/* TechHub 페이지 전체 너비 */
body {
    margin: 0 !important;
    padding: 0 !important;
    overflow-x: hidden;
}

.ip-footer {
    margin-top: 0px !important;
}

.techhub-page {
    margin: 0;
    padding: 0;
    background: #111111;
    width: 100%;
}

.partner-section {
    background: #111111;
}

.techhub-page .container-fluid {
    padding: 0;
    max-width: 100%;
    background: #000000;
}

/* 헤더 영역도 전체 너비로 */
header {
    width: 100% !important;
    max-width: none !important;
    margin: 0 !important;
}

    header .container {
        max-width: 100% !important;
        padding: 0 20px !important;
    }

nav {
    width: 100% !important;
    max-width: none !important;
}

.navbar {
    padding: 0.5rem 2rem !important;
}

main {
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
    background: #111111;
}
/* 히어로 섹션 스타일 */
.hero-section {
    position: relative;
    height: 650px;
    overflow: hidden;
    display: flex;
    align-items: center;
    background: #000000;
    width: 100%;
    margin: 0;
}

/* 배경 이미지 설정 */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center right, #1a237e 0%, #000000 70%);
    overflow: hidden;
}

    /* 원형 그래픽 요소 */
    .hero-background::before {
        content: '';
        position: absolute;
        width: 800px;
        height: 800px;
        background: radial-gradient(circle, rgba(0,212,255,0.1) 0%, transparent 70%);
        border-radius: 50%;
        right: -200px;
        top: 50%;
        transform: translateY(-50%);
    }

/* 배경 오버레이 */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.9) 0%, transparent 100%);
}

/* 플로팅 파티클 효과 */
.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: url(/images/main-pg.jpg);
    background-size: cover;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: float 15s infinite linear;
}

@keyframes float {
    from {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    to {
        transform: translateY(-100vh) translateX(50px);
        opacity: 0;
    }
}

/* 히어로 콘텐츠 - 왼쪽 정렬 */
.hero-wrapper {
    position: relative;
    z-index: 10;
    width: auto;
    max-width: 800px;
    margin: 0 auto 0 200px;
    padding: 2rem 3rem;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.hero-content {
    max-width: 800px;
    text-align: left;
    color: white;
}

.hero-slide {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

    .hero-slide.active {
        display: block;
    }

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.3;
    color: white;
}

.hero-subtitle {
    font-size: 1rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* 특허 정보 표시 */
.patent-info {
    margin-bottom: 2rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.patent-info-item {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

    .patent-info-item::before {
        content: '•';
        margin-right: 0.5rem;
        color: rgba(255, 255, 255, 0.4);
    }

/* CTA 버튼 그룹 */
.hero-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-top: 2rem;
}

.hero-btn {
    padding: 0.8rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.hero-btn-primary {
    background: #007bff;
    color: white;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}

    .hero-btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 25px rgba(0, 123, 255, 0.6);
        color: white;
    }

.hero-btn-secondary {
    background: white;
    color: #333;
    border: none;
}

    .hero-btn-secondary:hover {
        background: #f8f9fa;
        color: #333;
    }

/* 화살표 네비게이션 버튼 - 콘텐츠 양옆에 배치 */
.hero-arrow-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 120px;
    height: 120px;
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    backdrop-filter: blur(5px);
}

    .hero-arrow-nav.prev {
        left: 40px; /* 화면 왼쪽 가장자리에서 40px */
    }

    .hero-arrow-nav.next {
        right: 30%; /* 화면 오른쪽 가장자리에서 40px */
        left: auto; /* left 속성 제거 */
    }

    .hero-arrow-nav i {
        font-size: 48px;
        color: rgba(255, 255, 255, 0.8);
        transition: all 0.3s ease;
    }

    .hero-arrow-nav:hover {
        background: rgba(255, 255, 255, 0.12);
        border-color: rgba(255, 255, 255, 0.25);
        transform: translateY(-50%) scale(1.05);
    }

        .hero-arrow-nav:hover i {
            color: rgba(255, 255, 255, 0.95);
        }

    .hero-arrow-nav:active {
        transform: translateY(-50%) scale(0.98);
    }


/* TOP 10 섹션 - 넷플릭스 스타일 */
.top10-container {
    padding: 60px 0;
    background: #111111;
    position: relative;
    overflow: hidden;
    width: 100vw;
    margin: 0;
    margin-left: calc(-50vw + 50%);
}

.top10-title {
    font-size: 2rem;
    font-weight: 400;
    text-align: center;
    margin-bottom: 2rem;
    color: white;
}

    .top10-title span {
        font-weight: 700;
        color: #000000;
        background: white;
        padding: 0.2rem 0.8rem;
        border-radius: 5px;
        display: inline-block;
        margin-left: 0.5rem;
    }

/* 넷플릭스 스타일 슬라이더 래퍼 */
.top10-slider-wrapper {
    position: relative;
    width: 100%;
    padding: 0 50px;
    max-width: none;
    margin: 0;
}

/* 네비게이션 버튼 */
.top10-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .top10-nav-btn:hover {
        background: rgba(0, 0, 0, 0.8);
        font-size: 2.5rem;
    }

    .top10-nav-btn.prev {
        left: 0;
    }

    .top10-nav-btn.next {
        right: 0;
    }

    .top10-nav-btn:disabled {
        opacity: 1 !important;
        cursor: pointer !important;
    }

/* 슬라이더 컨테이너 */
.top10-slider {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding-left: 40px;
}

.top10-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.5, 0, 0.1, 1);
    will-change: transform;
    gap: 45px;
}

/* 넷플릭스 스타일 아이템 (화면에 4개씩 표시) */
#top10Track .top10-item,
#popularTechTrack .top10-item {
    flex: 0 0 calc((100vw - 100px - 430px) / 5);
    min-width: calc((100vw - 100px - 430px) / 5);
    max-width: 384px;
    margin: 0;
    margin-right: var(--card-gap, 0);
    position: relative;
    background: transparent;
    overflow: visible;
    transition: all 0.3s ease;
    cursor: pointer;
    user-select: none;
    display: flex;
    flex-direction: column;
    height: 380px;
    border-radius: 8px;
}

#top10Track,
#popularTechTrack {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.5, 0, 0.1, 1);
    will-change: transform;
    gap: 90px;
}

/* 나머지 섹션(최근본 특허, AI, 핫딜 등)은 기존대로 좁은 카드 */
.top10-track:not(#top10Track):not(#popularTechTrack) .top10-item {
    flex: 0 0 260px;
    min-width: 260px;
    max-width: 320px;
    margin: 0;
    border-radius: 8px;
    height: 340px;
}

.top10-track:not(#top10Track):not(#popularTechTrack) {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.5, 0, 0.1, 1);
    will-change: transform;
}

.top10-item:last-child {
    margin-right: 0;
}

.top10-item:hover {
    transform: scale(1.05);
    z-index: 5;
}

/* 상단 영역 - 랭킹과 이미지 */
.top10-upper {
    position: relative;
    height: 280px;
    display: flex;
    align-items: center;
    overflow: visible;
}

