Fix: Correct CSS import paths - use index.css instead of non-existent DarkMode.css

Author: Test

src/components/Projects/WBS/WBSDetail/EditTask/EditTaskModal.jsx

@@ -19,7 +19,7 @@ import { toast } from 'react-toastify';
 import UserSearch from './UserSearch';
 import UserTag from './UserTag';
 import ReadOnlySectionWrapper from './ReadOnlySectionWrapper';
-import '../../../../Header/DarkMode.css';
+import '../../../../Header/index.css';
 import styles from '../wbs.module.css';
 import TagsSearch from '../components/TagsSearch';
 

src/components/Reports/LostTime/EditHistoryModal.jsx

@@ -7,7 +7,7 @@ import moment from 'moment';
 import { isEmpty } from 'lodash';
 import { deleteTimeEntry, editTimeEntry } from '~/actions/timeEntries';
 import './EditHistoryModal.css';
-import '../../Header/DarkMode.css'
+import '../../Header/index.css'
 import { toast } from 'react-toastify';
 
 function EditHistoryModal(props) {