:root {
            --primary-color: #334D6C;
            --secondary-color: #2c3e50;
            --accent-color: #F97316;
            --success-color: #28a745;
            --warning-color: #ffc107;
            --danger-color: #dc3545;
            --light-bg: #f8f9fa;
            --card-bg: #ffffff;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: var(--light-bg);
            color: #333;
            line-height: 1.6;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Header Section */
        .cnaem-hero {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
            padding: 120px 0 50px;
            text-align: center;
        }
        
        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 15px;
        }
        
        .hero-subtitle {
            font-size: 1.3rem;
            opacity: 0.9;
            max-width: 800px;
            margin: 0 auto;
        }
        
        /* Modalites Section */
        .modalites-section {
            padding: 60px 0;
            background: var(--card-bg);
        }
        
        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 40px;
            text-align: center;
            position: relative;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--accent-color);
            border-radius: 2px;
        }
        
        .content-card {
            background: var(--light-bg);
            border-radius: 15px;
            padding: 30px;
            margin-bottom: 30px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
            border-left: 5px solid var(--primary-color);
        }
        
        .content-card h3 {
            color: var(--secondary-color);
            font-size: 1.4rem;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .content-card h3 i {
            color: var(--primary-color);
        }
        
        .content-text {
            color: #5a5a5c;
            line-height: 1.7;
            margin-bottom: 15px;
        }
        
        /* Options Section */
        .options-section {
            padding: 60px 0;
            background: var(--light-bg);
        }
        
        .options-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
            max-width: 1000px;
            margin: 0 auto;
        }
        
        .option-card {
            background: var(--card-bg);
            border-radius: 15px;
            padding: 30px;
            text-align: center;
            box-shadow: 0 8px 25px rgba(0,0,0,0.08);
            transition: all 0.3s ease;
            border-top: 5px solid var(--accent-color);
        }
        
        .option-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.12);
        }
        
        .option-icon {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        
        .option-title {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--secondary-color);
            margin-bottom: 15px;
        }
        
        .option-description {
            color: #5a5a5c;
            line-height: 1.6;
        }
        
        /* Process Section */
        .process-section {
            padding: 60px 0;
            background: var(--card-bg);
        }
        
        .process-steps {
            max-width: 900px;
            margin: 0 auto;
            position: relative;
        }
        
        .process-step {
            display: flex;
            align-items: flex-start;
            gap: 25px;
            margin-bottom: 40px;
            padding: 25px;
            background: var(--light-bg);
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
        }
        
        .step-number {
            width: 50px;
            height: 50px;
            background: var(--accent-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        
        .step-content h4 {
            color: var(--secondary-color);
            font-size: 1.3rem;
            margin-bottom: 10px;
        }
        
        .step-content p {
            color: #5a5a5c;
            line-height: 1.6;
        }
        
        /* Concours Link Section */
        .concours-link-section {
           padding: 60px 0;
            background: var(--card-bg);
            text-align: center;
        }
       
        .concours-card {
            background: linear-gradient(135deg, var(--success-color) 0%, #218838 100%);
            backdrop-filter: blur(10px);
            padding: 40px;
            border-radius: 15px;
            max-width: 600px;
            margin: 0 auto;
            border: 1px solid rgba(252, 252, 252, 0.2);
        }
        
        .concours-title {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 20px;
        }
        
        .concours-text {
            font-size: 1.1rem;
            margin-bottom: 30px;
            opacity: 0.9;
        }
        
        .concours-btn {
            display: inline-block;
            background: white;
            color: var(--primary-color);
            padding: 14px 35px;
            text-decoration: none;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
        }
        
        .concours-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0,0,0,0.3);
            color: var(--primary-color);
            text-decoration: none;
        }
        
        /* Important Notes */
        .notes-section {
            padding: 60px 0;
            background: var(--light-bg);
        }
        
        .notes-card {
            background: var(--card-bg);
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 8px 25px rgba(0,0,0,0.08);
            border-left: 5px solid var(--warning-color);
            max-width: 900px;
            margin: 0 auto;
        }
        
        .notes-title {
            color: var(--secondary-color);
            font-size: 1.5rem;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .notes-title i {
            color: var(--warning-color);
        }
        
        .notes-list {
            list-style: none;
        }
        
        .note-item {
            padding: 12px 0;
            border-bottom: 1px solid #eee;
            display: flex;
            align-items: flex-start;
            gap: 15px;
        }
        
        .note-item:last-child {
            border-bottom: none;
        }
        
        .note-item i {
            color: var(--warning-color);
            margin-top: 3px;
            flex-shrink: 0;
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.2rem;
            }
            
            .section-title {
                font-size: 1.8rem;
            }
            
            .options-grid {
                grid-template-columns: 1fr;
            }
            
            .process-step {
                flex-direction: column;
                text-align: center;
                gap: 15px;
            }
            
            .content-card,
            .option-card,
            .notes-card {
                padding: 20px;
            }
            
            .concours-card {
                padding: 30px 20px;
            }
        }
        
        @media (max-width: 480px) {
            .hero-title {
                font-size: 1.8rem;
            }
            
            .hero-subtitle {
                font-size: 1.1rem;
            }
            
            .section-title {
                font-size: 1.5rem;
            }
        }