.header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 70px;
            background: white;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
        }
        
        .header-left {
            display: flex;
            align-items: center;
            gap: 20px;
        }
        
        .text-logo {
            font-size: 24px;
            font-weight: 700;
            letter-spacing: 1px;
        }
        
        .text-logo .remi {
            color: #2c3e50;
        }
        
        .text-logo .lede {
            color: #6c9bd1;
            font-weight: 400;
        }
        
        .page-title {
            font-size: 18px;
            font-weight: 600;
            color: #2c3e50;
            margin-left: 20px;
            padding-left: 20px;
            border-left: 1px solid #e9ecef;
        }
        
        .header-right {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        /* Case Code Promo */
        .promo-code-container {
            position: relative;
            display: flex;
            align-items: center;
        }

        .promo-code-input {
            padding: 8px 12px;
            border: 1px solid #e9ecef;
            border-radius: 6px;
            background: #f8f9fa;
            color: #2c3e50;
            font-size: 13px;
            font-weight: 500;
            text-align: center;
            transition: all 0.3s ease;
            outline: none;
        }

        .promo-code-input:focus {
            border-color: #6c9bd1;
            box-shadow: 0 2px 8px rgba(108, 155, 209, 0.1);
            background: white;
        }

        .promo-code-input::placeholder {
            color: #6c757d;
            font-style: italic;
        }

        .promo-code-input[readonly] {
            cursor: default;
        }

        .back-btn {
            padding: 8px 16px;
            background: #FFBD59;
            color: #2c3e50;
            border: none;
            border-radius: 6px;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .back-btn:hover {
            background: #FF9A56;
            transform: translateY(-1px);
        }

        /* Sélecteur de langue */
        .language-selector {
            position: relative;
            display: flex;
            align-items: center;
        }

        .language-dropdown {
            position: relative;
            cursor: pointer;
        }

        .current-language {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 12px;
            border: 1px solid #e9ecef;
            border-radius: 6px;
            background: white;
            transition: all 0.3s ease;
        }

        .current-language:hover {
            border-color: #6c9bd1;
            box-shadow: 0 2px 8px rgba(108, 155, 209, 0.1);
        }

        .flag-icon {
            width: 20px;
            height: 15px;
            border-radius: 2px;
            display: inline-block;
            background-size: cover;
            background-position: center;
        }

        .flag-fr {
            background-image: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjQiIGhlaWdodD0iMTgiIHZpZXdCb3g9IjAgMCAyNCAxOCIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KPHJlY3Qgd2lkdGg9IjgiIGhlaWdodD0iMTgiIGZpbGw9IiMwMDI2NTQiLz4KPHJlY3QgeD0iOCIgd2lkdGg9IjgiIGhlaWdodD0iMTgiIGZpbGw9IndoaXRlIi8+CjxyZWN0IHg9IjE2IiB3aWR0aD0iOCIgaGVpZ2h0PSIxOCIgZmlsbD0iI0VGMDI0QyIvPgo8L3N2Zz4K');
        }

        .flag-en {
            background-image: url('data:image/svg+xml;base64,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');
        }

        .dropdown-arrow {
            width: 0;
            height: 0;
            border-left: 4px solid transparent;
            border-right: 4px solid transparent;
            border-top: 4px solid #6c757d;
            transition: transform 0.3s ease;
        }

        .language-options {
            position: absolute;
            top: 100%;
            right: 0;
            background: white;
            border: 1px solid #e9ecef;
            border-radius: 6px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: all 0.3s ease;
            min-width: 120px;
            z-index: 1001;
        }

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

        .language-dropdown:hover .dropdown-arrow {
            transform: rotate(180deg);
        }

        .language-option {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 15px;
            cursor: pointer;
            transition: background-color 0.2s ease;
            font-size: 14px;
            border: none;
            background: none;
            width: 100%;
            text-align: left;
        }

        .language-option:hover {
            background-color: #f8f9fa;
        }

        .language-option.active {
            background-color: #6c9bd1;
            color: white;
        }
        
        .user-info {
            display: flex;
            align-items: center;
            gap: 15px;
            font-size: 14px;
            color: #6c757d;
        }
        
        .account-btn {
            padding: 8px 16px;
            background: #6c9bd1;
            color: white;
            border: none;
            border-radius: 6px;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        
        .account-btn:hover {
            background: #5a8cc2;
            color: white;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(108, 155, 209, 0.3);
        }

        .logout-btn {
            padding: 8px 16px;
            background: #FFBD59;
            color: #2c3e50;
            border: none;
            border-radius: 6px;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .logout-btn:hover {
            background: #2c3e50;
            color: white;
            transform: translateY(-1px);
        }
        
        .datetime {
            text-align: right;
        }
        
        .time {
            font-weight: 600;
            font-size: 16px;
            color: #2c3e50;
        }

        .menu-toggle {
            display: none;
        }
        @media (max-width: 768px) {
            .header-left .page-title {
                display: none;
            }
            
            .text-logo {
                font-size: 20px;
            }
            
            .welcome-section h2 {
                font-size: 24px;
            }
            
            .welcome-text {
                font-size: 16px;
            }
            
            .apps-grid {
                grid-template-columns: 1fr;
            }

            .documentation-grid {
                grid-template-columns: 1fr;
            }

            .documentation-section {
                padding: 25px;
            }
            
            .quick-actions {
                justify-content: center;
            }

            .catalogue-buttons {
                flex-direction: column;
                gap: 8px;
            }

            .catalogue-btn {
                padding: 10px 16px;
                font-size: 13px;
            }

            .language-selector {
                order: -1;
            }

            .promo-code-container {
                order: -2;
            }

            .promo-code-input {
                width: 100px;
                font-size: 12px;
            }

            .user-info {
                gap: 10px;
            }

            .footer-social {
                margin-top: 15px;
                justify-content: center;
            }
        }