+ de css

Project/php/templates/addGroupForm.twig

@@ -1,6 +1,6 @@
 <form action="{{ base }}/admin/{{ userID }}/addGroup" method="POST">
-    <input class="input-group-text" name="num" type="text" placeholder="number" required>
-    <input class="input-group-text" name="year" type="text" placeholder="year" required>
-    <input class="input-group-text" name="sector" type="text" placeholder="sector" required>
-    <input type="submit" value="Add">
+    <input class="input-group-text d-inline" name="num" type="text" placeholder="number" required>
+    <input class="input-group-text d-inline" name="year" type="text" placeholder="year" required>
+    <input class="input-group-text d-inline" name="sector" type="text" placeholder="sector" required>
+    <input class="btn btn-success" type="submit" value="Add">
 </form>

Project/php/templates/usersView.html

@@ -13,18 +13,18 @@
     <div class="content">
         <section>
             <table>
-                <tr>
+                <tr class="d-flex justify-content-center">
                     <td><a href="{{base}}/admin/{{userID}}/showAllUsers">
-                        <input class="btn-black" type="button" value="Show all users"/>
+                        <input class="btn btn-info" type="button" value="Show all users"/>
                     </a></td>
                     <td><a href="{{base}}/admin/{{userID}}/showAllAdmins">
-                        <input class="btn-black" type="button" value="Show all admins"/>
+                        <input class="btn btn-info" type="button" value="Show all admins"/>
                     </a></td>
                     <td><a href="{{base}}/admin/{{userID}}/showAllTeachers">
-                        <input class="btn-black" type="button" value="Show all teachers"/>
+                        <input class="btn btn-info" type="button" value="Show all teachers"/>
                     </a></td>
                     <td><a href="{{base}}/admin/{{userID}}/showAllStudents">
-                        <input class="btn-black" type="button" value="Show all students"/>
+                        <input class="btn btn-info" type="button" value="Show all students"/>
                     </a></td>
                 </tr>
             </table>