Build custom responsive css for a Back-end Application

Have a data entry application(CRUD functionality) for which the look and feel needs to be revamped with the current industry standards . Application will have lot of form fields which would vary from 2- 40 depending on the screen and followed by the search result which will once again vary from 2 - 40 depending on the screen. Please don't bid if you cannot provide results with high quality or agree with the below rules and also share any previous work or [login to view URL] feel free to bid more if you deliver high quality results Rules: All the rights and licences need to be transferred at end of the project. Should not use any other framework with licence issues. open source would be best. In case of any infringement later the freelance or the company is solely responsible.