diff --git a/apps/web/src/styles/base.css b/apps/web/src/styles/base.css
index d1de605..e7e550f 100644
--- a/apps/web/src/styles/base.css
+++ b/apps/web/src/styles/base.css
@@ -1759,8 +1759,17 @@ button {
 }
 
 .sidebar__footer {
-  margin-top: auto;
-  padding-top: var(--space-4);
+  /* #129: .sidebar is the scroll container, so margin-top: auto alone only
+     pins the row to the END of the content — behind the fold on long page
+     lists. Sticky keeps it visible; the negative bottom/side margins undo
+     the sidebar padding so the bar sits flush and covers the scrolling
+     list across the full width. */
+  position: sticky;
+  bottom: calc(-1 * var(--space-4));
+  margin: auto calc(-1 * var(--space-4)) calc(-1 * var(--space-4));
+  padding: var(--space-2) var(--space-4);
+  background: var(--color-bg-subtle);
+  border-top: 1px solid var(--color-border);
   display: flex;
   align-items: center;
   gap: var(--space-1);