.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  }
  
  .fade-in.show {
    opacity: 1;
    transform: translateY(0);
  }
  
  .fade-in-side {
    opacity: 0;
    transform: translateX(-20px); /* Glisse depuis la gauche */
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  }
  
  .fade-in-side.show {
    opacity: 1;
    transform: translateX(0); /* Reprend sa position normale */
  }