Use a solid-center blue/teal Developer Board adaptation with metallic pins. Preserve navigation and document the custom Fluent asset.

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>

Co-authored-by: Copilot <copilot@github.com>
Copilot-Session: 1a905391-329b-4d9d-b1a1-8fea25ca88f8