Update app.py

app.py

@@ -12,6 +12,7 @@ from renderers import (
     render_categorized_report,
 )
 from utils import extract_pdf_text
+from demo_text import DEMO_TEXT
 
 
 # ---------------------------------------------------------------------------
@@ -143,7 +144,9 @@ with gr.Blocks(
                 placeholder="Incolla il testo del documento di gara…",
                 show_label=False,
             )
-            txt_btn = gr.Button("Anonimizza", variant="primary", size="lg")
+            with gr.Row():
+                txt_btn  = gr.Button("Anonimizza", variant="primary", size="lg", scale=3)
+                demo_btn = gr.Button("📋 Carica esempio", variant="secondary", size="lg", scale=1)
 
         with gr.TabItem("📄 PDF"):
             pdf_in  = gr.File(label="Carica un PDF", file_types=[".pdf"])
@@ -168,4 +171,6 @@ with gr.Blocks(
     txt_btn.click(handle_text, inputs=[txt_in,  *inputs_common], outputs=outputs)
     pdf_btn.click(handle_pdf,  inputs=[pdf_in,  *inputs_common], outputs=outputs)
 
-demo.launch()
+    demo_btn.click(lambda: DEMO_TEXT, inputs=None, outputs=txt_in)
+
+demo.launch()