강좌 삭제 구현1

src/app/admin/courses/CourseRegistrationModal.tsx

@@ -411,7 +411,8 @@ export default function CourseRegistrationModal({ open, onClose, onSave, onDelet
   };
 
   // 삭제 버튼 클릭 핸들러
-  const handleDeleteClick = () => {
+  const handleDeleteClick = (e: React.MouseEvent) => {
+    e.stopPropagation();
     setIsDeleteConfirmOpen(true);
   };
 
@@ -559,24 +560,27 @@ export default function CourseRegistrationModal({ open, onClose, onSave, onDelet
     });
   };
 
-  if (!open) return null;
+  if (!open && !isDeleteConfirmOpen) return null;
 
   return (
-    <div
+    <>
-      className="fixed inset-0 z-50 flex items-center justify-center"
+      {/* 메인 모달 */}
-      aria-hidden={!open}
+      {open && (
-      onClick={onClose}
+        <div
-    >
+          className="fixed inset-0 z-50 flex items-center justify-center"
-      <div
+          aria-hidden={!open}
-        className="absolute inset-0 bg-black/40"
+          onClick={onClose}
-        aria-hidden="true"
+        >
-      />
+          <div
-      <div
+            className="absolute inset-0 bg-black/40"
-        ref={modalRef}
+            aria-hidden="true"
-        className="relative z-10 shadow-xl"
+          />
-        onClick={handleModalClick}
+          <div
-      >
+            ref={modalRef}
-        <div className="bg-white border border-[var(--color-neutral-40)] rounded-[12px] w-full min-w-[480px] max-h-[90vh] overflow-y-auto">
+            className="relative z-10 shadow-xl"
+            onClick={handleModalClick}
+          >
+            <div className="bg-white border border-[var(--color-neutral-40)] rounded-[12px] w-full min-w-[480px] max-h-[90vh] overflow-y-auto">
           {/* Header */}
           <div className="flex items-center justify-between gap-[10px] p-6">
             <h2 className="text-[20px] font-bold leading-normal text-[var(--color-neutral-700)]">
@@ -837,7 +841,9 @@ export default function CourseRegistrationModal({ open, onClose, onSave, onDelet
             </div>
           </div>
         </div>
-      </div>
+          </div>
+        </div>
+      )}
 
       {/* 삭제 확인 모달 */}
       {isDeleteConfirmOpen && (
@@ -847,41 +853,48 @@ export default function CourseRegistrationModal({ open, onClose, onSave, onDelet
             onClick={handleDeleteCancel}
             aria-hidden="true"
           />
-          <div className="relative z-10 bg-white rounded-[8px] p-[24px] shadow-[0px_8px_20px_0px_rgba(0,0,0,0.06),0px_24px_60px_0px_rgba(0,0,0,0.12)] flex flex-col gap-[32px] items-end justify-end min-w-[500px]">
+          <div className="relative z-10 bg-white rounded-[8px] p-[24px] shadow-[0px_8px_20px_0px_rgba(0,0,0,0.06),0px_24px_60px_0px_rgba(0,0,0,0.12)] flex flex-col gap-[32px] items-end justify-end">
             <div className="flex flex-col gap-[16px] items-start justify-center w-full">
-              <h2 className="text-[18px] font-semibold leading-normal text-[var(--color-neutral-700)]">
+              <div className="flex gap-[8px] items-start w-full">
-                교육과정을 삭제하시겠습니까?
+                <p className="text-[18px] font-semibold leading-[1.5] text-[#333c47]">
-              </h2>
+                  강좌를 삭제하시겠습니까?
-              <p className="text-[15px] font-normal leading-normal text-[var(--color-basic-text)]">
+                </p>
-                삭제된 교육과정은 복구할 수 없습니다.
+              </div>
-                <br />
+              <div className="flex gap-[8px] items-start w-full">
-                정말 삭제하시겠습니까?
+                <div className="text-[15px] font-normal leading-[1.5] text-[#4c5561]">
-              </p>
+                  <p className="mb-0">삭제 버튼을 누르면 강좌 정보가 삭제됩니다.</p>
+                  <p>정말 삭제하시겠습니까?</p>
+                </div>
+              </div>
               {errors.submit && (
                 <p className="text-[var(--color-error)] text-[13px] leading-tight">{errors.submit}</p>
               )}
             </div>
-            <div className="flex gap-2 items-center justify-end">
+            <div className="flex gap-[8px] items-center justify-end shrink-0">
               <button
                 type="button"
                 onClick={handleDeleteCancel}
-                className="h-[40px] px-2 rounded-[8px] bg-[var(--color-bg-gray-light)] text-[16px] font-semibold leading-normal text-[var(--color-basic-text)] w-[80px] hover:bg-[var(--color-bg-gray-hover)] cursor-pointer transition-colors"
+                className="bg-[#f1f3f5] h-[40px] rounded-[8px] px-[8px] flex items-center justify-center shrink-0 w-[80px] hover:bg-[#e9ecef] cursor-pointer transition-colors"
               >
-                취소
+                <p className="text-[16px] font-semibold leading-[1.5] text-[#4c5561] text-center whitespace-pre">
+                  취소
+                </p>
               </button>
               <button
                 type="button"
                 onClick={handleDeleteConfirm}
                 disabled={isDeleting}
-                className="h-[40px] px-4 rounded-[8px] bg-[#fef2f2] text-[16px] font-semibold leading-normal text-[var(--color-error)] hover:bg-[#fae6e6] cursor-pointer transition-colors disabled:opacity-50 disabled:cursor-not-allowed"
+                className="bg-[#f64c4c] h-[40px] rounded-[8px] px-[8px] flex items-center justify-center shrink-0 w-[80px] hover:bg-[#e63939] cursor-pointer transition-colors disabled:opacity-50 disabled:cursor-not-allowed"
               >
-                {isDeleting ? '삭제 중...' : '삭제하기'}
+                <p className="text-[16px] font-semibold leading-[1.5] text-white text-center whitespace-pre">
+                  {isDeleting ? '삭제 중...' : '삭제'}
+                </p>
               </button>
             </div>
           </div>
         </div>
       )}
-    </div>
+    </>
   );
 }
 

src/app/admin/lessons/[id]/page.tsx

@@ -2,29 +2,46 @@
 
 import { useEffect, useState } from 'react';
 import { useParams, useRouter } from 'next/navigation';
-import Image from 'next/image';
 import AdminSidebar from '@/app/components/AdminSidebar';
 import BackArrowSvg from '@/app/svgs/backarrow';
+import DownloadIcon from '@/app/svgs/downloadicon';
 import apiService from '@/app/lib/apiService';
+import { getCourses } from '@/app/admin/courses/mockData';
 
-type Lesson = {
+type VideoFile = {
 	id: string;
-	title: string;
+	fileName: string;
-	duration: string; // "12:46" 형식
+	fileSize: string;
-	state: "제출완료" | "제출대기";
+	fileKey?: string;
-	action: "복습하기" | "이어서 수강하기" | "수강하기";
+	url?: string;
+};
+
+type VrFile = {
+	id: string;
+	fileName: string;
+	fileSize: string;
+	fileKey?: string;
+	url?: string;
+};
+
+type QuizQuestion = {
+	id: string;
+	number: number;
+	question: string;
+	correctAnswer: string;
+	wrongAnswer1: string;
+	wrongAnswer2: string;
+	wrongAnswer3: string;
 };
 
 type CourseDetail = {
 	id: string;
-	status: "수강 중" | "수강 예정" | "수강 완료";
+	courseName: string; // 교육 과정명
-	title: string;
+	title: string; // 강좌명
-	goal: string;
+	goal: string; // 학습 목표 (여러 줄)
-	method: string;
+	videoFiles: VideoFile[];
-	summary: string; // VOD · 총 n강 · n시간 n분
+	vrFiles: VrFile[];
-	submitSummary: string; // 학습 제출 n/n
+	quizData: QuizQuestion[];
-	thumbnail: string;
-	lessons: Lesson[];
 };
 
 export default function AdminCourseDetailPage() {
@@ -33,6 +50,9 @@ export default function AdminCourseDetailPage() {
 	const [course, setCourse] = useState<CourseDetail | null>(null);
 	const [loading, setLoading] = useState(true);
 	const [error, setError] = useState<string | null>(null);
+	const [isDeleteModalOpen, setIsDeleteModalOpen] = useState(false);
+	const [isDeleting, setIsDeleting] = useState(false);
+	const [showToast, setShowToast] = useState(false);
 
 	useEffect(() => {
 		const fetchCourse = async () => {
@@ -74,20 +94,8 @@ export default function AdminCourseDetailPage() {
 					throw new Error('강좌를 찾을 수 없습니다.');
 				}
 				
-				// 첨부파일 정보 구성
+				// 첨부파일 정보 구성 (나중에 videoFiles와 vrFiles 길이로 업데이트됨)
-				const attachmentParts: string[] = [];
+				// 이 부분은 videoFiles와 vrFiles가 구성된 후에 업데이트됩니다
-				if (data.videoUrl) {
-					attachmentParts.push('강좌영상 1개');
-				}
-				if (data.webglUrl) {
-					attachmentParts.push('VR콘텐츠 1개');
-				}
-				if (data.csvKey) {
-					attachmentParts.push('평가문제 1개');
-				}
-				const attachments = attachmentParts.length > 0 
-					? attachmentParts.join(', ') 
-					: '없음';
 				
 				// 썸네일 이미지 가져오기
 				let thumbnail = '/imgs/talk.png';
@@ -102,25 +110,216 @@ export default function AdminCourseDetailPage() {
 					}
 				}
 				
