:root {
            --couleur-primaire: #180391; /* Bleu sombre */
            --couleur-secondaire: #8B0000; /* Rouge sombre */
            --couleur-tertiaire: #e6eaf1; /* Blanc vers bleu léger */
            --texte-clair: #FFFFFF;
            --texte-sombre: #333333;
            --fond-clair: #F9F6F0; /* Blanc cassé */
            --fond-sombre: #1A1A1A;
            --transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Poppins', sans-serif;
            color: var(--texte-sombre);
            line-height: 1.6;
            background-color: var(--fond-clair);
            overflow-x: hidden;
        }
        
        a {
            text-decoration: none;
            color: inherit;
        }
        
        ul {
            list-style: none;
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        .btn {
            display: inline-block;
            padding: 12px 30px;
            background-color: var(--couleur-primaire);
            color: var(--texte-clair);
            border-radius: 50px;
            font-weight: 600;
            transition: var(--transition);
            border: 2px solid var(--couleur-primaire);
            cursor: pointer;
            text-transform: uppercase;
            font-size: 14px;
            letter-spacing: 1px;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }
        
        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: var(--couleur-secondaire);
            transition: var(--transition);
            z-index: -1;
        }
        
        .btn:hover {
            color: var(--couleur-tertiaire);
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }
        
        .btn:hover::before {
            left: 0;
        }
        
        .section-titre {
            font-family: 'Playfair Display', serif;
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--couleur-primaire);
            margin-bottom: 40px;
            position: relative;
            text-align: center;
            text-transform: uppercase;
            letter-spacing: 2px;
        }
        
        .section-titre::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 4px;
            background: linear-gradient(90deg, var(--couleur-primaire), var(--couleur-secondaire));
            border-radius: 2px;
        }
        
        /* Header */
        .header-haut {
            background-color: var(--couleur-primaire);
            color: var(--texte-clair);
            padding: 10px 0;
            font-size: 14px;
            position: relative;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        
        .header-haut .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .info-defilante {
            flex: 1;
            overflow: hidden;
            white-space: nowrap;
            position: relative;
        }
        
        .info-defilante-contenu {
            display: inline-block;
            padding-left: 100%;
            animation: defilement 25s linear infinite;
        }
        
        @keyframes defilement {
            0% { transform: translateX(0); }
            100% { transform: translateX(-100%); }
        }
        
        .reseaux-sociaux {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-left: 20px;
        }
        
        .reseaux-sociaux a {
            color: var(--texte-clair);
            font-size: 16px;
            transition: var(--transition);
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.1);
        }
        
        .reseaux-sociaux a:hover {
            color: var(--couleur-secondaire);
            transform: translateY(-3px) scale(1.1);
            background-color: rgba(255, 255, 255, 0.2);
        }
        
        .heure-date {
            margin-left: 20px;
            font-size: 14px;
            display: flex;
            align-items: center;
        }
        
        .heure-date i {
            margin-right: 8px;
            color: var(--couleur-secondaire);
        }
        
        /* Navigation principale */
        .header-principal {
            background-color: var(--texte-clair);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 999;
            transition: all 0.3s ease;
        }
        
        .header-principal.scrolled {
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
        }
        
        .nav-principale {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo img {
            height: 70px;
            transition: var(--transition);
        }
        
        .logo:hover img {
            transform: scale(1.05) rotate(-5deg);
        }
        
        .menu-principal {
            display: flex;
        }
        
        .menu-principal li {
            margin-left: 30px;
            position: relative;
        }
        
        .menu-principal a {
            font-weight: 600;
            color: var(--couleur-primaire);
            transition: var(--transition);
            padding: 5px 0;
            position: relative;
            letter-spacing: 1px;
        }
        
        .menu-principal a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--couleur-secondaire);
            transition: var(--transition);
        }
        
        .menu-principal a:hover::after {
            width: 100%;
        }
        
        .menu-principal a:hover {
            color: var(--couleur-secondaire);
        }
        
        .menu-burger {
            display: none;
            cursor: pointer;
            width: 45px;
            height: 45px;
            background-color: var(--couleur-primaire);
            color: white;
            border-radius: 8px;
            font-size: 20px;
            transition: all 0.3s ease;
            z-index: 1001;
            position: relative;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
            margin-left: auto;
        }
        
        .menu-burger:hover {
            background-color: var(--couleur-secondaire);
            transform: scale(1.05);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        }
        
        .menu-burger i {
            transition: all 0.3s ease;
        }
        
        .menu-burger.active {
            background-color: var(--couleur-secondaire);
        }



