<nav class="navbar navbar-dark bg-dark mb-4">
  <div class="container-fluid">
    <span class="navbar-brand mb-0 h1">Platform Admin</span>
    <div class="d-flex gap-3 align-items-center">
      <a href="<?= base_url('platform/companies') ?>" class="text-white-50 text-decoration-none small">Companies</a>
      <a href="<?= base_url('platform/codes') ?>" class="text-white-50 text-decoration-none small">Subscription Codes</a>
      <form method="POST" action="<?= base_url('platform/logout') ?>" class="mb-0">
        <?= csrf_field() ?>
        <button type="submit" class="btn btn-sm btn-outline-light">Sign out</button>
      </form>
    </div>
  </div>
</nav>