+				// 교육 과정명 가져오기 - AdminLessonsPage와 동일한 방식
+				let courseName = '';
+				const subjectId = data.subjectId || data.subject_id;
+				if (subjectId) {
+					try {
+						const courses = await getCourses();
+						const foundCourse = courses.find(course => course.id === String(subjectId));
+						courseName = foundCourse?.courseName || '';
+						
+						// 교육과정명을 찾지 못한 경우 fallback
+						if (!courseName) {
+							courseName = data.subjectName || data.courseName || '';
+						}
+					} catch (err) {
+						console.error('교육 과정명 조회 실패:', err);
+						// 에러 발생 시 fallback
+						courseName = data.subjectName || data.courseName || '';
+					}
+				}
+
+				// 학습 목표를 여러 줄로 분리
+				const goalLines = (data.objective || data.goal || '').split('\n').filter((line: string) => line.trim());
+
+				// 비디오 파일 목록 구성 - fileKey 배열에서 파일 조회
+				const videoFiles: VideoFile[] = [];
+				
+				// fileKey 배열 수집
+				const videoFileKeys: string[] = [];
+				
+				// videoUrl이 배열인 경우 처리
+				if (data.videoUrl && Array.isArray(data.videoUrl)) {
+					// videoUrl 배열의 각 항목을 fileKey로 사용
+					videoFileKeys.push(...data.videoUrl);
+				} else if (data.videoKeys && Array.isArray(data.videoKeys)) {
+					videoFileKeys.push(...data.videoKeys);
+				} else if (data.videoFileKeys && Array.isArray(data.videoFileKeys)) {
+					videoFileKeys.push(...data.videoFileKeys);
+				} else if (data.videoFiles && Array.isArray(data.videoFiles)) {
+					// videoFiles 배열에서 fileKey 추출
+					data.videoFiles.forEach((vf: any) => {
+						if (vf.fileKey || vf.key) {
+							videoFileKeys.push(vf.fileKey || vf.key);
+						}
+					});
+				} else if (data.videoKey) {
+					// 단일 fileKey
+					videoFileKeys.push(data.videoKey);
+				} else if (data.videoUrl && typeof data.videoUrl === 'string') {
+					// 단일 videoUrl을 fileKey로 사용 (하위 호환성)
+					videoFileKeys.push(data.videoUrl);
+				}
+				
+				// fileKey 배열이 있으면 각각에 대해 파일 조회 API 호출
+				if (videoFileKeys.length > 0) {
+					const videoFilePromises = videoFileKeys.map(async (fileKey, index) => {
+						try {
+							const fileUrl = await apiService.getFile(fileKey);
+							return {
+								id: String(index + 1),
+								fileName: data.videoFiles?.[index]?.fileName || data.videoFiles?.[index]?.name || `강좌영상_${index + 1}.mp4`,
+								fileSize: data.videoFiles?.[index]?.fileSize || '796.35 KB',
+								fileKey: fileKey,
+								url: fileUrl || undefined,
+							};
+						} catch (err) {
+							console.error(`비디오 파일 ${index + 1} 조회 실패:`, err);
+							// 조회 실패해도 fileKey는 저장
+							return {
+								id: String(index + 1),
+								fileName: data.videoFiles?.[index]?.fileName || data.videoFiles?.[index]?.name || `강좌영상_${index + 1}.mp4`,
+								fileSize: data.videoFiles?.[index]?.fileSize || '796.35 KB',
+								fileKey: fileKey,
+								url: undefined,
+							};
+						}
+					});
+					
+					const resolvedVideoFiles = await Promise.all(videoFilePromises);
+					videoFiles.push(...resolvedVideoFiles);
+				} else {
+					// fileKey 배열이 없으면 기존 방식대로 처리
+					if (data.videoUrl) {
+						videoFiles.push({
+							id: '1',
+							fileName: data.videoFileName || '강좌영상.mp4',
+							fileSize: '796.35 KB',
+							fileKey: data.videoKey,
+							url: data.videoUrl,
+						});
+					}
+					// 여러 비디오 파일이 있는 경우 처리 (기존 로직 유지)
+					if (data.videoFiles && Array.isArray(data.videoFiles)) {
+						data.videoFiles.forEach((vf: any, index: number) => {
+							videoFiles.push({
+								id: String(index + 1),
+								fileName: vf.fileName || vf.name || `강좌영상_${index + 1}.mp4`,
+								fileSize: vf.fileSize || '796.35 KB',
+								fileKey: vf.fileKey || vf.key,
+								url: vf.url || vf.videoUrl,
+							});
+						});
+					}
+				}
+
+				// VR 파일 목록 구성 - fileKey 배열에서 파일 조회
+				const vrFiles: VrFile[] = [];
+				
+				// fileKey 배열 수집
+				const vrFileKeys: string[] = [];
+				
+				// webglUrl이 배열인 경우 처리
+				if (data.webglUrl && Array.isArray(data.webglUrl)) {
+					// webglUrl 배열의 각 항목을 fileKey로 사용
+					vrFileKeys.push(...data.webglUrl);
+				} else if (data.vrUrl && Array.isArray(data.vrUrl)) {
+					// vrUrl 배열의 각 항목을 fileKey로 사용
+					vrFileKeys.push(...data.vrUrl);
+				} else if (data.webglKeys && Array.isArray(data.webglKeys)) {
+					vrFileKeys.push(...data.webglKeys);
+				} else if (data.vrKeys && Array.isArray(data.vrKeys)) {
+					vrFileKeys.push(...data.vrKeys);
+				} else if (data.webglFileKeys && Array.isArray(data.webglFileKeys)) {
+					vrFileKeys.push(...data.webglFileKeys);
+				} else if (data.vrFileKeys && Array.isArray(data.vrFileKeys)) {
+					vrFileKeys.push(...data.vrFileKeys);
+				} else if (data.webglFiles && Array.isArray(data.webglFiles)) {
+					// webglFiles 배열에서 fileKey 추출
+					data.webglFiles.forEach((vf: any) => {
+						if (vf.fileKey || vf.key) {
+							vrFileKeys.push(vf.fileKey || vf.key);
+						}
+					});
+				} else if (data.webglKey || data.vrKey) {
+					// 단일 fileKey
+					vrFileKeys.push(data.webglKey || data.vrKey);
+				} else if (data.webglUrl && typeof data.webglUrl === 'string') {
+					// 단일 webglUrl을 fileKey로 사용 (하위 호환성)
+					vrFileKeys.push(data.webglUrl);
+				} else if (data.vrUrl && typeof data.vrUrl === 'string') {
+					// 단일 vrUrl을 fileKey로 사용 (하위 호환성)
+					vrFileKeys.push(data.vrUrl);
+				}
+				
+				// fileKey 배열이 있으면 각각에 대해 파일 조회 API 호출
+				if (vrFileKeys.length > 0) {
+					const vrFilePromises = vrFileKeys.map(async (fileKey, index) => {
+						try {
+							const fileUrl = await apiService.getFile(fileKey);
+							return {
+								id: String(index + 1),
+								fileName: data.webglFiles?.[index]?.fileName || data.webglFiles?.[index]?.name || data.vrFileName || data.webglFileName || `VR_콘텐츠_${index + 1}.zip`,
+								fileSize: data.webglFiles?.[index]?.fileSize || '796.35 KB',
+								fileKey: fileKey,
+								url: fileUrl || undefined,
+							};
+						} catch (err) {
+							console.error(`VR 파일 ${index + 1} 조회 실패:`, err);
+							// 조회 실패해도 fileKey는 저장
+							return {
+								id: String(index + 1),
+								fileName: data.webglFiles?.[index]?.fileName || data.webglFiles?.[index]?.name || data.vrFileName || data.webglFileName || `VR_콘텐츠_${index + 1}.zip`,
+								fileSize: data.webglFiles?.[index]?.fileSize || '796.35 KB',
+								fileKey: fileKey,
+								url: undefined,
+							};
+						}
+					});
+					
+					const resolvedVrFiles = await Promise.all(vrFilePromises);
+					vrFiles.push(...resolvedVrFiles);
+				} else if (data.webglUrl || data.vrUrl) {
+					// fileKey 배열이 없고 webglUrl이 있으면 기존 방식대로 처리
+					vrFiles.push({
+						id: '1',
+						fileName: data.vrFileName || data.webglFileName || 'VR_콘텐츠.zip',
+						fileSize: '796.35 KB',
+						fileKey: data.webglKey || data.vrKey,
+						url: data.webglUrl || data.vrUrl,
+					});
+				}
+
+				// 퀴즈 데이터 구성 (CSV 파일이 있으면 파싱, 없으면 빈 배열)
+				const quizData: QuizQuestion[] = [];
+				if (data.csvKey || data.quizData) {
+					// 실제로는 CSV 파일을 파싱하거나 API에서 퀴즈 데이터를 가져와야 함
+					// 여기서는 예시 데이터만 추가
+					if (data.quizData && Array.isArray(data.quizData)) {
+						data.quizData.forEach((q: any, index: number) => {
+							quizData.push({
+								id: String(q.id || index + 1),
+								number: q.number || index + 1,
+								question: q.question || '블라블라블라블라블라블라블라블라블라',
+								correctAnswer: q.correctAnswer || q.correct_answer || '{정답}',
+								wrongAnswer1: q.wrongAnswer1 || q.wrong_answer1 || '{오답1}',
+								wrongAnswer2: q.wrongAnswer2 || q.wrong_answer2 || '{오답2}',
+								wrongAnswer3: q.wrongAnswer3 || q.wrong_answer3 || '{오답3}',
+							});
+						});
+					}
+				}
+
 				// API 응답 구조에 맞게 데이터 매핑
 				const courseDetail: CourseDetail = {
 					id: String(data.id || params.id),
-					status: "수강 예정", // 관리자 페이지에서는 기본값
+					courseName: courseName || data.courseName || '교육 과정명',
 					title: data.title || data.lectureName || '',
-					goal: data.objective || data.goal || '',
+					goal: goalLines.length > 0 ? goalLines.join('\n') : (data.objective || data.goal || ''),
-					method: data.method || '',
+					videoFiles: videoFiles,
-					summary: `VOD · 총 1강`,
+					vrFiles: vrFiles,
-					submitSummary: '',
+					quizData: quizData,
-					thumbnail: thumbnail,
-					lessons: [
-						{
-							id: String(data.id || params.id),
-							title: data.title || data.lectureName || '',
-							duration: '00:00',
-							state: "제출대기",
-							action: "수강하기",
-						}
-					],
 				};
 
 				setCourse(courseDetail);
@@ -135,6 +334,16 @@ export default function AdminCourseDetailPage() {
 		fetchCourse();
 	}, [params?.id]);
 
+	// 토스트 자동 닫기
+	useEffect(() => {
+		if (showToast) {
+			const timer = setTimeout(() => {
+				setShowToast(false);
+			}, 3000);
+			return () => clearTimeout(timer);
+		}
+	}, [showToast]);
+
 	if (loading) {
 		return (
 			<div className="min-h-screen flex flex-col bg-white">
@@ -145,8 +354,18 @@ export default function AdminCourseDetailPage() {
 						</div>
 						<main className="w-[1120px] bg-white">
 							<div className="h-full flex flex-col px-8">
-								<div className="h-[100px] flex items-center">
+								<div className="h-[100px] flex items-center justify-between px-8">
-									<h1 className="text-[24px] font-bold leading-[1.5] text-[#1b2027]">강좌 상세보기</h1>
+									<div className="flex items-center gap-[12px]">
+										<button
+											type="button"
+											onClick={() => router.push('/admin/lessons')}
+											className="flex items-center justify-center size-[32px] cursor-pointer hover:opacity-80"
+											aria-label="뒤로가기"
+										>
+											<BackArrowSvg width={32} height={32} />
+										</button>
+										<h1 className="text-[24px] font-bold leading-[1.5] text-[#1b2027]">강좌 상세</h1>
+									</div>
 								</div>
 								<section className="px-8 pb-20">
 									<div className="flex items-center justify-center py-20">
@@ -171,8 +390,18 @@ export default function AdminCourseDetailPage() {
 						</div>
 						<main className="w-[1120px] bg-white">
 							<div className="h-full flex flex-col px-8">
-								<div className="h-[100px] flex items-center">
+								<div className="h-[100px] flex items-center justify-between px-8">
-									<h1 className="text-[24px] font-bold leading-[1.5] text-[#1b2027]">강좌 상세보기</h1>
+									<div className="flex items-center gap-[12px]">
+										<button
+											type="button"
+											onClick={() => router.push('/admin/lessons')}
+											className="flex items-center justify-center size-[32px] cursor-pointer hover:opacity-80"
+											aria-label="뒤로가기"
+										>
+											<BackArrowSvg width={32} height={32} />
+										</button>
+										<h1 className="text-[24px] font-bold leading-[1.5] text-[#1b2027]">강좌 상세</h1>
+									</div>
 								</div>
 								<section className="px-8 pb-20">
 									<div className="flex flex-col items-center justify-center py-20">
@@ -194,6 +423,68 @@ export default function AdminCourseDetailPage() {
 		);
 	}
 
