Update the BLT Blog to visually match the main website blog. Ensure the theme, layout, and style are consistent with the main site. Additionally, migrate all posts from the main website blog into this repository, preserving formatting and content accuracy.

Acceptance Criteria:

• Blog styling and layout match the main website.
• All existing posts from the main website are available and correctly formatted in this blog.
• All new and old posts should display properly after migration.