"use client";

import { useState, useEffect } from 'react';
import { useRouter } from 'next/navigation';
import { isAdminLoggedIn } from '../../lib/auth';
import LoginPage from '../login/page';
import Logout from '../../public/svg/logout';

const imgArrowDisabled = "http://localhost:3845/assets/6edcb2defc36a2bf4a05a3abe53b8da3d42b2cb4.svg";
const imgArrowDefault = "http://localhost:3845/assets/ad0cb4418492f1b020bb38a2ff038a331294ce87.svg";
const imgArrowNext = "http://localhost:3845/assets/6328cf96ee1169c1425c2ce55e7a2dcca0374508.svg";

type PaginationMove = "Previous" | "Next";
type PaginationStatus = "Default" | "Disabled";

function PaginationBtnMove({ status = "Default", move = "Previous" }: { status?: PaginationStatus; move?: PaginationMove }) {
    const isDisabled = status === "Disabled";
    const isNext = move === "Next";

    if (isDisabled && isNext) {
        return (
            <div className="border border-[#eeeeee] border-solid relative rounded-[8px] shrink-0 size-[30px]">
                <div className="overflow-clip relative rounded-[inherit] size-[30px]">
                    <div className="absolute flex items-center justify-center left-[5px] size-[20px] top-[5px]">
                        <div className="flex-none rotate-[180deg]">
                            <div className="overflow-clip relative size-[20px]">
                                <div className="absolute flex inset-[15.63%_30.21%] items-center justify-center">
                                    <div className="flex-none h-[16.5px] rotate-[180deg] w-[9.5px]">
                                        <div className="relative size-full">
                                            <div className="absolute inset-0">
                                                <img alt="" className="block max-w-none size-full" style={{ filter: 'opacity(0.88) brightness(0) saturate(100%) invert(88%)', opacity: 1 }} src={imgArrowNext} />
                                            </div>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        );
    }

    if (isDisabled && !isNext) {
        return (
            <div className="border border-[#eeeeee] border-solid relative rounded-[8px] shrink-0 size-[30px]">
                <div className="overflow-clip relative rounded-[inherit] size-[30px]">
                    <div className="absolute flex items-center justify-center left-[5px] size-[20px] top-[5px]">
                        <div className="flex-none rotate-[180deg]">
                            <div className="overflow-clip relative size-[20px]">
                                <div className="absolute inset-[15.63%_30.21%]">
                                    <div className="absolute inset-0">
                                        <img alt="" className="block max-w-none size-full" style={{ filter: 'opacity(0.88) brightness(0) saturate(100%) invert(88%)', opacity: 1 }} src={imgArrowDefault} />
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        );
    }

    if (isNext) {
        return (
            <div className="border border-[#eeeeee] border-solid relative rounded-[8px] shrink-0 size-[30px] cursor-pointer hover:bg-gray-50 transition-colors">
                <div className="overflow-clip relative rounded-[inherit] size-[30px]">
                    <div className="absolute flex items-center justify-center left-[5px] size-[20px] top-[5px]">
                        <div className="flex-none rotate-[180deg]">
                            <div className="overflow-clip relative size-[20px]">
                                <div className="absolute flex inset-[15.63%_30.21%] items-center justify-center">
                                    <div className="flex-none h-[16.5px] rotate-[180deg] w-[9.5px]">
                                        <div className="relative size-full">
                                            <div className="absolute inset-0">
                                                <img alt="" className="block max-w-none size-full" src={imgArrowNext} />
                                            </div>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        );
    }

    return (
        <div className="border border-[#eeeeee] border-solid relative rounded-[8px] shrink-0 size-[30px] cursor-pointer hover:bg-gray-50 transition-colors">
            <div className="overflow-clip relative rounded-[inherit] size-[30px]">
                <div className="absolute flex items-center justify-center left-[5px] size-[20px] top-[5px]">
                    <div className="flex-none rotate-[180deg]">
                        <div className="overflow-clip relative size-[20px]">
                            <div className="absolute inset-[15.63%_30.21%]">
                                <div className="absolute inset-0">
                                    <img alt="" className="block max-w-none size-full" src={imgArrowDefault} />
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    );
}

