diff --git a/demo/app.py b/demo/app.py
index a573613..e41abde 100644
--- a/demo/app.py
+++ b/demo/app.py
@@ -40,7 +40,7 @@ def handle_404(e):
 
 @app.errorhandler(Exception)
 def handle_exception(e):
-    print(f"❌ EXCEPCIÓN: {e}")
+    print(f"ERROR: EXCEPCION: {e}")
     return jsonify({'success': False, 'error': str(e)}), 500
 
 # Middleware
@@ -51,5 +51,5 @@ def add_header(response):
     return response
 
 if __name__ == '__main__':
-    print(f"🚀 GKACHELE™ SaaS Modular iniciado en puerto {PORT}")
+    print(f"GKACHELE SaaS Modular iniciado en puerto {PORT}")
     app.run(debug=True, host='0.0.0.0', port=PORT)
diff --git a/demo/utils/theme_engine.py b/demo/utils/theme_engine.py
index bedca1d..98c3acb 100644
--- a/demo/utils/theme_engine.py
+++ b/demo/utils/theme_engine.py
@@ -22,8 +22,8 @@ def scan_available_themes():
             continue
         
         try:
-            with open(config_path, 'r', encoding='utf-8') as f:
-                config = json.load(f)
+            with open(config_path, 'r', encoding='utf-8-sig') as f:
+                config = json.load(f)
             
             themes[theme_dir] = {
                 'id': theme_dir,
@@ -38,7 +38,7 @@ def scan_available_themes():
                 'preview': f'/themes/{theme_dir}/preview.jpg' if os.path.exists(os.path.join(theme_path, 'preview.jpg')) else None
             }
         except Exception as e:
-            print(f"⚠️ Error cargando template {theme_dir}: {e}")
+            print(f"WARNING: Error cargando template {theme_dir}: {e}")
             continue
     
     return themes
@@ -50,10 +50,10 @@ def get_theme_config(theme_id):
         return None
     
     try:
-        with open(config_path, 'r', encoding='utf-8') as f:
-            return json.load(f)
-    except Exception as e:
-        print(f"⚠️ Error cargando config de {theme_id}: {e}")
+        with open(config_path, 'r', encoding='utf-8-sig') as f:
+            return json.load(f)
+    except Exception as e:
+        print(f"WARNING: Error cargando config de {theme_id}: {e}")
         return None
 
 def get_themes_by_rubro(rubro, user_plan='base'):
@@ -127,7 +127,7 @@ def render_gkachele_template(theme, content, site_id=None, user_id=None):
             menus = get_site_menus(site_id, user_id)
             widgets = get_site_widgets(site_id, user_id)
         except Exception as e:
-            print(f"⚠️ Error obteniendo menús/widgets: {e}")
+            print(f"WARNING: Error obteniendo menus/widgets: {e}")
     
     theme_template = ''
     theme_path = os.path.join(THEMES_DIR, theme, 'template.html')