diff --git a/src/main/java/mops/gruppen2/controller/Gruppen2Controller.java b/src/main/java/mops/gruppen2/controller/Gruppen2Controller.java
index f220173..49cf570 100644
--- a/src/main/java/mops/gruppen2/controller/Gruppen2Controller.java
+++ b/src/main/java/mops/gruppen2/controller/Gruppen2Controller.java
@@ -163,6 +163,7 @@ public class Gruppen2Controller {
     @PostMapping("/detailsBeitreten")
     public String joinGroup(KeycloakAuthenticationToken token, Model model, @RequestParam("id") Long groupId) throws EventException {
         model.addAttribute("account", keyCloakService.createAccountFromPrincipal(token));
+
         Account account = keyCloakService.createAccountFromPrincipal(token);
         User user = new User(account.getName(), account.getGivenname(), account.getFamilyname(), account.getEmail());
         Group group = userService.getGroupById(groupId);
@@ -234,6 +235,7 @@ public class Gruppen2Controller {
 
     @RolesAllowed({"ROLE_orga", "ROLE_studentin", "ROLE_actuator)"})
     @PostMapping("/details/members/deleteUser")
+
     public String deleteUser(KeycloakAuthenticationToken token, @RequestParam("group_id") Long groupId,
                              @RequestParam("user_id") String userId) throws EventException {
         controllerService.deleteUser(userId, groupId);
diff --git a/src/main/resources/templates/create.html b/src/main/resources/templates/create.html
index 2b93f80..663f4a2 100644
--- a/src/main/resources/templates/create.html
+++ b/src/main/resources/templates/create.html
@@ -34,8 +34,8 @@
             <div class="col-10">
                 <h1>Gruppenerstellung</h1>
                 <form method="post" action="/gruppen2/createGroup">
-                    <div class="shadow p-2"
-                         style=" border: 10px solid aliceblue; background: aliceblue">
+                    <div class="shadow p-2" style=" border: 10px solid aliceblue; border-radius: 5px; background: aliceblue">
+
                         <div class="form-group">
                             <label for="titel">Titel</label>
                             <input class="form-control" id="titel" required th:name="title"
diff --git a/src/main/resources/templates/detailsMember.html b/src/main/resources/templates/detailsMember.html
index 03436d8..6362976 100644
--- a/src/main/resources/templates/detailsMember.html
+++ b/src/main/resources/templates/detailsMember.html
@@ -31,8 +31,7 @@
 <main th:fragment="bodycontent">
     <div class="container-fluid">
         <div class="row">
-            <div class="col-9 shadow-sm p-4"
-                 style="border: 10px solid aliceblue; background: aliceblue">
+            <div class="col-9 shadow-sm p-4" style="border: 10px solid aliceblue;  border-radius: 5px; background: aliceblue">
                 <h1 style="color: black; font-weight: bold" th:text="${group.getTitle()}"></h1>
                 <h3>
                     <span class="badge badge-pill badge-dark" style="background: darkslategray"
diff --git a/src/main/resources/templates/detailsNoMember.html b/src/main/resources/templates/detailsNoMember.html
index 5d5684a..94d2373 100644
--- a/src/main/resources/templates/detailsNoMember.html
+++ b/src/main/resources/templates/detailsNoMember.html
@@ -31,8 +31,7 @@
     <div class="container-fluid">
         <div class="row">
             <div class="col-9">
-                <div class="shadow-sm p-4"
-                     style="border: 10px solid aliceblue; background: aliceblue">
+                <div class="shadow-sm p-4" style="border: 10px solid aliceblue; border-radius: 5px; background: aliceblue">
                     <h1 style="color: black; font-weight: bold" th:text="${group.getTitle()}"></h1>
                     <h3>
                         <span class="badge badge-pill badge-dark" style="background: darkslategray"
diff --git a/src/main/resources/templates/editMembers.html b/src/main/resources/templates/editMembers.html
index 9b2b60e..aff7bd5 100644
--- a/src/main/resources/templates/editMembers.html
+++ b/src/main/resources/templates/editMembers.html
@@ -36,7 +36,7 @@
     <div class="container-fluid">
         <div class="row">
             <div class="col-9">
-                <div class="shadow p-2" style="border: 10px solid aliceblue; background: aliceblue">
+                <div class="shadow p-2" style="border: 10px solid aliceblue; border-radius: 5px; background: aliceblue">
                     <!-- absichern im controller nicht vergessen -->
                     <div class="form-group pt-4" th:if="${account.getRoles().contains('orga')}">
                         <form action="/gruppen2/details/members/addUsersFromCsv"
@@ -67,11 +67,10 @@
                         <tr>
                             <th scope="col">Mitglied</th>
                             <th scope="col" style="width: 180px">Rolle</th>
-                            <th scope="col" style="width: 270px">Optionen</th>
+                            <th scope="col" >Optionen</th>
                         </tr>
                         </thead>
                         <tbody class="table-striped">
-
                         <tr th:each="member : ${group.getMembers()}">
                             <th th:text="${member.getId()}"></th>
                             <td>
@@ -104,6 +103,8 @@
                             type="button">
                         <a th:href="@{/gruppen2/details(id=${group.getId()})}" style="color: white">Fertig</a>
                     </button>
+                    <br>
+                    <br>
                 </div>
             </div>
         </div>
diff --git a/src/main/resources/templates/error.html b/src/main/resources/templates/error.html
index 5ea8655..87383ce 100644
--- a/src/main/resources/templates/error.html
+++ b/src/main/resources/templates/error.html
@@ -10,7 +10,7 @@
     <title>Seite nicht gefunden</title>
 </head>
 <body>
-<div class="mx-auto" style="vertical-align: center; horiz-align: center; top: 50%; left: 50%;">
+<div class="mx-auto" style="vertical-align: border-radius: 5px; center; horiz-align: center; top: 50%; left: 50%;">
     <div class="jumbotron" style="background: aliceblue">
         <div class="container">
             <h1 class="display-3">UPSI</h1>
@@ -31,4 +31,4 @@
     </div>
 </div>
 </body>
-</html>
+</html>
\ No newline at end of file
diff --git a/src/main/resources/templates/index.html b/src/main/resources/templates/index.html
index cf38815..6089e2f 100644
--- a/src/main/resources/templates/index.html
+++ b/src/main/resources/templates/index.html
@@ -45,7 +45,7 @@
                     </h3>
                     <br>
                     <div th:each="gruppe: ${gruppen}">
-                        <div class="shadow-sm p-4" style="border: none; background: aliceblue">
+                        <div class="shadow-sm p-4" style="border: none; border-radius: 5px; background: aliceblue">
                             <h3 style="color: dodgerblue; font-weight: bold;">
                                 <a th:href="@{/gruppen2/details/{id}(id=${gruppe.getId()})}"
                                    th:text="${gruppe.getTitle()}"></a>
diff --git a/src/main/resources/templates/search.html b/src/main/resources/templates/search.html
index 0d41f05..1a9b51c 100644
--- a/src/main/resources/templates/search.html
+++ b/src/main/resources/templates/search.html
@@ -33,7 +33,7 @@
             <div class="col-10">
                 <h1>Gruppensuche</h1>
                 <form action="/gruppen2/findGroup" method="get">
-                    <div class="shadow" style="border: 10px solid aliceblue; background: aliceblue">
+                    <div class="shadow" style="border: 10px solid aliceblue; border-radius: 5px; background: aliceblue">
                         <div class="form-group">
                             <label for="suchleiste">Suchbegriff:</label>
                             <input class="form-control" id="suchleiste"