@eugene-larychev/or-wrapper/tools/vue.config.js

module.exports = {
  css: {
    loaderOptions: {
      sass: {
        data: `
          @import "@/scss/_variables.scss";
        `
      },
      css: {
        data: `@import "~@eugene-larychev/or-wrapper/ui-components/dist/or-ui.css;`
      }
    }
  }
};