feat: Implement comprehensive quiz functionality, new browse pages, and a classroom learning page with i18n support.

Frontend-Learner/i18n/locales/en.json

@@ -143,5 +143,37 @@
     "invalidPhone": "Invalid phone number",
     "passwordTooShort": "At least 6 characters",
     "passwordsDoNotMatch": "Passwords do not match"
+  },
+  "classroom": {
+    "backToDashboard": "Back to My Courses",
+    "loadingCurriculum": "Loading curriculum...",
+    "readingMaterial": "This lesson is a reading material.",
+    "lessonContent": "Lesson Content",
+    "notAvailable": "This lesson is not yet available.",
+    "loadingTitle": "Loading...",
+    "chapter": "Chapter",
+    "lessons": "Lessons"
+  },
+  "quiz": {
+    "exitTitle": "Exit Quiz",
+    "exitConfirm": "You are taking a quiz. If you leave now, your progress will be lost. Are you sure you want to exit?",
+    "startTitle": "End of Chapter Quiz",
+    "preparationTitle": "Preparation before starting",
+    "instructionTitle": "Instructions",
+    "instruction1": "Pay attention to the questions to measure your learning progress.",
+    "startBtn": "Start Quiz",
+    "nextBtn": "Next Question",
+    "prevBtn": "Previous Question",
+    "submitBtn": "Submit Answers",
+    "submitConfirm": "Are you sure you want to submit your answers?",
+    "scoreTitle": "Quiz Results",
+    "passMessage": "Congratulations! You passed the quiz.",
+    "failMessage": "You didn't pass this time. Please review the lessons and try again.",
+    "backToLesson": "Back to Lesson",
+    "reviewAnswers": "Review Answers",
+    "timeLeft": "Time Left",
+    "placeholderAPI": "This part is currently being connected to the real quiz system.",
+    "placeholderDesc": "The quiz system will be available once the API integration is complete.",
+    "skipToResult": "Skip to Result (Simulated)"
   }
 }

Frontend-Learner/i18n/locales/th.json

@@ -143,5 +143,37 @@
     "invalidPhone": "เบอร์โทรศัพท์ไม่ถูกต้อง",
     "passwordTooShort": "รหัสผ่านต้องมีอย่างน้อย 6 ตัวอักษร",
     "passwordsDoNotMatch": "รหัสผ่านใหม่ไม่ตรงกัน"
+  },
+  "classroom": {
+    "backToDashboard": "กลับไปคอร์สของฉัน",
+    "loadingCurriculum": "กำลังโหลดเนื้อหา...",
+    "readingMaterial": "บทเรียนนี้เป็นเอกสารประกอบการเรียน",
+    "lessonContent": "เนื้อหาบทเรียน",
+    "notAvailable": "บทเรียนนี้ยังไม่เปิดให้เข้าชม",
+    "loadingTitle": "กำลังโหลด...",
+    "chapter": "บทที่",
+    "lessons": "บทเรียน"
+  },
+  "quiz": {
+    "exitTitle": "ออกจากแบบทดสอบ",
+    "exitConfirm": "คุณกำลังทำแบบทดสอบอยู่ หากออกตอนนี้ความคืบหน้าจะหายไป ยืนยันที่จะออก?",
+    "startTitle": "แบบทดสอบท้ายบท",
+    "preparationTitle": "เตรียมความพร้อมก่อนเริ่มทำ",
+    "instructionTitle": "คำชี้แจง",
+    "instruction1": "ตั้งใจทำแบบทดสอบเพื่อวัดผลการเรียนรู้",
+    "startBtn": "เริ่มทำแบบทดสอบ",
+    "nextBtn": "ข้อถัดไป",
+    "prevBtn": "ข้อก่อนหน้า",
+    "submitBtn": "ส่งคำตอบ",
+    "submitConfirm": "คุณแน่ใจหรือไม่ว่าต้องการส่งคำตอบ?",
+    "scoreTitle": "ผลการทดสอบ",
+    "passMessage": "ยินดีด้วย! คุณสอบผ่านเกณฑ์",
+    "failMessage": "คุณยังไม่ผ่านเกณฑ์ในครั้งนี้ ลองทบทวนบทเรียนและทำใหม่อีกครั้ง",
+    "backToLesson": "กลับไปหน้าบทเรียน",
+    "reviewAnswers": "ตรวจดูคำตอบ",
+    "timeLeft": "เวลาที่เหลือ",
+    "placeholderAPI": "ส่วนนี้อยู่ระหว่างการเชื่อมต่อกับระบบข้อสอบจริง",
+    "placeholderDesc": "ระบบข้อสอบจะสามารถใช้งานได้เมื่อมีการเชื่อมต่อ API สมบูรณ์",
+    "skipToResult": "ข้ามไปหน้าผลลัพธ์ (จำลอง)"
   }
 }