interface Lecture {
    id: number;
    courseName: string;
    lectureName: string;
    attachedFile: string;
    questionCount: number;
    registrar: string;
    createdAt: string;
}

export default function AdminLecture2Page() {
    const router = useRouter();
    const [isLoading, setIsLoading] = useState(true);
    const [isAuthenticated, setIsAuthenticated] = useState(false);
    const [currentPage, setCurrentPage] = useState(1);
    const [lectures, setLectures] = useState<Lecture[]>([
        { id: 39, courseName: '방사선 적용', lectureName: '방사선 기본 원리', attachedFile: '파일1.pdf', questionCount: 10, registrar: '이철수', createdAt: '2026-01-15' },
        { id: 38, courseName: '방사선 적용', lectureName: '방사선 안전 관리', attachedFile: '파일2.pdf', questionCount: 15, registrar: '이철수', createdAt: '2026-01-14' },
        { id: 37, courseName: '방사선 원리', lectureName: '방사선 측정 기법', attachedFile: '파일3.pdf', questionCount: 12, registrar: '김등록', createdAt: '2026-01-13' },
        { id: 36, courseName: '방사선 적용', lectureName: '방사선 장비 사용법', attachedFile: '파일4.pdf', questionCount: 8, registrar: '이철수', createdAt: '2026-01-12' },
        { id: 35, courseName: '방사선 원리', lectureName: '방사선 물리학 기초', attachedFile: '파일5.pdf', questionCount: 20, registrar: '김등록', createdAt: '2026-01-11' },
        { id: 34, courseName: '방사선 적용', lectureName: '방사선 보호 장비', attachedFile: '파일6.pdf', questionCount: 14, registrar: '이철수', createdAt: '2026-01-10' },
        { id: 33, courseName: '방사선 적용', lectureName: '방사선 응용 실습', attachedFile: '파일7.pdf', questionCount: 16, registrar: '이철수', createdAt: '2026-01-09' },
        { id: 32, courseName: '방사선 원리', lectureName: '방사선 화학 반응', attachedFile: '파일8.pdf', questionCount: 11, registrar: '김등록', createdAt: '2026-01-08' },
        { id: 31, courseName: '방사선 적용', lectureName: '방사선 의료 응용', attachedFile: '파일9.pdf', questionCount: 18, registrar: '이철수', createdAt: '2026-01-07' },
        { id: 30, courseName: '방사선 적용', lectureName: '방사선 산업 응용', attachedFile: '파일10.pdf', questionCount: 13, registrar: '이철수', createdAt: '2026-01-06' },
        { id: 29, courseName: '방사선 원리', lectureName: '방사선 생물학', attachedFile: '파일11.pdf', questionCount: 17, registrar: '김등록', createdAt: '2026-01-05' },
        { id: 28, courseName: '방사선 적용', lectureName: '방사선 환경 모니터링', attachedFile: '파일12.pdf', questionCount: 9, registrar: '이철수', createdAt: '2026-01-04' },
        { id: 27, courseName: '방사선 적용', lectureName: '방사선 검사 기법', attachedFile: '파일13.pdf', questionCount: 19, registrar: '이철수', createdAt: '2026-01-03' },
        { id: 26, courseName: '방사선 원리', lectureName: '방사선 에너지 전달', attachedFile: '파일14.pdf', questionCount: 21, registrar: '김등록', createdAt: '2026-01-02' },
        { id: 25, courseName: '방사선 적용', lectureName: '방사선 처리 기술', attachedFile: '파일15.pdf', questionCount: 7, registrar: '이철수', createdAt: '2026-01-01' },
        { id: 24, courseName: '방사선 적용', lectureName: '방사선 품질 관리', attachedFile: '파일16.pdf', questionCount: 22, registrar: '이철수', createdAt: '2025-12-31' },
        { id: 23, courseName: '방사선 원리', lectureName: '방사선 방어 이론', attachedFile: '파일17.pdf', questionCount: 6, registrar: '김등록', createdAt: '2025-12-30' },
        { id: 22, courseName: '방사선 적용', lectureName: '방사선 계측법', attachedFile: '파일18.pdf', questionCount: 24, registrar: '이철수', createdAt: '2025-12-29' },
        { id: 21, courseName: '방사선 적용', lectureName: '방사선 안전 규정', attachedFile: '파일19.pdf', questionCount: 5, registrar: '이철수', createdAt: '2025-12-28' },
        { id: 20, courseName: '방사선 원리', lectureName: '방사선 핵물리학', attachedFile: '파일20.pdf', questionCount: 25, registrar: '김등록', createdAt: '2025-12-27' },
    ]);

