.side-menu {
    width: 200px;
    position: absolute;
    background-color: rgb(108, 117, 125);
    top: 56px;
    left: 0;
    bottom: 0;
}

.page-with-side-menu {
    position: absolute;
    top: 56px;
    left: 200px;
    right: 0;
    bottom: 0;
    padding: 10px;
    overflow-y: auto;
    overflow-x: hidden;
}

.side-menu-item {
    display: block;
    color: #ffffff !important;
    border-bottom: 1px solid #ffffff;
    padding: 10px 0;
    text-align: center;
}

.active-side-menu, .side-menu-item:hover {
    background-color: rgb(52, 58, 64);
    text-decoration: none;
}