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src/views/InstructorView.js

@@ -765,6 +765,47 @@ export function setupInstructorEvents() {
         }
     })();
 
+    // --- Global Dashboard Buttons (Always Active) ---
+    const logoutBtn = document.getElementById('logout-btn');
+    if (logoutBtn) {
+        logoutBtn.addEventListener('click', async () => {
+            if (confirm("確定要登出嗎？")) {
+                try {
+                    await signOutUser();
+                    // Optional: clear local storage if strictly needed, but auth state change handles UI
+                    // localStorage.removeItem('vibecoding_instructor_name'); 
+                    window.location.reload();
+                } catch (e) {
+                    console.error("Logout failed:", e);
+                    alert("登出失敗");
+                }
+            }
+        });
+    }
+
+    const btnOpenGallery = document.getElementById('btn-open-gallery');
+    if (btnOpenGallery) {
+        btnOpenGallery.addEventListener('click', () => {
+            window.open('monster_preview.html', '_blank');
+        });
+    }
+
+    if (navInstBtn) {
+        navInstBtn.addEventListener('click', () => {
+            if (confirm("即將離開儀表板前往講師管理頁面，確定嗎？")) {
+                window.location.hash = 'instructors';
+            }
+        });
+    }
+
+    if (navAdminBtn) {
+        navAdminBtn.addEventListener('click', () => {
+            if (confirm("即將離開儀表板前往題目管理頁面，確定嗎？")) {
+                window.location.hash = 'admin';
+            }
+        });
+    }
+
     // Email/Password Auth Logic
     if (loginBtn && registerBtn) {
         // Login Handler