app/views/accounts/_side_nav.html.erb
<nav class="sidenav" aria-label="<%= t('account.navigation.landmark_label') %>">
<ul class="bg-white border-x border-base-lighter usa-sidenav">
<% NavigationPresenter.new(user: current_user, url_options: url_options).navigation_items.each do |nav_item| %>
<li class="usa-sidenav__item">
<%= link_to nav_item.href, class: current_page?(nav_item.href) ? 'usa-current' : '' do %>
<strong><%= nav_item.title %></strong>
<% end %>
<% if nav_item.children&.any? %>
<ul class="usa-sidenav__sublist">
<% nav_item.children.each do |child_nav_item| %>
<li class="usa-sidenav__item">
<%= link_to child_nav_item.title, child_nav_item.href, class: current_page?(child_nav_item.href) ? 'usa-current' : '' %>
</li>
<% end %>
</ul>
<% end %>
</li>
<% end %>
</ul>
</nav>