,
    .event-image,
    .project-image,
    .article-image,
    .result-image {
        aspect-ratio: 4/3;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .slide-content {
        padding: 0 1rem;
    }
    
    .slide-content h1 {
        font-size: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .contact-header h1 {
        font-size: 2rem;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.news-card,
.event-card,
.project-card,
.stat-card {
    animation: fadeIn 0.6s ease-out;
}

.slide {
    animation: slideIn 0.8s ease-out;
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* No content states */
.no-projects,
.no-events {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.no-progress,
.no-budget,
.no-date {
    color: var(--text-light);
    font-style: italic;
}

/* Page Header */
.page-header {
    background: var(--gradient-primary);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Filters Section */
.filters-section {
    background: var(--background-white);
    padding: 2rem 0;
    margin-bottom: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow-light);
}

.filters-form {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.filter-group {
    flex: 1;
    min-width: 200px;
}

.filter-input,
.filter-select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition-fast);
    background: var(--background-white);
}

.filter-input:focus,
.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(46, 139, 87, 0.1);
}

/* Articles Grid */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.article-card {
    background: var(--background-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition-normal);
    position: relative;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
}

.article-image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    border-radius: 8px 8px 0 0;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.article-image img[src*="default-article.jpg"] {
    background: var(--gradient-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
}

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

.article-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.article-content {
    padding: 1.5rem;
}

.article-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
    line-height: 1.4;
}

.article-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.article-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--text-light);
}

.article-date,
.article-author {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.article-date i,
.article-author i {
    color: var(--primary-color);
}

.article-link {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-fast);
    position: relative;
}

.article-link::after {
    content: '→';
    margin-left: 0.5rem;
    transition: var(--transition-fast);
}

.article-link:hover {
    color: var(--primary-dark);
}

.article-link:hover::after {
    transform: translateX(3px);
}

/* No Results */
.no-results {
    text-align: center;
    padding: 4rem 0;
    color: var(--text-secondary);
}

.no-results i {
    font-size: 4rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.no-results h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.no-results p {
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.pagination-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: var(--transition-fast);
    background: var(--background-white);
}

.pagination-link:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

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

.pagination-numbers {
    display: flex;
    gap: 0.5rem;
}

/* Responsive improvements for articles */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2.5rem;
    }
    
    .page-header p {
        font-size: 1rem;
    }
    
    .filters-form {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-group {
        min-width: auto;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .article-card {
        margin-bottom: 1rem;
    }
    
    .pagination {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .pagination-numbers {
        order: -1;
    }
}

@media (max-width: 480px) {
    .page-header {
        padding: 3rem 0;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .article-content {
        padding: 1rem;
    }
    
    .article-content h3 {
        font-size: 1.1rem;
    }
    
    .article-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* Accessibility and Performance Enhancements */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 10000;
    transition: var(--transition-fast);
}

.skip-link:focus {
    top: 6px;
}

/* Loading states */
.btn.loading {
    opacity: 0.7;
    pointer-events: none;
    position: relative;
}

.btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Form validation styles */
.form-group input.error,
.form-group textarea.error,
.filter-input.error,
.filter-select.error {
    border-color: var(--error-color);
    box-shadow: 0 0 0 3px rgba(244, 67, 54, 0.1);
}

/* Enhanced focus styles */
.btn:focus,
.nav a:focus,
.article-link:focus,
.pagination-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Mobile Navigation Fixes */
@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: var(--background-white);
        flex-direction: column;
        justify-content: center;
        transition: var(--transition-normal);
        z-index: 999;
        /* Ensure links are clickable */
        pointer-events: auto;
        touch-action: manipulation;
    }
    
    .nav.active {
        left: 0;
        pointer-events: auto;
    }
    
    .nav ul {
        flex-direction: column;
        gap: 2rem;
        width: 100%;
    }
    
    .nav a {
        font-size: 1.2rem;
        padding: 1rem 2rem;
        display: block;
        width: 100%;
        /* Ensure links are clickable on mobile */
        min-height: 44px;
        line-height: 44px;
        touch-action: manipulation;
        -webkit-tap-highlight-color: rgba(0,0,0,0.1);
    }
    
    /* Fix for mobile link interactions */
    .nav a:hover,
    .nav a:active,
    .nav a:focus {
        background-color: var(--primary-color);
        color: white;
    }
    