+	const handleDownload = async (fileKey?: string, url?: string, fileName?: string) => {
+		if (url) {
+			// URL이 있으면 직접 다운로드
+			const link = document.createElement('a');
+			link.href = url;
+			link.download = fileName || 'download';
+			document.body.appendChild(link);
+			link.click();
+			document.body.removeChild(link);
+		} else if (fileKey) {
+			// fileKey가 있으면 API를 통해 다운로드
+			try {
+				const fileUrl = await apiService.getFile(fileKey);
+				if (fileUrl) {
+					const link = document.createElement('a');
+					link.href = fileUrl;
+					link.download = fileName || 'download';
+					document.body.appendChild(link);
+					link.click();
+					document.body.removeChild(link);
+				}
+			} catch (err) {
+				console.error('파일 다운로드 실패:', err);
+				alert('파일 다운로드에 실패했습니다.');
+			}
+		}
+	};
+
+	const handleDeleteClick = () => {
+		setIsDeleteModalOpen(true);
+	};
+
+	const handleDeleteCancel = () => {
+		setIsDeleteModalOpen(false);
+	};
+
+	const handleDeleteConfirm = async () => {
+		if (!params?.id || isDeleting) return;
+
+		setIsDeleting(true);
+		try {
+			const response = await apiService.deleteLecture(params.id as string);
+			// 응답 메시지 확인
+			if (response.data?.message === '삭제 완료') {
+				// 토스트 팝업 표시
+				setShowToast(true);
+				// 강좌 목록으로 이동
+				router.push('/admin/lessons');
+			} else {
+				// 예상치 못한 응답
+				alert('강좌 삭제에 실패했습니다.');
+				setIsDeleting(false);
+			}
+		} catch (err) {
+			console.error('강좌 삭제 실패:', err);
+			alert('강좌 삭제에 실패했습니다.');
+			setIsDeleting(false);
+		}
+	};
+
+	const goalLines = course.goal.split('\n').filter(line => line.trim());
+
 	return (
 		<div className="min-h-screen flex flex-col bg-white">
 			<div className="flex flex-1 min-h-0 justify-center">
@@ -204,9 +495,9 @@ export default function AdminCourseDetailPage() {
 					</div>
 					{/* 메인 콘텐츠 */}
 					<main className="w-[1120px] bg-white">
-						<div className="h-full flex flex-col px-8">
+						<div className="h-full flex flex-col">
 							{/* 헤더 */}
-							<div className="h-[100px] flex items-center">
+							<div className="h-[100px] flex items-center px-8">
 								<div className="flex items-center gap-[12px]">
 									<button
 										type="button"
@@ -217,104 +508,344 @@ export default function AdminCourseDetailPage() {
 										<BackArrowSvg width={32} height={32} />
 									</button>
 									<h1 className="text-[24px] font-bold leading-[1.5] text-[#1b2027]">
-										강좌 상세보기
+										강좌 상세
 									</h1>
 								</div>
 							</div>
 
 							{/* 콘텐츠 */}
-							<section className="pb-20">
+							<div className="flex flex-col gap-[40px] pb-20 pt-6 px-8">
-								<div className="rounded-[8px] bg-white px-8 pb-20 pt-6">
+								{/* 강좌 정보 섹션 */}
-									{/* 상단 소개 카드 */}
+								<div className="flex flex-col gap-[8px]">
-									<div className="flex gap-6 rounded-[8px] bg-[#f8f9fa] p-6">
+									<div className="flex flex-col gap-[8px]">
-										<div className="relative h-[159px] w-[292px] overflow-hidden rounded">
+										<p className="text-[18px] font-bold leading-[1.5] text-[#333c47]">강좌 정보</p>
-											<Image 
-												src={course.thumbnail} 
-												alt={course.title} 
-												fill 
-												sizes="292px" 
-												className="object-cover" 
-												unoptimized 
-											/>
-										</div>
-										<div className="flex-1">
-											<div className="flex h-[27px] items-center gap-2">
-												<span className="h-[20px] rounded-[4px] bg-[#e5f5ec] px-1.5 text-[13px] font-semibold leading-[1.4] text-[#0c9d61]">
-													{course.status}
-												</span>
-												<h2 className="text-[18px] font-semibold leading-[1.5] text-[#333c47]">{course.title}</h2>
-											</div>
-											<div className="mt-3 space-y-1">
-												<p className="text-[15px] leading-[1.5] text-[#333c47]">
-													<span className="font-medium">학습 목표:</span> {course.goal}
-												</p>
-												<p className="text-[15px] leading-[1.5] text-[#333c47]">
-													<span className="font-medium">학습 방법:</span> {course.method}
-												</p>
-											</div>
-											<div className="mt-3 flex items-center gap-5 text-[13px] leading-[1.4] text-[#8c95a1]">
-												<span>{course.summary}</span>
-												{course.submitSummary && <span>{course.submitSummary}</span>}
-											</div>
-										</div>
 									</div>
+									<div className="flex flex-col gap-[24px]">
+										{/* 교육 과정명 */}
+										<div className="flex flex-col gap-[4px]">
+											<div className="w-[96px]">
+												<p className="text-[15px] font-semibold leading-[1.5] text-[#6c7682]">교육 과정명</p>
+											</div>
+											<div>
+												<p className="text-[16px] font-normal leading-[1.5] text-[#333c47]">{course.courseName}</p>
+											</div>
+										</div>
 
