#plot-btn{
    display: block; /* Le bouton sera affiché comme un élément de type bloc */
    margin: 10px auto; /* Centrage horizontal */
    text-align: center; /* Centrage vertical */
  
}
#plot-btn:disabled{
    background-color: #ccc;
    cursor: not-allowed;
}
  .plot-handler {
    display: block;
    max-width:80% ;
    margin: 0 auto 20px auto; 
    justify-content: center;
  }
  .plot-handler img{
    display: block;
    margin: 0 auto;
  }

  .plot {
    border: 3px solid #333;
    max-width: 90%;
  }