some ui improvements

frontend.py

@@ -40,20 +40,43 @@ st.set_page_config(page_title="Airport Announcement System", page_icon="✈️")
 # Main interface
 st.title("Airport Announcement System ✈️")
 
-# Predefined announcements section
-st.header("Predefined Announcements")
-col1, col2, col3 = st.columns(3)
-with col1:
-    if st.button("Final Boarding Call"):
-        announce("This is the final boarding call for flight LX-380 to New York", "Gate1")
-with col2:
-    if st.button("Security Reminder"):
-        announce("Please keep your luggage with you at all times", "Gate2")
-with col3:
-    if st.button("Delay Notice"):
-        announce("We regret to inform you of a 30-minute delay", "Gate1")
+# Announcements section
+with st.container():
+    st.header("Announcements")
+    
+    # Predefined announcements
+    col1, col2, col3 = st.columns(3)
+    with col1:
+        if st.button("Final Boarding Call"):
+            st.session_state.last_announcement = {
+                "message": "This is the final boarding call for flight LX-380 to New York",
+                "group": "Gate1"
+            }
+    with col2:
+        if st.button("Security Reminder"):
+            st.session_state.last_announcement = {
+                "message": "Please keep your luggage with you at all times",
+                "group": "Gate2"
+            }
+    with col3:
+        if st.button("Delay Notice"):
+            st.session_state.last_announcement = {
+                "message": "We regret to inform you of a 30-minute delay",
+                "group": "Gate1"
+            }
 
-st.markdown("---")
+    # Custom announcement
+    with st.form("custom_announcement"):
+        # Get all groups
+        groups = [group["name"] for group in st.session_state.endpoint_groups]
+        selected_group = st.selectbox("Select announcement area", groups)
+        message = st.text_area("Enter announcement text", "")
+        
+        if st.form_submit_button("Make Announcement"):
+            st.session_state.last_announcement = {
+                "message": message,
+                "group": selected_group
+            }
 
 # Configuration section in sidebar
 with st.sidebar:
@@ -94,14 +117,10 @@ with st.sidebar:
                 "languages": DEFAULT_LANGUAGES.copy()
             })
 
-# Custom announcement section
-st.header("Custom Announcement")
-with st.form("custom_announcement"):
-    # Get all groups
-    groups = [group["name"] for group in st.session_state.endpoint_groups]
-    selected_group = st.selectbox("Select announcement area", groups)
-    message = st.text_area("Enter announcement text", 
-                         "")
-    
-    if st.form_submit_button("Make Announcement"):
-        announce(message, selected_group)
+# Display announcement feedback at the bottom of the page
+if "last_announcement" in st.session_state:
+    st.write("---")
+    announce(
+        st.session_state.last_announcement["message"],
+        st.session_state.last_announcement["group"]
+    )