zdoc/assets/sass/pages/_list.scss

#list-main {
  display: flex;
  flex-direction: column;
  @include themify($themes) {
    background-color: themed('body-background-color');
  }
}

#list-menu {
  @include themify($themes) {
    border-right: 1px solid themed('border-line-color');
  }
}

#list-side {
  @include themify($themes) {
    border-left: 1px solid themed('border-line-color');
  }
}