Update app.py

app.py

@@ -66,7 +66,15 @@ with gr.Blocks() as demo:
         topic = gr.Dropdown(choices=topic_options, label="ប្រធានបទ (Topic)", value="Addition")
         level = gr.Dropdown(choices=level_options, label="កម្រិតសិស្ស (TaRL Level)", value="Beginner")
 
-    output_box = gr.Textbox(label="📘 Khmer Lesson Plan", lines=12)
+    output_box = gr.Textbox(
+    label="📘 Khmer Lesson Plan",
+    lines=20,
+    max_lines=200,
+    show_copy_button=True,
+    autoscroll=True
+)
+
+
 
     with gr.Row():
         gen_btn = gr.Button("✅ បង្កើតមេរៀន")