feat: improve admin responsive pages and teacher candidates

apps/admin/src/pages/Bills/index.tsx

@@ -257,16 +257,8 @@ const BillsPage: React.FC = () => {
 
   return (
     <div>
-      <div
-        style={{
-          marginBottom: 16,
-          display: 'flex',
-          justifyContent: 'space-between',
-          flexWrap: 'wrap',
-          gap: 8,
-        }}
-      >
-        <Space wrap>
+      <div className="responsive-toolbar">
+        <Space wrap className="responsive-toolbar__group">
           <Input.Search
             placeholder="搜索学生姓名或账单周期"
             allowClear
@@ -308,7 +300,7 @@ const BillsPage: React.FC = () => {
             </PermissionButton>
           </Popconfirm>
         </Space>
-        <Space>
+        <Space wrap className="responsive-toolbar__group">
           <PermissionButton
             permission="bill:generate"
             type="primary"