Fix Tailwind v4 CLI content scanning and CSS generation
- Add @source directive to input.css to scan HTML files in _build directory
- Remove explicit --content flags from dune rules (now handled by @source)
- Add comprehensive @theme definition with colors, spacing, typography, borders, and shadows
- Resolve issue where Tailwind v4 CLI ignores files in .gitignored directories
The examples now properly generate all required Tailwind CSS classes including:
- Colors: bg-gray-50, text-blue-600, text-gray-800, etc.
- Spacing: p-2, mb-1, mt-2, max-w-42, etc.
- Typography: font-bold, font-semibold
- Effects: shadow-sm, rounded-lg, rounded-sm
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>