-									{/* 차시 리스트 */}
+										{/* 강좌명 */}
-									<div className="mt-6 space-y-2">
+										<div className="flex flex-col gap-[4px]">
-										{course.lessons.map((l) => {
+											<div className="w-[96px]">
-											const isSubmitted = l.state === "제출완료";
+												<p className="text-[15px] font-semibold leading-[1.5] text-[#6c7682]">강좌명</p>
-											const submitBtnStyle =
+											</div>
-												l.state === "제출완료"
+											<div>
-													? "border border-transparent text-[#384fbf]"
+												<p className="text-[16px] font-normal leading-[1.5] text-[#333c47]">{course.title}</p>
-													: "border " + (l.action === "이어서 수강하기" || l.action === "수강하기" ? "border-[#b1b8c0]" : "border-[#8c95a1]");
+											</div>
-											const rightBtnStyle =
+										</div>
-												l.action === "이어서 수강하기"
+
-													? "bg-[#ecf0ff] text-[#384fbf]"
+										{/* 학습 목표 */}
-													: l.action === "수강하기"
+										<div className="flex flex-col gap-[4px]">
-													? "bg-[#ecf0ff] text-[#384fbf]"
+											<div className="w-[96px]">
-													: "bg-[#f1f3f5] text-[#4c5561]";
+												<p className="text-[15px] font-semibold leading-[1.5] text-[#6c7682]">학습 목표</p>
-											return (
+											</div>
-												<div key={l.id} className="rounded-[8px] border border-[#dee1e6] bg-white">
+											<div className="flex flex-col">
-													<div className="flex items-center justify-between gap-4 rounded-[8px] px-6 py-4">
+												{goalLines.map((line, index) => (
-														<div className="min-w-0">
+													<p key={index} className="text-[16px] font-normal leading-[1.5] text-[#333c47] mb-0">
-															<p className="text-[16px] font-semibold leading-[1.5] text-[#333c47]">{l.title}</p>
+														{line}
-															<div className="mt-1 flex items-center gap-3">
+													</p>
-																<p className="w-[40px] text-[13px] leading-[1.4] text-[#8c95a1]">{l.duration}</p>
+												))}
-															</div>
+											</div>
-														</div>
+										</div>
-														<div className="flex items-center gap-2">
-															<button
-																type="button"
-																className={[
-																	"h-8 rounded-[6px] px-4 text-[14px] font-medium leading-[1.5]",
-																	"bg-white",
-																	submitBtnStyle,
-																].join(" ")}
-															>
-																{isSubmitted ? "학습 제출 완료" : "학습 제출 하기"}
-															</button>
-															<button
-																type="button"
-																className={[
-																	"h-8 rounded-[6px] px-4 text-[14px] font-medium leading-[1.5]",
-																	rightBtnStyle,
-																].join(" ")}
-															>
-																{l.action}
-															</button>
-														</div>
-													</div>
-												</div>
-											);
-										})}
 									</div>
 								</div>
-							</section>
+
+								{/* 파일 첨부 섹션 */}
+								<div className="flex flex-col gap-[8px]">
+									<p className="text-[18px] font-bold leading-[1.5] text-[#1b2027]">파일 첨부</p>
+									
+									<div className="flex flex-col gap-[40px]">
+										{/* 강좌 영상 */}
+										<div className="flex flex-col gap-[8px]">
+											<div className="flex gap-[12px] h-[32px] items-center">
+												<div className="flex gap-[8px] items-center">
+													<p className="text-[15px] font-semibold leading-[1.5] text-[#6c7682]">강좌 영상</p>
+												</div>
+											</div>
+											<div className="border border-[#dee1e6] rounded-[8px] bg-gray-50">
+												{course.videoFiles.length > 0 ? (
+													<div className="flex flex-col py-[12px]">
+														{course.videoFiles.map((video) => (
+															<div
+																key={video.id}
+																className="bg-white border border-[#dee1e6] rounded-[6px] h-[64px] flex items-center gap-[12px] px-[17px] mx-[12px] mb-[8px] last:mb-0"
+															>
+																<div className="size-[24px] shrink-0">
+																	<img src="/imgs/play.svg" alt="" className="size-full" />
+																</div>
+																<div className="flex-1 flex items-center gap-[8px] min-w-0">
+																	<p className="text-[15px] font-normal leading-[1.5] text-[#1b2027] truncate">
+																		{video.fileName}
+																	</p>
+																	<p className="text-[13px] font-normal leading-[1.4] text-[#8c95a1] shrink-0">
+																		{video.fileSize}
+																	</p>
+																</div>
+																<button
+																	type="button"
+																	onClick={() => handleDownload(video.fileKey, video.url, video.fileName)}
+																	className="bg-white border border-[#8c95a1] h-[32px] rounded-[6px] px-4 flex items-center justify-center gap-[4px] shrink-0"
+																>
+																	<DownloadIcon className="size-[16px] text-[#4c5561]" />
+																	<p className="text-[13px] font-medium leading-[1.4] text-[#4c5561]">다운로드</p>
+																</button>
+															</div>
+														))}
+													</div>
+												) : (
+													<div className="h-[64px] flex items-center justify-center">
+														<p className="text-[14px] font-normal leading-[1.5] text-[#8c95a1] text-center">
+															등록된 강좌 영상이 없습니다.
+														</p>
+													</div>
+												)}
+											</div>
+										</div>
+
+										{/* VR 콘텐츠 */}
+										<div className="flex flex-col gap-[8px]">
+											<div className="flex gap-[12px] h-[32px] items-center">
+												<div className="flex gap-[8px] items-center">
+													<p className="text-[15px] font-semibold leading-[1.5] text-[#6c7682]">VR 콘텐츠</p>
+												</div>
+											</div>
+											<div className="border border-[#dee1e6] rounded-[8px] bg-gray-50">
+												{course.vrFiles.length > 0 ? (
+													<div className="flex flex-col py-[12px]">
+														{course.vrFiles.map((vr) => (
+															<div
+																key={vr.id}
+																className="bg-white border border-[#dee1e6] rounded-[6px] h-[64px] flex items-center gap-[12px] px-[17px] mx-[12px] mb-[8px] last:mb-0"
+															>
+																<div className="size-[24px] shrink-0">
+																	<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
+																		<path d="M14 2H6C5.46957 2 4.96086 2.21071 4.58579 2.58579C4.21071 2.96086 4 3.46957 4 4V20C4 20.5304 4.21071 21.0391 4.58579 21.4142C4.96086 21.7893 5.46957 22 6 22H18C18.5304 22 19.0391 21.7893 19.4142 21.4142C19.7893 21.0391 20 20.5304 20 20V8L14 2Z" stroke="#4c5561" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round"/>
+																		<path d="M14 2V8H20" stroke="#4c5561" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round"/>
+																	</svg>
+																</div>
+																<div className="flex-1 flex items-center gap-[8px] min-w-0">
+																	<p className="text-[15px] font-normal leading-[1.5] text-[#1b2027] truncate">
+																		{vr.fileName}
+																	</p>
+																	<p className="text-[13px] font-normal leading-[1.4] text-[#8c95a1] shrink-0">
+																		{vr.fileSize}
+																	</p>
+																</div>
+																<button
+																	type="button"
+																	onClick={() => handleDownload(vr.fileKey, vr.url, vr.fileName)}
+																	className="bg-white border border-[#8c95a1] h-[32px] rounded-[6px] px-4 flex items-center justify-center gap-[4px] shrink-0"
+																>
+																	<DownloadIcon className="size-[16px] text-[#4c5561]" />
+																	<p className="text-[13px] font-medium leading-[1.4] text-[#4c5561]">다운로드</p>
+																</button>
+															</div>
+														))}
+													</div>
+												) : (
+													<div className="h-[64px] flex items-center justify-center">
+														<p className="text-[14px] font-normal leading-[1.5] text-[#8c95a1] text-center">
+															등록된 VR 콘텐츠가 없습니다.
+														</p>
+													</div>
+												)}
+											</div>
+										</div>
+
+										{/* 학습 평가 문제 */}
+										<div className="flex flex-col gap-[8px]">
+											<div className="flex gap-[12px] h-[32px] items-center justify-between">
+												<div className="flex gap-[8px] items-center">
+													<p className="text-[15px] font-semibold leading-[1.5] text-[#6c7682]">학습 평가 문제</p>
+												</div>
+												{course.quizData.length > 0 && (
+													<button
+														type="button"
+														className="bg-white border border-[#8c95a1] h-[32px] rounded-[6px] px-4 flex items-center justify-center gap-[4px]"
+													>
+														<DownloadIcon className="size-[16px] text-[#4c5561]" />
+														<p className="text-[13px] font-medium leading-[1.4] text-[#4c5561]">다운로드</p>
+													</button>
+												)}
+											</div>
+											<div className="border border-[#dee1e6] rounded-[8px] bg-gray-50">
+												{course.quizData.length > 0 ? (
+													<div className="p-6">
+														<div className="bg-white border border-[#dee1e6] rounded-[8px] overflow-hidden">
+															{/* 테이블 헤더 */}
+															<div className="bg-[#f1f8ff] h-[48px] flex">
+																<div className="w-[48px] border-r border-[#dee1e6] flex items-center justify-center px-2 py-3">
+																	<p className="text-[14px] font-semibold leading-[1.5] text-[#4c5561]">번호</p>
+																</div>
+																<div className="flex-1 border-r border-[#dee1e6] flex items-center px-2 py-3">
+																	<p className="text-[14px] font-semibold leading-[1.5] text-[#4c5561]">문제</p>
+																</div>
+																<div className="w-[140px] border-r border-[#dee1e6] flex items-center px-2 py-3">
+																	<p className="text-[14px] font-semibold leading-[1.5] text-[#4c5561]">정답</p>
+																</div>
+																<div className="w-[140px] border-r border-[#dee1e6] flex items-center px-2 py-3">
+																	<p className="text-[14px] font-semibold leading-[1.5] text-[#4c5561]">오답1</p>
+																</div>
+																<div className="w-[140px] border-r border-[#dee1e6] flex items-center px-2 py-3">
+																	<p className="text-[14px] font-semibold leading-[1.5] text-[#4c5561]">오답2</p>
+																</div>
+																<div className="w-[140px] flex items-center px-2 py-3">
+																	<p className="text-[14px] font-semibold leading-[1.5] text-[#4c5561]">오답3</p>
+																</div>
+															</div>
+															{/* 테이블 행 */}
+															{course.quizData.map((quiz) => (
+																<div key={quiz.id} className="border-t border-[#dee1e6] h-[48px] flex">
+																	<div className="w-[48px] border-r border-[#dee1e6] flex items-center justify-center px-2 py-3">
+																		<p className="text-[15px] font-medium leading-[1.5] text-[#1b2027]">{quiz.number}</p>
+																	</div>
+																	<div className="flex-1 border-r border-[#dee1e6] flex items-center px-2 py-3">
+																		<p className="text-[15px] font-medium leading-[1.5] text-[#1b2027] truncate">{quiz.question}</p>
+																	</div>
+																	<div className="w-[140px] border-r border-[#dee1e6] flex items-center px-2 py-3">
+																		<p className="text-[15px] font-medium leading-[1.5] text-[#1b2027] truncate">{quiz.correctAnswer}</p>
+																	</div>
+																	<div className="w-[140px] border-r border-[#dee1e6] flex items-center px-2 py-3">
+																		<p className="text-[15px] font-medium leading-[1.5] text-[#1b2027] truncate">{quiz.wrongAnswer1}</p>
+																	</div>
+																	<div className="w-[140px] border-r border-[#dee1e6] flex items-center px-2 py-3">
+																		<p className="text-[15px] font-medium leading-[1.5] text-[#1b2027] truncate">{quiz.wrongAnswer2}</p>
+																	</div>
+																	<div className="w-[140px] flex items-center px-2 py-3">
+																		<p className="text-[15px] font-medium leading-[1.5] text-[#1b2027] truncate">{quiz.wrongAnswer3}</p>
+																	</div>
+																</div>
+															))}
+														</div>
+													</div>
+												) : (
+													<div className="h-[64px] flex items-center justify-center">
+														<p className="text-[14px] font-normal leading-[1.5] text-[#8c95a1] text-center">
+															등록된 학습 평가 문제가 없습니다.
+														</p>
+													</div>
+												)}
+											</div>
+										</div>
+									</div>
+								</div>
+
+								{/* Footer 버튼 */}
+								<div className="flex gap-[12px] items-center justify-end">
+									<button
+										type="button"
+										onClick={handleDeleteClick}
+										className="bg-[#fef2f2] h-[48px] rounded-[10px] px-2 flex items-center justify-center min-w-[80px] cursor-pointer hover:bg-[#fae6e6] transition-colors"
+									>
+										<p className="text-[16px] font-semibold leading-[1.5] text-[#f64c4c]">삭제</p>
+									</button>
+									<button
+										type="button"
+										onClick={async () => {
+											// 현재 강좌 데이터를 sessionStorage에 저장
+											if (course && params?.id) {
+												try {
+													// API에서 원본 강좌 데이터 가져오기
+													const response = await apiService.getLectures();
+													const lectures = Array.isArray(response.data) 
+														? response.data 
+														: response.data?.items || response.data?.lectures || response.data?.data || [];
+													const lectureData = lectures.find((l: any) => String(l.id || l.lectureId) === params.id);
+													
+													if (lectureData) {
+														// sessionStorage에 원본 데이터 저장
+														sessionStorage.setItem('selectedLecture', JSON.stringify(lectureData));
+													}
+													router.push(`/admin/lessons/${params.id}/edit`);
+												} catch (error) {
+													console.error('강좌 데이터 가져오기 실패:', error);
+													// 실패해도 수정 페이지로 이동
+													router.push(`/admin/lessons/${params.id}/edit`);
+												}
+											}
+										}}
+										className="bg-[#f1f3f5] h-[48px] rounded-[10px] px-4 flex items-center justify-center min-w-[114px] cursor-pointer hover:bg-[#e5e7eb] transition-colors"
+									>
+										<p className="text-[16px] font-semibold leading-normal text-normal">수정하기</p>
+									</button>
+								</div>
+							</div>
 						</div>
 					</main>
 				</div>
 			</div>
-		</div>
+
+		{/* 삭제 확인 모달 */}
+		{isDeleteModalOpen && (
+			<div className="fixed inset-0 z-[60] flex items-center justify-center">
+				<div 
+					className="absolute inset-0 bg-black/40"
+					onClick={handleDeleteCancel}
+					aria-hidden="true"
+				/>
+				<div className="relative z-10 bg-white rounded-[8px] p-[24px] shadow-[0px_8px_20px_0px_rgba(0,0,0,0.06),0px_24px_60px_0px_rgba(0,0,0,0.12)] flex flex-col gap-[32px] items-end justify-end min-w-[500px]">
+					<div className="flex flex-col gap-[16px] items-start justify-center w-full">
+						<div className="flex gap-[8px] items-start w-full">
+							<p className="text-[18px] font-semibold leading-[1.5] text-[#333c47]">
+								강좌를 삭제하시겠습니까?
+							</p>
+						</div>
+						<div className="flex gap-[8px] items-start w-full">
+							<div className="text-[15px] font-normal leading-[1.5] text-[#4c5561]">
+								<p className="mb-0">삭제 버튼을 누르면 강좌 정보가 삭제됩니다.</p>
+								<p>정말 삭제하시겠습니까?</p>
+							</div>
+						</div>
+					</div>
+					<div className="flex gap-[8px] items-center justify-end shrink-0">
+						<button
+							type="button"
+							onClick={handleDeleteCancel}
+							className="bg-[#f1f3f5] h-[40px] rounded-[8px] px-[8px] flex items-center justify-center shrink-0 w-[80px] hover:bg-[#e9ecef] cursor-pointer transition-colors"
+						>
+							<p className="text-[16px] font-semibold leading-[1.5] text-[#4c5561] text-center whitespace-pre">
+								취소
+							</p>
+						</button>
+						<button
+							type="button"
+							onClick={handleDeleteConfirm}
+							disabled={isDeleting}
+							className="bg-[#f64c4c] h-[40px] rounded-[8px] px-[8px] flex items-center justify-center shrink-0 w-[80px] hover:bg-[#e63939] cursor-pointer transition-colors disabled:opacity-50 disabled:cursor-not-allowed"
+						>
+							<p className="text-[16px] font-semibold leading-[1.5] text-white text-center whitespace-pre">
+								{isDeleting ? '삭제 중...' : '삭제'}
+							</p>
+						</button>
+					</div>
+				</div>
+			</div>
+		)}
+
+		{/* 삭제 완료 토스트 */}
+		{showToast && (
+			<div className="fixed right-[60px] bottom-[60px] z-50">
+				<div className="bg-white border border-[#dee1e6] rounded-[8px] p-4 min-w-[360px] flex gap-[10px] items-center">
+					<div className="relative shrink-0 w-[16.667px] h-[16.667px]">
+						<svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg">
+							<circle cx="8.5" cy="8.5" r="8.5" fill="#384FBF"/>
+							<path d="M5.5 8.5L7.5 10.5L11.5 6.5" stroke="white" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round"/>
+						</svg>
+					</div>
+					<p className="text-[15px] font-medium leading-[1.5] text-[#1b2027] text-nowrap">
+						강좌가 삭제되었습니다.
+					</p>
+				</div>
+			</div>
+		)}
+	</div>
 	);
 }
 

src/app/admin/lessons/page.tsx

@@ -39,11 +39,14 @@ export default function AdminLessonsPage() {
   const [courseVideoCount, setCourseVideoCount] = useState(0);
   const [courseVideoFiles, setCourseVideoFiles] = useState<string[]>([]);
   const [courseVideoFileObjects, setCourseVideoFileObjects] = useState<File[]>([]);
+  const [courseVideoFileKeys, setCourseVideoFileKeys] = useState<string[]>([]);
   const [vrContentCount, setVrContentCount] = useState(0);
   const [vrContentFiles, setVrContentFiles] = useState<string[]>([]);
   const [vrContentFileObjects, setVrContentFileObjects] = useState<File[]>([]);
+  const [vrContentFileKeys, setVrContentFileKeys] = useState<string[]>([]);
   const [questionFileCount, setQuestionFileCount] = useState(0);
   const [questionFileObject, setQuestionFileObject] = useState<File | null>(null);
+  const [questionFileKey, setQuestionFileKey] = useState<string | null>(null);
   