    // 관리자 인증 확인
    useEffect(() => {
        const checkAuth = () => {
            if (typeof window !== 'undefined') {
                const isAdmin = isAdminLoggedIn();
                setIsAuthenticated(isAdmin);
                setIsLoading(false);

                if (!isAdmin) {
                    // 인증되지 않은 경우 로그인 페이지로 리다이렉트
                    router.push('/login');
                }
            }
        };

        checkAuth();
    }, [router]);

    if (isLoading) {
        return null; // 로딩 중
    }

    if (!isAuthenticated) {
        return <LoginPage />;
    }

    const itemsPerPage = 13;
    const totalPages = Math.ceil(lectures.length / itemsPerPage);
    const pageNumbers = Array.from({ length: totalPages }, (_, i) => i + 1);
    const startIndex = (currentPage - 1) * itemsPerPage;
    const endIndex = startIndex + itemsPerPage;
    const currentLectures = lectures.slice(startIndex, endIndex);

    return (
        <div className="bg-white relative size-full min-h-screen">
            {/* 사이드바 */}
            <div className="absolute bg-white border-r border-[#eeeeee] border-solid box-border content-stretch flex flex-col gap-[45px] items-center left-0 min-h-[1080px] pb-8 pt-[30px] px-0 top-0 w-[250px]">
                {/* 로고 */}
                <button
                    onClick={() => router.push('/')}
                    className="h-[102px] relative shrink-0 w-[99px] cursor-pointer hover:opacity-80 transition-opacity"
                >
                    <div className="absolute inset-0 flex items-center justify-center overflow-hidden pointer-events-none">
                        <img alt="로고" className="h-full w-full object-contain" src="/logo.svg" />
                    </div>
                </button>
                {/* 메뉴 */}
                <div className="box-border content-stretch flex flex-col items-center pb-0 pt-4 px-0 relative shrink-0 w-[250px]">
                    <div className="box-border content-stretch flex flex-col gap-2 items-start p-3 relative shrink-0 w-full">
                        <button
                            onClick={() => router.push('/admin_home')}
                            className="box-border content-stretch flex gap-2 h-[34px] items-center pl-2 pr-2 py-1 relative rounded-lg shrink-0 w-[226px] cursor-pointer hover:bg-gray-50 transition-colors"
                        >
                            <div className="basis-0 content-stretch flex gap-2 grow items-center min-h-px min-w-px relative shrink-0 pl-2">
                                <p className="[white-space-collapse:collapse] basis-0 font-medium grow leading-[1.6] min-h-px min-w-px not-italic overflow-ellipsis overflow-hidden relative shrink-0 text-[14px] text-[#404040] text-left text-nowrap">
                                    권한 설정
                                </p>
                            </div>
                        </button>
                        <button
                            onClick={() => router.push('/admin_lecture1')}
                            className="box-border content-stretch flex gap-2 h-[34px] items-center pl-2 pr-2 py-1 relative rounded-lg shrink-0 w-[226px] cursor-pointer hover:bg-gray-50 transition-colors"
                        >
                            <div className="basis-0 content-stretch flex gap-2 grow items-center min-h-px min-w-px relative shrink-0 pl-2">
                                <p className="[white-space-collapse:collapse] basis-0 font-medium grow leading-[1.6] min-h-px min-w-px not-italic overflow-ellipsis overflow-hidden relative shrink-0 text-[14px] text-[#404040] text-left text-nowrap">
                                    교육 과정 관리
                                </p>
                            </div>
                        </button>
                        <button className="bg-[#f7f7f7] box-border content-stretch flex gap-2 h-[34px] items-center pl-2 pr-2 py-1 relative rounded-lg shrink-0 w-[226px] cursor-pointer">
                            <div className="basis-0 content-stretch flex gap-2 grow items-center min-h-px min-w-px relative shrink-0 pl-2">
                                <p className="[white-space-collapse:collapse] basis-0 font-medium grow leading-[1.6] min-h-px min-w-px not-italic overflow-ellipsis overflow-hidden relative shrink-0 text-[14px] text-[#404040] text-left text-nowrap">
                                    강좌 관리
                                </p>
                            </div>
                        </button>
                        <button className="box-border content-stretch flex gap-2 h-[34px] items-center pl-2 pr-2 py-1 relative rounded-lg shrink-0 w-[226px] cursor-pointer hover:bg-gray-50 transition-colors">
                            <div className="basis-0 content-stretch flex gap-2 grow items-center min-h-px min-w-px relative shrink-0 pl-2">
                                <p className="[white-space-collapse:collapse] basis-0 font-medium grow leading-[1.6] min-h-px min-w-px not-italic overflow-ellipsis overflow-hidden relative shrink-0 text-[14px] text-[#404040] text-left text-nowrap">
                                    문제 은행 관리
