...

src/app/(features)/alphabet/AlphabetCard.tsx

@@ -99,7 +99,7 @@ export default function AlphabetCard({ alphabet, alphabetType, onBack }: Alphabe
   return (
     <div className="min-h-[calc(100vh-64px)] bg-[#35786f] flex items-center justify-center px-4 py-8">
       <div className="w-full max-w-2xl">
-        {/* 返回按钮 */}
+        {/* 右上角返回按钮 */}
         <div className="flex justify-end mb-4">
           <IconClick
             size={32}
@@ -110,13 +110,15 @@ export default function AlphabetCard({ alphabet, alphabetType, onBack }: Alphabe
           />
         </div>
 
-        {/* 主卡片 */}
+        {/* 白色主卡片容器 */}
         <div className="bg-white rounded-2xl shadow-xl p-8 md:p-12">
-          {/* 进度指示器 */}
+          {/* 顶部进度指示器和显示选项按钮 */}
           <div className="flex justify-between items-center mb-6">
+            {/* 当前字母进度 */}
             <span className="text-sm text-gray-500">
               {currentIndex + 1} / {alphabet.length}
             </span>
+            {/* 显示选项切换按钮组 */}
             <div className="flex gap-2 flex-wrap">
               <button
                 onClick={() => setShowLetter(!showLetter)}
@@ -128,6 +130,7 @@ export default function AlphabetCard({ alphabet, alphabetType, onBack }: Alphabe
               >
                 {t("letter")}
               </button>
+              {/* IPA 音标显示切换 */}
               <button
                 onClick={() => setShowIPA(!showIPA)}
                 className={`px-3 py-1 rounded-full text-sm transition-colors ${
@@ -138,6 +141,7 @@ export default function AlphabetCard({ alphabet, alphabetType, onBack }: Alphabe
               >
                 IPA
               </button>
+              {/* 罗马音显示切换（仅日语显示） */}
               {hasRomanization && (
                 <button
                   onClick={() => setShowRoman(!showRoman)}
@@ -150,6 +154,7 @@ export default function AlphabetCard({ alphabet, alphabetType, onBack }: Alphabe
                   {t("roman")}
                 </button>
               )}
+              {/* 随机模式切换 */}
               <button
                 onClick={() => setIsRandomMode(!isRandomMode)}
                 className={`px-3 py-1 rounded-full text-sm transition-colors ${
@@ -163,8 +168,9 @@ export default function AlphabetCard({ alphabet, alphabetType, onBack }: Alphabe
             </div>
           </div>
 
-          {/* 字母显示区域 */}
+          {/* 字母主要内容显示区域 */}
           <div className="text-center mb-8">
+            {/* 字母本身（可隐藏） */}
             {showLetter ? (
               <div className="text-6xl md:text-8xl font-bold text-gray-800 mb-4">
                 {currentLetter.letter}
@@ -174,13 +180,15 @@ export default function AlphabetCard({ alphabet, alphabetType, onBack }: Alphabe
                 <span className="text-2xl md:text-3xl text-gray-400">?</span>
               </div>
             )}
-            
+
+            {/* IPA 音标显示 */}
             {showIPA && (
               <div className="text-2xl md:text-3xl text-gray-600 mb-2">
                 {currentLetter.letter_sound_ipa}
               </div>
             )}
-            
+
+            {/* 罗马音显示（日语） */}
             {showRoman && hasRomanization && currentLetter.roman_letter && (
               <div className="text-lg md:text-xl text-gray-500">
                 {currentLetter.roman_letter}
@@ -188,8 +196,9 @@ export default function AlphabetCard({ alphabet, alphabetType, onBack }: Alphabe
             )}
           </div>
 
