added design styles for home page

[lourw]

:construction_worker: Changes

Added styles to match the design of the home page with the low fidelity mockups

Closes #27

:flashlight: Testing Instructions

N/A

:white_check_mark: Checklist

• [X] I have pulled the most recent changes from the main branch into my feature branch
• [X] My code runs locally after pulling from main
• [X] I have tested any new functionality locally (either manually or with unit tests)
• [X] I have commented parts of my code that may be difficult to understand

[lourw]