    .mobile-nav-toggle {
        display: flex;
        flex-direction: column;
        gap: 4px;
        cursor: pointer;
        padding: 0.5rem;
        z-index: 1000;
        /* Ensure button is clickable */
        min-height: 44px;
        min-width: 44px;
        touch-action: manipulation;
    }
    
    .mobile-nav-toggle span {
        width: 25px;
        height: 3px;
        background: var(--primary-color);
        transition: var(--transition-fast);
    }
    
    .mobile-nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    /* Fix for card links on mobile */
    .news-card,
    .event-card,
    .project-card,
    .article-card {
        cursor: pointer;
        touch-action: manipulation;
        -webkit-tap-highlight-color: rgba(0,0,0,0.1);
    }
    
    /* Ensure all links are clickable */
    a, button, input[type="submit"], input[type="button"] {
        min-height: 44px;
        min-width: 44px;
        touch-action: manipulation;
        -webkit-tap-highlight-color: rgba(0,0,0,0.1);
    }
    
    /* Fix for buttons and links in cards */
    .event-link,
    .project-link,
    .article-link,
    .read-more,
    .btn {
        display: inline-block;
        min-height: 44px;
        line-height: 44px;
        padding: 0.5rem 1rem;
        touch-action: manipulation;
    }
    
    /* Fix for form elements */
    input, textarea, select {
        min-height: 44px;
        touch-action: manipulation;
    }
}

/* Enhanced animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.6s ease-out;
}

/* Improved card hover effects */
.news-card:hover,
.event-card:hover,
.project-card:hover,
.article-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-heavy);
}

/* Enhanced button interactions */
.btn:active {
    transform: scale(0.98);
}

/* Improved text readability */
.article-content h3,
.news-content h3,
.event-content h3,
.project-content h3 {
    line-height: 1.4;
    margin-bottom: 0.8rem;
}

/* Better spacing for mobile */
@media (max-width: 480px) {
    .section {
        padding: 2rem 0;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
}

/* Pagination styles for projects page */
.page-numbers {
    display: flex;
    gap: 5px;
}

.page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    color: #495057;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    min-width: 40px;
}

.page-link:hover {
    background-color: #f8f9fa;
    border-color: #007bff;
    color: #007bff;
}

.page-link.active {
    background-color: #007bff;
    border-color: #007bff;
    color: white;
}

.pagination-info {
    text-align: center;
    margin-top: 15px;
    color: #6c757d;
    font-size: 14px;
}

/* Search Results Styles */
.search-results {
    margin-top: 2rem;
}

.results-count {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.result-card {
    background: var(--background-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
}

.result-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.result-image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    border-radius: 8px 8px 0 0;
}

.result-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

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

.result-type {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
}

.result-type.article {
    background: var(--secondary-color);
}

.result-type.project {
    background: var(--accent-color);
}

.result-type.event {
    background: var(--success-color);
}

.result-content {
    padding: 1.5rem;
}

.result-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.result-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.result-meta {
    margin-bottom: 1rem;
}

.result-date {
    color: var(--text-light);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.result-actions {
    display: flex;
    justify-content: flex-end;
}

.result-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color var(--transition-normal);
}

.result-link:hover {
    color: var(--primary-dark);
}

.result-link::after {
    content: '→';
    transition: transform var(--transition-normal);
}

.result-link:hover::after {
    transform: translateX(3px);
}

.search-empty {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

.search-empty i {
    font-size: 4rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.search-empty h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.no-results-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .result-card {
        margin-bottom: 1rem;
    }
    
    .no-results-actions {
        flex-direction: column;
        align-items: center;
    }
}

/* Back to top button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    z-index: 1000;
    box-shadow: var(--shadow-medium);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-heavy);
}

.back-to-top:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(46, 139, 87, 0.3);
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
} 

/* Styles pour les messages "aucun contenu" */
.no-results,
.no-events {
    text-align: center;
    padding: 60px 20px;
    background: var(--background-white);
    border-radius: 8px;
    box-shadow: var(--shadow-light);
    margin: 20px 0;
}

.no-results i,
.no-events i {
    font-size: 3rem;
    color: var(--text-light);
    margin-bottom: 20px;
    display: block;
}

.no-results h3,
.no-events h3 {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.no-results p,
.no-events p {
    color: var(--text-secondary);
    margin-bottom: 25px;
    font-size: 1rem;
    line-height: 1.6;
}

.no-results .btn,
.no-events .btn {
    display: inline-block;
    margin-top: 10px;
}