/* 하단 영역 - 카테고리와 제목 */
.top10-lower {
    padding: 10px 15px 15px;
    background: #111111;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    z-index: 4;
    border-radius: 0 0 8px 8px;
}

/* 랭킹 숫자 영역 */
.top10-rank-area {
    flex: 0 0 80px;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 컨텐츠 영역 */
.top10-content-area {
    flex: 1;
    position: relative;
    background-size: cover;
    background-position: center;
    background-color: #1a1e3e;
    overflow: hidden;
}

/* 랭킹 숫자 */
.top10-rank {
    position: absolute;
    left: -50px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 13rem;
    font-weight: 700;
    color: transparent;
    -webkit-text-stroke: 4px #cccccc;
    text-stroke: 4px #cccccc;
    line-height: 1;
    font-family: Arial, sans-serif;
    letter-spacing: -0.15em;
    z-index: 1;
    text-shadow: 4px 4px 8px rgba(0, 0, 0, 0.5);
    user-select: none;
    white-space: nowrap;
}

/* 10번 특별 처리 */
.top10-item:nth-child(10) .top10-rank {
    font-size: 9rem;
    left: -60px;
    letter-spacing: -0.2em;
}

/* 호버 효과 */
.top10-item:hover .top10-rank {
    -webkit-text-stroke: 4px #e50914;
    text-stroke: 4px #e50914;
    filter: drop-shadow(0 0 20px rgba(229, 9, 20, 0.6));
}




/* 이미지 영역 */
.top10-image-area {
    position: absolute;
    top: 0;
    left: 40px;
    right: 0;
    bottom: 0;
    background-color: #1a1e3e;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
    border-radius: 8px;
    z-index: 3;
}

.top10-image-area-1 {
    position: absolute;
    top: 0;
    bottom: 0;
    background-color: #1a1e3e;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
    border-radius: 8px;
    z-index: 3;
    width: 100%;
}

/* 이미지 없을 때 표시되는 영역 */
.top10-no-image {
    padding: 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 4;
    background: linear-gradient(135deg, #2a2d5e 0%, #1a1d3e 100%);
}

/* 이미지가 있을 때 정보 표시 영역 */
.top10-image-info {
    padding: 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 6;
}

.tech-info-wrapper {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: absolute;
    bottom: 25px;
}

.top10-summary {
    display: none;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.4;
    margin-bottom: 8px;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.top10-item:hover .top10-summary {
    display: -webkit-box !important;
}

.top10-tags {
    display: flex;
    gap: 6px;
    justify-content: center;
    flex-wrap: wrap;
}

.tag-item {
    font-size: 0.75rem;
    padding: 3px 8px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: rgba(255, 255, 255, 0.8);
}

.top10-stats {
    display: flex;
    gap: 15px;
    justify-content: center;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
}

    .top10-stats span {
        display: flex;
        align-items: center;
        gap: 4px;
    }

    .top10-stats i {
        font-size: 0.75rem;
    }

.top10-owner {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    margin-top: 4px;
}

/* 이미지 오버레이 */
.top10-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.4) 50%, rgba(0,0,0,0.2) 100%);
    pointer-events: none;
}

/* 배지 */
.top10-badge {
    position: absolute;
    top: 0px;
    background: #e50914;
    color: white;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 1000;
}

/* 카테고리 */
.top10-category {
    font-size: 0.8rem;
    color: #aaa;
    margin-bottom: 5px;
    text-transform: uppercase;
}

/* 제목 */
.top10-title {
    font-size: 1rem;
    font-weight: 600;
    color: white;
    line-height: 1.3;
    margin: 0;
}

/* 중간 설명 영역 (이미지 없을 때만) */
.top10-description {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin: 20px 0;
}

    .top10-description p {
        font-size: 0.85rem;
        color: rgba(255, 255, 255, 0.7);
        line-height: 1.4;
        margin: 0 0 10px 0;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
    }

.top10-owner {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    font-style: italic;
}

/* 오버레이 */
.top10-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.8) 100%);
    display: flex;
    flex-direction: column;
    padding: 20px;
}

/* 상단 영역 */
/* 이미지 없을 때 컨텐츠 */
.top10-no-image {
    padding: 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: linear-gradient(135deg, #1a1e3e 0%, #2d3561 100%);
}

.top10-summary {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
    margin: 0 0 10px 0;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
}

.top10-owner {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

/* 하단 영역 */
.top10-lower {
    padding: 10px 15px 15px;
    background: #111111;
    border-radius: 0 0 8px 8px;
}

.top10-category {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 400;
    margin-bottom: 3px;
    display: none;
}

.top10-title {
    font-size: 1rem;
    font-weight: 600;
    color: white;
    margin: 0;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    min-height: 2.6em;
}

.top10-badge {
    position: absolute;
    width: 100px;
    right: 0px;
    background: #e50914;
    color: white;
    padding: 6px 14px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

/* 페이지 인디케이터 */
.top10-page-indicator {
    display: none;
    justify-content: center;
    gap: 5px;
    margin-top: 20px;
}

.page-dot {
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transition: all 0.3s ease;
}

    .page-dot.active {
        background: white;
        width: 24px;
        border-radius: 4px;
    }

/* 반응형 디자인 - TOP 10 섹션 */
/* 기본: 1920px 화면 */
:root {
    --card-gap: 0;
}

/* 2560px 이상 (2K, 4K 모니터) - 유망기술/인기기술만 */
@media (min-width: 2560px) {
    #top10Track,
    #popularTechTrack {
        gap: calc((100vw - 2560px) / 10);
    }

        #top10Track .top10-item,
        #popularTechTrack .top10-item {
            --card-gap: calc((100vw - 2560px) / 20);
        }
}

/* 1920px 이상 - 유망기술/인기기술만 */
@media (min-width: 1921px) and (max-width: 2559px) {
    #top10Track,
    #popularTechTrack {
        gap: calc((100vw - 1550px) / 10);
    }

        #top10Track .top10-item,
        #popularTechTrack .top10-item {
            --card-gap: calc((100vw - 1920px) / 20);
        }

    .hero-arrow-nav.next {
        right: 50%;
    }
}

/* 1400px 이하 - 유망기술/인기기술만 */
@media (max-width: 1400px) {
    #top10Track .top10-item,
    #popularTechTrack .top10-item {
        flex: 0 0 calc((100vw - 100px - 135px) / 4);
        min-width: calc((100vw - 100px - 135px) / 4);
    }

    .top10-rank {
        font-size: 11rem;
        left: -15px;
    }

    .top10-item:nth-child(10) .top10-rank {
        font-size: 8rem;
        left: -50px;
    }

    .hero-arrow-nav.next {
        right: 5%;
    }

    .top10-slider {
        padding-left: 25px;
    }

    #top10Track, #popularTechTrack {
        gap: 27px;
    }
}

/* 1200px 이하 - 유망기술/인기기술만 */
@media (max-width: 1200px) {
    #top10Track .top10-item,
    #popularTechTrack .top10-item {
        flex: 0 0 calc((100vw - 100px - 90px) / 3);
        min-width: calc((100vw - 100px - 90px) / 3);
    }