Frontend-Learner/pages/browse/discovery.vue

@@ -237,7 +237,7 @@ onMounted(() => {
                 v-else
                 class="flex flex-col items-center justify-center py-20 bg-slate-50 dark:bg-slate-800/50 rounded-3xl border-2 border-dashed border-slate-200 dark:border-slate-700"
               >
-                <div class="text-6xl mb-4">🔍</div>
+                
                 <h3 class="text-xl font-bold text-slate-900 dark:text-white mb-2">{{ $t('discovery.emptyTitle') }}</h3>
                 <p class="text-slate-500 dark:text-slate-400 text-center max-w-md">
                   {{ $t('discovery.emptyDesc') }}

Frontend-Learner/pages/browse/index.vue

@@ -99,7 +99,7 @@ const filteredCourses = computed(() => {
       <div class="mb-20 relative max-w-2xl mx-auto slide-up" style="animation-delay: 0.3s;">
         <div class="relative group">
           <div class="absolute inset-y-0 left-5 flex items-center pointer-events-none">
-            <span class="text-xl opacity-50">🔍</span>
+            
           </div>
           <input 
             v-model="searchQuery" 

Frontend-Learner/pages/classroom/learning.vue

@@ -1,4 +1,4 @@
-<script setup lang="ts">
+<script setup lang="ts">
 /**
  * @file learning.vue
  * @description หน้าเรียนออนไลน์ (Classroom Interface)
@@ -17,6 +17,7 @@ useHead({
 })
 
 const route = useRoute()
+const { t } = useI18n()
 const { fetchCourseLearningInfo, fetchLessonContent, saveVideoProgress, markLessonComplete, checkLessonAccess } = useCourse()
 
 // State
@@ -43,8 +44,9 @@ const saveProgressInterval = ref<any>(null) // ตัวแปรเก็บ se
 
 // Helper for localization
 const getLocalizedText = (text: any) => {
+  if (!text) return ''
   if (typeof text === 'string') return text
-  return text?.th || text?.en || ''
+  return text.th || text.en || ''
 }
 
 const toggleSidebar = () => {
@@ -108,7 +110,7 @@ const loadLesson = async (lessonId: number) => {
     // Optional: Check access first
     const accessRes = await checkLessonAccess(courseId.value, lessonId)
     if (accessRes.success && !accessRes.data.is_accessible) {
-        alert('บทเรียนนี้ยังไม่เปิดให้เข้าชม')
+        alert(t('classroom.notAvailable'))
         isLessonLoading.value = false
         return
     }
@@ -245,10 +247,10 @@ onBeforeUnmount(() => {
       <q-toolbar>
         <q-btn flat round dense icon="menu" class="lg:hidden mr-2" @click="toggleSidebar" />
         
-        <q-btn flat dense no-caps icon="arrow_back" label="กลับไปหน้าหลัก" to="/dashboard/my-courses" class="text-slate-600 dark:text-slate-300 mobile-hide-label" />
+        <q-btn flat dense no-caps icon="arrow_back" :label="$t('classroom.backToDashboard')" to="/dashboard/my-courses" class="text-slate-600 dark:text-slate-300 mobile-hide-label" />
         
