#main-sidebar-container {
  display: grid;
  grid-template-columns: auto;
  grid-template-areas: "main" "sidebar";
  grid-row-gap: 1rem;
}

#main-sidebar-container article {
  grid-area: main;
}

#main-sidebar-container aside {
  grid-area: sidebar;
}

@media (min-width: 1024px) {
  #main-sidebar-container {
    grid-template-columns: 224px auto;
    grid-template-areas: "sidebar main";
    grid-column-gap: 1rem;
  }
}