Update app.py

app.py

@@ -35,10 +35,10 @@ css = """
     padding: 0 calc(var(--spacing-xl) * 3) !important;
 }
 .flex-wrap.user {
-    border-bottom-right-radius: var(--radius-xl) !important;
+    border-bottom-right-radius: var(--radius-lg) !important;
 }
 .flex-wrap.bot {
-    border-bottom-left-radius: var(--radius-xl) !important;
+    border-bottom-left-radius: var(--radius-lg) !important;
 }
 .message.user{
     padding: 10px;
@@ -52,9 +52,12 @@ css = """
 .message-bubble-border {
     border-radius: 6px !important;
 }
-.message-buttons, .message-buttons-left {
+.message-buttons {
     justify-content: flex-end !important;
 }
+.message-buttons-left {
+    align-self: start;
+}
 .message-buttons-bot, .message-buttons-user {
     right: 10px !important;
     left: auto !important;