styling fixes and start of error states

[ZainabImadulla]

Description

[Link to Ticket](insert the link to your ticket inside the parenthesis here)

Please include a summary of the changes. If there were unexpected changes
to separate processes/components/dependencies, please explain why. Bullet list is fine!

Backend PRs:

• I updated relevant API documentation and tests

Frontend PRs:

Page route(and description of how to get desired flow if necessary)

Please include any relevant images of the changes here.

Did any new/other issues pop up?

No

Checklist

• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• New and existing unit tests pass locally with my changes