         <q-toolbar-title class="text-sm font-bold text-center lg:text-left truncate">
-           {{ courseData ? getLocalizedText(courseData.course.title) : 'กำลังโหลด...' }}
+           {{ courseData ? getLocalizedText(courseData.course.title) : $t('classroom.loadingTitle') }}
         </q-toolbar-title>
 
         <div class="flex items-center gap-2">
@@ -306,7 +308,7 @@ onBeforeUnmount(() => {
       </div>
       <div v-else-if="isLoading" class="p-6 text-center text-slate-500">
          <q-spinner color="primary" size="2em" />
-         <div class="mt-2 text-xs">กำลังโหลดเนื้อหา...</div>
+         <div class="mt-2 text-xs">{{ $t('classroom.loadingCurriculum') }}</div>
       </div>
     </q-drawer>
 
@@ -314,9 +316,8 @@ onBeforeUnmount(() => {
     <q-page-container class="bg-white dark:bg-slate-900">
       <q-page class="flex flex-col h-full bg-slate-50 dark:bg-[#0B0F1A]">
          <!-- Video Player & Content Area -->
-         <!-- Note: Using existing logic but wrapped -->
          <div class="w-full max-w-7xl mx-auto p-4 md:p-6 flex-grow">
-            <!-- Video Player Component Placeholder logic -->
+            <!-- Video Player -->
             <div v-if="currentLesson" class="bg-black rounded-xl overflow-hidden shadow-lg mb-6 aspect-video relative group">
                <video
                  ref="videoRef"
@@ -331,7 +332,7 @@ onBeforeUnmount(() => {
                <div v-else class="flex items-center justify-center h-full text-white/50 bg-slate-900">
                   <div class="text-center">
                     <q-icon name="article" size="xl" />
-                    <p class="mt-2">บทเรียนนี้เป็นเอกสารประกอบการเรียน</p>
+                    <p class="mt-2">{{ $t('classroom.readingMaterial') }}</p>
                   </div>
                </div>
                
@@ -351,11 +352,10 @@ onBeforeUnmount(() => {
              <div v-if="currentLesson" class="bg-white dark:bg-slate-800 p-6 rounded-2xl shadow-sm border border-slate-100 dark:border-white/5">
                 <h1 class="text-2xl font-bold mb-2">{{ getLocalizedText(currentLesson.title) }}</h1>
                 <p class="text-slate-500 dark:text-slate-400" v-if="currentLesson.description">{{ currentLesson.description }}</p>
-                <div class="mt-6 prose dark:prose-invert max-w-none">
+                
-                   <!-- Content description or attachments here -->
+                <!-- Lesson Content Area -->
-                   <div v-if="!videoSrc" class="p-4 bg-slate-50 dark:bg-slate-900/50 rounded-xl border border-dashed border-slate-300 dark:border-slate-700 text-center">
+                <div v-if="!videoSrc && currentLesson.content" class="mt-6 prose dark:prose-invert max-w-none p-6 bg-slate-50 dark:bg-slate-900 rounded-xl border border-slate-200 dark:border-white/5">
-                      <p>เนื้อหาบทเรียน</p>
+                    <div v-html="getLocalizedText(currentLesson.content)"></div>
-                   </div>
                 </div>
             </div>
          </div>
@@ -376,4 +376,3 @@ onBeforeUnmount(() => {
   }
 }
 </style>
-

Frontend-Learner/pages/classroom/quiz.vue

@@ -11,32 +11,64 @@ definePageMeta({
   middleware: 'auth'
 })
 
-useHead({
+const { t } = useI18n()
-  title: 'แบบทดสอบ - e-Learning'
+const route = useRoute()
-})
-
 const router = useRouter()
+const { fetchCourseLearningInfo, fetchLessonContent } = useCourse()
 
-// Quiz State Management
+// State Management
-// Tracks the current screen/step in the quiz flow
 const currentScreen = ref<'start' | 'taking' | 'result' | 'review'>('start')
 const timeLeft = ref(30 * 60) // 30 minutes in seconds
 let timerInterval: ReturnType<typeof setInterval> | null = null
 
