.ui-autocomplete {
    z-index: 9999999 !important;
}
html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

    /*  modo oscuro */
    body.dark-mode {
        background-color: #1a1a1a;
        color: #ffffff;
    }


.dark-mode .card-header {
    background-color: #343a40; 
    color: #ffffff; 
}

/*  modo oscuro barra  */
.navbar-dark .navbar-nav .nav-link {
    color: #ffffff; 
}

    .navbar-dark .navbar-nav .nav-link:hover, .navbar-dark .navbar-nav .nav-link:focus {
        color: #ffffff; 
    }

.navbar-dark .navbar-toggler-icon {
    background-color: #ffffff; 
}

/*  modo oscuro tablas */
.table-dark {
    color: #ffffff; 
    background-color: #343a40; 
}

    .table-dark th, .table-dark td, .table-dark thead th {
        border-color: #ffffff; 
    }














.thumbnail {
    position: relative;
    z-index: 0;
}

    .thumbnail:hover {
        background-color: transparent;
        z-index: 50;
    }

    .thumbnail span {
        /*CSS for enlarged image*/
        position: absolute;
        background-color: silver;
        padding: 5px;
        left: -100px;
        border: 1px dashed gray;
        visibility: hidden;
        color: black;
        text-decoration: none;
        max-width:200px;
        max-height: 200px;
    }

        .thumbnail span img {
            /*CSS for enlarged image*/
            border-width: 0;
            padding: 2px;
        }

    .thumbnail:hover span {
        /*CSS for enlarged image on hover*/
        visibility: visible;
        top: 0;
        left: 60px; /*position where enlarged image should offset horizontally */
    }