-          {/* 导航控制 */}
+          {/* 底部导航控制区域 */}
           <div className="flex justify-between items-center">
+            {/* 上一个按钮 */}
             <button
               onClick={goToPrevious}
               className="p-3 rounded-full bg-gray-100 hover:bg-gray-200 transition-colors"
@@ -198,8 +207,10 @@ export default function AlphabetCard({ alphabet, alphabetType, onBack }: Alphabe
               <ChevronLeft size={24} />
             </button>
 
+            {/* 中间区域：随机按钮或进度条 */}
             <div className="flex gap-2 items-center">
               {isRandomMode ? (
+                // 随机模式：显示随机切换按钮
                 <button
                   onClick={goToRandom}
                   className="px-4 py-2 rounded-full bg-[#35786f] text-white text-sm font-medium hover:bg-[#2d5f58] transition-colors"
@@ -207,6 +218,7 @@ export default function AlphabetCard({ alphabet, alphabetType, onBack }: Alphabe
                   {t("randomNext")}
                 </button>
               ) : (
+                // 顺序模式：显示进度点
                 <div className="flex gap-1 flex-wrap max-w-xs justify-center">
                   {alphabet.slice(0, 20).map((_, index) => (
                     <div
@@ -218,6 +230,7 @@ export default function AlphabetCard({ alphabet, alphabetType, onBack }: Alphabe
                       }`}
                     />
                   ))}
+                  {/* 超过20个字母时显示省略号 */}
                   {alphabet.length > 20 && (
                     <div className="text-xs text-gray-500 flex items-center">...</div>
                   )}
@@ -225,6 +238,7 @@ export default function AlphabetCard({ alphabet, alphabetType, onBack }: Alphabe
               )}
             </div>
 
+            {/* 下一个按钮 */}
             <button
               onClick={goToNext}
               className="p-3 rounded-full bg-gray-100 hover:bg-gray-200 transition-colors"
@@ -235,7 +249,7 @@ export default function AlphabetCard({ alphabet, alphabetType, onBack }: Alphabe
           </div>
         </div>
 
-        {/* 操作提示 */}
+        {/* 底部操作提示文字 */}
         <div className="text-center mt-6 text-white text-sm">
           <p>
             {isRandomMode
@@ -246,7 +260,7 @@ export default function AlphabetCard({ alphabet, alphabetType, onBack }: Alphabe
         </div>
       </div>
 
-      {/* 触摸事件处理 */}
+      {/* 全屏触摸事件监听层（用于滑动切换） */}
       <div
         className="absolute inset-0 pointer-events-none"
         onTouchStart={onTouchStart}

src/app/(features)/alphabet/page.tsx

@@ -50,14 +50,18 @@ export default function Alphabet() {
     return (
       <div className="min-h-[calc(100vh-64px)] bg-[#35786f] flex flex-col items-center justify-center px-4">
         <Container className="p-8 max-w-2xl w-full text-center">
+          {/* 页面标题 */}
           <h1 className="text-4xl md:text-5xl font-bold text-gray-800 mb-4">
             {t("chooseCharacters")}
           </h1>
+          {/* 副标题说明 */}
           <p className="text-gray-600 mb-8 text-lg">
             选择一种语言的字母表开始学习
           </p>
-          
+
+          {/* 语言选择按钮网格 */}
           <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
+            {/* 日语假名选项 */}
             <LightButton
               onClick={() => setChosenAlphabet("japanese")}
               className="p-6 text-lg font-medium hover:scale-105 transition-transform"
@@ -67,7 +71,8 @@ export default function Alphabet() {
                 <span>{t("japanese")}</span>
               </div>
             </LightButton>
-            
+
+            {/* 英语字母选项 */}
             <LightButton
               onClick={() => setChosenAlphabet("english")}
               className="p-6 text-lg font-medium hover:scale-105 transition-transform"
@@ -77,7 +82,8 @@ export default function Alphabet() {
                 <span>{t("english")}</span>
               </div>
             </LightButton>
-            
+
+            {/* 维吾尔语字母选项 */}
             <LightButton
               onClick={() => setChosenAlphabet("uyghur")}
               className="p-6 text-lg font-medium hover:scale-105 transition-transform"
@@ -87,7 +93,8 @@ export default function Alphabet() {
                 <span>{t("uyghur")}</span>
               </div>
             </LightButton>
-            
+
+            {/* 世界语字母选项 */}
             <LightButton
               onClick={() => setChosenAlphabet("esperanto")}
               className="p-6 text-lg font-medium hover:scale-105 transition-transform"