    .top10-upper {
        height: 250px;
    }

    .top10-rank {
        font-size: 9rem;
    }

    .top10-item:nth-child(10) .top10-rank {
        font-size: 6.5rem;
    }

    .hero-arrow-nav.next {
        right: 20px;
    }
}

/* 992px 이하 - 유망기술/인기기술만 */
@media (max-width: 992px) {
    #top10Track .top10-item,
    #popularTechTrack .top10-item {
        flex: 0 0 calc((100vw - 100px - 60px) / 2);
        min-width: calc((100vw - 100px - 60px) / 2);
    }

    .top10-rank {
        font-size: 8rem;
    }

    .top10-item:nth-child(10) .top10-rank {
        font-size: 6rem;
        left: -40px;
    }

    .hero-arrow-nav.next {
        right: 20px;
    }
}

/* 768px 이하 - 유망기술/인기기술만 */
@media (max-width: 768px) {
    .top10-slider-wrapper {
        padding: 0 20px;
    }

    #top10Track .top10-item,
    #popularTechTrack .top10-item {
        flex: 0 0 calc(100vw - 130px);
        min-width: calc(100vw - 130px);
    }

    .top10-rank {
        font-size: 7rem;
    }

    .top10-item:nth-child(10) .top10-rank {
        font-size: 5rem;
        left: -35px;
    }

    .top10-slider {
        padding-left: 45px;
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-10px);
    }

    60% {
        transform: translateY(-5px);
    }
}

/* 인기 ILP 섹션 스타일 */
.popular-ilp-container {
    padding: 80px 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    position: relative;
    overflow: hidden;
}

    .popular-ilp-container::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: radial-gradient(circle at 30% 50%, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
        pointer-events: none;
    }

.popular-ilp-title {
    text-align: center;
    font-size: 48px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 10px;
    position: relative;
    z-index: 2;
}

    .popular-ilp-title span {
        background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        position: relative;
    }

        .popular-ilp-title span::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, #00d4ff, #0099cc);
            border-radius: 2px;
        }

.popular-ilp-subtitle {
    text-align: center;
    color: #888;
    font-size: 18px;
    margin-bottom: 50px;
    position: relative;
    z-index: 2;
}

.popular-ilp-slider-container {
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 60px;
}

.popular-ilp-arrow-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

    .popular-ilp-arrow-nav.prev {
        left: 0;
    }

    .popular-ilp-arrow-nav.next {
        right: 0;
    }

    .popular-ilp-arrow-nav i {
        transition: transform 0.3s ease;
    }

    .popular-ilp-arrow-nav:hover {
        background: rgba(0, 212, 255, 0.2);
        transform: translateY(-50%) scale(1.1);
    }

        .popular-ilp-arrow-nav:hover i {
            transform: scale(1.2);
        }

    .popular-ilp-arrow-nav:active {
        transform: translateY(-50%) scale(0.95);
    }

.popular-ilp-slider {
    overflow: hidden;
    position: relative;
}

    .popular-ilp-slider.dragging {
        cursor: grabbing;
    }

        .popular-ilp-slider.dragging .popular-ilp-track {
            cursor: grabbing;
        }

.popular-ilp-track {
    display: flex;
    gap: 0;
    transition: transform 0.3s ease;
    padding: 20px 0;
}

    .popular-ilp-track.no-transition {
        transition: none;
    }

.popular-ilp-item {
    flex: 0 0 260px;
    background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
    border-radius: 20px;
    padding: 25px;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    min-height: 320px;
    display: flex;
    flex-direction: column;
}

    .popular-ilp-item:first-child {
        margin-left: 0;
    }

    .popular-ilp-item:last-child {
        margin-right: 0;
    }

    .popular-ilp-item:hover {
        transform: translateY(-10px);
        box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
        border-color: rgba(0, 212, 255, 0.3);
    }

.popular-ilp-rank {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-weight: 700;
    font-size: 18px;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
    z-index: 2;
}

.popular-ilp-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a52 100%);
    color: #ffffff;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
    z-index: 2;
    box-shadow: 0 2px 10px rgba(255, 107, 107, 0.3);
}

.popular-ilp-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    margin-top: 10px;
}

.popular-ilp-image {
    width: 100%;
    height: 120px;
    background: linear-gradient(135deg, #3a3a3a 0%, #2a2a2a 100%);
    border-radius: 15px;
    margin-bottom: 15px;
    position: relative;
    overflow: hidden;
}

    .popular-ilp-image::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(45deg, transparent 30%, rgba(0, 212, 255, 0.1) 50%, transparent 70%);
        animation: shimmer 2s infinite;
    }

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

.popular-ilp-category {
    color: #00d4ff;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    background: rgba(0, 212, 255, 0.1);
    padding: 4px 8px;
    border-radius: 8px;
    display: inline-block;
    width: fit-content;
}

.popular-ilp-title-item {
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: 44px;
}

.popular-ilp-company {
    color: #888;
    font-size: 14px;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.popular-ilp-stats {
    margin-top: auto;
    display: flex;
    gap: 15px;
    color: #666;
    font-size: 12px;
}

    .popular-ilp-stats span {
        display: flex;
        align-items: center;
        gap: 5px;
    }

        .popular-ilp-stats span i {
            color: #00d4ff;
        }

.popular-ilp-loading {
    text-align: center;
    padding: 60px 20px;
    color: #888;
}

    .popular-ilp-loading .spinner {
        width: 40px;
        height: 40px;
        border: 3px solid rgba(0, 212, 255, 0.3);
        border-top: 3px solid #00d4ff;
        border-radius: 50%;
        animation: spin 1s linear infinite;
        margin: 0 auto 20px;
    }

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* AI 섹션 스타일 */
.ai-section {
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

    .ai-section .container {
        position: relative;
        z-index: 2;
    }

    .ai-section .section-title {
        text-align: center;
        color: #fff;
        font-size: 2.5rem;
        font-weight: 700;
        margin-bottom: 10px;
        text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    }

        .ai-section .section-title span {
            color: #ffd700;
            font-weight: 800;
        }

/* AI Swiper 컨테이너 */
.ai-swiper-container {
    position: relative;
    width: 100%;
    margin: 0 auto;
    padding: 0 60px;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

    .ai-swiper-container .swiper-slide {
        height: auto;
        padding: 20px;
        width: 280px;
    }

    .ai-swiper-container .ai-item {
        height: 100%;
        margin: 0;
        min-height: 280px;
        width: 100%;
    }

/* 화면 넓이에 따른 AI 카드 크기 조정 */
@media (min-width: 1400px) {
    .ai-swiper-container .swiper-slide {
        width: 320px;
        min-width: 320px;
    }

    .ai-swiper-container .ai-item {
        min-width: 320px;
    }
}

@media (min-width: 1600px) {
    .ai-swiper-container .swiper-slide {
        width: 350px;
        min-width: 350px;
    }

    .ai-swiper-container .ai-item {
        min-width: 350px;
    }
}

@media (min-width: 1920px) {
    .ai-swiper-container .swiper-slide {
        width: 380px;
        min-width: 380px;
    }

    .ai-swiper-container .ai-item {
        min-width: 380px;
    }
}

@media (min-width: 2560px) {
    .ai-swiper-container .swiper-slide {
        width: 420px;
        min-width: 420px;
    }

