use ck editor in dark mode. works perfectly in light mode

Question

I am beginner in vue and i want to use ck editor in dark mode it works perfectly in light mode but i am not able to make it in dark mode.

documentation link from where i am checking. following are the component of vue.js

<template>
  
      <div
        style="
          width: 586px;
          height: auto;
        "
      >
        <ckeditor 
          :editor="editor"
          v-model="editorData"
          :config="editorConfig"
             
        >
</ckeditor>
      </div>

   
</template>

<script>
import ClassicEditor from "@ckeditor/ckeditor5-build-classic";
export default {
  name: "ModalMarket",
  data() {
    return {
      editor: ClassicEditor,
      editorConfig: {},

    };
  },
};
</script>