diff --git a/frontend/style.css b/frontend/style.css
index 101f17a..01ce500 100644
--- a/frontend/style.css
+++ b/frontend/style.css
@@ -2544,6 +2544,30 @@ body.resizing-v {
     box-shadow: 4px 0 20px rgba(0,0,0,0.3);
   }
 
+  /* Right Sidebar handling on mobile */
+  .right-sidebar {
+    position: fixed;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    z-index: 200;
+    width: 280px !important;
+    min-width: 280px !important;
+    max-width: 85vw !important;
+    transform: translateX(100%);
+    transition: transform 250ms ease, background 200ms ease;
+    box-shadow: none;
+    border-left: 1px solid var(--border);
+  }
+  .right-sidebar:not(.hidden) {
+    transform: translateX(0);
+    box-shadow: -4px 0 20px rgba(0,0,0,0.3);
+  }
+
+  .right-sidebar-resize-handle {
+    display: none;
+  }
+
   .sidebar-resize-handle {
     display: none;
   }