diff --git a/src/web-ui/src/flow_chat/components/modern/ExploreRegion.scss b/src/web-ui/src/flow_chat/components/modern/ExploreRegion.scss
index 94c581b79..6b956f72e 100644
--- a/src/web-ui/src/flow_chat/components/modern/ExploreRegion.scss
+++ b/src/web-ui/src/flow_chat/components/modern/ExploreRegion.scss
@@ -2,10 +2,6 @@
 
 .explore-region {
   position: relative;
-  box-sizing: border-box;
-  width: min(100%, 900px);
-  margin-left: auto;
-  margin-right: auto;
   overflow: hidden;
   padding: 0 var(--flowchat-content-inline-pad);
 
@@ -17,7 +13,7 @@
 // ==================== Collapsible (header + animated content) ====================
 
 .explore-region--collapsible {
-  margin: 0 auto 0.3rem;
+  margin: 0 0 0.3rem;
   font-size: var(--flowchat-font-size-sm);
   line-height: var(--flowchat-support-line-height);
 
diff --git a/src/web-ui/src/flow_chat/components/modern/VirtualItemRenderer.scss b/src/web-ui/src/flow_chat/components/modern/VirtualItemRenderer.scss
index a1dd62f67..6e951da8d 100644
--- a/src/web-ui/src/flow_chat/components/modern/VirtualItemRenderer.scss
+++ b/src/web-ui/src/flow_chat/components/modern/VirtualItemRenderer.scss
@@ -5,20 +5,12 @@
 
 .virtual-item-wrapper {
   width: 100%;
-  max-width: 1200px;
+  max-width: 900px;
   margin: 0 auto;
   box-sizing: border-box;
   min-height: 1px;
   padding: 0;
 
-  @media (max-width: 1400px) {
-    max-width: 1000px;
-  }
-
-  @media (max-width: 1200px) {
-    max-width: 900px;
-  }
-
   @media (max-width: 768px) {
     max-width: 100%;
   }