refactor: replace hard-coded theme colors

[rohit-singh121]

Description

Replaced appropriate hard-coded theme colors with reusable CSS theme variables.

Changes

• Added reusable primary, success, info, and light text color variables.
• Replaced repeated hard-coded color values with CSS variables.
• Added RGB variables for colors used with rgba().
• Preserved special-purpose colors and existing visual behavior.

Related Issue

Closes #643

[deepsource-io]

DeepSource Code Review

We reviewed changes in 0eed0f7...1e5eb88 on this pull request. Below is the summary for the review, and you can see the individual issues we found as inline review comments.

See full review on DeepSource ↗

PR Report Card

Overall Grade

Security   Reliability   Complexity   Hygiene

Code Review Summary

Analyzer	Status	Updated (UTC)	Details
JavaScript		Oct 8, 2026 1:16p.m.	Review ↗
Secrets		Oct 8, 2026 1:16p.m.	Review ↗

---

Important

AI Review is run only on demand for your team. We're only showing results of static analysis review right now. To trigger AI Review, comment @deepsourcebot review on this thread.