src/app/(features)/memorize/FolderSelector.tsx

@@ -19,6 +19,7 @@ const FolderSelector: React.FC<FolderSelectorProps> = ({ folders }) => {
       <div className="w-full max-w-2xl">
         <div className="bg-white rounded-2xl shadow-xl p-6 md:p-8">
           {folders.length === 0 ? (
+            // 空状态 - 显示提示和跳转按钮
             <div className="text-center">
               <h1 className="text-2xl md:text-3xl font-bold text-gray-800 mb-4">
                 {t("noFolders")}
@@ -32,9 +33,11 @@ const FolderSelector: React.FC<FolderSelectorProps> = ({ folders }) => {
             </div>
           ) : (
             <>
+              {/* 页面标题 */}
               <h1 className="text-2xl md:text-3xl font-bold text-gray-800 mb-6">
                 {t("selectFolder")}
               </h1>
+              {/* 文件夹列表 */}
               <div className="border border-gray-200 rounded-2xl max-h-96 overflow-y-auto">
                 {folders
                   .toSorted((a, b) => a.id - b.id)
@@ -46,9 +49,11 @@ const FolderSelector: React.FC<FolderSelectorProps> = ({ folders }) => {
                       }
                       className="flex flex-row items-center p-4 gap-3 hover:cursor-pointer hover:bg-gray-50 transition-colors border-b border-gray-100 last:border-b-0"
                     >
+                      {/* 文件夹图标 */}
                       <div className="flex-shrink-0">
                         <Fd className="text-gray-600" size={24} />
                       </div>
+                      {/* 文件夹信息 */}
                       <div className="flex-1">
                         <div className="font-medium text-gray-900">
                           {folder.name}
@@ -61,6 +66,7 @@ const FolderSelector: React.FC<FolderSelectorProps> = ({ folders }) => {
                           })}
                         </div>
                       </div>
+                      {/* 右箭头 */}
                       <div className="text-gray-400">
                         <svg
                           className="w-5 h-5"

src/app/(features)/srt-player/components/compounds/ControlBar.tsx

@@ -3,7 +3,7 @@
 import React from "react";
 import { useTranslations } from "next-intl";
 import { ChevronLeft, ChevronRight, RotateCcw, Pause } from "lucide-react";
-import DarkButton from "@/components/ui/buttons/DarkButton";
+import LightButton from "@/components/ui/buttons/LightButton";
 import { ControlBarProps } from "../../types/controls";
 import PlayButton from "../atoms/PlayButton";
 import SpeedControl from "../atoms/SpeedControl";
@@ -31,32 +31,32 @@ export default function ControlBar({
         disabled={disabled}
       />
       
-      <DarkButton
+      <LightButton
         onClick={disabled ? undefined : onPrevious}
         disabled={disabled}
         className="flex items-center px-3 py-2"
       >
         <ChevronLeft className="w-4 h-4 mr-2" />
         {t("previous")}
-      </DarkButton>
+      </LightButton>
       
-      <DarkButton
+      <LightButton
         onClick={disabled ? undefined : onNext}
         disabled={disabled}
         className="flex items-center px-3 py-2"
       >
         {t("next")}
         <ChevronRight className="w-4 h-4 ml-2" />
-      </DarkButton>
+      </LightButton>
       
-      <DarkButton
+      <LightButton
         onClick={disabled ? undefined : onRestart}
         disabled={disabled}
         className="flex items-center px-3 py-2"
       >
         <RotateCcw className="w-4 h-4 mr-2" />
         {t("restart")}
-      </DarkButton>
+      </LightButton>
       
