Folder Structure

/component-library
  /src
    /components
      /Grid
        - Grid.js
        - Grid.module.css  ✅ Scoped styles
      /Accordion
        - Accordion.js
        - Accordion.module.css  ✅ Scoped styles
      /Button
        - Button.js
        - Button.module.css  ✅ Scoped styles
    /styles
      - global.css       ✅ Global styles
      - variables.css    ✅ Design tokens (colors, spacing)
      - mixins.css       ✅ Reusable CSS utilities