-// Display formatted time (MM:SS)
+const courseId = Number(route.query.course_id)
+const lessonId = Number(route.query.lesson_id)
+
+const courseData = ref<any>(null)
+const quizData = ref<any>(null)
+const isLoading = ref(true)
+
+// Helper for localization
+const getLocalizedText = (text: any) => {
+  if (!text) return ''
+  if (typeof text === 'string') return text
+  return text.th || text.en || ''
+}
+
+// Data Fetching
+const loadData = async () => {
+    isLoading.value = true
+    try {
+        if (courseId) {
+            const courseRes = await fetchCourseLearningInfo(courseId)
+            if (courseRes.success) courseData.value = courseRes.data
+        }
+        
+        if (courseId && lessonId) {
+            const lessonRes = await fetchLessonContent(courseId, lessonId)
+            if (lessonRes.success) {
+                quizData.value = lessonRes.data.quiz || lessonRes.data
+                if (quizData.value?.time_limit) {
+                    timeLeft.value = quizData.value.time_limit * 60
+                }
+            }
+        }
+    } catch (error) {
+        console.error('Error loading quiz data:', error)
+    } finally {
+        isLoading.value = false
+    }
+}
+
+// Timer Logic
 const timerDisplay = computed(() => {
   const minutes = Math.floor(timeLeft.value / 60)
   const seconds = timeLeft.value % 60
   return `${minutes.toString().padStart(2, '0')}:${seconds.toString().padStart(2, '0')}`
 })
 
-const showReview = () => {
-  currentScreen.value = 'review'
-}
-
 const startQuiz = () => {
   currentScreen.value = 'taking'
-  // Start countdown
   timerInterval = setInterval(() => {
     if (timeLeft.value > 0) timeLeft.value--
     else submitQuiz(true)
@@ -44,20 +76,17 @@ const startQuiz = () => {
 }
 
 const submitQuiz = (auto = false) => {
-  if (auto || confirm('คุณแน่ใจหรือไม่ว่าต้องการส่งคำตอบ?')) {
+  if (auto || confirm(t('quiz.submitConfirm'))) {
     if (timerInterval) clearInterval(timerInterval)
     currentScreen.value = 'result'
   }
 }
 
-const route = useRoute()
-
 const confirmExit = () => {
-  const courseId = route.query.course_id
+  const target = courseId ? `/classroom/learning?course_id=${courseId}` : '/dashboard/my-courses'
-  const target = courseId ? `/classroom/learning?course_id=${courseId}` : '/classroom/learning'
 
   if (currentScreen.value === 'taking') {
-    if (confirm('คุณกำลังทำแบบทดสอบอยู่ หากออกตอนนี้ความคืบหน้าจะหายไป ยืนยันที่จะออก?')) {
+    if (confirm(t('quiz.exitConfirm'))) {
         router.push(target)
     }
   } else {
@@ -65,101 +94,136 @@ const confirmExit = () => {
   }
 }
 
+onMounted(() => {
+    loadData()
+})
+
 onUnmounted(() => {
   if (timerInterval) clearInterval(timerInterval)
 })
 </script>
 