        /* Bannière université */
.banniere-universite {
    position: relative;
    height: 60vh;
    min-height:     200px;
    overflow: hidden;
}

.slide-universite {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
}

.slide-universite::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.3) 100%);
}

.slide-contenu {
    position: relative;
    z-index: 1;
    max-width: 900px;
    color: var(--texte-clair);
}

.slide-titre {
    font-family: 'Playfair Display', serif;
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 25px;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.5);
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: fadeInDown 1.5s ease-out;
}

.slide-sous-titre {
    font-size: 1.8rem;
    margin-bottom: 40px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    font-weight: 300;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1.5s ease-out;
}

/* Section Historique */
.section-historique {
    padding: 100px 0;
    background-color: var(--texte-clair);
    position: relative;
    overflow: hidden;
}

.section-historique::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../img/pattern.png') repeat;
    opacity: 0.05;
    z-index: 0;
}

.historique-contenu {
    display: flex;
    gap: 60px;
    margin-top: 50px;
    position: relative;
    z-index: 1;
}

.historique-texte {
    flex: 2;
    padding: 30px;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.historique-visuel {
    flex: 1;
    position: relative;
    min-height: 600px;
}

.section-titre-interne {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    color: var(--couleur-primaire);
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 15px;
}

.section-titre-interne::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--couleur-primaire), var(--couleur-secondaire));
}

.historique-paragraphe {
    margin-bottom: 25px;
    font-size: 1.05rem;
    line-height: 1.8;
    position: relative;
    padding-left: 20px;
    border-left: 3px solid var(--couleur-secondaire);
    transition: var(--transition);
}

.historique-paragraphe:hover {
    border-left: 3px solid var(--couleur-primaire);
    padding-left: 30px;
}

.historique-personnalites {
    margin: 30px 0;
    padding: 20px;
    background-color: rgba(139, 0, 0, 0.05);
    border-radius: 10px;
    border-left: 5px solid var(--couleur-secondaire);
}

.historique-personnalites ul {
    list-style-type: square;
    padding-left: 20px;
}

.historique-personnalites li {
    margin-bottom: 10px;
    transition: var(--transition);
}

.historique-personnalites li:hover {
    color: var(--couleur-primaire);
    transform: translateX(5px);
}

.historique-signature {
    margin-top: 40px;
    font-style: italic;
    text-align: right;
    font-weight: 600;
    color: var(--couleur-primaire);
}

/* Logo animé */
.logo-anime {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-spin {
    width: 150px;
    height: 150px;
    animation: spin 20s linear infinite;
    filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.3));
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Timeline */
.timeline {
    position: relative;
    margin-top: 250px;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--couleur-primaire), var(--couleur-secondaire));
    border-radius: 5px;
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    width: 100%;
}

.timeline-item:nth-child(odd) {
    padding-right: 50%;
    text-align: right;
}

.timeline-item:nth-child(even) {
    padding-left: 50%;
    text-align: left;
}

.timeline-dot {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--couleur-secondaire);
    border: 4px solid var(--texte-clair);
    box-shadow: 0 0 0 3px var(--couleur-primaire);
    transition: var(--transition);
}

.timeline-content {
    position: relative;
    padding: 15px;
    background-color: var(--texte-clair);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    opacity: 0;
    transition: var(--transition);
    max-width: 300px;
}

.timeline-item:nth-child(odd) .timeline-content {
    right: 20px;
}

.timeline-item:nth-child(even) .timeline-content {
    left: 20px;
}

.timeline-content h3 {
    font-size: 1.1rem;
    color: var(--couleur-primaire);
    margin-bottom: 5px;
}

.timeline-content p {
    font-size: 0.9rem;
    color: #666;
}

.timeline-item::after {
    content: attr(data-year);
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--couleur-primaire);
    background-color: var(--texte-clair);
    padding: 0 15px;
    border-radius: 20px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}
        
        
    :root {
        --primary-color: #180391;
        --secondary-color: #8B0000;
        --tertiary-color: #e6eaf1;
        --light-text: #FFFFFF;
        --dark-text: #333333;
        --light-bg: #F9F6F0;
        --dark-bg: #1A1A1A;
        --transition-all: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
        --border-radius: 15px;
    }
    
    /* Styles pour la section FAQ des unités universitaires */
    .university-section {
        padding: 80px 0;
        background-color: var(--light-bg);
        position: relative;
        overflow: hidden;
    }
    
