.nav {
    min-width: 200px;
    max-width: 200px;
}
.nav-item {
    border-left: 1px solid gray;
    border-right: 1px solid gray;
    border-bottom: 1px solid gray;
    min-height: 5rem;
    padding: 0.5rem;
    color: #494949;
}

.nav-item.active{
    border-left: 1px solid gray;
    border-right: 1px solid gray;
    border-bottom: 1px solid gray;
    background-color: rgb(17, 157, 255);
    color: white;
}

.nav-item a{
    font-size: 1.5rem;
}

.nav-item.active a{
    color: white;
}