Update app.py

app.py

@@ -225,9 +225,9 @@ with tab2:
             else:
                 folder = "JunqueirasBasicHistologyTextAtlas14thed.AnthonyMescher (2)"
 
-            # Encode URL parts for raw access
-            encoded_folder = folder.replace(" ", "%20")
-            encoded_fname = fname.replace(" ", "%20")
+            # Encode special characters in folder and filename
+            encoded_folder = folder.replace(" ", "%20").replace("(", "%28").replace(")", "%29")
+            encoded_fname = fname.replace(" ", "%20").replace("(", "%28").replace(")", "%29")
             url = f"https://raw.githubusercontent.com/AndrewLORTech/witspathologaihisto/main/{encoded_folder}/{encoded_fname}"
 
             try:
@@ -236,5 +236,4 @@ with tab2:
                 img = Image.open(BytesIO(r.content))
                 st.image(img, caption=fname, use_container_width=True)
             except Exception:
-                st.warning(f"⚠️ Failed to load: {url}")
-
+                st.warning(f"⚠️ Failed to load: {url}")