                                </p>
                            </div>
                        </button>
                        <button className="box-border content-stretch flex gap-2 h-[34px] items-center pl-2 pr-2 py-1 relative rounded-lg shrink-0 w-[226px] cursor-pointer hover:bg-gray-50 transition-colors">
                            <div className="basis-0 content-stretch flex gap-2 grow items-center min-h-px min-w-px relative shrink-0 pl-2">
                                <p className="[white-space-collapse:collapse] basis-0 font-medium grow leading-[1.6] min-h-px min-w-px not-italic overflow-ellipsis overflow-hidden relative shrink-0 text-[14px] text-[#404040] text-left text-nowrap">
                                    수료증 발급
                                </p>
                            </div>
                        </button>
                        <button className="box-border content-stretch flex gap-2 h-[34px] items-center pl-2 pr-2 py-1 relative rounded-lg shrink-0 w-[226px] cursor-pointer hover:bg-gray-50 transition-colors">
                            <div className="basis-0 content-stretch flex gap-2 grow items-center min-h-px min-w-px relative shrink-0 pl-2">
                                <p className="[white-space-collapse:collapse] basis-0 font-medium grow leading-[1.6] min-h-px min-w-px not-italic overflow-ellipsis overflow-hidden relative shrink-0 text-[14px] text-[#404040] text-left text-nowrap">
                                    공지사항
                                </p>
                            </div>
                        </button>
                        <button className="box-border content-stretch flex gap-2 h-[34px] items-center pl-2 pr-2 py-1 relative rounded-lg shrink-0 w-[226px] cursor-pointer hover:bg-gray-50 transition-colors">
                            <div className="basis-0 content-stretch flex gap-2 grow items-center min-h-px min-w-px relative shrink-0 pl-2">
                                <p className="[white-space-collapse:collapse] basis-0 font-medium grow leading-[1.6] min-h-px min-w-px not-italic overflow-ellipsis overflow-hidden relative shrink-0 text-[14px] text-[#404040] text-left text-nowrap">
                                    학습 자료실
                                </p>
                            </div>
                        </button>
                        <button className="box-border content-stretch flex gap-2 h-[34px] items-center pl-2 pr-2 py-1 relative rounded-lg shrink-0 w-[226px] cursor-pointer hover:bg-gray-50 transition-colors">
                            <div className="basis-0 content-stretch flex gap-2 grow items-center min-h-px min-w-px relative shrink-0 pl-2">
                                <p className="[white-space-collapse:collapse] basis-0 font-medium grow leading-[1.6] min-h-px min-w-px not-italic overflow-ellipsis overflow-hidden relative shrink-0 text-[14px] text-[#404040] text-left text-nowrap">
                                    로그/접속 기록
                                </p>
                            </div>
                        </button>
                        <button className="box-border content-stretch flex gap-2 h-[34px] items-center pl-2 pr-2 py-1 relative rounded-lg shrink-0 w-[226px] cursor-pointer hover:bg-gray-50 transition-colors">
                            <div className="basis-0 content-stretch flex gap-2 grow items-center min-h-px min-w-px relative shrink-0 pl-2">
                                <p className="[white-space-collapse:collapse] basis-0 font-medium grow leading-[1.6] min-h-px min-w-px not-italic overflow-ellipsis overflow-hidden relative shrink-0 text-[14px] text-[#404040] text-left text-nowrap">
                                    배너 관리
                                </p>
                            </div>
                        </button>
                    </div>
                </div>
                {/* 로그아웃 */}
                <button
                    onClick={() => {
                        localStorage.removeItem('isLoggedIn');
                        localStorage.removeItem('isAdminLoggedIn');
                        router.push('/login');
                    }}
                    className="content-stretch flex gap-[9px] h-[36px] items-center relative shrink-0 cursor-pointer hover:opacity-80 transition-opacity"
                >
                    <div className="flex items-center justify-center relative shrink-0">
                        <div className="flex-none rotate-[180deg] scale-y-[-100%]">
                            <div className="h-[23.12px] relative w-[22px]">
                                <Logout />
                            </div>
                        </div>
                    </div>
                    <div className="box-border content-stretch flex gap-[10px] items-center justify-center px-[10px] py-[5px] relative shrink-0">
                        <p className="font-medium leading-[1.6] not-italic relative shrink-0 text-[16px] text-[#404040] text-nowrap whitespace-pre">
                            로그아웃
                        </p>
                    </div>
                </button>
            </div>

