discourse/app/assets/javascripts/admin/templates/admin.js.handlebars

<div class="container">
  <div class="row">
    <div class="full-width">

      <ul class="nav nav-pills">
        <li>{{#linkTo 'admin.dashboard'}}{{i18n admin.dashboard.title}}{{/linkTo}}</li>
        {{#if currentUser.admin}}
          <li>{{#linkTo 'admin.site_settings'}}{{i18n admin.site_settings.title}}{{/linkTo}}</li>
          <li>{{#linkTo 'adminSiteContents'}}{{i18n admin.site_content.title}}{{/linkTo}}</li>
        {{/if}}
        <li>{{#linkTo 'adminUsersList.active'}}{{i18n admin.users.title}}{{/linkTo}}</li>
        <li>{{#linkTo 'admin.groups'}}{{i18n admin.groups.title}}{{/linkTo}}</li>
        <li>{{#linkTo 'adminEmail'}}{{i18n admin.email.title}}{{/linkTo}}</li>
        <li>{{#linkTo 'adminFlags.active'}}{{i18n admin.flags.title}}{{/linkTo}}</li>
        {{#if currentUser.admin}}
          <li>{{#linkTo 'admin.customize'}}{{i18n admin.customize.title}}{{/linkTo}}</li>
          <li>{{#linkTo 'admin.api'}}{{i18n admin.api.title}}{{/linkTo}}</li>
        {{/if}}
      </ul>

      <div class='boxed white admin-content'>
        <div class='admin-contents'>
          {{outlet}}
        </div>
      </div>

    </div>
  </div>
</div>