پروژه را در local و هم سرور اجرا کنید و view source هردو را در اینجا قرار بدید.

من از طریق این کد فایل های css v js رو در boundleConfig میخونم

public static void RegisterBundles(BundleCollection bundles)
        {
            bundles.Add(new ScriptBundle("~/Assets/js").Include(
                      "~/Assets/js/plugins/loaders/pace.min.js",
                      "~/Assets/js/core/libraries/jquery.min.js",
                      "~/Assets/js/core/libraries/bootstrap.min.js",
                      "~/Assets/js/plugins/loaders/blockui.min.js",
                      "~/Assets/js/core/libraries/jquery_ui/interactions.min.js",
                      "~/Assets/js/plugins/forms/selects/select2.min.js",
                      "~/Assets/js/plugins/forms/styling/uniform.min.js",
                      "~/Assets/js/plugins/forms/styling/switchery.min.js",
                      "~/Assets/js/plugins/forms/styling/switch.min.js",
                      "~/Assets/js/core/app.js",
                      "~/Assets/js/pages/form_checkboxes_radios.js",
                      "~/Assets/js/pages/form_select2.js",
                      "~/Assets/js/pages/layout_sidebar_sticky_native.js",
                      "~/Assets/js/plugins/uploaders/fileinput/plugins/purify.min.js",
                      "~/Assets/js/plugins/uploaders/fileinput/plugins/sortable.min.js",
                      "~/Assets/js/plugins/uploaders/fileinput/fileinput.min.js",
                      "~/Assets/js/pages/uploader_bootstrap.js",
                      "~/Assets/js/plugins/forms/tags/tagsinput.min.js",
                      "~/Assets/js/plugins/forms/tags/tokenfield.min.js",
                      "~/Assets/js/plugins/ui/prism.min.js",
                      "~/Assets/js/plugins/forms/inputs/typeahead/typeahead.bundle.min.js",
                      "~/Assets/js/pages/form_tags_input.js"));


            bundles.Add(new StyleBundle("~/Assets/css").Include(
                      "~/Assets/css/icons/icomoon/styles.css",
                      "~/Assets/css/bootstrap.css",
                      "~/Assets/css/core.css",
                      "~/Assets/css/components.css",
                      "~/Assets/css/colors.css",
                      "~/Assets/Flags/css/flag-icon.min.css",
                      "~/Assets/custom.css"));
        }

view source رو از طریق  inspect مرورگر دریافت کنید.