            {/* 메인 콘텐츠 */}
            <div className="absolute left-[250px] top-0 right-0 min-h-screen">
                {/* 헤더 */}
                <div className="absolute content-stretch flex gap-[24px] items-center left-[48px] top-[45px]">
                    <div className="border-[#2b82e8] border-b-[2px] border-solid box-border content-stretch flex gap-[150px] items-center relative shrink-0">
                        <div className="box-border content-stretch flex gap-[10px] items-center justify-center p-[10px] relative shrink-0">
                            <p className="font-bold leading-[normal] not-italic relative shrink-0 text-[#515151] text-[18px] text-nowrap whitespace-pre">
                                강좌 관리
                            </p>
                        </div>
                    </div>
                </div>

                {/* 강좌 등록 버튼 */}
                <button
                    className="absolute bg-[#160e0e] box-border content-stretch flex gap-[10px] items-center justify-center right-[101px] p-[10px] rounded-[10px] top-[72px] w-[167px] cursor-pointer hover:bg-[#2a1f1f] transition-colors"
                >
                    <p className="font-bold leading-[1.6] not-italic relative shrink-0 text-[18px] text-nowrap text-white whitespace-pre">
                        강좌 등록
                    </p>
                </button>

                {/* 테이블 */}
                <div className="absolute content-stretch flex flex-col items-start left-[48px] right-[101px] top-[186px] h-[671px] overflow-hidden">
                    {/* 테이블 헤더 */}
                    <div className="bg-[rgba(235,247,255,0.5)] content-stretch flex h-[41px] items-center relative shrink-0 w-full">
                        <div className="content-stretch flex items-center relative shrink-0 w-full">
                            <div className="basis-0 border-[0.5px_0px_0.5px_0.5px] border-[#b9b9b9] border-solid box-border content-stretch flex gap-[10px] grow items-center min-h-px min-w-px p-[10px] relative shrink-0">
                                <div className="basis-0 flex flex-col font-bold grow justify-center leading-[0] min-h-px min-w-px not-italic relative shrink-0 text-[18px] text-[#515151]">
                                    <p className="leading-[normal]">교육 과정명</p>
                                </div>
                            </div>
                            <div className="basis-0 border-[0.5px_0px_0.5px_0.5px] border-[#b9b9b9] border-solid box-border content-stretch flex gap-[10px] grow items-center min-h-px min-w-px p-[10px] relative shrink-0">
                                <div className="basis-0 flex flex-col font-bold grow justify-center leading-[0] min-h-px min-w-px not-italic relative shrink-0 text-[18px] text-[#515151]">
                                    <p className="leading-[normal]">강좌명</p>
                                </div>
                            </div>
                            <div className="basis-0 border-[0.5px_0px_0.5px_0.5px] border-[#b9b9b9] border-solid box-border content-stretch flex gap-[10px] grow items-center min-h-px min-w-px p-[10px] relative shrink-0">
                                <div className="basis-0 flex flex-col font-bold grow justify-center leading-[0] min-h-px min-w-px not-italic relative shrink-0 text-[18px] text-[#515151]">
                                    <p className="leading-[normal]">첨부 파일</p>
                                </div>
                            </div>
                            <div className="basis-0 border-[0.5px_0px_0.5px_0.5px] border-[#b9b9b9] border-solid box-border content-stretch flex gap-[10px] grow items-center min-h-px min-w-px p-[10px] relative shrink-0">
                                <div className="basis-0 flex flex-col font-bold grow justify-center leading-[0] min-h-px min-w-px not-italic relative shrink-0 text-[18px] text-[#515151]">
                                    <p className="leading-[normal]">학습 평가 문제 수</p>
                                </div>
                            </div>
                            <div className="basis-0 border-[0.5px_0px_0.5px_0.5px] border-[#b9b9b9] border-solid box-border content-stretch flex gap-[10px] grow items-center min-h-px min-w-px p-[10px] relative shrink-0">
                                <div className="basis-0 flex flex-col font-medium grow justify-center leading-[0] min-h-px min-w-px not-italic relative shrink-0 text-[18px] text-[#515151]">
                                    <p className="leading-[normal]">등록자</p>
                                </div>
                            </div>
                            <div className="basis-0 border-[0.5px_0px_0.5px_0.5px] border-[#b9b9b9] border-solid box-border content-stretch flex gap-[10px] grow items-center min-h-px min-w-px p-[10px] relative shrink-0">
                                <div className="basis-0 flex flex-col font-medium grow justify-center leading-[0] min-h-px min-w-px not-italic relative shrink-0 text-[18px] text-[#515151]">
                                    <p className="leading-[normal]">등록일</p>
                                </div>
                            </div>
                        </div>
                    </div>

