/* Styles pour appareils mobiles */
@media (max-width: 768px) {
  .top-header {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    overflow: hidden !important;
    opacity: 0 !important;
    position: absolute !important;
    top: -9999px !important;
  }
  
  .main-header-content {
    flex-direction: column;
    gap: 15px;
  }
  
  .search-section {
    max-width: 100%;
    margin: 0;
  }
  
  .header-actions {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  /* Ajoutez ici tous vos autres styles mobiles */
}