diff --git a/data/web/css/build/014-mailcow.css b/data/web/css/build/014-mailcow.css
index 374d484d..86c02ac7 100644
--- a/data/web/css/build/014-mailcow.css
+++ b/data/web/css/build/014-mailcow.css
@@ -370,3 +370,12 @@ button[aria-expanded='true'] > .caret {
 .btn-check:checked+.btn-outline-secondary, .btn-check:active+.btn-outline-secondary, .btn-outline-secondary:active, .btn-outline-secondary.active, .btn-outline-secondary.dropdown-toggle.show {
     background-color: #f0f0f0 !important;
 }
+.btn-check:checked+.btn-light, .btn-check:active+.btn-light, .btn-light:active, .btn-light.active, .show>.btn-light.dropdown-toggle {
+    color: #fff;
+    background-color: #555;
+    border-color: #4d4d4d;
+}
+.btn-check:checked+.btn-light:focus, .btn-check:active+.btn-light:focus, .btn-light:active:focus, .btn-light.active:focus, .show>.btn-light.dropdown-toggle:focus,
+.btn-check:focus+.btn-light, .btn-light:focus {
+    box-shadow: none;
+}
\ No newline at end of file
diff --git a/data/web/css/themes/mailcow-darkmode.css b/data/web/css/themes/mailcow-darkmode.css
index 33016917..ccba786b 100644
--- a/data/web/css/themes/mailcow-darkmode.css
+++ b/data/web/css/themes/mailcow-darkmode.css
@@ -71,11 +71,11 @@ legend {
 }
 
 .modal-content {
-    background-color: #1c1c1e;
+    background-color: #2c2c2e;
 }
 
 .modal-header {
-    border-bottom: 1px solid #2c2c2e;
+    border-bottom: 1px solid #999;
 }
 
 .modal-title {
@@ -319,7 +319,11 @@ a:hover {
 .btn-check:checked+.btn-outline-secondary, .btn-check:active+.btn-outline-secondary, .btn-outline-secondary:active, .btn-outline-secondary.active, .btn-outline-secondary.dropdown-toggle.show {
     background-color: #7a7a7a !important;
 }
-
+.btn-check:checked+.btn-light, .btn-check:active+.btn-light, .btn-light:active, .btn-light.active, .show>.btn-light.dropdown-toggle {
+    color: #f2f2f7 !important;
+    background-color: #242424 !important;
+    border-color: #1c1c1e !important;
+}
 .btn-input-missing,
 .btn-input-missing:hover,
 .btn-input-missing:active,
diff --git a/data/web/templates/edit/domain.twig b/data/web/templates/edit/domain.twig
index 0c424887..700445dd 100644
--- a/data/web/templates/edit/domain.twig
+++ b/data/web/templates/edit/domain.twig
@@ -166,9 +166,7 @@
         <form class="form-inline mb-4" data-id="add_wl_policy_domain">
           <div class="input-group" data-acl="{{ acl.spam_policy }}">
             <input type="text" class="form-control" name="object_from" placeholder="*@example.org" required>
-            <span class="input-group-btn">
-                      <button class="btn btn-secondary" data-action="add_item" data-id="add_wl_policy_domain" data-api-url='add/domain-policy' data-api-attr='{"domain":"{{ domain }}","object_list":"wl"}' href="#">{{ lang.user.spamfilter_table_add }}</button>
-                    </span>
+            <button class="btn btn-secondary" data-action="add_item" data-id="add_wl_policy_domain" data-api-url='add/domain-policy' data-api-attr='{"domain":"{{ domain }}","object_list":"wl"}' href="#">{{ lang.user.spamfilter_table_add }}</button>
           </div>
         </form>
         <table id="wl_policy_domain_table" class="table table-striped dt-responsive w-100"></table>
@@ -185,9 +183,7 @@
         <form class="form-inline mb-4" data-id="add_bl_policy_domain">
           <div class="input-group" data-acl="{{ acl.spam_policy }}">
             <input type="text" class="form-control" name="object_from" placeholder="*@example.org" required>
-            <span class="input-group-btn">
-                      <button class="btn btn-secondary" data-action="add_item" data-id="add_bl_policy_domain" data-api-url='add/domain-policy' data-api-attr='{"domain":"{{ domain }}","object_list":"bl"}' href="#">{{ lang.user.spamfilter_table_add }}</button>
-                    </span>
+            <button class="btn btn-secondary" data-action="add_item" data-id="add_bl_policy_domain" data-api-url='add/domain-policy' data-api-attr='{"domain":"{{ domain }}","object_list":"bl"}' href="#">{{ lang.user.spamfilter_table_add }}</button>
           </div>
         </form>
         <table id="bl_policy_domain_table" class="table table-striped dt-responsive w-100"></table>
diff --git a/data/web/templates/modals/mailbox.twig b/data/web/templates/modals/mailbox.twig
index 25185de0..aa98074b 100644
--- a/data/web/templates/modals/mailbox.twig
+++ b/data/web/templates/modals/mailbox.twig
@@ -78,16 +78,16 @@
             <div class="col-sm-10">
               <div class="btn-group">
                 <input type="radio" class="btn-check" name="quarantine_notification" id="quarantine_notification_never" autocomplete="off" value="never">
-                <label class="btn btn-sm btn-xs-quart d-block d-sm-inline btn-secondary" for="quarantine_notification_never">{{ lang.user.never }}</label>
+                <label class="btn btn-sm btn-xs-quart d-block d-sm-inline btn-light" for="quarantine_notification_never">{{ lang.user.never }}</label>
 