       <SpeedControl
         playbackRate={playbackRate}
@@ -64,14 +64,14 @@ export default function ControlBar({
         disabled={disabled}
       />
       
-      <DarkButton
+      <LightButton
         onClick={disabled ? undefined : onAutoPauseToggle}
         disabled={disabled}
         className="flex items-center px-3 py-2"
       >
         <Pause className="w-4 h-4 mr-2" />
         {t("autoPause", { enabled: autoPause ? t("on") : t("off") })}
-      </DarkButton>
+      </LightButton>
     </div>
   );
 }

src/app/(features)/srt-player/components/compounds/UploadZone.tsx

@@ -4,7 +4,7 @@ import React from "react";
 import { useTranslations } from "next-intl";
 import { toast } from "sonner";
 import { Video, FileText } from "lucide-react";
-import DarkButton from "@/components/ui/buttons/DarkButton";
+import LightButton from "@/components/ui/buttons/LightButton";
 import { FileUploadProps } from "../../types/controls";
 import { useFileUpload } from "../../hooks/useFileUpload";
 
@@ -26,21 +26,21 @@ export default function UploadZone({ onVideoUpload, onSubtitleUpload, className
 
   return (
     <div className={`flex gap-3 ${className || ''}`}>
-      <DarkButton
+      <LightButton
         onClick={handleVideoUpload}
         className="flex-1 py-2 px-3 text-sm"
       >
         <Video className="w-4 h-4 mr-2" />
         {t("uploadVideo")}
-      </DarkButton>
+      </LightButton>
       
-      <DarkButton
+      <LightButton
         onClick={handleSubtitleUpload}
         className="flex-1 py-2 px-3 text-sm"
       >
         <FileText className="w-4 h-4 mr-2" />
         {t("uploadSubtitle")}
-      </DarkButton>
+      </LightButton>
     </div>
   );
 }

src/app/(features)/srt-player/page.tsx

@@ -14,7 +14,7 @@ import SubtitleArea from "./components/compounds/SubtitleArea";
 import ControlBar from "./components/compounds/ControlBar";
 import UploadZone from "./components/compounds/UploadZone";
 import SeekBar from "./components/atoms/SeekBar";
-import DarkButton from "@/components/ui/buttons/DarkButton";
+import LightButton from "@/components/ui/buttons/LightButton";
 
 export default function SrtPlayerPage() {
   const t = useTranslations("home");
@@ -182,13 +182,13 @@ export default function SrtPlayerPage() {
                           </p>
                         </div>
                       </div>
-                      <DarkButton
+                      <LightButton
                         onClick={state.video.url ? undefined : handleVideoUpload}
                         disabled={!!state.video.url}
                         className="px-2 py-1 text-xs"
                       >
                         {state.video.url ? srtT("uploaded") : srtT("upload")}
-                      </DarkButton>
+                      </LightButton>
                     </div>
                   </div>
 
@@ -206,13 +206,13 @@ export default function SrtPlayerPage() {
                           </p>
                         </div>
                       </div>
-                      <DarkButton
+                      <LightButton
                         onClick={state.subtitle.url ? undefined : handleSubtitleUpload}
                         disabled={!!state.subtitle.url}
                         className="px-2 py-1 text-xs"
                       >
                         {state.subtitle.url ? srtT("uploaded") : srtT("upload")}
-                      </DarkButton>
+                      </LightButton>
                     </div>
                   </div>
                 </div>

src/app/(features)/text-speaker/page.tsx

@@ -17,6 +17,7 @@ import { useTranslations } from "next-intl";
 import { getLocalStorageOperator } from "@/lib/browser/localStorageOperators";
 import { getTTSAudioUrl } from "@/lib/browser/tts";
 import { genIPA, genLocale } from "@/lib/server/translatorActions";
+import PageLayout from "@/components/ui/PageLayout";
 