    .ai-swiper-container .ai-item {
        min-width: 420px;
    }
}

/* AI 네비게이션 버튼 */
.ai-prev,
.ai-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .ai-prev:hover,
    .ai-next:hover {
        background: rgba(0, 0, 0, 0.8);
        font-size: 2.5rem;
    }

.ai-prev {
    left: 0;
}

.ai-next {
    right: 0;
}

    .ai-prev:disabled,
    .ai-next:disabled {
        opacity: 1 !important;
        cursor: pointer !important;
    }

/* 추천 기술 네비게이션 버튼 */
.recommend-prev,
.recommend-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .recommend-prev:hover,
    .recommend-next:hover {
        background: rgba(0, 0, 0, 0.8);
        font-size: 2.5rem;
    }

.recommend-prev {
    left: 0;
}

.recommend-next {
    right: 0;
}

    .recommend-prev:disabled,
    .recommend-next:disabled {
        opacity: 1 !important;
        cursor: pointer !important;
    }

/* AI 페이지네이션 */
.ai-swiper-pagination {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
    padding: 10px 0;
}

    .ai-swiper-pagination .swiper-pagination-bullet {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background-color: rgba(255, 255, 255, 0.3);
        cursor: pointer;
        transition: all 0.3s ease;
        position: relative;
    }

        .ai-swiper-pagination .swiper-pagination-bullet::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 100%;
            height: 100%;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.8) 0%, transparent 70%);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

    .ai-swiper-pagination .swiper-pagination-bullet-active {
        background-color: #ffd700;
        transform: scale(1.2);
    }

        .ai-swiper-pagination .swiper-pagination-bullet-active::before {
            opacity: 1;
        }

    .ai-swiper-pagination .swiper-pagination-bullet:hover {
        background-color: rgba(255, 215, 0, 0.6);
        transform: scale(1.1);
    }

/* 추천 기술 페이지네이션 */
.recommend-swiper-pagination {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
    padding: 10px 0;
}

    .recommend-swiper-pagination .swiper-pagination-bullet {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background-color: rgba(255, 255, 255, 0.3);
        cursor: pointer;
        transition: all 0.3s ease;
        position: relative;
    }

        .recommend-swiper-pagination .swiper-pagination-bullet::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 100%;
            height: 100%;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.8) 0%, transparent 70%);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

    .recommend-swiper-pagination .swiper-pagination-bullet-active {
        background-color: #ffd700;
        transform: scale(1.2);
    }

        .recommend-swiper-pagination .swiper-pagination-bullet-active::before {
            opacity: 1;
        }

    .recommend-swiper-pagination .swiper-pagination-bullet:hover {
        background-color: rgba(255, 215, 0, 0.6);
        transform: scale(1.1);
    }

/* 핫딜 섹션 스타일 */
.hotdeal-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #1a1d3e 0%, #2a2d5e 100%);
    position: relative;
    overflow: hidden;
}

    .hotdeal-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
        pointer-events: none;
    }

    .hotdeal-section .container {
        position: relative;
        z-index: 2;
    }

    .hotdeal-section .section-title {
        text-align: center;
        color: #fff;
        font-size: 2.5rem;
        font-weight: 700;
        margin-bottom: 10px;
        text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    }

        .hotdeal-section .section-title span {
            color: #ffd700;
            font-weight: 800;
        }

    .hotdeal-section .section-subtitle {
        text-align: center;
        color: rgba(255,255,255,0.9);
        font-size: 1.1rem;
        margin-bottom: 50px;
        font-weight: 300;
    }

/* 핫딜 섹션 스타일 */
.hotdeal-carousel-container {
    position: relative;
    width: 100%;
    margin: 0 auto;
    padding: 0 60px;
}

.hotdeal-swiper {
    overflow: hidden;
    border-radius: 20px;
    width: 100%;
}

    .hotdeal-swiper .swiper-slide {
        height: auto;
        padding: 20px;
        width: 280px;
    }

    .hotdeal-swiper .top10-item {
        height: 100%;
        margin: 0;
        min-height: 280px;
        width: 100%;
    }

/* 화면 넓이에 따른 카드 크기 조정 */
@media (min-width: 1400px) {
    .hotdeal-swiper .swiper-slide {
        width: 320px;
        min-width: 320px;
    }

    .hotdeal-swiper .top10-item {
        min-height: 320px;
    }

    .hotdeal-swiper .top10-upper {
        height: 240px;
    }
}

@media (min-width: 1600px) {
    .hotdeal-swiper .swiper-slide {
        width: 350px;
        min-width: 350px;
    }

    .hotdeal-swiper .top10-item {
        min-height: 350px;
    }

    .hotdeal-swiper .top10-upper {
        height: 260px;
    }
}

@media (min-width: 1920px) {
    .hotdeal-swiper .swiper-slide {
        width: 380px;
        min-width: 380px;
    }

    .hotdeal-swiper .top10-item {
        min-height: 380px;
    }

    .hotdeal-swiper .top10-upper {
        height: 280px;
    }
}

@media (min-width: 2560px) {
    .hotdeal-swiper .swiper-slide {
        width: 420px;
        min-width: 420px;
    }

    .hotdeal-swiper .top10-item {
        min-height: 420px;
    }

    .hotdeal-swiper .top10-upper {
        height: 320px;
    }
}

/* 핫딜 가격 정보 */
.hotdeal-price-info {
    padding: 10px 15px;
    background: rgba(255, 107, 53, 0.05);
    border-top: 1px solid #ecf0f1;
    margin-top: 10px;
}

    .hotdeal-price-info .price-row {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 15px;
        margin-bottom: 8px;
    }

    .hotdeal-price-info .original-price {
        color: #95a5a6;
        text-decoration: line-through;
        font-size: 0.9rem;
        font-weight: 500;
    }

    .hotdeal-price-info .discounted-price {
        color: #e74c3c;
        font-size: 1.2rem;
        font-weight: 700;
    }

    .hotdeal-price-info .savings-info {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 4px;
    }

    .hotdeal-price-info .savings-text {
        color: #27ae60;
        font-size: 0.85rem;
        font-weight: 600;
    }

    .hotdeal-price-info .savings-amount {
        color: #2c3e50;
        font-size: 0.8rem;
        font-weight: 500;
    }

/* Swiper 네비게이션 버튼 */
.hotdeal-prev,
.hotdeal-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1 !important;
    pointer-events: auto !important;
}

    .hotdeal-prev:hover,
    .hotdeal-next:hover {
        background: rgba(0, 0, 0, 0.8);
        font-size: 2.5rem;
    }

.hotdeal-prev {
    left: 0;
}

.hotdeal-next {
    right: 0;
}

    .hotdeal-prev:disabled,
    .hotdeal-next:disabled {
        opacity: 0.3;
        cursor: not-allowed;
    }

    .hotdeal-prev i,
    .hotdeal-next i {
        font-size: 2rem;
        font-weight: 700;
        transition: all 0.3s ease;
    }

    .hotdeal-prev:hover i,
    .hotdeal-next:hover i {
        font-size: 2.5rem;
    }

