Update app.py

app.py

@@ -121,9 +121,15 @@ h1 {
   padding: 8px 10px;
   border-radius: 10px;
   margin-bottom: 9px;
-  line-height: 1.0;
+  line-height: 1.3;
   font-size: 14px;
- box-sizing: content-box;;
+
+  /* 🔧 FIX vertical letters */
+  white-space: normal !important;
+  word-break: keep-all !important;
+  overflow-wrap: break-word !important;
+
+  box-sizing: border-box !important;
 }
 
 .message.user {
@@ -147,7 +153,12 @@ textarea {
   border: 1px solid var(--border) !important;
   border-radius: 12px !important;
   padding: 12px !important;
-  font-size: 15px;
+  font-size: 15px !important;
+
+  /* 🔧 FIX vertical typing */
+  white-space: pre-wrap !important;
+  word-break: normal !important;
+  overflow-wrap: break-word !important;
 }
 
 textarea::placeholder {