app/css/sidebar.css
.sidebar a {
    text-decoration: none;
    transition: all 0.6s ease;
}

.sidebar .navbar_icon {
    background-repeat: no-repeat;
    width: 2.5em;
    height: 2.5em;
    background-size: 90%;
    cursor: pointer;
    background-position: center;
    padding: 0.75em 0 0.75em 0;
}

.side_toolbar {
    overflow: auto;
    display: flex;
    transform: all 300ms;
    position: absolute;
    top: 1.85em;
    right: 0;
    z-index: 1999999;
}

#side_toolbar[toggled=true] {
    min-width: 20em;
    max-width: 20em;
}

#side_toolbar[toggled=false] {
    max-width: 0;
}

.sidebar_section {
    padding: 1.25em;
    /* flex: 1; */
   
    justify-content: space-around;
}

.sidebar .selected_section {
    border-radius: 5px;
    background-color: var(--main-emphasis-color);

}

.sidebar>.column {
    width: 100%;
    overflow-y:auto;
}

.sidebar h2, .sidebar h1 {
    color: var(--text-on-foreground-color);
    text-align: center;
}

/* -------------
  Sidebar
  ----------------*/

.right_toolbar {
    pointer-events: none;
}

.right_toolbar>.sidebar-nav {
    pointer-events: none;
}

.right_toolbar * {
    pointer-events: all;
}
.sidebar_close_button{
    position: absolute;
    bottom: 3em;
    width: 100%;
    padding: 1em;
    
}

.sidebar {
    width: 2.5em;
    height: 100%;
    top: 1.4em;
    overflow: hidden;
    background-color: var(--main-color);
    transform: translateZ(0);
    visibility: visible;
    backface-visibility: hidden;
    background-color: var(--main-color);
    position: fixed;
    z-index: var(--z-index-sidebar);
}

.sidebar header {
    color: white;
    width: 100%;
    display: block;
    padding: 0.75em 1em;
}

/* -------------
  Sidebar Nav
  ----------------*/

.sidebar-nav {
    padding-top: 2em;
    height: 100%;
    font-weight: 400;
    font-size: 1.2em;
    overflow: auto;
    padding-bottom: 6em;
    z-index: 9;
    overflow: hidden;
    -webkit-overflow-scrolling: touch;
    /* -------------
    Chev elements
    ----------------*/
    /* -------------
    Nav-Flyout
    ----------------*/
    /* -------------
    Hover
    ----------------*/
}

.visible_fade_in {
    animation: fadein 1s;
}

.sidebar .menu_filler {
    text-indent: -1000%;
    height: 2.4em;
    user-select: none;
}

.sidebar-nav ul {
    list-style: none;
    display: block;
    padding: 0;
    margin: 0;
}

.sidebar-nav ul li {
    margin-left: 0;
    padding-left: 0;
    display: inline-block;
    width: 100%;
    /* -------------
    Sidebar: icons
    ----------------*/
}

.sidebar-nav ul li a {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.75em;
    padding: 1.05em 1em;
    position: relative;
    display: block;
}

.sidebar-nav ul li i {
    font-size: 1.8em;
    padding-right: 0.5em;
    width: 9em;
    display: inline;
    vertical-align: middle;
}

.sidebar-nav .nav-flyout {
    padding-top: 1em;
    position: absolute;
    background-color: var(--main-color);
    z-index: 9;
    left: 2.5em;
    top: 0;
    height: 100vh;
    transform: translateX(100%);
    transition: all 0.5s ease;
}