Named Grid Areas
Give a layout a readable map, then assign each item to a named region.
A two-column page map
heading
content
The container declares grid-template-areas. Each child uses a matching name such as grid-area: sidebar.
Keep areas rectangular
Every repeated area name must form one complete rectangle. A dot can represent an intentionally empty cell.
Named areas affect presentation only. Write heading, primary content, complementary content, and footer information in a logical source order first.