    /* Swiper 기본 비활성화 스타일 무시 (루프 모드에서도 작동) */
    .hotdeal-prev.swiper-button-disabled,
    .hotdeal-next.swiper-button-disabled {
        opacity: 1 !important;
        pointer-events: auto !important;
        cursor: pointer !important;
    }

/* 루프 모드에서 버튼 항상 활성화 */
.swiper-container-loop .hotdeal-prev,
.swiper-container-loop .hotdeal-next {
    opacity: 1 !important;
    pointer-events: auto !important;
    cursor: pointer !important;
}

/* 모바일에서 버튼 숨기기 */
@media (max-width: 768px) {
    .hotdeal-prev,
    .hotdeal-next {
        display: none;
    }
}

/* Swiper 페이지네이션 */
.hotdeal-pagination {
    bottom: -40px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

    .hotdeal-pagination .swiper-pagination-bullet {
        width: 12px;
        height: 12px;
        background: rgba(255, 255, 255, 0.3);
        opacity: 1;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        border-radius: 6px;
        position: relative;
        overflow: hidden;
    }

        .hotdeal-pagination .swiper-pagination-bullet::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, #ff6b35, #f7931e);
            border-radius: 6px;
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }

    .hotdeal-pagination .swiper-pagination-bullet-active {
        background: transparent;
        transform: scale(1.2);
        box-shadow: 0 2px 8px rgba(255, 107, 53, 0.4);
    }

        .hotdeal-pagination .swiper-pagination-bullet-active::before {
            transform: scaleX(1);
        }

    .hotdeal-pagination .swiper-pagination-bullet:hover {
        transform: scale(1.1);
        background: rgba(255, 107, 53, 0.2);
    }

/* 핫딜 로딩 상태 */
.hotdeal-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 300px;
    color: #7f8c8d;
    text-align: center;
}

    .hotdeal-loading .spinner {
        width: 40px;
        height: 40px;
        border: 4px solid #f3f3f3;
        border-top: 4px solid #ff6b35;
        border-radius: 50%;
        animation: spin 1s linear infinite;
        margin-bottom: 15px;
    }

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .hotdeal-carousel-container {
        padding: 0 50px;
    }

    .hotdeal-swiper .swiper-slide {
        padding: 6px;
    }

    .hotdeal-price-info {
        padding: 8px 12px;
    }

        .hotdeal-price-info .discounted-price {
            font-size: 1.1rem;
        }
}

@media (max-width: 480px) {
    .hotdeal-carousel-container {
        padding: 0 40px;
    }

    .hotdeal-swiper .swiper-slide {
        padding: 5px;
    }

    .hotdeal-price-info {
        padding: 6px 10px;
    }

        .hotdeal-price-info .price-row {
            gap: 10px;
        }

        .hotdeal-price-info .discounted-price {
            font-size: 1rem;
        }
}

/* 최근본 특허(조회 이력) 카드형 슬라이드 스타일 */
.user-history-section {
    margin: 60px 0 40px 0;
    padding: 0;
}

.history-slider-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 0 40px;
    box-sizing: border-box;
}

.history-slider {
    width: 100%;
    overflow: hidden;
}

.history-track {
    display: flex;
    flex-direction: row;
    gap: 20px;
    transition: transform 0.3s;
    will-change: transform;
}

.history-item {
    min-width: 260px;
    max-width: 260px;
    background: #181a2a;
    border-radius: 16px;
    margin-right: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    transition: box-shadow 0.2s;
}

    .history-item:last-child {
        margin-right: 0;
    }

    .history-item:hover {
        box-shadow: 0 4px 16px rgba(0,0,0,0.16);
    }

.history-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: #ff6b35;
    color: #fff;
    font-size: 13px;
    font-weight: bold;
    border-radius: 8px;
    padding: 2px 10px;
    z-index: 2;
}

.history-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.history-image-area {
    width: 100%;
    height: 120px;
    background-size: cover;
    background-position: center;
    border-top-left-radius: 16px;
    border-top-right-radius: 16px;
    position: relative;
    display: flex;
    align-items: flex-end;
}

.gradient-bg-history {
    background: linear-gradient(135deg, #2a2d5e 0%, #1a1d3e 100%);
}

.history-image-info {
    background: rgba(0,0,0,0.55);
    color: #fff;
    padding: 12px 16px 10px 16px;
    width: 100%;
    border-bottom-left-radius: 16px;
    border-bottom-right-radius: 16px;
}

    .history-image-info h3 {
        font-size: 1.05rem;
        font-weight: bold;
        margin: 0 0 2px 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .history-image-info p {
        font-size: 0.92rem;
        margin: 0 0 2px 0;
        color: #e0e0e0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

.tech-description {
    font-size: 0.85rem;
    color: #b0b0b0;
    margin-bottom: 2px;
}

.history-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 4px;
}

.category-tag {
    background: #2a2d5e;
    color: #fff;
    font-size: 0.8rem;
    border-radius: 6px;
    padding: 2px 8px;
    margin-right: 4px;
}

.last-view {
    font-size: 0.8rem;
    color: #ffb74d;
}

/* 슬라이더 네비게이션 버튼 */
.section-arrow-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 38px;
    height: 38px;
    border: none;
    background: rgba(0,0,0,0.5);
    color: #fff;
    border-radius: 50%;
    z-index: 10;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: background 0.2s;
}

    .section-arrow-nav.prev {
        left: 0;
    }

    .section-arrow-nav.next {
        right: 0;
    }

    .section-arrow-nav:hover {
        background: #ff6b35;
        color: #fff;
    }

@media (max-width: 1200px) {
    .history-item {
        min-width: 200px;
        max-width: 200px;
    }

    .history-image-area {
        height: 90px;
    }
}

@media (max-width: 768px) {
    .history-slider-container {
        padding: 0 10px;
    }

    .history-item {
        min-width: 150px;
        max-width: 150px;
    }

    .history-image-area {
        height: 60px;
    }

    .history-image-info {
        padding: 8px 8px 6px 8px;
    }
}

/* AI 카드 내용 스타일 */
.ai-item {
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 12px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

    .ai-item:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    }

/* AI 카테고리 배지 */
.ai-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: #007bff;
    color: white;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 100;
}

/* AI 이미지 영역 스타일 */
.ai-image-area {
    width: 100%;
    height: 200px;
    border-radius: 8px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .ai-image-area.gradient-bg {
        background: linear-gradient(135deg, #1a237e 0%, #3949ab 100%);
    }

.ai-image-info {
    padding: 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.ai-item:hover .ai-image-info {
    opacity: 1;
}

.ai-image-info h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: white;
}

.ai-image-info p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 5px;
}

.ai-image-info .tech-description {
    font-size: 0.8rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ai-content {
    position: relative;
    z-index: 1;
    padding: 15px;
}

/* 추천 기술 카드 내용 스타일 */
.recommend-item {
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 12px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

    .recommend-item:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    }

/* 추천 기술 카테고리 배지 */
.recommend-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: #28a745;
    color: white;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 100;
}

/* 추천 기술 이미지 영역 스타일 */
.recommend-image-area {
    width: 100%;
    height: 200px;
    border-radius: 8px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .recommend-image-area.gradient-bg {
        background: linear-gradient(135deg, #1b5e20 0%, #43a047 100%);
    }

