<div class="left-sidebar">
  {{ make_tab_item('list', 'fa fa-list', url('contest_list'), _('All')) }}
  {{ make_tab_item('official', 'far fa-check-circle', url('official_contest_list'), _('Official')) }}
  {{ make_tab_item('calendar', 'fa fa-calendar', url('contest_calendar', now.year, now.month), _('Calendar')) }}
  {% if perms.judge.change_contest %}
    {{ make_tab_item('admin', 'fa fa-edit', url('admin:judge_contest_changelist'), _('Admin'), force_new_page=True) }}
  {% endif %}
</div>