diff --git a/Submissions.php b/Submissions.php
index 2505d39..31186e0 100644
--- a/Submissions.php
+++ b/Submissions.php
@@ -370,12 +370,13 @@ WHERE Course_id=$c_id");
                     if (mysqli_num_rows($result) == 0) {
                         echo "You have no Group in this Course";
                     } else {
+                        echo "<div class=\"container\">";
                         while ($row = mysqli_fetch_assoc($result)) {
                             $name = $row['Group_Name'];
                             $leader = $row['Full_Name'] . "(" . $row['Group_Leader'] . ")";
                             $id = $row['Course_Group_id'];
-
-                            echo "<div  class='btn-default'><small> $name -  Leader : $leader </small></div>";
+                        echo "<div class=\"card\" ><div class=\"card-body\">
+                                <h5 class=\"card-title\">$name -  Leader : $leader </h5>  <ul class=\"list-group list-group-flush\">";
 
                             $rs2 = mysqli_query($con, "SELECT `ID`, `Course_Group_id`, course_group_members_table.Student_ID, 
                             course_group_members_table.`Status`,users_table.Full_Name FROM `course_group_members_table` 
@@ -387,10 +388,13 @@ where course_group_members_table.Course_Group_id=$id");
                                 $id = $row['Course_Group_id'];
                                 $status = $row['Status'];
                                 $Student_ID = $row['Student_ID'];
-
-                                echo "<li><small> $name-$Student_ID ($status)</small></li>";
+ 
+                            echo "<li class=\"list-group-item\">$name-$Student_ID ($status)</li>"; 
+ 
                             }
+                            echo "  </ul></div></div>";
                         }
+                            echo "</div>";
                     }
                     ?>