Worked on the WordPress/gutenberg repository to address a styling inconsistency related to border-style handling when using CSS custom properties. Delivered a targeted patch that corrected false positives in border-style application, ensuring more reliable and consistent visual output across blocks and themes. The solution involved close collaboration with other contributors and a thorough code review process, focusing on improving the developer experience for theme authors. Utilized CSS and front end development skills to implement the fix, which reduced visual regressions and lowered the quality assurance effort required for future updates, ultimately enhancing styling correctness throughout the Gutenberg project.