Update app.py

app.py

@@ -97,12 +97,12 @@ def display_glossary(area):
 
 
 def display_glossary_grid(glossary):
-    # Search URL functions with emoji as keys
+    # Search URL functions with emoji as keys, now using quote for URL safety
     search_urls = {
-        "📖": lambda k: f"https://en.wikipedia.org/wiki/{k.replace(' ', '_')}",
-        "🔍": lambda k: f"https://www.google.com/search?q={k}",
-        "▶️": lambda k: f"https://www.youtube.com/results?search_query={k}",
-        "🔎": lambda k: f"https://www.bing.com/search?q={k}"
+        "📖": lambda k: f"https://en.wikipedia.org/wiki/{quote(k)}",
+        "🔍": lambda k: f"https://www.google.com/search?q={quote(k)}",
+        "▶️": lambda k: f"https://www.youtube.com/results?search_query={quote(k)}",
+        "🔎": lambda k: f"https://www.bing.com/search?q={quote(k)}"
     }
 
     groupings = [
@@ -119,7 +119,7 @@ def display_glossary_grid(glossary):
                 if category in glossary:
                     terms = glossary[category]
                     for term in terms:
-                        # Generate and display links for each term
+                        # Generate and display links for each term, now safely encoding URLs
                         links_md = ' '.join([f"[{emoji}]({url(term)})" for emoji, url in search_urls.items()])
                         st.markdown(f"{term} {links_md}", unsafe_allow_html=True)