body{
    margin: 0;
    padding: 0;
}
#sidebar{
    background-color: rgb(96, 98, 98)!important;
    height: calc(100vh - 57px);
    width: 200px;
}
#sidebar a{
    color: #fff;
}
#sidebar a.active{
    text-decoration: underline;
}

@media (max-width: 767px){
    #sidebar{
        width: 50px;
    }

}
.main-content{
    max-height: calc(100vh - 57px);
    overflow: auto;
}