diff --git a/web/assets/css/custom.css b/web/assets/css/custom.css
index 308d24a6..65a5181d 100644
--- a/web/assets/css/custom.css
+++ b/web/assets/css/custom.css
@@ -680,7 +680,7 @@ style attribute {
 .dark .ant-table-row-expand-icon {
     color: #fff;
     background-color: #fff0;
-    border-color: #9ea2a8;
+    border-color: rgb(255 255 255 / 20%);
 }
 
 .dark .ant-table-row-expand-icon:hover {
@@ -1099,3 +1099,16 @@ li.ant-select-dropdown-menu-item:empty:after {
     max-height: 400px;
     overflow-y: auto;
 }
+
+.ant-table-row-expand-icon {
+    border-radius: 6px;
+}
+
+.qr-bg {
+    background-color: #fff;
+    display: flex;
+    justify-content: center;
+    align-content: center;
+    padding: 0.5rem;
+    border-radius: 1rem;
+}