diff --git a/src/renderer/src/components/NewConnectionDialog.vue b/src/renderer/src/components/NewConnectionDialog.vue
index 8ae48ce..6f65705 100644
--- a/src/renderer/src/components/NewConnectionDialog.vue
+++ b/src/renderer/src/components/NewConnectionDialog.vue
@@ -488,7 +488,6 @@ async function handleSave() {
 
 /* Advanced collapse styling */
 .advanced-collapse :deep(.el-collapse-item__header) {
-  padding: 12px 0;
   background: transparent;
   border: none;
 }
@@ -505,11 +504,6 @@ async function handleSave() {
   padding: 0;
 }
 
-.advanced-collapse :deep(.el-collapse-item) {
-  border: none;
-  margin-bottom: 8px;
-}
-
 .collapse-title {
   display: flex;
   align-items: center;