.nav-link {

    position: relative;

    transition: all 0.2s ease;

}



/* hover: sottolineato */

.nav-link:hover {

    color: #df1e00;

}



.nav-link:hover::after {

    content: "";

    position: absolute;

    left: 0;

    bottom: -3px;

    width: 100%;

    height: 2px;

    background-color: #df1e00;

}



/* link attivo */

.nav-link.active {

    color: #df1e00 !important;

}



/* underline anche per attivo */

.nav-link.active::after {

    content: "";

    position: absolute;

    left: 0;

    bottom: -3px;

    width: 100%;

    height: 2px;

    background-color: #df1e00;

}



.nav-flag img {

  transition: transform 0.2s ease;

  cursor: pointer;

}



.nav-flag img:hover {

  transform: scale(1.2);

}