diff --git a/web/components/LoginPage.tsx b/web/components/LoginPage.tsx
index 1cb2d4f..9341be0 100644
--- a/web/components/LoginPage.tsx
+++ b/web/components/LoginPage.tsx
@@ -35,7 +35,7 @@ const LoginPage: React.FC<LoginPageProps> = ({ onLoginSuccess }) => {
     <div className="min-h-screen bg-slate-50 flex flex-col items-center justify-center p-4">
       <div className="max-w-md w-full bg-white rounded-2xl shadow-xl p-8 border border-slate-100">
         <div className="flex justify-center mb-6">
-          <div className="w-16 h-16 bg-blue-100 rounded-full flex items-center justify-center text-blue-600">
+          <div className="w-16 h-16 bg-indigo-100 rounded-full flex items-center justify-center text-indigo-600">
             <ShieldCheck className="w-8 h-8" />
           </div>
         </div>
@@ -56,7 +56,7 @@ const LoginPage: React.FC<LoginPageProps> = ({ onLoginSuccess }) => {
                 setUsername(e.target.value);
                 setError('');
               }}
-              className="w-full px-4 py-3 rounded-lg border border-slate-300 focus:ring-2 focus:ring-blue-500 focus:border-blue-500 outline-none transition-all"
+              className="w-full px-4 py-3 rounded-xl border border-slate-300 focus:ring-2 focus:ring-indigo-500/20 focus:border-indigo-500 outline-none transition-all"
               placeholder={t('usernamePlaceholder') || 'Username'}
             />
           </div>
@@ -68,7 +68,7 @@ const LoginPage: React.FC<LoginPageProps> = ({ onLoginSuccess }) => {
                 setPassword(e.target.value);
                 setError('');
               }}
-              className="w-full px-4 py-3 rounded-lg border border-slate-300 focus:ring-2 focus:ring-blue-500 focus:border-blue-500 outline-none transition-all"
+              className="w-full px-4 py-3 rounded-xl border border-slate-300 focus:ring-2 focus:ring-indigo-500/20 focus:border-indigo-500 outline-none transition-all"
               placeholder={t('passwordPlaceholder') || 'Password'}
             />
             {error && <p className="text-red-500 text-sm mt-1 ml-1">{error}</p>}
@@ -76,7 +76,7 @@ const LoginPage: React.FC<LoginPageProps> = ({ onLoginSuccess }) => {
 
           <button
             type="submit"
-            className="w-full bg-blue-600 hover:bg-blue-700 text-white font-semibold py-3 rounded-lg flex items-center justify-center gap-2 transition-transform active:scale-95"
+            className="w-full bg-indigo-600 hover:bg-indigo-700 text-white font-semibold py-3 rounded-xl flex items-center justify-center gap-2 transition-transform active:scale-95 shadow-lg shadow-indigo-200"
           >
             {t('loginButton')}
             <ArrowRight className="w-4 h-4" />
diff --git a/web/components/views/PermissionSettingsView.tsx b/web/components/views/PermissionSettingsView.tsx
index 5ee5c9e..ae92523 100644
--- a/web/components/views/PermissionSettingsView.tsx
+++ b/web/components/views/PermissionSettingsView.tsx
@@ -257,7 +257,7 @@ export const PermissionSettingsView: React.FC = () => {
                 <div className="flex items-center gap-2 min-w-0">
                   <span className="truncate">{role.name}</span>
                   {role.isSystem && (
-                    <span className="text-[9px] font-black text-indigo-400 bg-indigo-100/50 px-1.5 py-0.5 rounded uppercase tracking-wider shrink-0">
+                    <span className="text-xs font-black text-indigo-400 bg-indigo-100/50 px-1.5 py-0.5 rounded uppercase tracking-wider shrink-0">
                       系统
                     </span>
                   )}
@@ -413,18 +413,28 @@ export const PermissionSettingsView: React.FC = () => {
                             !selectedRole.isSystem ? 'cursor-pointer' : 'cursor-not-allowed opacity-60',
                           )}
                         >
+                          <div className={cn(
+                            'w-5 h-5 rounded-md flex items-center justify-center border-2 transition-all shrink-0',
+                            editingPermissions.has(perm.key)
+                              ? 'bg-indigo-600 border-indigo-600 text-white'
+                              : 'border-slate-300 bg-white',
+                            selectedRole.isSystem ? 'opacity-40' : '',
+                          )}>
+                            {editingPermissions.has(perm.key) && <Check size={14} strokeWidth={3} />}
+                          </div>
+                          {/* hidden native checkbox for a11y */}
                           <input
                             type="checkbox"
                             checked={editingPermissions.has(perm.key)}
                             onChange={() => togglePermission(perm.key)}
                             disabled={selectedRole.isSystem}
-                            className="w-4 h-4 rounded border-slate-300 text-indigo-600 focus:ring-indigo-500/20 cursor-pointer disabled:cursor-not-allowed"
+                            className="sr-only"
                           />
                           <div className="flex-1 min-w-0">
                             <div className="text-sm font-bold text-slate-800">{perm.label}</div>
                             <div className="text-xs text-slate-400">{perm.description}</div>
                           </div>
-                          <code className="text-[10px] text-slate-300 font-mono shrink-0">{perm.key}</code>
+                          <code className="text-xs text-slate-300 font-mono shrink-0">{perm.key}</code>
                         </label>
                       ))}
                     </div>
diff --git a/web/components/views/SettingsView.tsx b/web/components/views/SettingsView.tsx
index 5c1663a..5c41dbe 100644
--- a/web/components/views/SettingsView.tsx
+++ b/web/components/views/SettingsView.tsx
@@ -1015,7 +1015,7 @@ export const SettingsView: React.FC<SettingsViewProps> = ({
