Aidistan contributed to the tabler/tabler repository by addressing a UI inconsistency in button typography. Focusing on front end development with CSS and SCSS, Aidistan refactored the button line-height calculations, replacing fixed values with rem-based relative units. This technical approach ensured that line heights now scale proportionally with font size across all button variants, supporting responsive design and improving visual consistency in different themes and layouts. The change reduced layout edge cases and enhanced accessibility, particularly at varying zoom levels. Aidistan’s work demonstrated a solid understanding of CSS typography and responsive design principles, delivering a targeted, maintainable solution within the codebase.