diff --git a/src/gui/app.py b/src/gui/app.py
index 53693be..2ace7bf 100644
--- a/src/gui/app.py
+++ b/src/gui/app.py
@@ -24,7 +24,6 @@ if str(_project_root) not in sys.path:
 from src.gui.components import (
     findings_count_for_tool,
     hide_streamlit_chrome,
-    quit_button,
     upload_and_analyze_section,
 )
 
@@ -88,11 +87,7 @@ for row_start in range(0, len(TOOLS), 3):
 # ---------------------------------------------------------------------------
 
 st.divider()
-footer_left, footer_right = st.columns([4, 1])
-with footer_left:
-    st.caption(
-        "Runs locally. Your data never leaves this computer. "
-        "| DataTools v3.0"
-    )
-with footer_right:
-    quit_button()
+st.caption(
+    "Runs locally. Your data never leaves this computer. "
+    "| DataTools v3.0"
+)
diff --git a/src/gui/components/_legacy.py b/src/gui/components/_legacy.py
index b38de87..fc8ecf9 100644
--- a/src/gui/components/_legacy.py
+++ b/src/gui/components/_legacy.py
@@ -71,8 +71,16 @@ footer {
 
 
 def hide_streamlit_chrome() -> None:
-    """Inject CSS to hide Streamlit's default header, menu, and footer."""
+    """Inject CSS to hide Streamlit's default header, menu, and footer.
+
+    Also renders a Quit button at the bottom of the sidebar so every page
+    that hides the default chrome still has a clean way to shut the
+    server down.
+    """
     st.markdown(_HIDE_CHROME_CSS, unsafe_allow_html=True)
+    with st.sidebar:
+        st.markdown("---")
+        quit_button(key="quit_app_button_sidebar")
 
 
 # ---------------------------------------------------------------------------