From 3fd68de069c220cc3d1a274d19d774edf32733ce Mon Sep 17 00:00:00 2001
From: ytwei <frobel0520@gmail.com>
Date: Fri, 25 Sep 2026 10:11:28 +0800
Subject: [PATCH] Add Learning Atlas navigation

---
 frontend/src/App.jsx | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/frontend/src/App.jsx b/frontend/src/App.jsx
index 8263d26..f0a870f 100644
--- a/frontend/src/App.jsx
+++ b/frontend/src/App.jsx
@@ -266,6 +266,10 @@ function Sidebar({ activeStepId, sidebarOpen, sidebarHealthLabel, sidebarHealthE
         </nav>
 
         <div className="sidebar-footer">
+          <a className="sidebar-resource" href="https://frobel0520.github.io/learning-atlas/" aria-label="返回 Learning Atlas 學習總入口">
+            <span className="resource-icon" aria-hidden="true">↗</span>
+            <span><strong>Learning Atlas</strong><small>返回學習總入口</small></span>
+          </a>
           <div className={`sidebar-health ${sidebarHealthError ? "is-error" : ""}`.trim()} id="sidebarHealth">
             <span className="sidebar-health-dot" aria-hidden="true" />
             <span><strong>服務狀態</strong><small>{sidebarHealthLabel}</small></span>