.recommend-image-info {
    padding: 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.recommend-item:hover .recommend-image-info {
    opacity: 1;
}

.recommend-image-info h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: white;
}

.recommend-image-info p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 5px;
}

.recommend-image-info .tech-description {
    font-size: 0.8rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.recommend-content {
    position: relative;
    z-index: 1;
    padding: 15px;
}

/* 반응형 스타일 */
@media (max-width: 768px) {
    .ai-image-area,
    .recommend-image-area {
        height: 160px;
    }

    .ai-image-info h3,
    .recommend-image-info h3 {
        font-size: 1rem;
    }

    .ai-image-info p,
    .recommend-image-info p {
        font-size: 0.8rem;
    }

    .ai-image-info .tech-description,
    .recommend-image-info .tech-description {
        font-size: 0.7rem;
    }
}

@media (max-width: 480px) {
    .ai-image-area,
    .recommend-image-area {
        height: 140px;
    }

    .ai-image-info,
    .recommend-image-info {
        padding: 15px;
    }

        .ai-image-info h3,
        .recommend-image-info h3 {
            font-size: 0.9rem;
        }

        .ai-image-info p,
        .recommend-image-info p {
            font-size: 0.7rem;
        }

        .ai-image-info .tech-description,
        .recommend-image-info .tech-description {
            font-size: 0.6rem;
        }
}

/* 사업공고 섹션 스타일 */
.business-announcement-section {
    background: #111111;
    padding: 80px 0;
    position: relative;
}

.business-announcement-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.business-announcement-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    text-align: center;
    margin-bottom: 10px;
    position: relative;
}

    .business-announcement-title span {
        color: #00d4ff;
        position: relative;
    }

        .business-announcement-title span::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, #00d4ff 0%, transparent 100%);
        }

.business-announcement-subtitle {
    font-size: 1.1rem;
    color: #cccccc;
    text-align: center;
    margin-bottom: 50px;
    line-height: 1.6;
}

.business-announcement-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.business-announcement-card {
    background: #ffffff;
    border-radius: 15px;
    padding: 25px;
    position: relative;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    overflow: hidden;
}

    .business-announcement-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    }

    .business-announcement-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, #00d4ff 0%, #4facfe 100%);
    }

.business-announcement-status {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 6px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #ffffff;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 75px;
    height: 40px;
    font-size: 1rem;
}

    .business-announcement-status.receiving {
        background: #4facfe;
    }

    .business-announcement-status.completed {
        background: #333333;
    }

.business-announcement-days {
    font-size: 1.8rem;
    font-weight: 700;
    color: #333333;
    margin-bottom: 15px;
    display: block;
}

.business-announcement-title-text {
    font-size: 1.1rem;
    font-weight: 600;
    color: #333333;
    margin-bottom: 15px;
    line-height: 1.4;
    display: block;
}

.business-announcement-details {
    margin-bottom: 20px;
}

.business-announcement-detail-item {
    font-size: 0.9rem;
    color: #666666;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
}

    .business-announcement-detail-item i {
        margin-right: 8px;
        color: #00d4ff;
        width: 16px;
    }

.business-announcement-actions {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.business-announcement-btn {
    flex: 1;
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    text-decoration: none;
    display: inline-block;
}

    .business-announcement-btn.details {
        background: #333333;
        color: #ffffff;
    }

        .business-announcement-btn.details:hover {
            background: #555555;
        }

    .business-announcement-btn.apply {
        background: #000000;
        color: #ffffff;
    }

        .business-announcement-btn.apply:hover {
            background: #333333;
        }

.business-announcement-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: #cccccc;
}

    .business-announcement-loading .spinner {
        width: 40px;
        height: 40px;
        border: 3px solid #333333;
        border-top: 3px solid #00d4ff;
        border-radius: 50%;
        animation: spin 1s linear infinite;
        margin-bottom: 20px;
    }

.business-announcement-error {
    text-align: center;
    padding: 40px 20px;
    color: #ff6b6b;
}

    .business-announcement-error i {
        font-size: 3rem;
        margin-bottom: 20px;
        display: block;
    }

/* 반응형 디자인 */
@media (max-width: 1600px) {
    #top10Track, #popularTechTrack{
        gap:70px;
    }

    #top10Track .top10-item, #popularTechTrack .top10-item{
        flex: 0 0 calc((100vw - 100px - 340px) / 5);
        min-width: calc((100vw - 100px - 340px) / 5);
    }
}

@media (max-width: 1510px) {
    #top10Track, #popularTechTrack {
        gap: 90px;
    }

    #top10Track .top10-item, #popularTechTrack .top10-item {
        flex: 0 0 calc((100vw - 100px - 340px) / 4);
        min-width: calc((100vw - 100px - 340px) / 4);
    }
}

@media (max-width: 1340px) {
    #top10Track, #popularTechTrack {
        gap: 70px;
    }

    #top10Track .top10-item, #popularTechTrack .top10-item {
        flex: 0 0 calc((100vw - 100px - 250px) / 4);
        min-width: calc((100vw - 100px - 250px) / 4);
    }
}

@media (max-width: 1200px) {
    .business-announcement-cards {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 25px;
    }

    #top10Track, #popularTechTrack {
        gap: 50px;
    }

    #top10Track .top10-item, #popularTechTrack .top10-item {
        flex: 0 0 calc((100vw - 100px - 190px) / 4);
        min-width: calc((100vw - 100px - 190px) / 4);
    }

}

@media (max-width: 1000px) {
    
        #top10Track .top10-item, #popularTechTrack .top10-item {
            flex: 0 0 calc((100vw - 100px - 140px) / 3);
            min-width: calc((100vw - 100px - 140px) / 3);
        }
}

@media (max-width: 835px) {

    #top10Track .top10-item, #popularTechTrack .top10-item {
        flex: 0 0 calc((100vw - 100px - 95px) / 2);
        min-width: calc((100vw - 100px - 95px) / 2);
    }
}

@media (max-width: 768px) {
    .business-announcement-section {
        padding: 60px 0;
    }

    .business-announcement-title {
        font-size: 2rem;
    }

    .business-announcement-subtitle {
        font-size: 1rem;
        margin-bottom: 40px;
    }

    .business-announcement-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .business-announcement-card {
        padding: 20px;
    }

    .business-announcement-actions {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .business-announcement-container {
        padding: 20px 15px;
    }

    .business-announcement-title {
        font-size: 1.5rem;
    }

    .business-announcement-card {
        padding: 15px;
    }

    .business-announcement-days {
        font-size: 0.75rem;
    }

    .business-announcement-title-text {
        font-size: 0.9rem;
    }
}

/* 독립적인 퀵메뉴 토글 버튼 */
.quick-menu-toggle {
    position: fixed;
    right: 0;
    top: 20%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px; /* 높이 증가 */
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%); /* 어두운 계열로 변경 */
    border-radius: 15px 0 0 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: -8px 0 20px rgba(0, 0, 0, 0.5);
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-right: none;
    z-index: 10000; /* 매우 높은 z-index */
}

