.container-main {
    flex: 1;
    padding-right: 1em;
    margin-left: 1em;
    padding-bottom: 2em;
    height: 100vh;
    background-color: var(--background-grey);
    overflow-y: auto;
    overflow-x: auto;
}

/* Reappearing the sidebar on toggle button click */
.nav-bar-panel {
  height: 100vh;
  position: relative;
  min-width: 20em;
  width: 20em;
  background-color: var(--background-nav-grey);
  z-index: 3;
  transition: .2s ease;
  padding-left: 1em;
  overflow-y: hidden;
  overflow-x: hidden;
}

  /* 80px and its content aligned to centre. Pushing it off the screen with the
       negative left margin
    */

  .nav-bar-panel .menu-header {
    visibility: visible;
    white-space: nowrap;
  }

  .nav-bar-panel .btn-menu .menu-header {
    visibility: visible;
    white-space: nowrap;
  }

  .nav-bar-panel.collapsed {
    min-width: 6em;
    width: 6em;
  }

    .nav-bar-panel.collapsed .btn-nav-toggle {
      margin-left: 3em;
    }

    .nav-bar-panel.collapsed .menu-header {
      visibility: collapse;
    }

  .nav-bar-panel .btn-menu:hover {
    color: var(--primary) !important;
    cursor: pointer;
  }

.btn-nav-toggle {
  position: fixed;
  left: -2.3em;
  background-color: var(--sidebar-button-grey);
  width: 1.4em;
  height: 1.4em;
  margin-left: 13.6em;
  transition: margin-left .2s ease;
  padding-left: 0.16em;
}

.nav-header {
  display: inline-flex;
  justify-content: start;
  flex-direction: row;
  align-items: center;
  width: 20em;
  height: var(--nav-header-size);
  overflow-x: hidden;
  overflow-y: hidden;
}

.nav-container {
  height: calc(100vh - var(--nav-header-size));
  padding-right: 1em;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
}

.btn-disabled, btn-disabled:hover {
  color: var(--sidebar-button-grey) !important;
  cursor: default !important;
}

.btn-menu {
  margin: 0;
  padding: 0;
  border: none;
  outline: none;
  background: none;
  align-items: center;
}

.btn-bg-grey {
  background-color: var(--sidebar-button-grey);
}