 <template>
-  <div class="quiz-shell min-h-screen bg-slate-50 dark:bg-[#0b0f1a] text-slate-900 dark:text-slate-200 font-main antialiased selection:bg-blue-500/20 transition-colors">
+  <div class="quiz-shell min-h-screen bg-slate-50 dark:bg-[#0b0f1a] text-slate-900 dark:text-slate-200 font-inter antialiased selection:bg-blue-500/20 transition-colors">
     <!-- Header -->
     <header class="h-14 bg-white dark:bg-[#161b22] fixed top-0 inset-x-0 z-[100] flex items-center px-6 border-b border-slate-200 dark:border-white/5 transition-colors">
-      <div class="flex items-center">
+      <div class="flex items-center w-full justify-between">
-        <button class="flex items-center gap-2 text-sm font-bold text-slate-500 hover:text-slate-800 dark:text-slate-400 dark:hover:text-white transition-colors" @click="confirmExit">
+        <div class="flex items-center">
-          <span>←</span>
+            <button class="flex items-center gap-2 text-sm font-bold text-slate-500 hover:text-slate-800 dark:text-slate-400 dark:hover:text-white transition-colors" @click="confirmExit">
-          <span>ออกจากแบบทดสอบ</span>
+              <q-icon name="arrow_back" />
-        </button>
+              <span>{{ $t('quiz.exitTitle') }}</span>
-        <div class="w-[1px] h-4 bg-slate-300 dark:bg-white/10 mx-4"/>
+            </button>
-        <h1 class="text-base font-black text-slate-900 dark:text-white uppercase tracking-tight">แบบทดสอบท้ายบท: พื้นฐาน UX</h1>
+            <div class="w-[1px] h-4 bg-slate-300 dark:bg-white/10 mx-4"/>
+            <h1 class="text-sm font-black text-slate-900 dark:text-white uppercase tracking-tight truncate max-w-[200px] md:max-w-md">
+                {{ quizData ? getLocalizedText(quizData.title) : (courseData ? getLocalizedText(courseData.course.title) : $t('quiz.startTitle')) }}
+            </h1>
+        </div>
+        
+        <div v-if="currentScreen === 'taking'" class="flex items-center gap-3">
+            <div class="hidden md:block text-[10px] font-black uppercase tracking-widest text-slate-400">{{ $t('quiz.timeLeft') }}</div>
+            <div class="bg-blue-50 dark:bg-blue-500/10 text-blue-600 dark:text-blue-400 px-3 py-1 rounded-full font-mono font-bold text-sm border border-blue-100 dark:border-blue-500/20">
+                {{ timerDisplay }}
+            </div>
+        </div>
       </div>
     </header>
 
     <!-- Main Content Area -->
     <main class="pt-14 h-screen flex items-center justify-center overflow-y-auto px-4 custom-scrollbar">
       