                                 initial={{ scale: 0.95, opacity: 0 }}
                                 animate={{ scale: 1, opacity: 1 }}
                                 exit={{ scale: 0.95, opacity: 0 }}
-                                className="bg-white rounded-3xl p-10 w-full max-w-md shadow-2xl border border-white/20"
+                                className="bg-white rounded-3xl p-10 w-full max-w-lg shadow-2xl border border-white/20"
                             >
                                 <div className="flex items-center justify-between mb-8">
                                     <h3 className="text-xl font-black text-slate-900 tracking-tight">{t('editUser')}</h3>
@@ -1026,35 +1026,35 @@ export const SettingsView: React.FC<SettingsViewProps> = ({
 
                                 <form onSubmit={(e) => { e.preventDefault(); handleUpdateUser(); }} className="space-y-6">
                                     <div>
-                                        <label className="block text-[10px] font-black text-slate-400 uppercase tracking-widest mb-2 px-1">
+                                        <label className="block text-xs font-black text-slate-400 uppercase tracking-wider mb-2 px-1">
                                             {t('username')}
                                         </label>
                                         <input
                                             type="text"
                                             value={editUserData.username}
                                             onChange={(e) => setEditUserData({ ...editUserData, username: e.target.value })}
-                                            className="w-full px-4 py-3.5 bg-slate-50 border border-slate-200 rounded-2xl text-[14px] font-medium transition-all focus:outline-none focus:ring-4 focus:ring-indigo-500/10 focus:border-indigo-500/50"
+                                            className="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-2xl text-sm font-medium transition-all focus:outline-none focus:ring-4 focus:ring-indigo-500/10 focus:border-indigo-500/50"
                                             placeholder={t('usernamePlaceholder')}
                                             required
                                         />
                                     </div>
 
                                     <div>
-                                        <label className="block text-[10px] font-black text-slate-400 uppercase tracking-widest mb-2 px-1">
+                                        <label className="block text-xs font-black text-slate-400 uppercase tracking-wider mb-2 px-1">
                                             {t('displayName') || t('name')}
                                         </label>
                                         <input
                                             type="text"
                                             value={editUserData.displayName}
                                             onChange={(e) => setEditUserData({ ...editUserData, displayName: e.target.value })}
-                                            className="w-full px-4 py-3.5 bg-slate-50 border border-slate-200 rounded-2xl text-[14px] font-medium transition-all focus:outline-none focus:ring-4 focus:ring-indigo-500/10 focus:border-indigo-500/50"
+                                            className="w-full px-4 py-3 bg-slate-50 border border-slate-200 rounded-2xl text-sm font-medium transition-all focus:outline-none focus:ring-4 focus:ring-indigo-500/10 focus:border-indigo-500/50"
                                             placeholder={t('displayNamePlaceholder') || t('namePlaceholder')}
                                             required
                                         />
                                     </div>
                                     {/* 角色选择 */}
                                     <div>
-                                        <label className="block text-[10px] font-black text-slate-400 uppercase tracking-widest mb-2 px-1">
+                                        <label className="block text-xs font-black text-slate-400 uppercase tracking-wider mb-2 px-1">
                                             角色
                                         </label>
                                         <div className="flex gap-2">
@@ -1089,23 +1089,23 @@ export const SettingsView: React.FC<SettingsViewProps> = ({
 
                                     {/* 权限预览 */}
                                     <div className="py-3 px-4 bg-slate-50 rounded-2xl border border-slate-100">
-                                        <p className="text-[10px] font-black text-slate-400 uppercase tracking-widest mb-2">
+                                        <p className="text-xs font-black text-slate-400 uppercase tracking-wider mb-2">
                                             该角色的权限 ({editUserData.role === 'SUPER_ADMIN' ? '26项' : editUserData.role === 'TENANT_ADMIN' ? '21项' : '5项'})
                                         </p>
                                         <div className="flex flex-wrap gap-1">
                                             {editUserData.role === 'SUPER_ADMIN' && (
                                                 ['全部权限：用户管理、租户管理、知识库、考核评估、模型配置、插件管理、系统设置'].map(p => (
-                                                    <span key={p} className="px-2 py-0.5 bg-indigo-50 text-indigo-600 text-[9px] font-bold rounded-md">{p}</span>
+                                                    <span key={p} className="px-2 py-0.5 bg-indigo-50 text-indigo-600 text-xs font-bold rounded-md">{p}</span>
                                                 ))
                                             )}
                                             {editUserData.role === 'TENANT_ADMIN' && (
                                                 ['查看用户','创建用户','编辑用户','重置密码','管理知识库','管理考核','管理模型','管理插件'].map(p => (