 export default function TextSpeakerPage() {
   const t = useTranslations("text_speaker");
@@ -225,24 +226,30 @@ export default function TextSpeakerPage() {
   };
 
   return (
-    <>
+    <PageLayout className="items-start py-4">
+      {/* 文本输入区域 */}
       <div
-        className="my-4 p-4 mx-4 md:mx-32 border border-gray-200 rounded-2xl"
+        className="border border-gray-200 rounded-2xl"
         style={{ fontFamily: "Times New Roman, serif" }}
       >
+        {/* 文本输入框 */}
         <textarea
-          className="text-2xl resize-none focus:outline-0 min-h-64 w-full border-gray-200 border-b"
+          className="text-2xl resize-none focus:outline-0 min-h-64 w-full border-gray-200 border-b p-4"
           onChange={handleInputChange}
           ref={textareaRef}
         ></textarea>
+        {/* IPA 显示区域 */}
         {(ipa.length !== 0 && (
-          <div className="overflow-auto text-gray-600 h-18 border-gray-200 border-b">
+          <div className="overflow-auto text-gray-600 h-18 border-gray-200 border-b px-4">
             {ipa}
           </div>
         )) || <div className="h-18"></div>}
-        <div className="mt-8 relative w-full flex flex-row flex-wrap gap-2 justify-center items-center">
+
+        {/* 控制按钮区域 */}
+        <div className="p-4 relative w-full flex flex-row flex-wrap gap-2 justify-center items-center">
+          {/* 速度调节面板 */}
           {showSpeedAdjust && (
-            <div className="bg-white p-6 rounded-2xl border-gray-200 border-2 shadow-2xl absolute left-1/2 -translate-x-1/2 -translate-y-full -top-4 flex flex-row flex-wrap gap-2 justify-center items-center">
+            <div className="bg-white p-6 rounded-2xl border-gray-200 border-2 shadow-2xl absolute left-1/2 -translate-x-1/2 -translate-y-full -top-4 flex flex-row flex-wrap gap-2 justify-center items-center z-10">
               <IconClick
                 size={45}
                 onClick={letMeSetSpeed(0.5)}
@@ -280,6 +287,7 @@ export default function TextSpeakerPage() {
               ></IconClick>
             </div>
           )}
+          {/* 播放/暂停按钮 */}
           <IconClick
             size={45}
             onClick={speak}
@@ -287,6 +295,7 @@ export default function TextSpeakerPage() {
             alt="playorpause"
             className={`${processing ? "bg-gray-200" : ""}`}
           ></IconClick>
+          {/* 自动暂停按钮 */}
           <IconClick
             size={45}
             onClick={() => {
@@ -299,6 +308,7 @@ export default function TextSpeakerPage() {
             src={autopause ? IMAGES.autoplay : IMAGES.autopause}
             alt="autoplayorpause"
           ></IconClick>
+          {/* 速度调节按钮 */}
           <IconClick
             size={45}
             onClick={() => setShowSpeedAdjust(!showSpeedAdjust)}
@@ -306,6 +316,7 @@ export default function TextSpeakerPage() {
             alt="speed"
             className={`${showSpeedAdjust ? "bg-gray-200" : ""}`}
           ></IconClick>
+          {/* 保存按钮 */}
           <IconClick
             size={45}
             onClick={save}
@@ -313,6 +324,7 @@ export default function TextSpeakerPage() {
             alt="save"
             className={`${saving ? "bg-gray-200" : ""}`}
           ></IconClick>
+          {/* 功能开关按钮 */}
           <div className="w-full flex flex-row flex-wrap gap-2 justify-center items-center">
             <LightButton
               selected={ipaEnabled}
@@ -331,7 +343,12 @@ export default function TextSpeakerPage() {
           </div>
         </div>
       </div>
-      <SaveList show={showSaveList} handleUse={handleUseItem}></SaveList>
-    </>
+      {/* 保存列表 */}
+      {showSaveList && (
+        <div className="mt-4 border border-gray-200 rounded-2xl overflow-hidden">
+          <SaveList show={showSaveList} handleUse={handleUseItem}></SaveList>
+        </div>
+      )}
+    </PageLayout>
   );
 }

