Update app.py

app.py

@@ -79,10 +79,16 @@ async def human_like_behavior(page):
     """Simulate human-like behavior to evade detection"""
     
     # Random mouse movements
-    viewport_size = await page.viewport_size()
+    viewport_size = page.viewport_size
+    if viewport_size:
+        width = viewport_size.get('width', 1920)
+        height = viewport_size.get('height', 1080)
+    else:
+        width, height = 1920, 1080
+    
     for _ in range(random.randint(2, 4)):
-        x = random.randint(100, viewport_size['width'] - 100)
-        y = random.randint(100, viewport_size['height'] - 100)
+        x = random.randint(100, width - 100)
+        y = random.randint(100, height - 100)
         await page.mouse.move(x, y)
         await asyncio.sleep(random.uniform(0.1, 0.3))