* chore: migrate PostCSS configuration to v4
* chore: update dependencies in package.json and package-lock.json
- Bump versions for autoprefixer, postcss, postcss-cli, prettier, and tailwindcss.
- Remove unused dependencies to streamline the project.
* chore: add @tailwindcss/postcss and update package-lock.json
* fix: update import paths in CSS files for consistency
* fix: change prefix from `hx-` to `hx:`
* chore: migrate primary color theme variables to CSS
* fix: remove unnecessary text decoration property from anchor styles in typography CSS
* fix: update CSS styles for improved consistency and clarity across components
* chore: clean up package.json and package-lock.json, remove unused dependencies, and update CSS imports for better organization
* fix: bulk replace prefix `hx-` with `hx:`
* fix: update tailwind css prefix
* fix: styling consistent issues
- steps counter fix in v4
- removed tailwind.css
- update hr border colors
- fix button cursor in v4
- fix border colors in various places
* fix: update class prefixes for consistency in menu and sidebar components
* fix: refine CSS classes and transitions for navbar and sidebar components
- Updated hamburger menu styles for improved animation and structure.
- Adjusted sidebar transition duration for smoother effects.
- Standardized class prefixes for consistency across components.
* fix: update border color in hero badge component for improved styling consistency
* fix: update tab button cursor style for improved user interaction
* chore: recompile css
* fix: dark mode color not applied for before / after elements
* fix: docs navigation
* chore: recompile CSS
* chore: update Tailwind CSS and PostCSS dependencies to version 4.0.17, recompile CSS, and add safelist
* fix: typo in class name and add back decoration-from-font for typography a tags
* fix: update class syntax for Tailwind CSS compatibility in mermaid code block
* chore(css): improve not-prose tags styling
* fix: typo
* chore(style): improve appearance in prose
* feat: support icon in callout shortcode
* chore: add RSS badge to blog list page
* chore: run build:css
* chore: run build:css
* chore: remove unused CSS
* chore: add footer.enable explicitly to config
* chore: use `where` pseudo class for more prose elements
* chore: run build:css
* chore: remove blank space
* chore: rebuild css
* chore: update figure css
