Improve project user page

app/Template/project_user/layout.php

@@ -24,4 +24,4 @@
             <?= $content_for_sublayout ?>
         </div>
     </section>
-</section>
+</section>

app/Template/project_user/sidebar.php

@@ -27,4 +27,4 @@
 
         <?= $this->hook->render('template:project-user:sidebar') ?>
     </ul>
-</div>
+</div>

app/Template/project_user/tooltip_users.php

@@ -1,14 +1,16 @@
 <?php if (empty($users)): ?>
     <p><?= t('There is no project member.') ?></p>
 <?php else: ?>
+    <table>
     <?php foreach ($roles as $role => $role_name): ?>
         <?php if (isset($users[$role])): ?>
-        <strong><?= $role_name ?></strong>
-        <ul>
+        <tr><th><?= $role_name ?></th></tr>
             <?php foreach ($users[$role] as $user_id => $user): ?>
-                <li><?= $this->url->link($this->text->e($user), 'Projectuser', 'opens', array('user_id' => $user_id)) ?></li>
+                <tr><td>
+                <?= $this->url->link($this->text->e($user), 'Projectuser', 'opens', array('user_id' => $user_id)) ?>
+                </td></tr>
             <?php endforeach ?>
-        </ul>
         <?php endif ?>
     <?php endforeach ?>
-<?php endif ?>
+    </table>
+<?php endif ?>