Update app.py

app.py

@@ -53,6 +53,8 @@ button[type="submit"],
 [data-testid="stFormSubmitButton"]>button {
     background-color: #fff0f0 !important;
     color: #3f51b5 !important;
+    border: 1px solid #e1e4f2 !important;
+    border-radius: 8px !important;
 }
 .stButton>button:hover {
     background-color: #fafbff !important;
@@ -208,7 +210,6 @@ def handle_form_submit():
         st.session_state.submit_clicked = True
         # Increment the form key to force a reset
         st.session_state.form_key += 1
-        st.rerun()
 
 # Create a form with dynamic key for resetting
 with st.form(key=f"query_form_{st.session_state.form_key}"):