Update app.py

app.py

@@ -446,7 +446,7 @@ def segmenta_ai_automatico(image, quad_vertices):
 # 5. INTERFACCIA UTENTE (UI) & SINCRONIZZAZIONE
 # ==========================================
 # QoL 7: Tema Soft e moderno
-with gr.Blocks(theme=gr.themes.Glass(primary_hue="lime")) as app:
+with gr.Blocks(theme=gr.themes.Glass(primary_hue="lime", dark_mode=True)) as app:
     gr.Markdown("# 🥬 Computer Vision in Agricoltura: Segmentazione")
     
     quad_state = gr.State(None)
@@ -530,7 +530,7 @@ with gr.Blocks(theme=gr.themes.Glass(primary_hue="lime")) as app:
             warn_f2 = gr.HTML(warning_html, visible=True)
             with gr.Group():
                 with gr.Row():
-                    sp_main_l = gr.Radio(["HSV", "ExG"], value="ExG", label="in RGB, ExG = 2G - R - B")
+                    sp_main_l = gr.Radio(["HSV", "ExG"], value="ExG", label="consigliato default in RGB, con indice di eccesso di verde ExG = 2G - R - B")
                     with gr.Accordion("Altri Spazi (Avanzato)", open=False):
                         sp_altri_l = gr.Radio(["Nessuno", "RGB", "LAB"], value="Nessuno", label="Override Spazio")