Update app.py

app.py

@@ -568,8 +568,13 @@ def exportar_diferencas_html(caso, peticao_texto, correcao):
 </html>
 """
     with tempfile.NamedTemporaryFile(delete=False, suffix=".pdf", mode='w') as tmp:
-        HTML(string=html_content).write_pdf(tmp.name)
-        return tmp.name
+        try:
+            HTML(string=html_content).write_pdf(tmp.name)
+            return tmp.name
+        except Exception as e:
+            return f"❌ Erro ao gerar PDF: {str(e)}"
+        finally:
+            os.unlink(tmp.name) if os.path.exists(tmp.name) else None
 
 def interface_gradio():
     with gr.Blocks(theme=gr.themes.Soft()) as demo:
@@ -641,10 +646,9 @@ def interface_gradio():
 
         with gr.Row():
             with gr.Column(scale=1):
-                alteracoes_texto_output = gr.Markdown(label="🔍 Alterações por Seção", visible=False)
-            with gr.Column(scale=2):
                 resumo_alteracoes_output = gr.Markdown(label="📊 Resumo das Alterações")
                 criticas_output = gr.Markdown(label="🚨 Mudanças Críticas")
+            with gr.Column(scale=2):
                 visualizacao_detalhada_output = gr.HTML(label="📝 Alterações Detalhadas")
 
         with gr.Row():
@@ -671,7 +675,7 @@ def interface_gradio():
             outputs=[resultado_output]
         )
         clear_btn.click(
-            fn=lambda: [None, None, None, None, "", "", "", "", "", "", "", gr.update(visible=False), gr.update(visible=False)],
+            fn=lambda: [None, None, None, None, "", "", "", "", "", gr.update(visible=False), gr.update(visible=False)],
             inputs=None,
             outputs=[caso_input, peticao_texto, peticao_arquivo, arquivo_preview, resultado_output, dica_contextual, 
                      peticao_aluno_output, peticao_corrigida_output, resumo_alteracoes_output, criticas_output,