:root {
            --color-primary: #1e1b4b;
            --color-border: #4e49a1;
        }
        
        body {
            background-color: #f8f9fa;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        .faq-title {
            color: var(--color-primary);
            font-weight: 700;
            margin-bottom: 2rem;
            text-align: center;
            font-size: 2.5rem;
        }
        
        .accordion-item {
            border: 1px solid var(--color-border);
            border-radius: 10px;
            margin-bottom: 1rem;
            overflow: hidden;
        }
        
        .accordion-button {
            background-color: white;
            color: var(--color-primary);
            font-weight: 600;
            padding: 1.25rem;
        }
        
        .accordion-button:not(.collapsed) {
            background-color: var(--color-primary);
            color: white;
            box-shadow: none;
        }
        
        .accordion-button:focus {
            box-shadow: 0 0 0 0.25rem rgba(30, 27, 75, 0.25);
        }
        
        /* Solution alternative pour les icônes */
        .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%231e1b4b' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
        }
        
        .accordion-button:not(.collapsed)::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23ffffff' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
        }
        
        .accordion-body {
            padding: 1.5rem;
            background-color: #fafafa;
            border-top: 1px solid var(--color-border);
        }
        
        @media (max-width: 768px) {
            .faq-title {
                font-size: 2rem;
            }
            
            .accordion-button {
                padding: 1rem;
                font-size: 1rem;
            }
        }