-      <!-- 1. START SCREEN -->
+      <div v-if="isLoading" class="flex flex-col items-center gap-4">
-      <div v-if="currentScreen === 'start'" class="w-full max-w-[640px] animate-fade-in py-12">
+          <q-spinner color="primary" size="3rem" />
-        <div class="bg-white dark:!bg-[#1e293b] border border-slate-200 dark:border-white/5 rounded-[32px] p-8 md:p-14 shadow-lg dark:shadow-2xl relative overflow-hidden transition-colors">
+          <p class="text-sm font-medium text-slate-500">{{ $t('classroom.loadingTitle') }}</p>
-          
+      </div>
-          <!-- Top Icon Wrapper -->
+
-          <div class="flex justify-center mb-10">
+      <template v-else>
-            <div class="w-20 h-20 rounded-3xl bg-blue-50 dark:bg-blue-500/10 border border-blue-100 dark:border-blue-500/20 flex items-center justify-center shadow-inner">
+          <!-- 1. START SCREEN -->
-               <svg xmlns="http://www.w3.org/2000/svg" class="w-10 h-10 text-blue-600 dark:text-blue-500" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+          <div v-if="currentScreen === 'start'" class="w-full max-w-[640px] animate-fade-in py-12">
-                 <path d="M14.5 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V7.5L14.5 2z"/>
+            <div class="bg-white dark:bg-[#1e293b] border border-slate-200 dark:border-white/5 rounded-[32px] p-8 md:p-14 shadow-lg dark:shadow-2xl relative overflow-hidden transition-colors">
-                 <polyline points="14 2 14 8 20 8"/>
+              
-                 <path d="M10 12h4"/><path d="M10 16h4"/><path d="M10 8h1"/>
+              <div class="flex justify-center mb-10">
-                 <circle cx="16" cy="16" r="3" fill="currentColor" class="text-orange-500 opacity-80" />
+                <div class="w-20 h-20 rounded-3xl bg-blue-50 dark:bg-blue-500/10 border border-blue-100 dark:border-blue-500/20 flex items-center justify-center shadow-inner">
-               </svg>
+                   <q-icon name="quiz" size="2rem" color="primary" />
+                </div>
+              </div>
+
+              <div class="text-center mb-10">
+                <h2 class="text-2xl font-black text-slate-900 dark:text-white mb-2 tracking-tight">
+                    {{ quizData ? getLocalizedText(quizData.title) : $t('quiz.startTitle') }}
+                </h2>
+                <p class="text-[13px] font-bold text-slate-500 dark:text-slate-400 uppercase tracking-widest leading-none">
+                    {{ $t('quiz.preparationTitle') }}
+                </p>
+              </div>
+
+              <!-- Instruction Box -->
+              <div class="bg-slate-50 dark:bg-[#0b121f]/80 p-8 rounded-3xl mb-8 border border-slate-100 dark:border-white/5">
+                 <h3 class="text-[12px] font-black text-slate-500 dark:text-slate-400 mb-6 uppercase tracking-[0.2em] flex items-center gap-2">
+                    {{ $t('quiz.instructionTitle') }}
+                 </h3>
+                 <ul class="space-y-4">
+                    <li class="flex items-start gap-3">
+                       <span class="w-1.5 h-1.5 rounded-full bg-blue-500 mt-1.5 flex-shrink-0"/>
+                       <span class="text-sm text-slate-600 dark:text-slate-300 font-medium leading-relaxed">
+                           {{ quizData?.description ? getLocalizedText(quizData.description) : $t('quiz.instruction1') }}
+                       </span>
+                    </li>
+                 </ul>
+              </div>
+
+              <button 
+                class="w-full py-5 bg-blue-600 hover:bg-blue-500 text-white rounded-[20px] font-black text-sm tracking-wider transition-all shadow-xl shadow-blue-600/20 active:scale-[0.98]"
+                @click="startQuiz"
+              >
+                {{ $t('quiz.startBtn') }}
+              </button>
             </div>
           </div>
 
