body { font-size: .875rem; }
        .sidebar {
            position: fixed;
            top: 0;
            bottom: 0;
            left: 0;
            z-index: 100;
            padding: 48px 0 0; 
            box-shadow: inset -1px 0 0 rgba(0, 0, 0, .1);
        }
        .sidebar-sticky {
            position: relative;
            top: 0;
            height: calc(100vh - 48px);
            padding-top: .5rem;
            overflow-x: hidden;
            overflow-y: auto;
        }
        .navbar-brand {
            padding-top: .75rem;
            padding-bottom: .75rem;
            background-color: rgba(0, 0, 0, .25);
            box-shadow: inset -1px 0 0 rgba(0, 0, 0, .25);
        }