:root {
            --primary-blue: #005bac;         /* Bleu primaire */
            --secondary-blue: #0077cc;        /* Bleu secondaire */
            --light-blue: #e6f2ff;           /* Bleu très clair */
            --accent-blue: #003d7e;          /* Bleu foncé */
            --refund-orange: #d35400;        /* Orange pour remboursement */
            --white: #ffffff;                /* Blanc */
            --light-gray: #f8f9fa;           /* Gris très clair */
            --medium-gray: #e9ecef;          /* Gris moyen */
            --dark-gray: #495057;            /* Gris foncé */
            --text-color: #212529;           /* Couleur de texte principale */
            --success-color: #28a745;        /* Couleur de succès */
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, #f0f8ff 0%, #ffffff 100%);
            color: var(--text-color);
            line-height: 1.6;
            padding: 20px;
            min-height: 100vh;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: var(--white);
            border-radius: 12px;
            box-shadow: var(--shadow);
            overflow: hidden;
        }
        
        header {
            background: linear-gradient(120deg, var(--primary-blue), var(--accent-blue));
            color: var(--white);
            padding: 40px 30px;
            text-align: center;
        }
        
        header h1 {
            font-size: 2.5rem;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
        }
        
        header p {
            font-size: 1.2rem;
            opacity: 0.9;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .tabs {
            display: flex;
            background-color: var(--light-blue);
            border-bottom: 1px solid #ddd;
            flex-wrap: wrap;
        }
        
        .tab-btn {
            flex: 1;
            min-width: 250px;
            padding: 20px;
            background: none;
            border: none;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            color: var(--dark-gray);
            position: relative;
            overflow: hidden;
        }
        
        .tab-btn.active {
            background: var(--white);
            color: var(--primary-blue);
        }
        
        .tab-btn:not(.active):hover {
            background: rgba(255, 255, 255, 0.5);
        }
        
        .tab-btn::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--primary-blue);
            transform: scaleX(0);
            transform-origin: right;
            transition: var(--transition);
        }
        
        .tab-btn.active::after {
            transform: scaleX(1);
            transform-origin: left;
        }
        
        .document-container {
            display: none;
            padding: 40px;
            background: var(--white);
        }
        
        .document-container.active {
            display: block;
        }
        
        .document-header {
            text-align: center;
            margin-bottom: 40px;
            padding-bottom: 20px;
            border-bottom: 2px solid var(--light-blue);
        }
        
        .document-header h2 {
            font-size: 2.2rem;
            margin-bottom: 10px;
        }
        
        .document-body {
            max-width: 900px;
            margin: 0 auto;
        }
        
        .legal-card {
            background: var(--light-blue);
            border-left: 5px solid var(--primary-blue);
            padding: 25px;
            margin-bottom: 30px;
            border-radius: 0 8px 8px 0;
            box-shadow: var(--shadow);
        }
        
        .legal-card h4 {
            color: var(--primary-blue);
            margin-bottom: 15px;
            font-size: 1.4rem;
        }
        
        h3 {
            margin: 35px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--light-blue);
            font-size: 1.6rem;
        }
        
        ul {
            margin: 15px 0 25px 40px;
        }
        
        li {
            margin-bottom: 12px;
            position: relative;
        }
        
        li:before {
            content: "•";
            color: var(--primary-blue);
            font-weight: bold;
            display: inline-block;
            width: 1em;
            margin-left: -1em;
        }
        
        strong {
            color: var(--dark-gray);
        }
        
        .important-note {
            background: #fff8e6;
            border-left: 5px solid #ffc107;
            padding: 25px;
            margin: 40px 0;
            border-radius: 0 8px 8px 0;
        }
        
        .important-note h4 {
            color: #d35400;
            margin-bottom: 15px;
            font-size: 1.4rem;
        }
        
        .actions {
            display: flex;
            justify-content: center;
            gap: 20px;
            padding: 30px;
            background: var(--light-blue);
            border-top: 1px solid #ddd;
        }
        
        .btn {
            padding: 15px 30px;
            font-size: 1.1rem;
            font-weight: 600;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
            box-shadow: var(--shadow);
        }
        
        .btn-download {
            background: var(--success-color);
            color: var(--white);
        }
        
        .btn-download:hover {
            background: #219653;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(39, 174, 96, 0.4);
        }
        
        .btn-print {
            background: var(--primary-blue);
            color: var(--white);
        }
        
        .btn-print:hover {
            background: var(--accent-blue);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 91, 172, 0.4);
        }
        
        footer {
            text-align: center;
            padding: 30px;
            background: var(--accent-blue);
            color: var(--white);
            font-size: 0.95rem;
        }
        
        footer p {
            margin-bottom: 10px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }
        
        /* Styles spécifiques pour la section Remboursement */
        .refund-section {
            background: #fdf5ec;
            border-radius: 10px;
            padding: 30px;
            margin: 40px 0;
            border: 1px solid var(--refund-orange);
            position: relative;
            overflow: hidden;
        }
        
        .refund-section:before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 8px;
            height: 100%;
            background: var(--refund-orange);
        }
        
        .refund-header {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 25px;
        }
        
        .refund-header i {
            font-size: 2.5rem;
            color: var(--refund-orange);
        }
        
        .refund-table {
            width: 100%;
            border-collapse: collapse;
            margin: 25px 0;
            background: var(--white);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        
        .refund-table th {
            background: var(--refund-orange);
            color: var(--white);
            text-align: left;
            padding: 15px;
        }
        
        .refund-table td {
            padding: 15px;
            border-bottom: 1px solid #f0e6d8;
        }
        
        .refund-table tr:nth-child(even) {
            background-color: #fdf5ec;
        }
        
        .refund-table tr:hover {
            background-color: rgba(211, 84, 0, 0.05);
        }
        
        .refund-process {
            display: flex;
            justify-content: space-between;
            margin: 30px 0;
            flex-wrap: wrap;
        }
        
        .refund-step {
            flex: 1;
            min-width: 200px;
            text-align: center;
            padding: 20px;
            position: relative;
            background: var(--white);
            border-radius: 8px;
            box-shadow: var(--shadow);
        }
        
        .refund-step:not(:last-child):after {
            content: "→";
            position: absolute;
            right: -10px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 1.5rem;
            color: var(--refund-orange);
        }
        
        .refund-number {
            width: 40px;
            height: 40px;
            background: var(--refund-orange);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 15px;
            font-weight: bold;
        }
        
        .no-refund {
            background: #fef2f2;
            border-left: 4px solid #e74c3c;
            padding: 20px;
            border-radius: 0 8px 8px 0;
            margin: 25px 0;
        }
        
        .no-refund h4 {
            color: #e74c3c;
            margin-bottom: 10px;
        }
        
        /* Style pour l'en-tête de la section Remboursement */
        .refund-header h2 {
            color: var(--refund-orange);
        }
        
        @media (max-width: 768px) {
            .tabs {
                flex-direction: column;
            }
            
            .refund-process {
                flex-direction: column;
            }
            
            .refund-step {
                margin-bottom: 30px;
            }
            
            .refund-step:not(:last-child):after {
                content: "↓";
                right: 50%;
                top: auto;
                bottom: -25px;
                left: auto;
                transform: translateX(50%);
            }
            
            header {
                padding: 20px;
            }
            
            .document-container {
                padding: 25px;
            }
            
            .actions {
                flex-direction: column;
            }
        }