                    {/* 테이블 바디 */}
                    {lectures.length === 0 ? (
                        <div className="relative w-full flex items-center justify-center" style={{ minHeight: '400px' }}>
                            <div className="content-stretch flex flex-col gap-[16px] items-center relative shrink-0">
                                <div className="content-stretch flex flex-col gap-[2px] items-center relative shrink-0">
                                    <p className="font-medium leading-[1.6] not-italic relative shrink-0 text-[16px] text-[#404040] text-nowrap whitespace-pre">
                                        교육 과정을 추가해 주세요.
                                    </p>
                                </div>
                            </div>
                        </div>
                    ) : (
                        <div className="content-stretch flex flex-col items-start relative shrink-0 w-full max-h-[630px] overflow-y-auto">
                            {currentLectures.map((lecture) => (
                                <div key={lecture.id} className="bg-white content-stretch flex items-center relative shrink-0 w-full">
                                    <div className="content-stretch flex items-center relative shrink-0 w-full">
                                        <div className="basis-0 border-[0.5px_0px_0.5px_0.5px] border-[#b9b9b9] border-solid box-border content-stretch flex gap-[10px] grow items-center min-h-px min-w-px p-[10px] relative shrink-0">
                                            <div className="basis-0 flex flex-col font-medium grow justify-center leading-[0] min-h-px min-w-px not-italic relative shrink-0 text-[18px] text-[#515151]">
                                                <p className="leading-[normal]">{lecture.courseName}</p>
                                            </div>
                                        </div>
                                        <div className="basis-0 border-[0.5px_0px_0.5px_0.5px] border-[#b9b9b9] border-solid box-border content-stretch flex gap-[10px] grow items-center min-h-px min-w-px p-[10px] relative shrink-0">
                                            <div className="basis-0 flex flex-col font-medium grow justify-center leading-[0] min-h-px min-w-px not-italic relative shrink-0 text-[18px] text-[#515151]">
                                                <p className="leading-[normal]">{lecture.lectureName}</p>
                                            </div>
                                        </div>
                                        <div className="basis-0 border-[0.5px_0px_0.5px_0.5px] border-[#b9b9b9] border-solid box-border content-stretch flex gap-[10px] grow items-center min-h-px min-w-px p-[10px] relative shrink-0">
                                            <div className="basis-0 flex flex-col font-medium grow justify-center leading-[0] min-h-px min-w-px not-italic relative shrink-0 text-[18px] text-[#515151]">
                                                <p className="leading-[normal]">{lecture.attachedFile}</p>
                                            </div>
                                        </div>
                                        <div className="basis-0 border-[0.5px_0px_0.5px_0.5px] border-[#b9b9b9] border-solid box-border content-stretch flex gap-[10px] grow items-center min-h-px min-w-px p-[10px] relative shrink-0">
                                            <div className="basis-0 flex flex-col font-medium grow justify-center leading-[0] min-h-px min-w-px not-italic relative shrink-0 text-[18px] text-[#515151]">
                                                <p className="leading-[normal]">{lecture.questionCount}</p>
                                            </div>
