/* Side bar style */

#sidebar .list-group {
    border: none;
}

#sidebar .list-group-item {
    font-size: 0.8em;
    border-radius: 0;
    /*background-color: #333;*/
    background-color: #fbfbfb;
    /*color: #ccc;*/
    color: #424040;
    /*border-color: #2c2c2c;*/
    border-color: #f1f1f1;
    border-left: 0;
    border-right: 0;
    padding-left: 10px;
    white-space: nowrap;
}

#sidebar .list-group .active {
    background-color: #f1f1f1;
    color: #ff4400;
}

#sidebar .list-group-item:hover {
    color: #ff4400;
    font-weight: bold;
}

/* highlight active menu */

#sidebar .list-group-item:not(.collapsed) {
    /*background-color: #222;*/
}

/* 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;
}

/* open state - selected item */

#sidebar .list-group .list-group-item[aria-expanded="true"] {
    background-color: #4b5257;
    color: #f29916;
    font-weight: bold;
}

#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;
    background-color: #e6e6e6;
}

/* level 2*/

#sidebar .list-group .collapse > .collapse .list-group-item {
    padding-left: 30px;
    background-color: #d0d0d0;
}

/* level 3*/

#sidebar .list-group .collapse > .collapse > .collapse .list-group-item {
    padding-left: 40px;
    background-color: #cccccc;
}

@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;
    }
    /* 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 {
    transition-timing-function: ease;
    transition-duration: .2s;
}

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

}