Rebuild Tailwind CSS with full responsive utilities

The previously committed CSS files were nearly empty (1 line each).
This rebuild includes all responsive utility classes (md:flex, md:block,
md:hidden, etc.) that are used in templates.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: etewiah