                                        </div>
                                        <div className="basis-0 border-[0.5px_0px_0.5px_0.5px] border-[#b9b9b9] border-solid box-border content-stretch flex gap-[10px] grow items-center min-h-px min-w-px p-[10px] relative shrink-0">
                                            <div className="basis-0 flex flex-col font-medium grow justify-center leading-[0] min-h-px min-w-px not-italic relative shrink-0 text-[18px] text-[#515151]">
                                                <p className="leading-[normal]">{lecture.registrar}</p>
                                            </div>
                                        </div>
                                        <div className="basis-0 border-[0.5px_0px_0.5px_0.5px] border-[#b9b9b9] border-solid box-border content-stretch flex gap-[10px] grow items-center min-h-px min-w-px p-[10px] relative shrink-0">
                                            <div className="basis-0 flex flex-col font-medium grow justify-center leading-[0] min-h-px min-w-px not-italic relative shrink-0 text-[18px] text-[#515151]">
                                                <p className="leading-[normal]">{lecture.createdAt}</p>
                                            </div>
                                        </div>
                                    </div>
                                </div>
                            ))}
                        </div>
                    )}
                </div>

                {/* 페이지네이션 */}
                {lectures.length > 0 && (
                    <div className="absolute content-stretch flex gap-2 items-center justify-center left-[48px] right-[101px] top-[909px]">
                        <button onClick={() => setCurrentPage(Math.max(1, currentPage - 1))}>
                            <PaginationBtnMove status={currentPage === 1 ? "Disabled" : "Default"} move="Previous" />
                        </button>
                        <div className="content-stretch flex gap-2 items-center relative shrink-0">
                            {pageNumbers.map((pageNum) => (
                                <button
                                    key={pageNum}
                                    onClick={() => setCurrentPage(pageNum)}
                                    className={`relative rounded-[8px] shrink-0 size-[30px] cursor-pointer transition-colors ${currentPage === pageNum
                                        ? 'bg-[#1d1d1d]'
                                        : 'border border-[#eeeeee] border-solid hover:bg-gray-50'
                                        }`}
                                >
                                    <div className="overflow-clip relative rounded-[inherit] size-[30px]">
                                        <div className={`absolute flex flex-col font-medium justify-center leading-[0] left-[15.5px] not-italic text-[14px] text-center text-nowrap top-[15px] translate-x-[-50%] translate-y-[-50%] ${currentPage === pageNum ? 'text-white' : 'text-[#515151]'
                                            }`}>
                                            <p className="leading-[1.6] whitespace-pre">{pageNum}</p>
                                        </div>
                                    </div>
                                </button>
                            ))}
                        </div>
                        <button onClick={() => setCurrentPage(Math.min(totalPages, currentPage + 1))}>
                            <PaginationBtnMove status={currentPage === totalPages ? "Disabled" : "Default"} move="Next" />
                        </button>
                    </div>
                )}
            </div>
        </div>
    );
}