   // 에러 상태
   const [errors, setErrors] = useState<{
@@ -234,11 +237,14 @@ export default function AdminLessonsPage() {
     setCourseVideoCount(0);
     setCourseVideoFiles([]);
     setCourseVideoFileObjects([]);
+    setCourseVideoFileKeys([]);
     setVrContentCount(0);
     setVrContentFiles([]);
     setVrContentFileObjects([]);
+    setVrContentFileKeys([]);
     setQuestionFileCount(0);
     setQuestionFileObject(null);
+    setQuestionFileKey(null);
     setErrors({});
   };
 
@@ -274,72 +280,27 @@ export default function AdminLessonsPage() {
     setErrors({});
 
     try {
-      // 파일 업로드 및 키 추출
+      // 이미 업로드된 fileKey 배열 사용
-      let videoUrl: string | undefined;
+      const videoFileKeys = courseVideoFileKeys;
-      let webglUrl: string | undefined;
+      const vrFileKeys = vrContentFileKeys;
+      const csvFileKey = questionFileKey;
+
+      // 강좌 영상 fileKey 배열 (모든 fileKey를 배열로 저장)
+      let videoUrl: string[] | undefined;
+      if (videoFileKeys.length > 0) {
+        videoUrl = videoFileKeys; // 모든 fileKey를 배열로 저장
+      }
+
+      // VR 콘텐츠 fileKey 배열 (모든 fileKey를 배열로 저장)
+      let webglUrl: string[] | undefined;
+      if (vrFileKeys.length > 0) {
+        webglUrl = vrFileKeys; // 모든 fileKey를 배열로 저장
+      }
+
+      // 학습 평가 문제 fileKey
       let csvKey: string | undefined;
-
+      if (csvFileKey) {
-      // 강좌 영상 업로드 (첫 번째 파일만 사용)
+        csvKey = csvFileKey;
-      if (courseVideoFileObjects.length > 0) {
-        try {
-          const uploadResponse = await apiService.uploadFile(courseVideoFileObjects[0]);
-          if (uploadResponse.data) {
-            const fileKey = uploadResponse.data.key 
-              || uploadResponse.data.fileKey 
-              || uploadResponse.data.id 
-              || uploadResponse.data.imageKey
-              || uploadResponse.data.fileId
-              || (uploadResponse.data.data && (uploadResponse.data.data.key || uploadResponse.data.data.fileKey))
-              || null;
-            if (fileKey) {
-              videoUrl = fileKey;
-            }
-          }
-        } catch (error) {
-          console.error('강좌 영상 업로드 실패:', error);
-        }
-      }
-
-      // VR 콘텐츠 업로드 (첫 번째 파일만 사용)
-      if (vrContentFileObjects.length > 0) {
-        try {
-          const uploadResponse = await apiService.uploadFile(vrContentFileObjects[0]);
-          if (uploadResponse.data) {
-            const fileKey = uploadResponse.data.key 
-              || uploadResponse.data.fileKey 
-              || uploadResponse.data.id 
-              || uploadResponse.data.imageKey
-              || uploadResponse.data.fileId
-              || (uploadResponse.data.data && (uploadResponse.data.data.key || uploadResponse.data.data.fileKey))
-              || null;
-            if (fileKey) {
-              webglUrl = fileKey;
-            }
-          }
-        } catch (error) {
-          console.error('VR 콘텐츠 업로드 실패:', error);
-        }
-      }
-
-      // 학습 평가 문제 업로드
-      if (questionFileObject) {
-        try {
-          const uploadResponse = await apiService.uploadFile(questionFileObject);
-          if (uploadResponse.data) {
-            const fileKey = uploadResponse.data.key 
-              || uploadResponse.data.fileKey 
-              || uploadResponse.data.id 
-              || uploadResponse.data.imageKey
-              || uploadResponse.data.fileId
-              || (uploadResponse.data.data && (uploadResponse.data.data.key || uploadResponse.data.data.fileKey))
-              || null;
-            if (fileKey) {
-              csvKey = fileKey;
-            }
-          }
-        } catch (error) {
-          console.error('학습 평가 문제 업로드 실패:', error);
-        }
       }
 
       // API 요청 body 구성
@@ -347,8 +308,8 @@ export default function AdminLessonsPage() {
         subjectId: number;
         title: string;
         objective: string;
-        videoUrl?: string;
+        videoUrl?: string | string[];
-        webglUrl?: string;
+        webglUrl?: string | string[];
         csvKey?: string;
       } = {
         subjectId: Number(selectedCourse),
@@ -357,10 +318,10 @@ export default function AdminLessonsPage() {
       };
 
       // 선택적 필드 추가
-      if (videoUrl) {
+      if (videoUrl && videoUrl.length > 0) {
         requestBody.videoUrl = videoUrl;
       }
-      if (webglUrl) {
+      if (webglUrl && webglUrl.length > 0) {
         requestBody.webglUrl = webglUrl;
       }
       if (csvKey) {
@@ -416,11 +377,14 @@ export default function AdminLessonsPage() {
       setCourseVideoCount(0);
       setCourseVideoFiles([]);
       setCourseVideoFileObjects([]);
+      setCourseVideoFileKeys([]);
       setVrContentCount(0);
       setVrContentFiles([]);
       setVrContentFileObjects([]);
+      setVrContentFileKeys([]);
       setQuestionFileCount(0);
       setQuestionFileObject(null);
+      setQuestionFileKey(null);
 
       // 토스트 팝업 표시
       setShowToast(true);
@@ -628,37 +592,56 @@ export default function AdminLessonsPage() {
                                 <input
                                   type="file"
                                   multiple
-                                  accept=".mp4,video/mp4"
+                                  accept=".mp4,.avi,.mov,.wmv,.flv,.webm,.mkv,video/mp4,video/avi,video/quicktime,video/x-ms-wmv,video/x-flv,video/webm,video/x-matroska"
                                   className="hidden"
                                   onChange={async (e) => {
                                     const files = e.target.files;
                                     if (!files) return;
 
                                     const MAX_SIZE = 30 * 1024 * 1024; // 30MB
+                                    const MAX_COUNT = 10; // 최대 10개
                                     const validFiles: File[] = [];
                                     const oversizedFiles: string[] = [];
+                                    const invalidTypeFiles: string[] = [];
+                                    
+                                    // 영상 파일 확장자 확인
+                                    const videoExtensions = ['.mp4', '.avi', '.mov', '.wmv', '.flv', '.webm', '.mkv'];
                                     
                                     Array.from(files).forEach((file) => {
-                                      // mp4 파일인지 확인
+                                      const fileExtension = file.name.toLowerCase().substring(file.name.lastIndexOf('.'));
-                                      if (!file.name.toLowerCase().endsWith('.mp4')) {
+                                      if (!videoExtensions.includes(fileExtension)) {
+                                        invalidTypeFiles.push(file.name);
                                         return;
                                       }
-                                      // 각 파일이 30MB 미만인지 검사
+                                      // 각 파일이 30MB 이하인지 검사
-                                      if (file.size < MAX_SIZE) {
+                                      if (file.size <= MAX_SIZE) {
                                         validFiles.push(file);
                                       } else {
                                         oversizedFiles.push(file.name);
                                       }
                                     });
 
-                                    // 30MB 이상인 파일이 있으면 알림
+                                    // 파일 타입 오류
+                                    if (invalidTypeFiles.length > 0) {
+                                      alert(`다음 파일은 영상 파일 형식만 가능합니다 (MP4, AVI, MOV, WMV, FLV, WEBM, MKV):\n${invalidTypeFiles.join('\n')}`);
+                                    }
+
+                                    // 30MB 초과 파일이 있으면 알림
                                     if (oversizedFiles.length > 0) {
-                                      alert(`다음 파일은 30MB 미만이어야 합니다:\n${oversizedFiles.join('\n')}`);
+                                      alert(`다음 파일은 30MB 이하여야 합니다:\n${oversizedFiles.join('\n')}`);
                                     }
 
                                     // 파일 개수 제한 확인
-                                    if (courseVideoCount + validFiles.length > 10) {
+                                    const totalCount = courseVideoCount + validFiles.length;
-                                      alert('강좌 영상은 최대 10개까지 첨부할 수 있습니다.');
+                                    if (totalCount > MAX_COUNT) {
+                                      const availableCount = MAX_COUNT - courseVideoCount;
+                                      alert(`강좌 영상은 최대 ${MAX_COUNT}개까지 첨부할 수 있습니다. (현재 ${courseVideoCount}개, 추가 가능 ${availableCount > 0 ? availableCount : 0}개)`);
+                                      e.target.value = '';
+                                      return;
+                                    }
+
+                                    // 30MB 초과 파일이나 잘못된 타입 파일만 있는 경우 중단
+                                    if (validFiles.length === 0 && (oversizedFiles.length > 0 || invalidTypeFiles.length > 0)) {
                                       e.target.value = '';
                                       return;
                                     }
@@ -666,10 +649,26 @@ export default function AdminLessonsPage() {
                                     if (validFiles.length > 0) {
                                       try {
                                         // 다중 파일 업로드
-                                        await apiService.uploadFiles(validFiles);
+                                        const uploadResponse = await apiService.uploadFiles(validFiles);
-                                        setCourseVideoFiles(prev => [...prev, ...validFiles.map(f => f.name)]);
+                                        
-                                        setCourseVideoFileObjects(prev => [...prev, ...validFiles]);
+                                        // 응답에서 fileKey 배열 추출
-                                        setCourseVideoCount(prev => prev + validFiles.length);
+                                        const fileKeys: string[] = [];
+                                        if (uploadResponse.data?.results && Array.isArray(uploadResponse.data.results)) {
+                                          uploadResponse.data.results.forEach((result: any) => {
+                                            if (result.ok && result.fileKey) {
+                                              fileKeys.push(result.fileKey);
+                                            }
+                                          });
+                                        }
+                                        
+                                        if (fileKeys.length > 0) {
+                                          setCourseVideoFiles(prev => [...prev, ...validFiles.map(f => f.name)]);
+                                          setCourseVideoFileObjects(prev => [...prev, ...validFiles]);
+                                          setCourseVideoFileKeys(prev => [...prev, ...fileKeys]);
+                                          setCourseVideoCount(prev => prev + validFiles.length);
+                                        } else {
+                                          throw new Error('파일 업로드는 완료되었지만 fileKey를 받지 못했습니다.');
+                                        }
                                       } catch (error) {
                                         console.error('강좌 영상 업로드 실패:', error);
                                         alert('파일 업로드에 실패했습니다. 다시 시도해주세요.');
@@ -703,6 +702,7 @@ export default function AdminLessonsPage() {
                                         onClick={() => {
                                           setCourseVideoFiles(prev => prev.filter((_, i) => i !== index));
                                           setCourseVideoFileObjects(prev => prev.filter((_, i) => i !== index));
+                                          setCourseVideoFileKeys(prev => prev.filter((_, i) => i !== index));
                                           setCourseVideoCount(prev => prev - 1);
                                         }}
                                         className="size-[16px] flex items-center justify-center cursor-pointer hover:opacity-70 transition-opacity shrink-0"
@@ -740,30 +740,47 @@ export default function AdminLessonsPage() {
                                     if (!files) return;
 
                                     const MAX_SIZE = 30 * 1024 * 1024; // 30MB
+                                    const MAX_COUNT = 10; // 최대 10개
                                     const validFiles: File[] = [];
                                     const oversizedFiles: string[] = [];
+                                    const invalidTypeFiles: string[] = [];
                                     