    .quick-menu-toggle:hover {
        background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%); /* 호버 시 색상 반전 */
        transform: translateY(-50%) scale(1.05);
        box-shadow: -8px 0 25px rgba(0, 0, 0, 0.6);
    }

    .quick-menu-toggle i {
        color: #ecf0f1; /* 밝은 회색으로 변경 */
        font-size: 22px; /* 아이콘 크기 증가 */
        transition: all 0.3s ease;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.7);
        font-weight: bold;
    }

/* 퀵메뉴가 열려있을 때 토글 버튼 숨기기 */
.quick-menu.open ~ .quick-menu-toggle {
    display: none;
}

/* 퀵메뉴 스타일 */
.quick-menu {
    position: fixed;
    right: -280px; /* 기본적으로 닫혀있는 상태 */
    top: 27%;
    transform: translateY(-50%);
    z-index: 9999; /* 매우 높은 z-index */
    transition: all 0.3s ease;
    background: linear-gradient(135deg, #1a1d3e 0%, #2a2d5e 100%);
    border-radius: 15px 0 0 15px;
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

    .quick-menu.open {
        right: 0; /* 열린 상태 */
    }

.quick-menu-content {
    width: 280px;
    padding: 20px;
    max-height: 80vh;
    overflow-y: auto;
}

.quick-menu-header {
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

    .quick-menu-header h3 {
        color: #ffffff;
        font-size: 18px;
        font-weight: 600;
        margin: 0;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    }

.quick-menu-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.quick-menu-item {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    text-decoration: none;
    color: #ffffff;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

    .quick-menu-item::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
        transition: left 0.5s ease;
    }

    .quick-menu-item:hover::before {
        left: 100%;
    }

    .quick-menu-item:hover {
        background: rgba(255, 255, 255, 0.1);
        transform: translateX(-5px);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        border-color: rgba(255, 255, 255, 0.2);
    }

    .quick-menu-item i {
        font-size: 18px;
        margin-right: 12px;
        width: 20px;
        text-align: center;
        color: #4fc3f7;
        transition: all 0.3s ease;
    }

    .quick-menu-item:hover i {
        color: #29b6f6;
        transform: scale(1.1);
    }

    .quick-menu-item span {
        font-size: 14px;
        font-weight: 500;
        flex: 1;
    }

/* 스크롤바 스타일 */
.quick-menu-content::-webkit-scrollbar {
    width: 6px;
}

.quick-menu-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.quick-menu-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

    .quick-menu-content::-webkit-scrollbar-thumb:hover {
        background: rgba(255, 255, 255, 0.5);
    }

/* 반응형 스타일 */
@media (max-width: 768px) {
    .quick-menu {
        right: -100%;
        width: 250px;
    }

        .quick-menu.open {
            right: 0;
        }

    .quick-menu-content {
        width: 250px;
        padding: 15px;
    }

    .quick-menu-toggle {
        width: 45px;
        height: 100px; /* 모바일에서도 높이 증가 */
    }

        .quick-menu-toggle i {
            font-size: 20px;
        }
}

@media (max-width: 480px) {
    .quick-menu {
        width: 220px;
    }

    .quick-menu-content {
        width: 220px;
        padding: 12px;
    }

    .quick-menu-item {
        padding: 10px 12px;
    }

        .quick-menu-item i {
            font-size: 16px;
            margin-right: 10px;
        }

        .quick-menu-item span {
            font-size: 13px;
        }
}

/* 애니메이션 효과 */
@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }

    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

.quick-menu.open {
    animation: slideIn 0.3s ease;
}

.quick-menu:not(.open) {
    animation: slideOut 0.3s ease;
}

/* 내 기술요청 섹션 스타일 */
.my-demand-technologies-section {
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}


.my-demand-technologies-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.my-demand-technologies-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    text-align: center;
    margin-bottom: 10px;
    position: relative;
}

.my-demand-technologies-title span {
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.my-demand-technologies-title span::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    border-radius: 1px;
}

.my-demand-technologies-subtitle {
    font-size: 1.1rem;
    color: #cccccc;
    text-align: center;
    margin-bottom: 40px;
    font-weight: 300;
}

.my-demand-technologies-table-container {
    margin-top: 30px;
    overflow-x: auto;
}

.my-demand-technologies-table-wrapper {
    background: linear-gradient(135deg, #1e1e1e 0%, #2a2a2a 100%);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: 15px;
    overflow: hidden;
}

.my-demand-technologies-table {
    width: 100%;
    border-collapse: collapse;
    background: transparent;
}

.my-demand-technologies-table thead {
    background: rgba(0, 212, 255, 0.1);
}

.my-demand-technologies-table th {
    padding: 15px 12px;
    text-align: left;
    color: #ffffff;
    font-weight: 600;
    font-size: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    white-space: nowrap;
}

.my-demand-technologies-table td {
    padding: 12px;
    color: #e0e0e0;
    font-size: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    vertical-align: middle;
}

.my-demand-technologies-table tbody tr {
    transition: background-color 0.3s ease;
}

.my-demand-technologies-table tbody tr:hover {
    background: rgba(0, 212, 255, 0.05);
}

.my-demand-technologies-table tbody tr:last-child td {
    border-bottom: none;
}

.my-demand-technologies-status {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.my-demand-technologies-status.waiting {
    background: rgba(255, 193, 7, 0.2);
    color: #ffc107;
    border: 1px solid rgba(255, 193, 7, 0.3);
}

.my-demand-technologies-status.preparing {
    background: rgba(0, 123, 255, 0.2);
    color: #007bff;
    border: 1px solid rgba(0, 123, 255, 0.3);
}

.my-demand-technologies-status.completed {
    background: rgba(40, 167, 69, 0.2);
    color: #28a745;
    border: 1px solid rgba(40, 167, 69, 0.3);
}

.my-demand-technologies-status.in-progress {
    background: rgba(255, 152, 0, 0.2);
    color: #ff9800;
    border: 1px solid rgba(255, 152, 0, 0.3);
}

.my-demand-technologies-status.cancelled {
    background: rgba(220, 53, 69, 0.2);
    color: #dc3545;
    border: 1px solid rgba(220, 53, 69, 0.3);
}

.my-demand-technologies-title-cell {
    max-width: 200px;
}

.my-demand-technologies-title-text {
    font-size: 0.9rem;
    font-weight: 600;
    color: #ffffff;
    line-height: 1.4;
    word-break: break-word;
}

.my-demand-technologies-actions-cell {
    text-align: center;
    white-space: nowrap;
}

.my-demand-technologies-actions {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.my-demand-technologies-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    min-width: 32px;
    height: 32px;
}

.my-demand-technologies-btn i {
    font-size: 14px;
}

.my-demand-technologies-detail-item i {
    width: 16px;
    margin-right: 8px;
    color: #00d4ff;
}

.my-demand-technologies-btn.details {
    background: rgba(0, 212, 255, 0.1);
    color: #00d4ff;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.my-demand-technologies-btn.details:hover {
    background: rgba(0, 212, 255, 0.2);
    border-color: rgba(0, 212, 255, 0.5);
    transform: translateY(-1px);
}

.my-demand-technologies-btn.edit {
    background: rgba(255, 193, 7, 0.1);
    color: #ffc107;
    border: 1px solid rgba(255, 193, 7, 0.3);
}

