CSS Language Server
February 6, 2025 ยท View on GitHub
You can leverage the Visual Studio Code CSS Language Server to enhance your development experience with support for CSS, LESS, and SCSS.

You can use it by following these instructions:
Once Visual Studio Code is installed, it will store the CSS language server in:
${BASE_DIR}/resources/app/extensions/css-language-features/server/dist/node/cssServerMain.js
After that you can create the CSS Language Server with the language server template:

LSP4IJ tries to generate the proper cssServerMain.js file path according to your OS, but you may have to adjust it in the command text field.