                                     Array.from(files).forEach((file) => {
-                                      // zip 파일인지 확인
+                                      // ZIP 파일인지 확인
-                                      if (!file.name.toLowerCase().endsWith('.zip')) {
+                                      const fileExtension = file.name.toLowerCase().substring(file.name.lastIndexOf('.'));
+                                      if (fileExtension !== '.zip') {
+                                        invalidTypeFiles.push(file.name);
                                         return;
                                       }
-                                      // 각 파일이 30MB 미만인지 검사
+                                      // 각 파일이 30MB 이하인지 검사
-                                      if (file.size < MAX_SIZE) {
+                                      if (file.size <= MAX_SIZE) {
                                         validFiles.push(file);
                                       } else {
                                         oversizedFiles.push(file.name);
                                       }
                                     });
 
-                                    // 30MB 이상인 파일이 있으면 알림
+                                    // 파일 타입 오류
+                                    if (invalidTypeFiles.length > 0) {
+                                      alert(`다음 파일은 ZIP 형식만 가능합니다:\n${invalidTypeFiles.join('\n')}`);
+                                    }
+
+                                    // 30MB 초과 파일이 있으면 알림
                                     if (oversizedFiles.length > 0) {
-                                      alert(`다음 파일은 30MB 미만이어야 합니다:\n${oversizedFiles.join('\n')}`);
+                                      alert(`다음 파일은 30MB 이하여야 합니다:\n${oversizedFiles.join('\n')}`);
                                     }
 
                                     // 파일 개수 제한 확인
-                                    if (vrContentCount + validFiles.length > 10) {
+                                    const totalCount = vrContentCount + validFiles.length;
-                                      alert('VR 콘텐츠는 최대 10개까지 첨부할 수 있습니다.');
+                                    if (totalCount > MAX_COUNT) {
+                                      const availableCount = MAX_COUNT - vrContentCount;
+                                      alert(`VR 콘텐츠는 최대 ${MAX_COUNT}개까지 첨부할 수 있습니다. (현재 ${vrContentCount}개, 추가 가능 ${availableCount > 0 ? availableCount : 0}개)`);
+                                      e.target.value = '';
+                                      return;
+                                    }
+
+                                    // 30MB 초과 파일이나 잘못된 타입 파일만 있는 경우 중단
+                                    if (validFiles.length === 0 && (oversizedFiles.length > 0 || invalidTypeFiles.length > 0)) {
                                       e.target.value = '';
                                       return;
                                     }
@@ -771,10 +788,26 @@ export default function AdminLessonsPage() {
                                     if (validFiles.length > 0) {
                                       try {
                                         // 다중 파일 업로드
-                                        await apiService.uploadFiles(validFiles);
+                                        const uploadResponse = await apiService.uploadFiles(validFiles);
-                                        setVrContentFiles(prev => [...prev, ...validFiles.map(f => f.name)]);
+                                        
-                                        setVrContentFileObjects(prev => [...prev, ...validFiles]);
+                                        // 응답에서 fileKey 배열 추출
-                                        setVrContentCount(prev => prev + validFiles.length);
+                                        const fileKeys: string[] = [];
+                                        if (uploadResponse.data?.results && Array.isArray(uploadResponse.data.results)) {
+                                          uploadResponse.data.results.forEach((result: any) => {
+                                            if (result.ok && result.fileKey) {
+                                              fileKeys.push(result.fileKey);
+                                            }
+                                          });
+                                        }
+                                        
+                                        if (fileKeys.length > 0) {
+                                          setVrContentFiles(prev => [...prev, ...validFiles.map(f => f.name)]);
+                                          setVrContentFileObjects(prev => [...prev, ...validFiles]);
+                                          setVrContentFileKeys(prev => [...prev, ...fileKeys]);
+                                          setVrContentCount(prev => prev + validFiles.length);
+                                        } else {
+                                          throw new Error('파일 업로드는 완료되었지만 fileKey를 받지 못했습니다.');
+                                        }
                                       } catch (error) {
                                         console.error('VR 콘텐츠 업로드 실패:', error);
                                         alert('파일 업로드에 실패했습니다. 다시 시도해주세요.');
@@ -808,6 +841,7 @@ export default function AdminLessonsPage() {
                                         onClick={() => {
                                           setVrContentFiles(prev => prev.filter((_, i) => i !== index));
                                           setVrContentFileObjects(prev => prev.filter((_, i) => i !== index));
+                                          setVrContentFileKeys(prev => prev.filter((_, i) => i !== index));
                                           setVrContentCount(prev => prev - 1);
                                         }}
                                         className="size-[16px] flex items-center justify-center cursor-pointer hover:opacity-70 transition-opacity shrink-0"
@@ -844,25 +878,59 @@ export default function AdminLessonsPage() {
                                   <span>첨부</span>
                                   <input
                                     type="file"
-                                    accept=".csv"
+                                    accept=".csv,text/csv,application/vnd.ms-excel"
                                     className="hidden"
                                     onChange={async (e) => {
                                       const files = e.target.files;
                                       if (!files || files.length === 0) return;
 
                                       const file = files[0];
+                                      
                                       // CSV 파일만 허용
-                                      if (file.name.toLowerCase().endsWith('.csv')) {
+                                      if (!file.name.toLowerCase().endsWith('.csv')) {
-                                        try {
+                                        alert('CSV 파일 형식만 첨부할 수 있습니다.');
-                                          // 단일 파일 업로드
+                                        e.target.value = '';
-                                          await apiService.uploadFile(file);
+                                        return;
-                                          setQuestionFileObject(file);
-                                          setQuestionFileCount(1);
-                                        } catch (error) {
-                                          console.error('학습 평가 문제 업로드 실패:', error);
-                                          alert('파일 업로드에 실패했습니다. 다시 시도해주세요.');
-                                        }
                                       }
+
+                                      try {
+                                        // 단일 파일 업로드
+                                        const uploadResponse = await apiService.uploadFile(file);
+                                        
+                                        // 응답에서 fileKey 추출
+                                        let fileKey: string | null = null;
+                                        if (uploadResponse.data?.fileKey) {
+                                          fileKey = uploadResponse.data.fileKey;
+                                        } else if (uploadResponse.data?.key) {
+                                          fileKey = uploadResponse.data.key;
+                                        } else if (uploadResponse.data?.id) {
+                                          fileKey = uploadResponse.data.id;
+                                        } else if (uploadResponse.data?.imageKey) {
+                                          fileKey = uploadResponse.data.imageKey;
+                                        } else if (uploadResponse.data?.fileId) {
+                                          fileKey = uploadResponse.data.fileId;
+                                        } else if (uploadResponse.data?.data && (uploadResponse.data.data.key || uploadResponse.data.data.fileKey)) {
+                                          fileKey = uploadResponse.data.data.key || uploadResponse.data.data.fileKey;
+                                        } else if (uploadResponse.data?.results && Array.isArray(uploadResponse.data.results) && uploadResponse.data.results.length > 0) {
+                                          const result = uploadResponse.data.results[0];
+                                          if (result.ok && result.fileKey) {
+                                            fileKey = result.fileKey;
+                                          }
+                                        }
+                                        
+                                        if (fileKey) {
+                                          setQuestionFileObject(file);
+                                          setQuestionFileKey(fileKey);
+                                          setQuestionFileCount(1);
+                                        } else {
+                                          throw new Error('파일 업로드는 완료되었지만 fileKey를 받지 못했습니다.');
+                                        }
+                                      } catch (error) {
+                                        console.error('학습 평가 문제 업로드 실패:', error);
+                                        alert('파일 업로드에 실패했습니다. 다시 시도해주세요.');
+                                      }
+                                      // input 초기화 (같은 파일 다시 선택 가능하도록)
+                                      e.target.value = '';
                                     }}
                                   />
                                 </label>

src/app/admin/resources/mockData.ts

@@ -0,0 +1,37 @@
+export type Resource = {
+  id: number;
+  title: string;
+  date: string; // 게시일
+  views: number; // 조회수
+  writer: string; // 작성자
+  content?: string[]; // 본문 내용 (상세 페이지용)
+  hasAttachment?: boolean; // 첨부파일 여부
+};
+
+// TODO: 나중에 DB에서 가져오도록 변경
+export const MOCK_RESOURCES: Resource[] = [
+  {
+    id: 2,
+    title: '학습 자료 제목이 노출돼요',
+    date: '2025-09-10',
+    views: 1230,
+    writer: '문지호',
+    content: [
+      '학습 자료 관련 주요 내용을 안내드립니다.',
+      '학습 자료는 수강 기간 동안 언제든지 다운로드 가능합니다.',
+    ],
+  },
+  {
+    id: 1,
+    title: '📚 방사선학 학습 자료 모음',
+    date: '2025-06-28',
+    views: 594,
+    writer: '문지호',
+    hasAttachment: true,
+    content: [
+      '방사선학 강의에 필요한 학습 자료를 첨부합니다.',
+      '학습 자료는 강의 수강 시 참고하시기 바랍니다.',
+    ],
+  },
+];
+

src/app/admin/resources/page.tsx

@@ -1,21 +1,103 @@
 'use client';
 
-import { useState, useMemo } from "react";
+import { useState, useMemo, useRef, ChangeEvent } from "react";
 import AdminSidebar from "@/app/components/AdminSidebar";
 import ChevronDownSvg from "@/app/svgs/chevrondownsvg";
+import BackArrowSvg from "@/app/svgs/backarrow";
+import { MOCK_RESOURCES, type Resource } from "@/app/admin/resources/mockData";
+import apiService from "@/app/lib/apiService";
 
 export default function AdminResourcesPage() {
-  // TODO: 나중에 실제 데이터로 교체
+  const [resources, setResources] = useState<Resource[]>(MOCK_RESOURCES);
-  const items: any[] = [];
   const [currentPage, setCurrentPage] = useState(1);
+  const [isWritingMode, setIsWritingMode] = useState(false);
+  const [title, setTitle] = useState('');
+  const [content, setContent] = useState('');
+  const [attachedFile, setAttachedFile] = useState<File | null>(null);
+  const fileInputRef = useRef<HTMLInputElement>(null);
+  
+  const totalCount = useMemo(() => resources.length, [resources]);
+  
+  const characterCount = useMemo(() => content.length, [content]);
+  
+  const handleBack = () => {
+    setIsWritingMode(false);
+    setTitle('');
+    setContent('');
+    setAttachedFile(null);
+  };
+  
+  const handleFileAttach = () => {
+    fileInputRef.current?.click();
+  };
+  
+  const handleFileChange = async (e: ChangeEvent<HTMLInputElement>) => {
+    const file = e.target.files?.[0];
+    if (file) {
+      if (file.size > 30 * 1024 * 1024) {
+        alert('30MB 미만의 파일만 첨부할 수 있습니다.');
+        return;
+      }
+      try {
+        // 단일 파일 업로드
+        await apiService.uploadFile(file);
+        setAttachedFile(file);
+      } catch (error) {
+        console.error('파일 업로드 실패:', error);
+        alert('파일 업로드에 실패했습니다. 다시 시도해주세요.');
+      }
+    }
+  };
+  
+  const handleSave = () => {
+    if (!title.trim()) {
+      alert('제목을 입력해주세요.');
+      return;
+    }
+    if (!content.trim()) {
+      alert('내용을 입력해주세요.');
+      return;
+    }
+    
+    // 새 학습 자료 추가
+    const newResource: Resource = {
+      id: resources.length > 0 ? Math.max(...resources.map(r => r.id)) + 1 : 1,
+      title: title.trim(),
+      date: new Date().toISOString().split('T')[0],
+      views: 0,
+      writer: '관리자', // TODO: 실제 작성자 정보 사용
+      content: content.split('\n'),
+      hasAttachment: attachedFile !== null,
+    };
+    
+    setResources([newResource, ...resources]);
+    handleBack();
+  };
+  
+  const handleCancel = () => {
+    if (title.trim() || content.trim() || attachedFile) {
+      if (confirm('작성 중인 내용이 있습니다. 정말 취소하시겠습니까?')) {
+        handleBack();
+      }
+    } else {
+      handleBack();
+    }
+  };
   
