Update app.py

app.py

@@ -47,8 +47,9 @@ def add_campaign(name, goal, product, channel, start, end, budget, responsible):
     return df, f"💰 Gesamtbudget: CHF {total:.2f}"
 
 def export_csv():
+    df = pd.DataFrame(campaigns)
     path = "kampagnen.csv"
-    pd.DataFrame(campaigns).to_csv(path, index=False)
+    df.to_csv(path, index=False)
     return path
 
 def generate_gantt():
@@ -100,6 +101,7 @@ with gr.Blocks() as app:
         output_table = gr.Dataframe()
         budget_total = gr.Textbox(label="Budget Gesamt", interactive=False)
         export_btn = gr.Button("📤 Export CSV")
+        csv_file = gr.File(label="📄 Herunterladen", interactive=False)
         gr.Markdown("### 📈 Gantt-Visualisierung")
         gantt_html = gr.HTML()
         update_chart = gr.Button("🔄 Visualisierung aktualisieren")
@@ -115,7 +117,7 @@ with gr.Blocks() as app:
     login_btn.click(login, [user, pw], outputs=[start_page, login_page, planner_page, login_status])
     suggest_btn.click(suggest_campaign, [product, goal, channel], idea)
     submit_btn.click(add_campaign, [name, goal, product, channel, start, end, budget, responsible], [output_table, budget_total])
-    export_btn.click(export_csv, outputs=None)
+    export_btn.click(export_csv, outputs=csv_file)
     update_chart.click(generate_gantt, outputs=gantt_html)
 
     # Optional: Logout oder Reset