<%= stylesheet_link_tag 'application', media: 'all', 'data-turbolinks-track' => true %>
<%= javascript_include_tag 'application', 'data-turbolinks-track' => true %>
<%= mathjax_tag config: 'TeX-AMS_HTML' %>
<%= csrf_meta_tags %>
<%= navbar position: :static do %>
<%= vertical do %>
<%= link_to t(:site_title), root_path %>
<% end %>
<%= horizontal do %>
<%= nav class: 'navbar-left' do %>
<%= link_to Problem.model_name.human(count: 2), problems_path %>
<% if admin_signed_in? %>
<%= link_to t('admin.dashboard.index.administration'), :admin %>
<% end %>
<% end %>
<%= nav class: 'navbar-right' do %>
<% if admin_signed_in? %>
<%= link_to(t('application.sign_out'), destroy_admin_session_path, method: :delete) %>
<% else %>
<%= link_to(t('application.sign_in'), new_admin_session_path) %>
<% end %>
<% end %>
<% end %>
<% end %>