:root {
            --primary-color: #334D6C;
            --secondary-color: #2c3e50;
            --accent-color: #F97316;
            --light-bg: #f8f9fa;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: var(--light-bg);
            color: #333;
            line-height: 1.6;
        }
        
        /* Hero Section */
        .filieres-hero {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
            padding: 80px 0 60px;
        }
        
        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 20px;
        }
        
        .hero-subtitle {
            font-size: 1.3rem;
            opacity: 0.9;
        }
        
        /* Filières Grid */
        .filieres-section {
            padding: 150px 0;
        }
        
        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 50px;
            text-align: center;
            position: relative;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 4px;
            background: var(--accent-color);
            border-radius: 2px;
        }
        
        /* Filière Card */
        .filiere-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            transition: all 0.4s ease;
            height: 100%;
            margin-bottom: 30px;
            border: 1px solid rgba(255,255,255,0.2);
        }
        
        .filiere-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 50px rgba(0,0,0,0.15);
        }
        
        .filiere-header {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
            padding: 30px;
            position: relative;
            overflow: hidden;
        }
        
        .filiere-header::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 100%;
            height: 200%;
            background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
            transform: rotate(45deg);
            transition: all 0.8s ease;
        }
        
        .filiere-card:hover .filiere-header::before {
            animation: shine 1.5s ease;
        }
        
        @keyframes shine {
            0% { transform: rotate(45deg) translateX(-100%); }
            100% { transform: rotate(45deg) translateX(100%); }
        }
        
        .filiere-icon {
            width: 70px;
            height: 70px;
            background: rgba(255,255,255,0.2);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 1.8rem;
        }
        
        .filiere-name {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1px;
            line-height: 1.3;
        }
        
        .filiere-departement {
            font-size: 1rem;
            opacity: 0.9;
            margin-bottom: 15px;
        }
        
        .filiere-coordinateur {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            opacity: 0.8;
        }
        
        .filiere-body {
            padding: 30px;
        }
        
        .filiere-objectif {
            color: #5a5a5c;
            line-height: 1.6;
            margin-bottom: 25px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .filiere-debouches {
            margin-bottom: 25px;
        }
        
        .debouches-title {
            font-weight: 600;
            color: var(--primary-color);
            margin-bottom: 10px;
            font-size: 1.1rem;
        }
        
        .debouches-list {
            color: #5a5a5c;
            font-size: 0.9rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .voir-plus-btn {
            width: 100%;
            padding: 12px 25px;
            background: transparent;
            border: 2px solid var(--accent-color);
            color: var(--accent-color);
            border-radius: 10px;
            font-weight: 600;
            text-decoration: none;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all 0.3s ease;
        }
        
        .voir-plus-btn:hover {
            background: var(--accent-color);
            color: white;
            transform: translateY(-2px);
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.2rem;
            }
            
            .section-title {
                font-size: 2rem;
            }
            
            .filiere-header {
                padding: 25px;
            }
            
            .filiere-body {
                padding: 25px;
            }
        }