    .university-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: radial-gradient(circle at 20% 50%, rgba(24, 3, 145, 0.03) 0%, transparent 50%);
        z-index: 0;
    }
    
    .campuses-container {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
        margin-top: 50px;
        position: relative;
        z-index: 1;
    }
    
    .campus-card {
        background-color: var(--light-text);
        border-radius: var(--border-radius);
        overflow: hidden;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        transition: var(--transition-all);
        cursor: pointer;
        position: relative;
        z-index: 1;
        transform-style: preserve-3d;
        perspective: 1000px;
    }
    
    .campus-card:hover {
        transform: translateY(-10px) rotateX(5deg);
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    }
    
    .campus-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
        opacity: 0;
        z-index: -1;
        transition: var(--transition-all);
    }
    
    .campus-card:hover::before {
        opacity: 0.1;
    }
    
    .campus-header {
        padding: 20px 25px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        background-color: var(--light-text);
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        transition: var(--transition-all);
    }
    
    .campus-card.active .campus-header {
        background-color: var(--primary-color);
        color: var(--light-text);
    }
    
    .campus-title {
        font-size: 1.3rem;
        font-weight: 700;
        color: var(--primary-color);
        margin: 0;
        transition: var(--transition-all);
        position: relative;
        padding-left: 35px;
    }
    
    .campus-card.active .campus-title {
        color: var(--light-text);
    }
    
    .campus-title::before {
        content: '';
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 25px;
        height: 25px;
        background-size: contain;
        background-repeat: no-repeat;
        background-position: center;
        transition: var(--transition-all);
        filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
    }
    
    .campus-card[data-country="benin"] .campus-title::before {
        background-image: url('https://flagcdn.com/w40/bj.png');
    }
    
    .campus-card[data-country="cote-ivoire"] .campus-title::before {
        background-image: url('https://flagcdn.com/w40/ci.png');
    }
    
    .campus-card[data-country="mali"] .campus-title::before {
        background-image: url('https://flagcdn.com/w40/ml.png');
    }
    
    .campus-card[data-country="burkina"] .campus-title::before {
        background-image: url('https://flagcdn.com/w40/bf.png');
    }
    
    .campus-card[data-country="guinee"] .campus-title::before {
        background-image: url('https://flagcdn.com/w40/gn.png');
    }
    
    .campus-card[data-country="togo"] .campus-title::before {
        background-image: url('https://flagcdn.com/w40/tg.png');
    }
    
    .campus-card[data-country="senegal"] .campus-title::before {
        background-image: url('https://flagcdn.com/w40/sn.png');
    }
    
    .campus-toggle {
        width: 30px;
        height: 30px;
        border-radius: 50%;
        background-color: var(--tertiary-color);
        display: flex;
        align-items: center;
        justify-content: center;
        transition: var(--transition-all);
        color: var(--primary-color);
        font-size: 14px;
        transform: rotate(0);
    }
    
    .campus-card.active .campus-toggle {
        transform: rotate(180deg);
        background-color: var(--light-text);
        color: var(--primary-color);
    }
    
    .campus-content {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.8s cubic-bezier(0.77, 0, 0.175, 1);
    }
    
    .campus-card.active .campus-content {
        max-height: 500px;
    }
    
    .campus-body {
        padding: 0 25px;
        display: flex;
        align-items: center;
        opacity: 0;
        transform: translateY(20px);
        transition: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }
    
    .campus-card.active .campus-body {
        opacity: 1;
        transform: translateY(0);
        padding: 25px;
    }
    
    .campus-flag {
        flex: 0 0 80px;
        margin-right: 30px;
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        transform: scale(0.9) rotate(-5deg);
        transition: var(--transition-all);
        position: relative;
    }
    
    .campus-card.active .campus-flag {
        transform: scale(1) rotate(0);
        animation: flagWave 1s ease-in-out;
    }
    
    .campus-flag img {
        width: 100%;
        height: auto;
        display: block;
    }
    
    .campus-programs {
        flex: 1;
    }
    
    .program-item {
        position: relative;
        padding-left: 25px;
        margin-bottom: 15px;
        font-weight: 500;
        color: var(--dark-text);
        opacity: 0;
        transform: translateX(-20px);
        transition: all 0.5s ease-out;
    }
    
    .campus-card.active .program-item {
        opacity: 1;
        transform: translateX(0);
    }
    
    .program-item::before {
        content: '';
        position: absolute;
        left: 0;
        top: 10px;
        width: 10px;
        height: 10px;
        background-color: var(--secondary-color);
        border-radius: 50%;
        box-shadow: 0 2px 5px rgba(139, 0, 0, 0.3);
    }
    
