7fa60d9b07
- Cargo.toml: Add lightningcss 1.0.0-alpha.70 dep - src/css.rs: New module with minify_css() function. Uses StyleSheet::parse() + minify() + to_css() pipeline. 3 unit tests: whitespace removal, comment removal, selector merge. - src/main.rs: Integrate minification into copy_static_assets(). CSS files minified before writing; size delta logged. Result: style.css 5670→4165 bytes (~27% smaller)