.sidepanel {
    width: 0;
    position: fixed;
    z-index: 3;
    height: 100vh;
    top: 0;
    left: 0;
    background-color: #212f3c;
    overflow-x: hidden;
    transition: 0.5s;
    padding-top: 60px;
}

.sidepanel a {
    padding: 8px 8px 8px 32px;
    text-decoration: none;
    font-size: 18px;
    color: #818181;
    display: block;
    transition: 0.3s;
}

.sidepanel a:hover {
    color: #f1f1f1;
}

.sidepanel .closebtn {
    position: absolute;
    top: 0;
    right: 25px;
    font-size: 36px;
    z-index: 4;
}
/* 
.openbtn {
    font-size: 20px;
    cursor: pointer;
    background-color: #111;
    color: white;
    padding: 10px 15px;
    border: none;
}

.openbtn:hover {
    background-color: #444;
} */


ul.sidebar-menu {
    margin: 0;
    padding: 0;
    max-width: 400px;
    list-style: none;
    list-style-type: none;
}

.sidebar-menu li a span {
    margin-right: 20px;
    /* color: #fff; */
}

.sidebar-menu li a {
    padding: 10px 15px;
    display: block;
    text-decoration: none;
}

.sidebar-menu li a:hover {
    background-color: #52565d;
    padding: 10px 25px;
    display: block;
    text-decoration: none;
    color: #fff;
}

li.have-children ul {
    padding: 0px;
}

li.have-children ul li a {
    background-color: #3c3636;
    padding-left: 10px 10px;
    font-size: 0.9rem;
    line-height: 1.5rem;
}

li.have-children ul li a:hover {
    color: #fff;
    padding-left: 10px 10px;
}

li.have-children,
li {
    position: relative;
}

.have-children span::after {
    position: absolute;
    right: 30px;
    content: "\f054";
    color: #fff;
    transition: all .5s;
}

li.active.have-children span::after {
    -moz-transform: rotate(90deg);
    -o-transform: rotate(90deg);
    -webkit-transform: rotate(90deg);
    transform: rotate(90deg);
}

.sidebar-menu .have-children>ul {
    display: none;
}