From 54a9fdadbab0c1fca9ecc827f4eb59f9c7baebe2 Mon Sep 17 00:00:00 2001
From: aaron <>
Date: Mon, 27 Apr 2026 23:46:15 +0800
Subject: [PATCH] 1

---
 frontend/src/components/sidebar.tsx | 65 ++++++++++++++---------------
 1 file changed, 32 insertions(+), 33 deletions(-)

diff --git a/frontend/src/components/sidebar.tsx b/frontend/src/components/sidebar.tsx
index 4e33eed..0b119a8 100644
--- a/frontend/src/components/sidebar.tsx
+++ b/frontend/src/components/sidebar.tsx
@@ -89,39 +89,6 @@ export function Sidebar() {
       <div className="border-b border-sidebar-border px-6 pb-6 pt-7">
         <h1 className="text-2xl font-semibold tracking-tight text-white">香港大学中国商业学院</h1>
         <p className="mt-1 text-sm text-white/65">HKU ICB</p>
-        {activeClassName && (
-          <div className="mt-5 rounded-2xl border border-white/10 bg-white/[0.06] p-4">
-            <p className="text-[11px] uppercase tracking-[0.22em] text-white/38">
-              当前班级
-            </p>
-            <p className="mt-2 text-sm font-medium leading-6 text-white">
-              {activeClassName}
-            </p>
-            {canSwitchClass && availableClasses.length > 1 && (
-              <div className="mt-3">
-                <Select
-                  value={activeClassId ? String(activeClassId) : ""}
-                  onValueChange={(value) => value && setActiveClassId(Number(value))}
-                >
-                  <SelectTrigger className="h-auto w-full rounded-xl border-white/12 bg-white/8 px-3 py-2 text-left text-sm text-white hover:bg-white/12">
-                    <SelectValue>
-                      {activeClassId
-                        ? availableClasses.find((item) => item.id === activeClassId)?.name ?? "切换班级"
-                        : "切换班级"}
-                    </SelectValue>
-                  </SelectTrigger>
-                  <SelectContent className="border-[#e2ccb0] bg-[#fffaf2]">
-                    {availableClasses.map((item) => (
-                      <SelectItem key={item.id} value={String(item.id)}>
-                        {item.name} ({item.cohort_year})
-                      </SelectItem>
-                    ))}
-                  </SelectContent>
-                </Select>
-              </div>
-            )}
-          </div>
-        )}
       </div>
 
       <nav className="flex-1 space-y-1 overflow-y-auto px-4 py-5">
@@ -193,6 +160,38 @@ export function Sidebar() {
         )}
       </nav>
 
+      {activeClassName && (
+        <div className="px-5 pb-4">
+          <div className="rounded-2xl border border-white/8 bg-white/[0.04] px-4 py-3">
+            <p className="text-[10px] uppercase tracking-[0.2em] text-white/36">当前班级</p>
+            <p className="mt-1 text-sm leading-5 text-white/82">{activeClassName}</p>
+            {canSwitchClass && availableClasses.length > 1 && (
+              <div className="mt-3">
+                <Select
+                  value={activeClassId ? String(activeClassId) : ""}
+                  onValueChange={(value) => value && setActiveClassId(Number(value))}
+                >
+                  <SelectTrigger className="h-9 w-full rounded-xl border-white/10 bg-white/[0.06] px-3 text-left text-sm text-white hover:bg-white/[0.1]">
+                    <SelectValue>
+                      {activeClassId
+                        ? availableClasses.find((item) => item.id === activeClassId)?.name ?? "切换班级"
+                        : "切换班级"}
+                    </SelectValue>
+                  </SelectTrigger>
+                  <SelectContent className="border-[#e2ccb0] bg-[#fffaf2]">
+                    {availableClasses.map((item) => (
+                      <SelectItem key={item.id} value={String(item.id)}>
+                        {item.name} ({item.cohort_year})
+                      </SelectItem>
+                    ))}
+                  </SelectContent>
+                </Select>
+              </div>
+            )}
+          </div>
+        </div>
+      )}
+
       <div className="border-t border-sidebar-border px-5 py-4">
         <div className="rounded-2xl border border-white/8 bg-white/[0.03] px-4 py-3">
           <p className="text-xs text-white/68">&copy; {new Date().getFullYear()} 香港大学中国商业学院</p>