   const ITEMS_PER_PAGE = 10;
-  const totalPages = Math.ceil(items.length / ITEMS_PER_PAGE);
+  const sortedResources = useMemo(() => {
-  const paginatedItems = useMemo(() => {
+    return [...resources].sort((a, b) => {
+      // 생성일 내림차순 정렬 (최신 날짜가 먼저)
+      return b.date.localeCompare(a.date);
+    });
+  }, [resources]);
+  
+  const totalPages = Math.ceil(sortedResources.length / ITEMS_PER_PAGE);
+  const paginatedResources = useMemo(() => {
     const startIndex = (currentPage - 1) * ITEMS_PER_PAGE;
     const endIndex = startIndex + ITEMS_PER_PAGE;
-    return items.slice(startIndex, endIndex);
+    return sortedResources.slice(startIndex, endIndex);
-  }, [items, currentPage]);
+  }, [sortedResources, currentPage]);
 
   return (
     <div className="min-h-screen flex flex-col bg-white">
@@ -30,27 +112,219 @@ export default function AdminResourcesPage() {
           {/* 메인 콘텐츠 */}
           <main className="w-[1120px] bg-white">
             <div className="h-full flex flex-col px-8">
-              {/* 제목 영역 */}
+              {isWritingMode ? (
-              <div className="h-[100px] flex items-center">
+                <>
-                <h1 className="text-[24px] font-bold leading-[1.5] text-[#1b2027]">
+                  {/* 작성 모드 헤더 */}
-                  학습 자료실
+                  <div className="h-[100px] flex items-center">
-                </h1>
+                    <div className="flex gap-3 items-center">
-              </div>
+                      <button
+                        type="button"
+                        onClick={handleBack}
+                        className="flex items-center justify-center w-8 h-8 cursor-pointer"
+                        aria-label="뒤로가기"
+                      >
+                        <BackArrowSvg width={32} height={32} />
+                      </button>
+                      <h1 className="text-[24px] font-bold leading-[1.5] text-[#1b2027]">
+                        학습 자료 작성
+                      </h1>
+                    </div>
+                  </div>
 
-              {/* 콘텐츠 영역 */}
+                  {/* 작성 폼 */}
-              <div className="flex-1 pt-8 flex flex-col">
+                  <div className="flex-1 flex flex-col gap-10 pb-20 pt-8 w-full">
-                {items.length === 0 ? (
+                    <div className="flex flex-col gap-6 w-full">
+                      {/* 제목 입력 */}
+                      <div className="flex flex-col gap-2 items-start justify-center w-full">
+                        <label className="text-[15px] font-semibold leading-[1.5] text-[#6c7682] w-[100px]">
+                          제목
+                        </label>
+                        <input
+                          type="text"
+                          value={title}
+                          onChange={(e) => setTitle(e.target.value)}
+                          placeholder="제목을 입력해 주세요."
+                          className="w-full h-[40px] px-3 py-2 rounded-[8px] border border-[#dee1e6] bg-white text-[16px] font-normal leading-[1.5] text-[#1b2027] placeholder:text-[#b1b8c0] focus:outline-none focus:ring-2 focus:ring-[#1f2b91] focus:border-transparent"
+                        />
+                      </div>
+
+                      {/* 내용 입력 */}
+                      <div className="flex flex-col gap-2 items-start justify-center w-full">
+                        <label className="text-[15px] font-semibold leading-[1.5] text-[#6c7682] w-[100px]">
+                          내용
+                        </label>
+                        <div className="relative w-full">
+                          <textarea
+                            value={content}
+                            onChange={(e) => {
+                              const newContent = e.target.value;
+                              if (newContent.length <= 1000) {
+                                setContent(newContent);
+                              }
+                            }}
+                            placeholder="내용을 입력해 주세요. (최대 1,000자 이내)"
+                            className="w-full h-[320px] px-3 py-2 rounded-[8px] border border-[#dee1e6] bg-white text-[16px] font-normal leading-[1.5] text-[#1b2027] placeholder:text-[#b1b8c0] resize-none focus:outline-none focus:ring-2 focus:ring-[#1f2b91] focus:border-transparent"
+                          />
+                          <div className="absolute bottom-3 right-3">
+                            <p className="text-[13px] font-normal leading-[1.4] text-[#6c7682] text-right">
+                              {characterCount}/1000
+                            </p>
+                          </div>
+                        </div>
+                      </div>
+
+                      {/* 첨부 파일 */}
+                      <div className="flex flex-col gap-2 items-start justify-center w-full">
+                        <div className="flex items-center justify-between h-8 w-full">
+                          <div className="flex items-center gap-3 flex-1 min-w-0">
+                            <label className="text-[15px] font-semibold leading-[1.5] text-[#6c7682] whitespace-nowrap">
+                              첨부 파일{' '}
+                              <span className="font-normal">
+                                ({attachedFile ? 1 : 0}/1)
+                              </span>
+                            </label>
+                            <p className="text-[13px] font-normal leading-[1.4] text-[#8c95a1] whitespace-nowrap">
+                              30MB 미만 파일
+                            </p>
+                          </div>
+                          <button
+                            type="button"
+                            onClick={handleFileAttach}
+                            className="h-[32px] w-[62px] px-[4px] py-[3px] rounded-[6px] border border-[#8c95a1] bg-white flex items-center justify-center cursor-pointer hover:bg-gray-50 transition-colors shrink-0"
+                          >
+                            <span className="text-[13px] font-medium leading-[1.4] text-[#4c5561] whitespace-nowrap">
+                              첨부
+                            </span>
+                          </button>
+                          <input
+                            ref={fileInputRef}
+                            type="file"
+                            onChange={handleFileChange}
+                            className="hidden"
+                            accept="*/*"
+                          />
+                        </div>
+                        <div className="h-16 w-full rounded-[8px] border border-[#dee1e6] bg-gray-50 flex items-center justify-center">
+                          {attachedFile ? (
+                            <p className="text-[14px] font-normal leading-[1.5] text-[#1b2027]">
+                              {attachedFile.name}
+                            </p>
+                          ) : (
+                            <p className="text-[14px] font-normal leading-[1.5] text-[#8c95a1] text-center">
+                              파일을 첨부해주세요.
+                            </p>
+                          )}
+                        </div>
+                      </div>
+                    </div>
+
+                    {/* 액션 버튼 */}
+                    <div className="flex gap-3 items-center justify-end shrink-0 w-full">
+                      <button
+                        type="button"
+                        onClick={handleCancel}
+                        className="h-12 px-8 rounded-[10px] bg-[#f1f3f5] text-[16px] font-semibold leading-[1.5] text-[#4c5561] whitespace-nowrap hover:bg-[#e5e8eb] transition-colors cursor-pointer"
+                      >
+                        취소
+                      </button>
+                      <button
+                        type="button"
+                        onClick={handleSave}
+                        className="h-12 px-4 rounded-[10px] bg-[#1f2b91] text-[16px] font-semibold leading-[1.5] text-white whitespace-nowrap hover:bg-[#1a2478] transition-colors cursor-pointer"
+                      >
+                        저장하기
+                      </button>
+                    </div>
+                  </div>
+                </>
+              ) : (
+                <>
+                  {/* 제목 영역 */}
+                  <div className="h-[100px] flex items-center">
+                    <h1 className="text-[24px] font-bold leading-[1.5] text-[#1b2027]">
+                      학습 자료실
+                    </h1>
+                  </div>
+
+                  {/* 헤더 영역 (제목과 콘텐츠 사이) */}
+                  <div className="pt-2 pb-4 flex items-center justify-between">
+                    <p className="text-[15px] font-medium leading-[1.5] text-[#333c47] whitespace-nowrap">
+                      총 {totalCount}건
+                    </p>
+                    <button
+                      type="button"
+                      onClick={() => setIsWritingMode(true)}
+                      className="h-[40px] px-4 rounded-[8px] bg-[#1f2b91] text-[16px] font-semibold leading-[1.5] text-white whitespace-nowrap hover:bg-[#1a2478] transition-colors cursor-pointer"
+                    >
+                      등록하기
+                    </button>
+                  </div>
+
+                  {/* 콘텐츠 영역 */}
+                  <div className="flex-1 pt-2 flex flex-col">
+                {resources.length === 0 ? (
                   <div className="rounded-lg border border-[#dee1e6] bg-white min-h-[400px] flex items-center justify-center">
                     <p className="text-[16px] font-medium leading-[1.5] text-[#333c47]">
-                      현재 관리할 수 있는 항목이 없습니다.
+                      등록된 학습 자료가 없습니다.
+                      <br />
+                      학습 자료를 등록해주세요.
                     </p>
                   </div>
                 ) : (
                   <>
-                    {/* TODO: 테이블 또는 리스트를 여기에 추가 */}
+                    <div className="rounded-[8px]">
+                      <div className="w-full rounded-[8px] border border-[#dee1e6] overflow-visible">
+                        <table className="min-w-full border-collapse">
+                          <colgroup>
+                            <col style={{ width: 80 }} />
+                            <col />
+                            <col style={{ width: 140 }} />
+                            <col style={{ width: 120 }} />
+                            <col style={{ width: 120 }} />
+                          </colgroup>
+                          <thead>
+                            <tr className="h-12 bg-gray-50 text-left">
+                              <th className="border-r border-[#dee1e6] px-4 text-[14px] font-semibold leading-[1.5] text-[#4c5561]">번호</th>
+                              <th className="border-r border-[#dee1e6] px-4 text-[14px] font-semibold leading-[1.5] text-[#4c5561]">제목</th>
+                              <th className="border-r border-[#dee1e6] px-4 text-[14px] font-semibold leading-[1.5] text-[#4c5561]">게시일</th>
+                              <th className="border-r border-[#dee1e6] px-4 text-[14px] font-semibold leading-[1.5] text-[#4c5561]">조회수</th>
+                              <th className="px-4 text-[14px] font-semibold leading-[1.5] text-[#4c5561]">작성자</th>
+                            </tr>
+                          </thead>
+                          <tbody>
+                            {paginatedResources.map((resource, index) => {
+                              // 번호는 전체 목록에서의 순서 (정렬된 목록 기준)
+                              const resourceNumber = sortedResources.length - (currentPage - 1) * ITEMS_PER_PAGE - index;
+                              return (
+                                <tr
+                                  key={resource.id}
+                                  className="h-12 hover:bg-[#F5F7FF] transition-colors"
+                                >
+                                  <td className="border-t border-r border-[#dee1e6] px-4 text-[13px] leading-[1.5] text-[#1b2027] whitespace-nowrap text-center">
+                                    {resourceNumber}
+                                  </td>
+                                  <td className="border-t border-r border-[#dee1e6] px-4 text-[13px] leading-[1.5] text-[#1b2027]">
+                                    {resource.title}
+                                  </td>
+                                  <td className="border-t border-r border-[#dee1e6] px-4 text-[13px] leading-[1.5] text-[#1b2027] whitespace-nowrap">
+                                    {resource.date}
+                                  </td>
+                                  <td className="border-t border-r border-[#dee1e6] px-4 text-[13px] leading-[1.5] text-[#1b2027] whitespace-nowrap">
+                                    {resource.views.toLocaleString()}
+                                  </td>
+                                  <td className="border-t border-[#dee1e6] px-4 text-[13px] leading-[1.5] text-[#1b2027] whitespace-nowrap">
+                                    {resource.writer}
+                                  </td>
+                                </tr>
+                              );
+                            })}
+                          </tbody>
+                        </table>
+                      </div>
+                    </div>
                     
