diff --git a/src/uncloseai-modal-builtin.css b/src/uncloseai-modal-builtin.css
index bbeb49c..cdbec68 100644
--- a/src/uncloseai-modal-builtin.css
+++ b/src/uncloseai-modal-builtin.css
@@ -132,7 +132,7 @@ dialog#uncloseai-embedded-modal[data-theme="light"] .uncloseai-modal-settings {
   display: grid;
   grid-auto-flow: column;
   grid-auto-columns: max-content;
-  gap: 8px;
+  gap: 18px;
   overflow-x: auto;
   -webkit-overflow-scrolling: touch;
 }
@@ -935,18 +935,6 @@ dialog#uncloseai-embedded-modal[data-theme="dark"] .uncloseai-chat-box {
   color: var(--uncloseai-primary-text, #495057);
 }
 
-/* Action grid and controls */
-.uncloseai-modal-controls {
-  padding: 8px 16px;
-  border-top: 1px solid rgba(0, 0, 0, 0.1);
-  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
-  display: grid;
-  grid-auto-flow: column;
-  grid-auto-columns: max-content;
-  gap: 24px;
-  overflow-x: auto;
-  -webkit-overflow-scrolling: touch;
-}
 
 /* Input area */
 .uncloseai-modal-input-area {