#sidebar {
    
    background-color: #003066;
    white-space:normal;
}

#sidebar .list-group-item {
    border-radius: 0;
    background-color: #003066;
    color: #fff;
    border-left: 0;
    border-right: 0;
    font-weight: 500;
    border-color: #002120;
    white-space: nowrap;
    text-decoration: none;
    transition: all 0.5s ease-out;
    white-space:normal;
}

/* highlight active menu */
#sidebar .list-group-item:not(.collapsed) {
    background-color: #003066;
}

/* closed state */
#sidebar .list-group .list-group-item[aria-expanded="false"]::after {
  content: " \f0d7";
  font-family: FontAwesome;
  display: inline;
  text-align: right;
  padding-left: 5px;
  word-wrap: break-word;
}

/* open state */
#sidebar .list-group .list-group-item[aria-expanded="true"] {
  background-color: #003066;
}
#sidebar .list-group .list-group-item[aria-expanded="true"]::after {
  content: " \f0da";
  font-family: FontAwesome;
  display: inline;
  text-align: right;
  padding-left: 5px;
}

/* level 1*/
#sidebar .list-group .collapse .list-group-item  {
  padding-left: 20px;
}

/* level 2*/
#sidebar .list-group .collapse > .collapse .list-group-item {
  padding-left: 30px;
}

/* level 3*/
#sidebar .list-group .collapse > .collapse > .collapse .list-group-item {
  padding-left: 40px;
}

@media (max-width:48em) {
    /* overlay sub levels on small screens */
    #sidebar .list-group .collapse.in, #sidebar .list-group .collapsing {
        position: absolute;
        z-index: 1;
        width: 190px;
    }
    #sidebar .list-group > .list-group-item {
        text-align: center;
        padding: .75rem .5rem;
        min-width: 39px;
    }
    /* hide caret icons of top level when collapsed */
    #sidebar .list-group > .list-group-item[aria-expanded="true"]::after,
    #sidebar .list-group > .list-group-item[aria-expanded="false"]::after {
        display:none;
    }
}

/* change transition animation to width when entire sidebar is toggled */
#sidebar.collapse {
  -webkit-transition-timing-function: ease;
       -o-transition-timing-function: ease;
          transition-timing-function: ease;
  -webkit-transition-duration: .2s;
       -o-transition-duration: .2s;
          transition-duration: .2s;
}

#sidebar.collapsing {
  opacity: 0.8;
  width: 0;
  -webkit-transition-timing-function: ease-in;
       -o-transition-timing-function: ease-in;
          transition-timing-function: ease-in;
  -webkit-transition-property: width;
       -o-transition-property: width;
          transition-property: width;

}