-                                                    <span key={p} className="px-2 py-0.5 bg-indigo-50 text-indigo-600 text-[9px] font-bold rounded-md">{p}</span>
+                                                    <span key={p} className="px-2 py-0.5 bg-indigo-50 text-indigo-600 text-xs font-bold rounded-md">{p}</span>
                                                 ))
                                             )}
                                             {editUserData.role === 'USER' && (
                                                 ['使用知识库','参与考核'].map(p => (
-                                                    <span key={p} className="px-2 py-0.5 bg-slate-100 text-slate-500 text-[9px] font-bold rounded-md">{p}</span>
+                                                    <span key={p} className="px-2 py-0.5 bg-slate-100 text-slate-500 text-xs font-bold rounded-md">{p}</span>
                                                 ))
                                             )}
                                         </div>
@@ -1127,12 +1127,12 @@ export const SettingsView: React.FC<SettingsViewProps> = ({
                 <table className="w-full border-collapse text-left">
                     <thead>
                         <tr className="bg-slate-50/50 border-b border-slate-200/50">
-                            <th className="px-6 py-4 text-[10px] font-black text-slate-400 uppercase tracking-widest">{t('username')}</th>
-                            <th className="px-6 py-4 text-[10px] font-black text-slate-400 uppercase tracking-widest">{t('displayName') || t('name')}</th>
-                            <th className="px-6 py-4 text-[10px] font-black text-slate-400 uppercase tracking-widest">{t('organizations')}</th>
-                            <th className="px-6 py-4 text-[10px] font-black text-slate-400 uppercase tracking-widest">角色</th>
-                            <th className="px-6 py-4 text-[10px] font-black text-slate-400 uppercase tracking-widest">{t('createdAt')}</th>
-                            <th className="px-6 py-4 text-[10px] font-black text-slate-400 uppercase tracking-widest text-right">{t('actions')}</th>
+                            <th className="px-6 py-3 text-xs font-black text-slate-400 uppercase tracking-wider">{t('username')}</th>
+                            <th className="px-6 py-3 text-xs font-black text-slate-400 uppercase tracking-wider">{t('displayName') || t('name')}</th>
+                            <th className="px-6 py-3 text-xs font-black text-slate-400 uppercase tracking-wider">{t('organizations')}</th>
+                            <th className="px-6 py-3 text-xs font-black text-slate-400 uppercase tracking-wider">角色</th>
+                            <th className="px-6 py-3 text-xs font-black text-slate-400 uppercase tracking-wider">{t('createdAt')}</th>
+                            <th className="px-6 py-3 text-xs font-black text-slate-400 uppercase tracking-wider text-right">{t('actions')}</th>
                         </tr>
                     </thead>
                     <tbody className="divide-y divide-slate-100">
@@ -1174,7 +1174,7 @@ export const SettingsView: React.FC<SettingsViewProps> = ({
                                                         .map((m: any) => (
                                                             <span
                                                                 key={m.tenantId}
-                                                                className="inline-flex items-center gap-1 px-2 py-0.5 bg-emerald-50 text-emerald-700 text-[9px] font-black rounded-md uppercase tracking-wider border border-emerald-100"
+                                                                className="inline-flex items-center gap-1 px-2 py-0.5 bg-emerald-50 text-emerald-700 text-xs font-black rounded-md uppercase tracking-wider border border-emerald-100"
                                                             >
                                                                 <Building size={8} />
                                                                 {m.tenant?.name || m.tenantId}
@@ -1195,7 +1195,7 @@ export const SettingsView: React.FC<SettingsViewProps> = ({
                                                     USER: 'bg-slate-50 text-slate-500 border-slate-100',
                                                 };
                                                 return (
-                                                    <span className={`inline-flex items-center gap-1 px-2 py-0.5 text-[9px] font-black rounded-md uppercase tracking-wider border ${colors[role] || colors.USER}`}>
+                                                    <span className={`inline-flex items-center gap-1 px-2 py-0.5 text-xs font-black rounded-md uppercase tracking-wider border ${colors[role] || colors.USER}`}>
                                                         {role === 'SUPER_ADMIN' ? '超级管理员' : role === 'TENANT_ADMIN' ? '管理员' : '用户'}
                                                     </span>
                                                 );
@@ -1207,7 +1207,7 @@ export const SettingsView: React.FC<SettingsViewProps> = ({
                                             </p>
                                         </td>
                                         <td className="px-6 py-4 text-right">
-                                            <div className="flex items-center justify-end gap-1 opacity-0 group-hover:opacity-100 transition-all">
+                                            <div className="flex items-center justify-end gap-1 opacity-60 group-hover:opacity-100 transition-all">
                                                 {user.username !== 'admin' && (
                                                     <>
                                                         <button