About
Provides specialized expertise for deep customization of the Bootstrap 5.3 framework, enabling developers to build unique themes and production-ready design systems. It offers detailed implementation patterns for overriding Sass defaults, managing runtime CSS variables, and configuring dark/light color modes with either data attributes or media queries. Beyond visual styling, the skill guides users through performance optimization strategies like selective imports and tree-shaking, ensuring that custom front-end implementations remain lean and efficient.