src/app/auth/AuthForm.tsx

@@ -6,7 +6,6 @@ import { signInAction, signUpAction, SignUpState } from "@/lib/actions/auth";
 import Container from "@/components/ui/Container";
 import Input from "@/components/ui/Input";
 import LightButton from "@/components/ui/buttons/LightButton";
-import DarkButton from "@/components/ui/buttons/DarkButton";
 import { authClient } from "@/lib/auth-client";
 
 interface AuthFormProps {
@@ -18,7 +17,7 @@ export default function AuthForm({ redirectTo }: AuthFormProps) {
   const [mode, setMode] = useState<'signin' | 'signup'>('signin');
   const [clearSignIn, setClearSignIn] = useState(false);
   const [clearSignUp, setClearSignUp] = useState(false);
-  
+
   const [signInState, signInActionForm, isSignInPending] = useActionState(
     async (prevState: SignUpState | undefined, formData: FormData) => {
       if (clearSignIn) {
@@ -44,7 +43,7 @@ export default function AuthForm({ redirectTo }: AuthFormProps) {
 
   const validateForm = (formData: FormData): boolean => {
     const newErrors: Record<string, string> = {};
-    
+
     const email = formData.get("email") as string;
     const password = formData.get("password") as string;
     const name = formData.get("name") as string;
@@ -66,7 +65,7 @@ export default function AuthForm({ redirectTo }: AuthFormProps) {
       if (!name) {
         newErrors.name = t("nameRequired");
       }
-      
+
       if (!confirmPassword) {
         newErrors.confirmPassword = t("confirmPasswordRequired");
       } else if (password !== confirmPassword) {
@@ -81,17 +80,17 @@ export default function AuthForm({ redirectTo }: AuthFormProps) {
   const handleFormSubmit = (e: React.FormEvent<HTMLFormElement>) => {
     e.preventDefault();
     const formData = new FormData(e.currentTarget);
-    
+
     // 基本客户端验证
     if (!validateForm(formData)) {
       return;
     }
-    
+
     // 添加 redirectTo 到 formData
     if (redirectTo) {
       formData.append("redirectTo", redirectTo);
     }
-    
+
     // 使用 startTransition 包装 action 调用
     startTransition(() => {
       // 根据模式调用相应的 action
@@ -115,17 +114,21 @@ export default function AuthForm({ redirectTo }: AuthFormProps) {
   return (
     <div className="h-[calc(100vh-64px)] bg-[#35786f] flex items-center justify-center px-4">
       <Container className="p-8 max-w-md w-full">
+        {/* 页面标题 */}
         <div className="text-center mb-8">
           <h1 className="text-3xl font-bold text-gray-800 mb-2">{t(mode === 'signin' ? 'signIn' : 'signUp')}</h1>
         </div>
 
+        {/* 服务器端错误提示 */}
         {currentError?.message && (
           <div className="mb-4 p-3 bg-red-100 border border-red-400 text-red-700 rounded">
             {currentError.message}
           </div>
         )}
 
+        {/* 登录/注册表单 */}
         <form onSubmit={handleFormSubmit} className="space-y-4">
+          {/* 用户名输入（仅注册模式显示） */}
           {mode === 'signup' && (
             <div>
               <Input
@@ -134,15 +137,18 @@ export default function AuthForm({ redirectTo }: AuthFormProps) {
                 placeholder={t("name")}
                 className="w-full px-3 py-2"
               />
+              {/* 客户端验证错误 */}
               {errors.name && (
                 <p className="text-red-500 text-sm mt-1">{errors.name}</p>
               )}
+              {/* 服务器端验证错误 */}
               {currentError?.errors?.username && (
                 <p className="text-red-500 text-sm mt-1">{currentError.errors.username[0]}</p>
               )}
             </div>
           )}
 
