Update app.py

app.py

@@ -58,14 +58,18 @@ if st.button('Buscar'):
 # Display results if available
 if st.session_state.results is not None:
     df = st.session_state.results
-    rows_to_display = 10 if not st.session_state.show_all else len(df)
+    rows_to_display = 20 if not st.session_state.show_all else len(df)
     st.table(df.head(rows_to_display))
     
     col1, col2 = st.columns([1, 1])
     
     with col1:
-        if st.button('Ver más'):
-            st.session_state.show_all = not st.session_state.show_all
+        if len(df) > 20:
+            if st.button('Ver más'):
+                st.session_state.show_all = not st.session_state.show_all
+                # Reset button text after showing all
+                if st.session_state.show_all:
+                    st.button('Ver menos')
 
     with col2:
         csv = df.to_csv(index=False)