/* Styles pour le sélecteur de backend */
.backend-selector {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.backend-btn {
    flex: 1;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.backend-btn:hover {
    border-color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
}

.backend-btn.active {
    background: linear-gradient(135deg, #667eea15, #764ba215);
    border-color: #667eea;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.2);
}

.backend-btn .backend-desc {
    font-size: 11px;
    color: #666;
    margin-top: 5px;
    display: block;
}