AdminLTE Bootstrap Admin Dashboard Template is an open source including admin dashboard and control panel theme. It's built on top of Bootstrap, AdminLTE provides a range of responsive, reusable, and commonly used components.

How to download AdminLTE template?
First off, you need to download AdminLTE template at website https://adminlte.io
Next, Create a new ASP.NET MVC project, then copy the AdminLTE template into your ASP.NET MVC project.
Custom layout in asp.net mvc
To custom layout for ASP.NET MVC project, you can open _Layout file or create a new layout file.
The _Layout.cshtml file as same as MasterPage in ASP.NET WebForm.
Finally, Just copy all the html tags in the index.html file into _Layout.cshml in the View\Shared directory, and don't forget to include the css and js.
At the section that you want to render child component you should use the tag below.
@RenderBody()
This tag will render your child html content in the section you specified.
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