From 7a5e82bf79539f103373af3591b4e68c2999bec2 Mon Sep 17 00:00:00 2001
From: Luciano Silva do Lago <luciano.slago@gmail.com>
Date: Sun, 21 Jun 2026 18:19:26 -0300
Subject: [PATCH] Fix: Streamlit deprecation warning use_container_width ->
 width='stretch'

---
 app/dashboard.py | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/app/dashboard.py b/app/dashboard.py
index 77eb97b..c0fe436 100644
--- a/app/dashboard.py
+++ b/app/dashboard.py
@@ -126,7 +126,7 @@ with tab1:
     with col_title:
         st.header("Passenger Demands")
     with col_reset:
-        if st.button("🔄 Reset DB to Raw CSV", type="secondary", use_container_width=True):
+        if st.button("🔄 Reset DB to Raw CSV", type="secondary", width="stretch"):
             init_db(demands_raw, df_fleet, force_reset=True)
             st.success("Database Reset!")
             st.rerun()
@@ -137,12 +137,12 @@ with tab1:
     edited_demand = st.data_editor(
         df_display_demand,
         num_rows="dynamic",
-        use_container_width=True,
+        width="stretch",
         hide_index=True,
         key="demand_editor"
     )
     
-    if st.button("💾 Save Demand Changes", type="primary", use_container_width=True):
+    if st.button("💾 Save Demand Changes", type="primary", width="stretch"):
         with sqlite3.connect(DB_PATH) as conn:
             conn.execute("DROP TABLE IF EXISTS demandas")
             conn.execute('''
@@ -177,12 +177,12 @@ with tab2:
     st.info("💡 Edit specs directly below to simulate larger fleets, different fuel burn, or cargo capacity.")
     edited_fleet = st.data_editor(
         df_display_fleet,
-        use_container_width=True,
+        width="stretch",
         hide_index=True,
         key="fleet_editor"
     )
     
-    if st.button("💾 Save Fleet Changes", type="primary", use_container_width=True):
+    if st.button("💾 Save Fleet Changes", type="primary", width="stretch"):
         rename_back = {
             'Modelo': 'Modelo', 'Squadron': 'Emissor', 'Fleet Size': 'Tamanho da Frota',
             'Fuel Usage (km/l)': 'Consumo (km/l)', 'Mean Speed (km/h)': 'Velocidade Média (km/h)',
@@ -259,7 +259,7 @@ with tab4:
         col_prev, col_drop, col_next = st.columns([1, 8, 1])
         with col_prev:
             st.markdown("<br/>", unsafe_allow_html=True)
-            if st.button("⬅️", disabled=current_idx==0, use_container_width=True):
+            if st.button("⬅️", disabled=current_idx==0, width="stretch"):
                 st.session_state.current_map_date = dias_disponiveis[current_idx - 1]
                 st.rerun()
         with col_drop:
@@ -269,7 +269,7 @@ with tab4:
                 st.rerun()
         with col_next:
             st.markdown("<br/>", unsafe_allow_html=True)
-            if st.button("➡️", disabled=current_idx>=len(dias_disponiveis)-1, use_container_width=True):
+            if st.button("➡️", disabled=current_idx>=len(dias_disponiveis)-1, width="stretch"):
                 st.session_state.current_map_date = dias_disponiveis[current_idx + 1]
                 st.rerun()
                 
@@ -342,7 +342,7 @@ with tab4:
         }, inplace=True)
         
         st.subheader(f"Flight Schedule for {st.session_state.current_map_date}")
-        st.dataframe(df_day_display, use_container_width=True)
+        st.dataframe(df_day_display, width="stretch")
 
 # --- TAB 5: RESULTS ---
 with tab5:
@@ -372,7 +372,7 @@ with tab5:
         pass
         
     if not df_results.empty:
-        st.dataframe(df_results, use_container_width=True)
+        st.dataframe(df_results, width="stretch")
         
         if 'Pernoites' in df_results.columns:
             st.subheader("Days Out of Base (Pernoites) Breakdown")