Admin UI Shell Redesign

Review Request #10332 — Created Nov. 22, 2018 and updated — Latest diff uploaded

Information

Review Board
master
81a83f6...

Reviewers

Update the Admin Shell UI to a more modern look in accordance with
the provided mockup. This redesign updates the color schemes and
makes UI elements more flat and readable. No major functionality
is impacted and changes are visual in nature.

Manual testing of updated pages and tabbed navbar.