+          {/* 邮箱输入 */}
           <div>
             <Input
               type="email"
@@ -158,6 +164,7 @@ export default function AuthForm({ redirectTo }: AuthFormProps) {
             )}
           </div>
 
+          {/* 密码输入 */}
           <div>
             <Input
               type="password"
@@ -173,6 +180,7 @@ export default function AuthForm({ redirectTo }: AuthFormProps) {
             )}
           </div>
 
+          {/* 确认密码输入（仅注册模式显示） */}
           {mode === 'signup' && (
             <div>
               <Input
@@ -187,18 +195,21 @@ export default function AuthForm({ redirectTo }: AuthFormProps) {
             </div>
           )}
 
-          <DarkButton
+          {/* 提交按钮 */}
+          <LightButton
             type="submit"
             className={`w-full py-2 ${isSignInPending || isSignUpPending ? 'opacity-50 cursor-not-allowed' : ''}`}
           >
-            {isSignInPending || isSignUpPending 
-              ? t("loading") 
+            {isSignInPending || isSignUpPending
+              ? t("loading")
               : t(mode === 'signin' ? 'signInButton' : 'signUpButton')
             }
-          </DarkButton>
+          </LightButton>
         </form>
 
+        {/* 第三方登录区域 */}
         <div className="mt-6">
+          {/* 分隔线 */}
           <div className="relative">
             <div className="absolute inset-0 flex items-center">
               <div className="w-full border-t border-gray-300"></div>
@@ -208,6 +219,7 @@ export default function AuthForm({ redirectTo }: AuthFormProps) {
             </div>
           </div>
 
+          {/* GitHub 登录按钮 */}
           <LightButton
             onClick={handleGitHubSignIn}
             className="w-full mt-4 py-2 flex items-center justify-center gap-2"
@@ -219,6 +231,7 @@ export default function AuthForm({ redirectTo }: AuthFormProps) {
           </LightButton>
         </div>
 
+        {/* 模式切换链接 */}
         <div className="mt-6 text-center">
           <button
             type="button"
@@ -234,7 +247,7 @@ export default function AuthForm({ redirectTo }: AuthFormProps) {
             }}
             className="text-[#35786f] hover:underline"
           >
-            {mode === 'signin' 
+            {mode === 'signin'
               ? `${t("noAccount")} ${t("signUp")}`
               : `${t("hasAccount")} ${t("signIn")}`
             }

src/app/folders/FoldersClient.tsx

@@ -119,6 +119,7 @@ export default function FoldersClient({ userId }: { userId: string }) {
     <PageLayout>
       <PageHeader title={t("title")} subtitle={t("subtitle")} />
 
+      {/* 新建文件夹按钮 */}
       <button
         onClick={async () => {
           const folderName = prompt(t("enterFolderName"));
@@ -141,9 +142,11 @@ export default function FoldersClient({ userId }: { userId: string }) {
         <span>{loading ? t("creating") : t("newFolder")}</span>
       </button>
 
+      {/* 文件夹列表 */}
       <div className="mt-4">
         <CardList>
           {folders.length === 0 ? (
+            // 空状态
             <div className="text-center py-12 text-gray-400">
               <div className="w-16 h-16 mx-auto mb-3 rounded-full bg-gray-100 flex items-center justify-center">
                 <FolderPlus size={24} className="text-gray-400" />
@@ -151,6 +154,7 @@ export default function FoldersClient({ userId }: { userId: string }) {
               <p className="text-sm">{t("noFoldersYet")}</p>
             </div>
           ) : (
+            // 文件夹卡片列表
             <div className="rounded-xl border border-gray-200 overflow-hidden">
               {folders
                 .toSorted((a, b) => a.id - b.id)

src/app/folders/[folder_id]/InFolder.tsx

@@ -57,7 +57,9 @@ export default function InFolder({ folderId }: { folderId: number }) {
 
   return (
     <PageLayout>
+      {/* 顶部导航和标题栏 */}
       <div className="mb-6">
+        {/* 返回按钮 */}
         <button
           onClick={router.back}
           className="flex items-center gap-2 text-gray-500 hover:text-gray-700 transition-colors mb-4"
@@ -66,7 +68,9 @@ export default function InFolder({ folderId }: { folderId: number }) {
           <span className="text-sm">{t("back")}</span>
         </button>
 