.my-demand-technologies-btn.edit:hover {
    background: rgba(255, 193, 7, 0.2);
    border-color: rgba(255, 193, 7, 0.5);
    transform: translateY(-1px);
}

.my-demand-technologies-btn.details {
    background: rgba(0, 212, 255, 0.1);
    color: #00d4ff;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.my-demand-technologies-btn.details:hover {
    background: rgba(0, 212, 255, 0.2);
    border-color: rgba(0, 212, 255, 0.5);
}

.my-demand-technologies-btn.edit {
    background: rgba(255, 193, 7, 0.1);
    color: #ffc107;
    border: 1px solid rgba(255, 193, 7, 0.3);
}

.my-demand-technologies-btn.edit:hover {
    background: rgba(255, 193, 7, 0.2);
    border-color: rgba(255, 193, 7, 0.5);
}

.my-demand-technologies-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    color: #cccccc;
}

.my-demand-technologies-loading .spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(0, 212, 255, 0.1);
    border-top: 3px solid #00d4ff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}

.my-demand-technologies-error {
    text-align: center;
    padding: 40px 20px;
    color: #dc3545;
}

.my-demand-technologies-error i {
    font-size: 3rem;
    margin-bottom: 15px;
    opacity: 0.7;
}

.my-demand-technologies-empty {
    text-align: center;
    padding: 60px 20px;
}

.empty-state {
    max-width: 400px;
    margin: 0 auto;
}

.empty-state i {
    color: #666666;
    margin-bottom: 20px;
}

.empty-state h4 {
    color: #cccccc;
    margin-bottom: 10px;
}

.empty-state p {
    color: #999999;
    margin-bottom: 25px;
}

@media (max-width: 1200px) {
    .my-demand-technologies-table-container {
        margin-top: 20px;
    }
    
    .my-demand-technologies-table th,
    .my-demand-technologies-table td {
        padding: 10px 8px;
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    .my-demand-technologies-section {
        padding: 40px 0;
    }

    .my-demand-technologies-title {
        font-size: 2rem;
    }

    .my-demand-technologies-subtitle {
        font-size: 1rem;
    }

    .my-demand-technologies-table-container {
        margin-top: 15px;
    }
    
    .my-demand-technologies-table th,
    .my-demand-technologies-table td {
        padding: 8px 6px;
        font-size: 12px;
    }
    
    .my-demand-technologies-title-cell {
        max-width: 150px;
    }
    
    .my-demand-technologies-actions {
        flex-direction: column;
        gap: 4px;
    }
    
    .my-demand-technologies-btn {
        min-width: 28px;
        height: 28px;
        padding: 4px 6px;
    }
    
    .my-demand-technologies-btn i {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .my-demand-technologies-container {
        padding: 0 15px;
    }

    .my-demand-technologies-title {
        font-size: 1.8rem;
    }

    .my-demand-technologies-table-container {
        margin-top: 10px;
    }
    
    .my-demand-technologies-table th,
    .my-demand-technologies-table td {
        padding: 6px 4px;
        font-size: 11px;
    }
    
    .my-demand-technologies-title-cell {
        max-width: 120px;
    }
    
    .my-demand-technologies-title-text {
        font-size: 1rem;
    }
    
    .my-demand-technologies-btn {
        min-width: 24px;
        height: 24px;
        padding: 3px 4px;
    }
    
    .my-demand-technologies-btn i {
        font-size: 10px;
    }
}

/* ==================== 추천 기술 카테고리 탭 스타일 ==================== */

/* 카테고리 탭 컨테이너 */
.category-tabs {
    margin: 20px 0 30px 0;
    display: flex;
    justify-content: center;
    width: 100%;
}

.category-tabs-wrapper {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

/* 카테고리 탭 버튼 */
.category-tab {
    background: linear-gradient(135deg, rgba(42, 45, 94, 0.8) 0%, rgba(26, 29, 62, 0.8) 100%);
    border: 2px solid transparent;
    border-radius: 25px;
    padding: 10px 20px;
    color: #ffffff;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    min-width: 80px;
    text-align: center;
}

.category-tab::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.category-tab:hover {
    border-color: #4CAF50;
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.2) 0%, rgba(42, 45, 94, 0.9) 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(76, 175, 80, 0.3);
}

.category-tab:hover::before {
    left: 100%;
}

.category-tab.active {
    background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
    border-color: #4CAF50;
    color: white;
    font-weight: 600;
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
}

.category-tab.active::before {
    display: none;
}

.category-tab span {
    position: relative;
    z-index: 1;
    white-space: nowrap;
}

/* 로딩 스피너 */
.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    color: #ffffff;
    font-size: 1rem;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-left: 4px solid #4CAF50;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-spinner span {
    font-weight: 500;
    opacity: 0.8;
}

/* 에러 메시지 */
.error-message {
    text-align: center;
    padding: 40px 20px;
    color: #ff6b6b;
    background: rgba(255, 107, 107, 0.1);
    border: 1px solid rgba(255, 107, 107, 0.3);
    border-radius: 10px;
    margin: 20px 0;
}

.error-message p {
    margin: 0 0 15px 0;
    font-size: 1rem;
    font-weight: 500;
}

.retry-btn {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a52 100%);
    border: none;
    border-radius: 25px;
    padding: 10px 25px;
    color: white;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.retry-btn:hover {
    background: linear-gradient(135deg, #ee5a52 0%, #dc4a3d 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 107, 0.4);
}

/* 반응형 디자인 - 카테고리 탭 */
@media (max-width: 1200px) {
    .category-tabs-wrapper {
        max-width: 900px;
        gap: 8px;
    }
    
    .category-tab {
        padding: 8px 16px;
        font-size: 0.85rem;
        min-width: 70px;
    }
}

@media (max-width: 992px) {
    .category-tabs-wrapper {
        max-width: 700px;
        gap: 6px;
    }
    
    .category-tab {
        padding: 6px 12px;
        font-size: 0.8rem;
        min-width: 60px;
    }
}

@media (max-width: 768px) {
    .category-tabs {
        margin: 15px 0 20px 0;
        padding: 0 10px;
    }
    
    .category-tabs-wrapper {
        gap: 5px;
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 5px;
    }
    
    .category-tab {
        padding: 5px 10px;
        font-size: 0.75rem;
        min-width: 50px;
        flex-shrink: 0;
    }
    
    .loading-spinner {
        padding: 30px 15px;
        font-size: 0.9rem;
    }
    
    .spinner {
        width: 30px;
        height: 30px;
        margin-bottom: 10px;
    }
}

@media (max-width: 480px) {
    .category-tabs {
        margin: 10px 0 15px 0;
        padding: 0 5px;
    }
    
    .category-tab {
        padding: 4px 8px;
        font-size: 0.7rem;
        min-width: 45px;
    }
    
    .loading-spinner {
        padding: 20px 10px;
        font-size: 0.8rem;
    }
    
    .error-message {
        margin: 15px 5px;
        padding: 30px 15px;
    }
    
    .retry-btn {
        padding: 8px 20px;
        font-size: 0.8rem;
    }
}