                 <input type="radio" class="btn-check" name="quarantine_notification" id="quarantine_notification_hourly" autocomplete="off" value="hourly">
-                <label class="btn btn-sm btn-xs-quart d-block d-sm-inline btn-secondary" for="quarantine_notification_hourly">{{ lang.user.hourly }}</label>
+                <label class="btn btn-sm btn-xs-quart d-block d-sm-inline btn-light" for="quarantine_notification_hourly">{{ lang.user.hourly }}</label>
 
                 <input type="radio" class="btn-check" name="quarantine_notification" id="quarantine_notification_daily" autocomplete="off" value="daily">
-                <label class="btn btn-sm btn-xs-quart d-block d-sm-inline btn-secondary" for="quarantine_notification_daily">{{ lang.user.daily }}</label>
+                <label class="btn btn-sm btn-xs-quart d-block d-sm-inline btn-light" for="quarantine_notification_daily">{{ lang.user.daily }}</label>
 
                 <input type="radio" class="btn-check" name="quarantine_notification" id="quarantine_notification_weekly" autocomplete="off" value="weekly">
-                <label class="btn btn-sm btn-xs-quart d-block d-sm-inline btn-secondary" for="quarantine_notification_weekly">{{ lang.user.weekly }}</label>
+                <label class="btn btn-sm btn-xs-quart d-block d-sm-inline btn-light" for="quarantine_notification_weekly">{{ lang.user.weekly }}</label>
               </div>
               <p class="text-muted"><small>{{ lang.user.quarantine_notification_info }}</small></p>
             </div>
@@ -97,13 +97,13 @@
             <div class="col-sm-10">
               <div class="btn-group">
                 <input type="radio" class="btn-check" name="quarantine_category" id="quarantine_category_reject" autocomplete="off" value="reject">
-                <label class="btn btn-sm btn-xs-quart d-block d-sm-inline btn-secondary" for="quarantine_category_reject">{{ lang.user.q_reject }}</label>
+                <label class="btn btn-sm btn-xs-quart d-block d-sm-inline btn-light" for="quarantine_category_reject">{{ lang.user.q_reject }}</label>
                 
                 <input type="radio" class="btn-check" name="quarantine_category" id="quarantine_category_add_header" autocomplete="off" value="add_header">
-                <label class="btn btn-sm btn-xs-quart d-block d-sm-inline btn-secondary" for="quarantine_category_add_header">{{ lang.user.q_add_header }}</label>
+                <label class="btn btn-sm btn-xs-quart d-block d-sm-inline btn-light" for="quarantine_category_add_header">{{ lang.user.q_add_header }}</label>
                 