    .program-item:nth-child(1) { transition-delay: 0.1s; }
    .program-item:nth-child(2) { transition-delay: 0.2s; }
    .program-item:nth-child(3) { transition-delay: 0.3s; }
    .program-item:nth-child(4) { transition-delay: 0.4s; }
    
    /* Animations */
    @keyframes pulse {
        0% { box-shadow: 0 0 0 0 rgba(139, 0, 0, 0.4); }
        70% { box-shadow: 0 0 0 15px rgba(139, 0, 0, 0); }
        100% { box-shadow: 0 0 0 0 rgba(139, 0, 0, 0); }
    }
    
    @keyframes flagWave {
        0%, 100% { transform: rotate(0deg); }
        25% { transform: rotate(-2deg); }
        75% { transform: rotate(2deg); }
    }
    
    @keyframes float {
        0%, 100% { transform: translateY(0); }
        50% { transform: translateY(-10px); }
    }
    
    .campus-card.active {
        animation: pulse 1s, float 3s ease-in-out infinite;
    }
    
    /* Responsive */
    @media (max-width: 992px) {
        .slide-titre {
            font-size: 3.5rem;
        }
        
        .slide-sous-titre {
            font-size: 1.5rem;
        }
    }
    
    @media (max-width: 992px) {
        .section-titre {
            font-size: 2.5rem;
        }
        
        .mot-president-contenu, .historique-contenu {
            flex-direction: column;
        }
        
        .president-image, .historique-logo {
            order: 1;
            margin-top: 30px;
        }
        
        .president-texte, .historique-texte {
            order: 0;
        }
        
        .statistique-valeur {
            font-size: 3.5rem;
        }
    }
    
    @media (max-width: 768px) {
        .menu-principal {
            position: fixed;
            top: 0;
            right: -100%;
            width: 40%;
            min-width: 300px;
            height: 100vh;
            background-color: var(--texte-clair);
            box-shadow: -5px 0 25px rgba(0, 0, 0, 0.1);
            flex-direction: column;
            align-items: flex-start;
            padding: 80px 30px 30px;
            transition: right 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
            z-index: 999;
            overflow-y: auto;
            border-left: 5px solid var(--couleur-primaire);
        }
        
        .menu-principal.active {
            right: 0;
        }
        
        .menu-principal li {
            margin: 0 0 20px 0;
            width: 100%;
            transform: translateX(-20px);
            opacity: 0;
            transition: all 0.3s ease;
        }
        
        .menu-principal.active li {
            transform: translateX(0);
            opacity: 1;
        }
        
        .menu-principal.active li:nth-child(1) { transition-delay: 0.1s; }
        .menu-principal.active li:nth-child(2) { transition-delay: 0.2s; }
        .menu-principal.active li:nth-child(3) { transition-delay: 0.3s; }
        .menu-principal.active li:nth-child(4) { transition-delay: 0.4s; }
        .menu-principal.active li:nth-child(5) { transition-delay: 0.5s; }
        .menu-principal.active li:nth-child(6) { transition-delay: 0.6s; }
        .menu-principal.active li:nth-child(7) { transition-delay: 0.7s; }
        .menu-principal.active li:nth-child(8) { transition-delay: 0.8s; }
        .menu-principal.active li:nth-child(9) { transition-delay: 0.9s; }
        
        .menu-principal a {
            padding: 15px 20px;
            display: block;
            width: 100%;
            font-size: 1.1rem;
            border-radius: 8px;
            transition: all 0.3s ease;
            position: relative;
            margin-bottom: 5px;
        }
        
        .menu-principal a:hover {
            background-color: #f5f5f5;
            color: var(--couleur-primaire);
            transform: translateX(10px);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }
        
        .menu-burger {
            display: flex;
            position: relative;
        }
        
        /* Overlay Mobile */
        .menu-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            z-index: 998;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .menu-overlay.active {
            display: block;
            opacity: 1;
        }
        
        .header-haut .container {
            flex-direction: column;
            text-align: center;
        }
        
        .info-defilante {
            width: 100%;
            margin-bottom: 15px;
        }
        
        .reseaux-sociaux, .heure-date {
            margin: 10px 0;
        }
        
        .slide-titre {
            font-size: 2.5rem;
        }
        
        .slide-sous-titre {
            font-size: 1.3rem;
        }
        
        .banniere {
            height: 80vh;
            min-height: 600px;
        }
        
        .section-titre {
            font-size: 2.2rem;
        }
        
        .grille-statistiques {
            grid-template-columns: 1fr 1fr;
        }
        
        .footer-contenu {
            grid-template-columns: 1fr;
            text-align: center;
        }
        
