update files

layout/shell/header.py

@@ -1,6 +1,8 @@
+from dash_iconify import DashIconify
 # header.py (或你專案中產生 header 的檔案)
 from dash import html
 import dash_mantine_components as dmc
+from student_login import create_student_badge
 
 HEADER_H = 50  # 想大一點改 72/80 即可
 
@@ -36,10 +38,26 @@ def generate_header():
 
     right = dmc.Group(
         align="center",
-        children=[dmc.Switch(
-            id="color-scheme-switch", size="lg", color="gray",
-            onLabel="🌙", offLabel="☀️", persistence=True
-        )],
+        children=[
+            create_student_badge(),
+            dmc.Anchor(
+                href="/teacher",
+                children=dmc.Tooltip(
+                    label="老師後台",
+                    children=dmc.ActionIcon(
+                        DashIconify(icon="tabler:layout-dashboard", height=18),
+                        size="md",
+                        variant="subtle",
+                        color="gray",
+                    ),
+                ),
+                style={"lineHeight": 0},
+            ),
+            dmc.Switch(
+                id="color-scheme-switch", size="lg", color="gray",
+                onLabel="🌙", offLabel="☀️", persistence=True
+            ),
+        ],
         style={"height": "100%"},
     )