-          <div class="text-center mb-10">
+          <!-- 2. TAKING SCREEN -->
-            <h2 class="text-[32px] font-black text-slate-900 dark:text-white mb-2 tracking-tight">แบบทดสอบท้ายบท</h2>
+          <div v-if="currentScreen === 'taking'" class="w-full max-w-[840px] animate-fade-in py-12 text-center">
-            <p class="text-[13px] font-bold text-slate-500 dark:text-slate-400 uppercase tracking-widest leading-none">เตรียมความพร้อมก่อนเริ่มทำ</p>
+             <div class="bg-white dark:bg-[#1e293b] border border-slate-200 dark:border-white/5 rounded-[32px] p-10 shadow-xl">
-          </div>
+                 <div class="mb-10">
-
+                     <q-icon name="construction" size="4rem" class="text-blue-500 mb-4 opacity-50" />
-          <!-- Instruction Box -->
+                     <h2 class="text-xl font-bold mb-2 text-slate-900 dark:text-white">{{ $t('quiz.placeholderAPI') }}</h2>
-          <div class="bg-slate-50 dark:bg-[#0b121f]/80 p-8 rounded-3xl mb-8 border border-slate-100 dark:border-white/5">
+                     <p class="text-slate-500 dark:text-slate-400">{{ $t('quiz.placeholderDesc') }}</p>
-             <h3 class="text-[12px] font-black text-slate-500 dark:text-slate-400 mb-6 uppercase tracking-[0.2em] flex items-center gap-2">
+                 </div>
-                คำชี้แจง
+                 
-             </h3>
+                 <div class="pt-8 border-t border-slate-100 dark:border-white/5">
-             <ul class="space-y-4">
+                    <button @click="submitQuiz(false)" class="px-8 py-4 bg-slate-100 dark:bg-slate-800 text-slate-600 dark:text-slate-300 rounded-2xl font-bold hover:bg-slate-200 dark:hover:bg-slate-700 transition-colors">
-                <li class="flex items-start gap-3">
+                        {{ $t('quiz.skipToResult') }}
-                   <span class="w-1.5 h-1.5 rounded-full bg-blue-500 mt-1.5 flex-shrink-0"/>
+                    </button>
-                   <span class="text-[14px] text-slate-600 dark:text-slate-300 font-medium leading-relaxed">ตั้งใจทำแบบทดสอบเพื่อวัดผลการเรียนรู้</span>
+                 </div>
-                </li>
-             </ul>
-          </div>
-
-          <!-- Action Button -->
-          <button 
-            class="w-full py-5 bg-blue-600 hover:bg-blue-500 text-white rounded-[20px] font-black text-[14px] tracking-wider transition-all shadow-xl shadow-blue-600/20 active:scale-[0.98]"
-            @click="startQuiz"
-          >
-            เริ่มทำแบบทดสอบ
-          </button>
-        </div>
-      </div>
-
-      <!-- 2. TAKING SCREEN (Placeholder for Real API) -->
-      <div v-if="currentScreen === 'taking'" class="w-full max-w-[840px] animate-fade-in py-12 text-center">
-         <div class="bg-white dark:!bg-[#1e293b] rounded-[32px] p-10 shadow-xl">
-             <h2 class="text-xl font-bold mb-4">ส่วนนี้อยู่ระหว่างการเชื่อมต่อกับระบบข้อสอบจริง</h2>
-             <p class="text-slate-500">ระบบข้อสอบจะสามารถใช้งานได้เมื่อมีการเชื่อมต่อ API สมบูรณ์</p>
-             <button @click="currentScreen = 'result'" class="mt-8 btn btn-primary">ข้ามไปหน้าผลลัพธ์ (จำลอง)</button>
-         </div>
-      </div>
-
-       <!-- 3. RESULT SCREEN (Empty/Placeholder) -->
-      <div v-if="currentScreen === 'result'" class="w-full max-w-[640px] animate-fade-in py-12">
-         <div class="bg-white dark:!bg-[#1e293b] rounded-[40px] p-10 shadow-2xl text-center">
-             <h2 class="text-2xl font-black mb-4">จบการทำแบบทดสอบ</h2>
-             <div class="space-y-4 mt-8">
-                <NuxtLink 
-                  to="/classroom/learning" 
-                  class="w-full py-5 bg-slate-100 text-slate-600 rounded-[24px] font-black text-[14px] block"
-                >
-                   กลับไปหน้าบทเรียน
-                </NuxtLink>
              </div>
-         </div>
+          </div>
-      </div>
+
+           <!-- 3. RESULT SCREEN -->
+          <div v-if="currentScreen === 'result'" class="w-full max-w-[640px] animate-fade-in py-12">
+             <div class="bg-white dark:bg-[#1e293b] border border-slate-200 dark:border-white/5 rounded-[40px] p-10 shadow-2xl text-center">
+                 <div class="mb-8">
+                     <div class="w-24 h-24 bg-emerald-50 dark:bg-emerald-500/10 rounded-full flex items-center justify-center mx-auto mb-6">
+                         <q-icon name="check_circle" size="3rem" class="text-emerald-500" />
+                     </div>
+                     <h2 class="text-2xl font-black mb-2 text-slate-900 dark:text-white">{{ $t('quiz.scoreTitle') }}</h2>
+                     <p class="text-slate-500 dark:text-slate-400">{{ $t('quiz.passMessage') }}</p>
+                 </div>
+
+                 <div class="space-y-4 mt-8">
+                    <button 
+                      @click="confirmExit"
+                      class="w-full py-5 bg-blue-600 text-white rounded-[24px] font-black text-sm shadow-lg shadow-blue-500/20"
+                    >
+                       {{ $t('quiz.backToLesson') }}
+                    </button>
+                 </div>
+             </div>
+          </div>
+      </template>
     </main>
   </div>
 </template>
 
 <style scoped>
-
 .custom-scrollbar::-webkit-scrollbar {
   width: 4px;
 }