        .footer-logo {
            align-items: center;
        }
        
        .footer-menu-titre::after, .footer-liens-titre::after, .footer-contact-titre::after {
            left: 50%;
            transform: translateX(-50%);
        }
        
        .footer-reseaux {
            justify-content: center;
        }
        
        .footer-menu a, .footer-liens a {
            padding-left: 0;
        }
        
        .footer-menu a::before, .footer-liens a::before {
            display: none;
        }
        
        .footer-menu a:hover, .footer-liens a:hover {
            padding-left: 10px;
        }
    }
    
    @media (max-width: 576px) {
        .slide-titre {
            font-size: 2rem;
        }
        
        .slide-sous-titre {
            font-size: 1.1rem;
            margin-bottom: 30px;
        }
        
        .btn {
            padding: 10px 25px;
            font-size: 13px;
        }
        
        .section-titre {
            font-size: 2rem;
        }
        
        .grille-statistiques {
            grid-template-columns: 1fr;
            gap: 25px;
        }
        
        .statistique-valeur {
            font-size: 3rem;
        }
        
        .banniere {
            height: 70vh;
            min-height: 500px;
        }
        
        .controles-banniere {
            bottom: 30px;
        }
    }
    
    /* Animation pour le chargement */
    @keyframes fadeIn {
        from { opacity: 0; transform: translateY(20px); }
        to { opacity: 1; transform: translateY(0); }
    }
    
    body {
        animation: fadeIn 1s ease-out;
    }



        
            /* Dropdown Menu */
.menu-dropdown {
    position: relative;
}

.menu-dropdown > a {
    display: flex;
    align-items: center;
    gap: 8px;
    line-height: 1.2;
    white-space: nowrap;
}

.menu-dropdown > a i {
    font-size: 0.75rem;
    transition: transform 0.3s ease;
    margin-top: 0;
    flex-shrink: 0;
}

.menu-dropdown:hover > a i {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--couleur-tertiaire);
    min-width: 220px;
    box-shadow: 0 8px 25px rgb(57, 3, 255);
    border-radius: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    z-index: 1000;
    border: 1px solid var(--couleur-primaire); 
}

.menu-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

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

.dropdown-menu a {
    display: block;
    padding: 12px 20px;
    color: var(--blanc);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    line-height: 1.4;
}

.dropdown-menu a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--blanc);
    padding-left: 25px;
}

.dropdown-menu li:first-child a:hover {
    border-radius: 8px 8px 0 0;
}

.dropdown-menu li:last-child a:hover {
    border-radius: 0 0 8px 8px;
}

/* Mobile dropdown */
@media (max-width: 768px) {
    .menu-dropdown {
        position: static;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        box-shadow: none;
        border: none;
        background-color: rgba(255, 255, 255, 0.05);
        margin-top: 10px;
        border-radius: 8px;
        backdrop-filter: blur(10px);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease, opacity 0.3s ease;
    }
    
    .menu-dropdown:hover .dropdown-menu,
    .menu-dropdown.active .dropdown-menu {
        max-height: 200px;
        opacity: 1;
    }
    
    .dropdown-menu li {
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        opacity: 0;
        transform: translateX(-20px);
        transition: all 0.3s ease;
    }
    
    .menu-dropdown:hover .dropdown-menu li,
    .menu-dropdown.active .dropdown-menu li {
        opacity: 1;
        transform: translateX(0);
    }
    
    .dropdown-menu li:nth-child(1) { transition-delay: 0.1s; }
    .dropdown-menu li:nth-child(2) { transition-delay: 0.2s; }
    
    .dropdown-menu a {
        color: var(--blanc);
        padding: 10px 15px;
        font-size: 0.85rem;
    }
    
    .dropdown-menu a:hover {
        background-color: rgba(255, 255, 255, 0.1);
        color: var(--couleur-primaire);
        padding-left: 20px;
    }
}
/* Responsive mobile: cacher historique visuel et afficher campus en colonne */
@media (max-width: 767px) {
  .historique-visuel {
    display: none !important;
  }
  .campuses-container {
    display: flex !important;
    flex-direction: column !important;
    gap: 20px !important;
    flex-wrap: nowrap !important;
  }
  .campus-card {
    width: 100% !important;
    margin: 0 !important;
    display: block !important;
  }
}