+        {/* 页面标题和操作按钮 */}
         <div className="flex items-center justify-between">
+          {/* 标题区域 */}
           <div>
             <h1 className="text-2xl md:text-3xl font-bold text-gray-800 mb-1">
               {t("textPairs")}
@@ -76,6 +80,7 @@ export default function InFolder({ folderId }: { folderId: number }) {
             </p>
           </div>
 
+          {/* 操作按钮区域 */}
           <div className="flex items-center gap-2">
             <GreenButton
               onClick={() => {
@@ -94,17 +99,21 @@ export default function InFolder({ folderId }: { folderId: number }) {
         </div>
       </div>
 
+      {/* 文本对列表 */}
       <CardList>
         {loading ? (
+          // 加载状态
           <div className="p-8 text-center">
             <div className="w-8 h-8 border-2 border-gray-200 border-t-gray-400 rounded-full animate-spin mx-auto mb-3"></div>
             <p className="text-sm text-gray-500">{t("loadingTextPairs")}</p>
           </div>
         ) : textPairs.length === 0 ? (
+          // 空状态
           <div className="p-12 text-center">
             <p className="text-sm text-gray-500 mb-2">{t("noTextPairs")}</p>
           </div>
         ) : (
+          // 文本对卡片列表
           <div className="divide-y divide-gray-100">
             {textPairs
               .toSorted((a, b) => a.id - b.id)
@@ -123,6 +132,7 @@ export default function InFolder({ folderId }: { folderId: number }) {
         )}
       </CardList>
 
+      {/* 添加文本对模态框 */}
       <AddTextPairModal
         isOpen={openAddModal}
         onClose={() => setAddModal(false)}

src/app/profile/page.tsx

@@ -1,6 +1,6 @@
 import Image from "next/image";
-import { Center } from "@/components/common/Center";
-import Container from "@/components/ui/Container";
+import PageLayout from "@/components/ui/PageLayout";
+import PageHeader from "@/components/ui/PageHeader";
 import { auth } from "@/auth";
 import { getTranslations } from "next-intl/server";
 import { redirect } from "next/navigation";
@@ -16,25 +16,34 @@ export default async function ProfilePage() {
     redirect("/auth?redirect=/profile");
   }
 
-  console.log(JSON.stringify(session, null, 2));
-
   return (
-    <Center>
-      <Container className="p-6">
-        <h1>{t("myProfile")}</h1>
+    <PageLayout>
+      <PageHeader title={t("myProfile")} />
+
+      {/* 用户信息区域 */}
+      <div className="flex flex-col items-center gap-4">
+        {/* 用户头像 */}
         {session.user.image && (
           <Image
-            width={64}
-            height={64}
+            width={80}
+            height={80}
             alt="User Avatar"
             src={session.user.image as string}
-            className="rounded-4xl"
-          ></Image>
+            className="rounded-full"
+          />
         )}
-        <p>{session.user.name}</p>
-        <p>{t("email", { email: session.user.email })}</p>
+
+        {/* 用户名和邮箱 */}
+        <div className="text-center">
+          <h2 className="text-xl font-semibold text-gray-800">
+            {session.user.name}
+          </h2>
+          <p className="text-gray-600">{t("email", { email: session.user.email })}</p>
+        </div>
+
+        {/* 登出按钮 */}
         <LogoutButton />
-      </Container>
-    </Center>
+      </div>
+    </PageLayout>
   );
 }