                     {/* 페이지네이션 - 10개 초과일 때만 표시 */}
-                    {items.length > ITEMS_PER_PAGE && (() => {
+                    {resources.length > ITEMS_PER_PAGE && (() => {
                       // 페이지 번호를 10단위로 표시
                       const pageGroup = Math.floor((currentPage - 1) / 10);
                       const startPage = pageGroup * 10 + 1;
@@ -134,7 +408,9 @@ export default function AdminResourcesPage() {
                     })()}
                   </>
                 )}
-              </div>
+                  </div>
+                </>
+              )}
             </div>
           </main>
         </div>

src/app/components/CsvViewer.tsx

@@ -0,0 +1,231 @@
+'use client';
+
+import { useState, useRef } from 'react';
+
+interface CsvViewerProps {
+  onFileSelect?: (file: File) => void;
+  onDataParsed?: (data: string[][]) => void;
+}
+
+export default function CsvViewer({ onFileSelect, onDataParsed }: CsvViewerProps) {
+  const [csvData, setCsvData] = useState<string[][]>([]);
+  const [headers, setHeaders] = useState<string[]>([]);
+  const [rows, setRows] = useState<string[][]>([]);
+  const [fileName, setFileName] = useState<string>('');
+  const fileInputRef = useRef<HTMLInputElement>(null);
+
+  // CSV 파싱 함수
+  const parseCsv = (text: string): string[][] => {
+    const lines: string[][] = [];
+    let currentLine: string[] = [];
+    let currentField = '';
+    let inQuotes = false;
+
+    for (let i = 0; i < text.length; i++) {
+      const char = text[i];
+      const nextChar = text[i + 1];
+
+      if (char === '"') {
+        if (inQuotes && nextChar === '"') {
+          // 이스케이프된 따옴표
+          currentField += '"';
+          i++; // 다음 문자 건너뛰기
+        } else {
+          // 따옴표 시작/끝
+          inQuotes = !inQuotes;
+        }
+      } else if (char === ',' && !inQuotes) {
+        // 필드 구분자
+        currentLine.push(currentField.trim());
+        currentField = '';
+      } else if ((char === '\n' || char === '\r') && !inQuotes) {
+        // 줄바꿈
+        if (char === '\r' && nextChar === '\n') {
+          i++; // \r\n 건너뛰기
+        }
+        if (currentField || currentLine.length > 0) {
+          currentLine.push(currentField.trim());
+          lines.push(currentLine);
+          currentLine = [];
+          currentField = '';
+        }
+      } else {
+        currentField += char;
+      }
+    }
+
+    // 마지막 필드 추가
+    if (currentField || currentLine.length > 0) {
+      currentLine.push(currentField.trim());
+      lines.push(currentLine);
+    }
+
+    return lines;
+  };
+
+  const handleFileChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    const file = e.target.files?.[0];
+    if (!file) return;
+
+    // CSV 파일인지 확인
+    if (!file.name.toLowerCase().endsWith('.csv')) {
+      alert('CSV 파일만 업로드할 수 있습니다.');
+      e.target.value = '';
+      return;
+    }
+
+    setFileName(file.name);
+
+    const reader = new FileReader();
+    reader.onload = (event) => {
+      const text = event.target?.result as string;
+      if (!text) return;
+
+      try {
+        const parsed = parseCsv(text);
+        
+        if (parsed.length === 0) {
+          alert('CSV 파일이 비어있습니다.');
+          return;
+        }
+
+        // 첫 번째 줄을 헤더로 사용
+        const csvHeaders = parsed[0];
+        const csvRows = parsed.slice(1);
+
+        setHeaders(csvHeaders);
+        setRows(csvRows);
+        setCsvData(parsed);
+
+        // 콜백 호출
+        if (onFileSelect) {
+          onFileSelect(file);
+        }
+        if (onDataParsed) {
+          onDataParsed(parsed);
+        }
+      } catch (error) {
+        console.error('CSV 파싱 오류:', error);
+        alert('CSV 파일을 읽는 중 오류가 발생했습니다.');
+      }
+    };
+
+    reader.onerror = () => {
+      alert('파일을 읽는 중 오류가 발생했습니다.');
+    };
+
+    reader.readAsText(file, 'UTF-8');
+  };
+
+  const handleClear = () => {
+    setCsvData([]);
+    setHeaders([]);
+    setRows([]);
+    setFileName('');
+    if (fileInputRef.current) {
+      fileInputRef.current.value = '';
+    }
+  };
+
+  return (
+    <div className="flex flex-col gap-4">
+      {/* 파일 업로드 영역 */}
+      <div className="flex items-center gap-4">
+        <label className="h-[40px] px-4 py-2 border border-[#8c95a1] rounded-[8px] bg-white text-[16px] font-semibold leading-[1.5] text-[#4c5561] whitespace-nowrap hover:bg-gray-50 transition-colors cursor-pointer flex items-center justify-center">
+          <span>CSV 파일 선택</span>
+          <input
+            ref={fileInputRef}
+            type="file"
+            accept=".csv,text/csv,application/vnd.ms-excel"
+            className="hidden"
+            onChange={handleFileChange}
+          />
+        </label>
+        
+        {fileName && (
+          <div className="flex items-center gap-2">
+            <span className="text-[15px] font-medium leading-[1.5] text-[#1b2027]">
+              {fileName}
+            </span>
+            <button
+              type="button"
+              onClick={handleClear}
+              className="text-[14px] font-normal leading-[1.5] text-[#8c95a1] hover:text-[#4c5561] transition-colors cursor-pointer"
+            >
+              삭제
+            </button>
+          </div>
+        )}
+      </div>
+
+      {/* 표 영역 */}
+      {csvData.length > 0 && (
+        <div className="w-full border border-[#dee1e6] border-solid relative size-full bg-white">
+          <div className="content-stretch flex flex-col items-start justify-center relative size-full">
+            {/* 헤더 */}
+            <div className="bg-[#f1f8ff] content-stretch flex h-[48px] items-center overflow-clip relative shrink-0 w-full">
+              {headers.map((header, index) => {
+                const isLast = index === headers.length - 1;
+                return (
+                  <div
+                    key={index}
+                    className={`border-[#dee1e6] border-[0px_1px_0px_0px] border-solid box-border content-stretch flex gap-[10px] h-full items-center justify-center px-[8px] py-[12px] relative shrink-0 ${
+                      index === 0 ? 'w-[48px]' : index === 1 ? 'basis-0 grow min-h-px min-w-px' : 'w-[140px]'
+                    }`}
+                  >
+                    <div className="flex flex-col font-['Pretendard:SemiBold',sans-serif] justify-center leading-[0] not-italic relative shrink-0 text-[#4c5561] text-[14px] text-nowrap">
+                      <p className="leading-[1.5] whitespace-pre">{header || `열 ${index + 1}`}</p>
+                    </div>
+                  </div>
+                );
+              })}
+            </div>
+
+            {/* 데이터 행 */}
+            {rows.map((row, rowIndex) => (
+              <div
+                key={rowIndex}
+                className="border-[#dee1e6] border-[1px_0px_0px] border-solid h-[48px] relative shrink-0 w-full"
+              >
+                <div className="content-stretch flex h-[48px] items-start overflow-clip relative rounded-[inherit] w-full">
+                  {headers.map((_, colIndex) => {
+                    const isLast = colIndex === headers.length - 1;
+                    const cellValue = row[colIndex] || '';
+                    return (
+                      <div
+                        key={colIndex}
+                        className={`border-[#dee1e6] ${
+                          isLast ? '' : 'border-[0px_1px_0px_0px]'
+                        } border-solid box-border content-stretch flex flex-col gap-[4px] ${
+                          colIndex === 0 
+                            ? 'items-center justify-center w-[48px] px-[8px] py-[12px]' 
+                            : 'items-center min-h-px min-w-px px-[8px] py-[12px]'
+                        } ${
+                          colIndex === 1 ? 'basis-0 grow' : ''
+                        } relative shrink-0`}
+                      >
+                        <p className="font-['Pretendard:Medium',sans-serif] leading-[1.5] not-italic relative shrink-0 text-[#1b2027] text-[15px] text-nowrap whitespace-pre">
+                          {cellValue}
+                        </p>
+                      </div>
+                    );
+                  })}
+                </div>
+              </div>
+            ))}
+          </div>
+        </div>
+      )}
+
+      {/* 데이터가 없을 때 */}
+      {csvData.length === 0 && (
+        <div className="w-full rounded-[8px] border border-[#dee1e6] bg-white min-h-[200px] flex items-center justify-center">
+          <p className="text-[16px] font-medium leading-[1.5] text-[#333c47]">
+            CSV 파일을 선택하면 표 형태로 표시됩니다.
+          </p>
+        </div>
+      )}
+    </div>
+  );
+}
+

src/app/lib/apiService.ts

@@ -380,8 +380,8 @@ class ApiService {
         subjectId: number;
         title: string;
         objective: string;
-        videoUrl?: string;
+        videoUrl?: string | string[];
-        webglUrl?: string;
+        webglUrl?: string | string[];
         csvKey?: string;
     }) {
         return this.request('/lectures', {
@@ -390,6 +390,33 @@ class ApiService {
         });
     }
 
+    /**
+     * 강좌(lecture) 수정
+     */
+    async updateLecture(lectureId: string | number, lectureData: {
+        subjectId?: number;
+        title?: string;
+        objective?: string;
+        videoUrl?: string | string[];
+        webglUrl?: string | string[];
+        csvKey?: string;
+        csvUrl?: string;
+    }) {
+        return this.request(`/lectures/${lectureId}`, {
+            method: 'PATCH',
+            body: lectureData,
+        });
+    }
+
+    /**
+     * 강좌(lecture) 삭제
+     */
+    async deleteLecture(lectureId: string | number) {
+        return this.request(`/lectures/${lectureId}`, {
+            method: 'DELETE',
+        });
+    }
+
     /**
      * 리소스 조회
      */

src/app/login/page.tsx

@@ -159,7 +159,8 @@ export default function LoginPage() {
 	}
 
 	return (
-		<div className="min-h-screen w-full flex flex-col items-center justify-between">
+		<>
+			<div className="min-h-screen w-full flex flex-col items-center pt-[180px]">
 
 			<LoginErrorModal
 				open={isLoginErrorOpen}
@@ -321,9 +322,10 @@ export default function LoginPage() {
 				</form>
 			</div>
 			<div></div>
-			<p className="text-center py-[40px] text-[15px] text-basic-text">
-				Copyright ⓒ 2025 XL LMS. All rights reserved
-			</p>
 		</div>
+		<p className="text-center py-[40px] text-[15px] text-basic-text">
+			Copyright ⓒ 2025 XL LMS. All rights reserved
+		</p>
+		</>
 	);
 }

src/app/svgs/downloadicon.tsx

@@ -0,0 +1,25 @@
+import React from "react";
+
+type DownloadIconProps = React.SVGProps<SVGSVGElement>;
+
+export default function DownloadIcon(props: DownloadIconProps) {
+  return (
+    <svg
+      width="16"
+      height="16"
+      viewBox="0 0 24 24"
+      fill="none"
+      xmlns="http://www.w3.org/2000/svg"
+      {...props}
+    >
+      <path
+        d="M12 3v12m0 0l-4-4m4 4l4-4M5 21h14"
+        stroke="currentColor"
+        strokeWidth="2"
+        strokeLinecap="round"
+        strokeLinejoin="round"
+      />
+    </svg>
+  );
+}
+