.sidebar-nav {
    background: #212529;
}

.sidebar-nav ul {
    padding: 0;
    margin: 0;
    list-style: none;
}

.sidebar-nav .metismenu {
    background: #212529;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
}

.sidebar-nav .metismenu li+li {
    margin-top: 5px;
}

.sidebar-nav .metismenu li:first-child {
    margin-top: 5px;
}

.sidebar-nav .metismenu li:last-child {
    margin-bottom: 5px;
}

.sidebar-nav .metismenu>li {
    /*    -webkit-box-flex: 1;
    -ms-flex: 1 1 0%;
    flex: 1 1 0%;*/
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    position: relative;
}

.sidebar-nav .metismenu a {
    position: relative;
    display: block;
    padding: 13px 15px;
    color: #adb5bd;
    outline-width: 0;
    transition: all .3s ease-out;
}

.sidebar-nav .metismenu ul a {
    padding: 10px 15px 10px 30px;
}

.sidebar-nav .metismenu ul ul a {
    padding: 10px 15px 10px 45px;
}

.sidebar-nav .metismenu a:hover,
.sidebar-nav .metissmenu a:focus,
.sidebar-nav .metismenu a:active {
    color: #e5571e;
    text-decoration: none;
}

.metismenu .arrow {
    float: right;
    line-height: 1.42857;
}

*[dir="rtl"] .metismenu .arrow {
    float: left;
}

.metismenu .plus-times {
    float: right;
}

*[dir="rtl"] .metismenu .plus-times {
    float: left;
}

.metismenu .active>a>.fa.plus-times {
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
}

.metismenu .plus-minus {
    float: right;
}

*[dir="rtl"] .metismenu .plus-minus {
    float: left;
}

.metismenu .collapse {
    display: none;
}

.metismenu .collapse.in {
    display: block;
}

.metismenu .collapsing {
    position: relative;
    height: 0;
    overflow: hidden;
    -webkit-transition-timing-function: ease;
    -o-transition-timing-function: ease;
    transition-timing-function: ease;
    -webkit-transition-duration: .35s;
    -o-transition-duration: .35s;
    transition-duration: .35s;
    -webkit-transition-property: height, visibility;
    -o-transition-property: height, visibility;
    transition-property: height, visibility;
}

.metismenu .has-arrow {
    position: relative;
}

.metismenu .has-arrow::after {
    position: absolute;
    content: '';
    width: .5em;
    height: .5em;
    border-width: 0 0 1px 1px;
    border-style: solid;
    border-color: initial;
    right: 1em;
    -webkit-transform: rotate(-45deg) translate(0, -50%);
    -ms-transform: rotate(-45deg) translate(0, -50%);
    -o-transform: rotate(-45deg) translate(0, -50%);
    transform: rotate(-45deg) translate(0, -50%);
    -webkit-transform-origin: top;
    -ms-transform-origin: top;
    -o-transform-origin: top;
    transform-origin: top;
    top: 50%;
    -webkit-transition: all .3s ease-out;
    -o-transition: all .3s ease-out;
    transition: all .3s ease-out;
}

*[dir="rtl"] .metismenu .has-arrow::after {
    right: auto;
    left: 1em;
    -webkit-transform: rotate(223deg) translate(0, -50%);
    -ms-transform: rotate(223deg) translate(0, -50%);
    -o-transform: rotate(223deg) translate(0, -50%);
    transform: rotate(223deg) translate(0, -50%);
}

.metismenu .active>.has-arrow::after,
.metismenu .has-arrow[aria-expanded="true"]::after {
    -webkit-transform: rotate(-223deg) translate(0, -50%);
    -ms-transform: rotate(-223deg) translate(0, -50%);
    -o-transform: rotate(-223deg) translate(0, -50%);
    transform: rotate(-223deg) translate(0, -50%);
}