                 <input type="radio" class="btn-check" name="quarantine_category" id="quarantine_category_all" autocomplete="off" value="all">
-                <label class="btn btn-sm btn-xs-quart d-block d-sm-inline btn-secondary" for="quarantine_category_all">{{ lang.user.q_all }}</label>
+                <label class="btn btn-sm btn-xs-quart d-block d-sm-inline btn-light" for="quarantine_category_all">{{ lang.user.q_all }}</label>
               </div>
               <p class="text-muted"><small>{{ lang.user.quarantine_category_info }}</small></p>
             </div>
@@ -113,10 +113,10 @@
             <div class="col-sm-10">
               <div class="btn-group">
                 <input type="checkbox" class="btn-check" name="tls_enforce_in" id="tls_enforce_in" autocomplete="off" value="1">
-                <label class="btn btn-sm btn-xs-quart d-block d-sm-inline btn-secondary" for="tls_enforce_in">{{ lang.user.tls_enforce_in }}</label>
+                <label class="btn btn-sm btn-xs-quart d-block d-sm-inline btn-light" for="tls_enforce_in">{{ lang.user.tls_enforce_in }}</label>
                 
                 <input type="checkbox" class="btn-check" name="tls_enforce_out" id="tls_enforce_out" autocomplete="off" value="1">
-                <label class="btn btn-sm btn-xs-quart d-block d-sm-inline btn-secondary" for="tls_enforce_out">{{ lang.user.tls_enforce_out }}</label>
+                <label class="btn btn-sm btn-xs-quart d-block d-sm-inline btn-light" for="tls_enforce_out">{{ lang.user.tls_enforce_out }}</label>
               </div>
             </div>
           </div>
diff --git a/data/web/templates/user/Spamfilter.twig b/data/web/templates/user/Spamfilter.twig
index 144ead61..280b9003 100644
--- a/data/web/templates/user/Spamfilter.twig
+++ b/data/web/templates/user/Spamfilter.twig
@@ -45,9 +45,7 @@
           <form class="form-inline mb-4" data-id="add_wl_policy_mailbox">
             <div class="input-group" data-acl="{{ acl.spam_policy }}">
               <input type="text" class="form-control" name="object_from" placeholder="*@example.org" required>
-              <span class="input-group-btn">
-                <button class="btn btn-secondary" data-action="add_item" data-id="add_wl_policy_mailbox" data-api-url='add/mailbox-policy' data-api-attr='{"username": {{ mailcow_cc_username|json_encode|raw }},"object_list":"wl"}' href="#"><i class="bi bi-plus-lg"></i> {{ lang.user.spamfilter_table_add }}</button>
-              </span>
+              <button class="btn btn-secondary" data-action="add_item" data-id="add_wl_policy_mailbox" data-api-url='add/mailbox-policy' data-api-attr='{"username": {{ mailcow_cc_username|json_encode|raw }},"object_list":"wl"}' href="#"><i class="bi bi-plus-lg"></i> {{ lang.user.spamfilter_table_add }}</button>
             </div>
           </form>
           <table id="wl_policy_mailbox_table" class="table table-striped dt-responsive w-100"></table>
@@ -69,9 +67,7 @@
           <form class="form-inline mb-4" data-id="add_bl_policy_mailbox">
             <div class="input-group" data-acl="{{ acl.spam_policy }}">
               <input type="text" class="form-control" name="object_from" placeholder="*@example.org" required>
-              <span class="input-group-btn">
-                <button class="btn btn-secondary" data-action="add_item" data-id="add_bl_policy_mailbox" data-api-url='add/mailbox-policy' data-api-attr='{"username": {{ mailcow_cc_username|json_encode|raw }},"object_list":"bl"}' href="#"><i class="bi bi-plus-lg"></i> {{ lang.user.spamfilter_table_add }}</button>
-              </span>
+              <button class="btn btn-secondary" data-action="add_item" data-id="add_bl_policy_mailbox" data-api-url='add/mailbox-policy' data-api-attr='{"username": {{ mailcow_cc_username|json_encode|raw }},"object_list":"bl"}' href="#"><i class="bi bi-plus-lg"></i> {{ lang.user.spamfilter_table_add }}</button>
             </div>
           </form>
           <table id="bl_policy_mailbox_table" class="table table-striped dt-responsive w-100"></table>