During December 2024, this developer focused on enhancing the DBodies/project-Group-03 repository by building a robust, user-facing header system. The work centered on developing a new header component with responsive layout and navigation styling, ensuring consistent appearance and usability across all pages, particularly on large screens. Using CSS, HTML, and SVG, the developer implemented a menu icon sprite and refined the header’s partial styling to improve user experience. Attention to detail was demonstrated by addressing a minor HTML syntax issue, maintaining valid markup. The contributions emphasized responsive design principles and code traceability, resulting in a maintainable and adaptable front-end solution.