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frontend/style.css

@@ -436,6 +436,9 @@ body {
   padding: 16px 0 12px;
   width: 100%;
   max-height: calc(100vh - var(--topbar-h) - var(--input-h) - 40px);
+  display: flex;
+  flex-direction: column;
+  align-items: center;
 }
 
 .messages-container::-webkit-scrollbar { width: 4px; }
@@ -443,13 +446,11 @@ body {
 
 .messages-list {
   width: 100%;
-  max-width: 760px;
-  margin: 0 auto;
-  padding: 0 24px;
+  max-width: 900px;
   display: flex;
   flex-direction: column;
-  gap: 28px;
-  flex-wrap: nowrap;
+  gap: 16px;
+  padding: 0 24px;
 }
 
 /* ── Message bubbles ── */