* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Malgun Gothic', Arial, sans-serif;
            line-height: 1.6;
            color: #333;
        }

        /* 헤더 스타일 */
        .header {
            background-image: url('../css/images/header.png');
            background-size: cover; height: 300px;
            background-position: center;
            color: white;
            padding: 1rem 0;
            position: relative;
            z-index: 100;
        }

        

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1rem;
        }

        .header h1 {
            font-size: 1.0rem;
            font-weight: 700;
            letter-spacing: 2px;
            margin: 0;
        }

        /* 다크모드 토글 버튼 */
        .dark-mode-toggle {
            background: rgba(255, 255, 255, 0.1);
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 50px;
            padding: 0.5rem 1rem;
            color: white;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 1.2rem;
        }

        .dark-mode-toggle:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: scale(1.05);
        }

        /* 네비게이션 메뉴 */
        .main-nav {
            position: absolute;
            bottom: 1.5rem;
            left: 50%;
            transform: translateX(-50%);
            width: 100%;
            z-index: 101;
        }

        .nav-list {
            display: flex;
            justify-content: center;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 2rem;
            height: 48px; /* 헤더 높이에 맞게 네비게이션 높이 조정 */
        }

        .nav-link {
            color: white;
            text-decoration: none;
            padding: 0.5rem 1rem;
            border-radius: 25px;
            transition: all 0.3s ease;
            font-weight: 500;
        }

        .nav-link:hover, .nav-link.active {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
        }

        /* 햄버거 메뉴 버튼 */
        .hamburger {
            display: none;
            flex-direction: column;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
            position: absolute;
            top: 50%;
            right: 0;
            transform: translateY(-50%);
        }

        .hamburger-line {
            width: 25px;
            height: 3px;
            background: white;
            margin: 3px 0;
            transition: 0.3s;
        }

        .hamburger.active .hamburger-line:nth-child(1) {
            transform: rotate(-45deg) translate(-5px, 6px);
        }

        .hamburger.active .hamburger-line:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active .hamburger-line:nth-child(3) {
            transform: rotate(45deg) translate(-5px, -6px);
        }

        /* 컨테이너 - 양쪽 꽉 차게 */
        .container {
            width: 90%;
            max-width: none;
            margin: 0 auto;
            padding: 0;
        }

        /* 사진 배너 영역 */
        .banner {
            position: relative;
            height: 250px;
            margin: 2rem 0;
            overflow: hidden;
            border-radius: 10px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
        }

        .slider {
            position: relative;
            width: 100%;
            height: 100%;
        }

        .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 0.6s ease-in-out;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: white;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
            font-weight: bold;
        }

        .slide.active {
            opacity: 1;
        }

        .slide:nth-child(1) { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
        .slide:nth-child(2) { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); }
        .slide:nth-child(3) { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); }
        .slide:nth-child(4) { background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%); }
        .slide:nth-child(5) { background: linear-gradient(135deg, #fa709a 0%, #fee140 100%); }

        /* 화살표 버튼 */
        .arrow {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background: rgba(255, 255, 255, 0.8);
            border: none;
            border-radius: 50%;
            width: 50px;
            height: 50px;
            font-size: 1.5rem;
            cursor: pointer;
            transition: all 0.3s ease;
            z-index: 10;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .arrow:hover {
            background: rgba(255, 255, 255, 1);
            transform: translateY(-50%) scale(1.1);
        }

        .arrow.prev {
            left: 20px;
        }

        .arrow.next {
            right: 20px;
        }

        /* 점 네비게이션 */
        .dots {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 10px;
            z-index: 10;
        }

        .dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .dot.active {
            background: white;
            transform: scale(1.2);
        }

        .dot:hover {
            background: rgba(255, 255, 255, 0.8);
        }

        /* 링크 정보 표시 */
        .slide-link-info {
            position: absolute;
            bottom: 60px;
            left: 50%;
            transform: translateX(-50%);
            background: rgba(0, 0, 0, 0.7);
            color: white;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .slide:hover .slide-link-info {
            opacity: 1;
        }

        /* 메인 콘텐츠 영역 */
        .main-content {
            margin: 3rem 0;
        }

        .content-boxes {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .content-box {
            background-color: white;
            border: 2px solid #000;
            border-radius: 8px;
            padding: 2rem;
            text-align: center;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            cursor: pointer;
        }

        .content-box:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }

        .content-box h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: #000;
            font-weight: 600;
        }

        .content-box .content-area {
            background-color: #f9f9f9;
            border: 1px solid #ddd;
            border-radius: 4px;
            padding: 1.5rem;
            min-height: 150px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #000000;
        }

        /* 반응형 디자인 */
                    @media (max-width: 768px) {
            .header h1 {
                font-size: 2rem;
            }

            .header-content {
                flex-direction: column;
                gap: 1rem;
                margin-bottom: 1rem;
            }

            .nav-list {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #000;
                flex-direction: column;
                padding: 1rem;
                gap: 0.5rem;
                box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            }

            .nav-list.mobile-active {
                display: flex;
            }

            .hamburger {
                display: flex;
            }

            .banner {
                height: 200px;
                margin: 1rem 0;
            }

            .arrow {
                width: 40px;
                height: 40px;
                font-size: 1.2rem;
            }

            .arrow.prev {
                left: 10px;
            }

            .arrow.next {
                right: 10px;
            }

            .slide {
                font-size: 1.5rem;
            }

            .content-boxes {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .content-box {
                padding: 1.5rem;
            }

            .container {
                padding: 0 15px;
            }

            .footer-content {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .social-links, .quick-links {
                flex-direction: row;
                flex-wrap: wrap;
                gap: 1rem;
            }

            .events-grid {
                grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
                gap: 1rem;
            }

            .event-item {
                height: 120px;
                padding: 0.8rem;
            }

            .event-item h5 {
                font-size: 0.8rem;
            }

            .event-item p {
                font-size: 0.9rem;
                word-wrap: break-word;
                overflow-wrap: break-word;
                hyphens: auto;
            }
        }

                    @media (max-width: 480px) {
            .header h1 {
                font-size: 1.5rem;
                letter-spacing: 1px;
            }

            .banner {
                height: 200px;
            }

            .slide {
                font-size: 1.2rem;
            }

            .arrow {
                width: 35px;
                height: 35px;
                font-size: 1rem;
            }

            .content-box {
                padding: 1rem;
            }

            .content-box h3 {
                font-size: 1.2rem;
            }

            .banner-placeholder {
                font-size: 1.2rem;
            }

            .events-grid {
                grid-template-columns: 1fr;
                gap: 0.8rem;
            }

            .event-item {
                height: 100px;
                padding: 0.6rem;
            }

            .event-item h5 {
                font-size: 0.75rem;
            }

            .event-item p {
                font-size: 0.85rem;
                word-wrap: break-word;
                overflow-wrap: break-word;
                hyphens: auto;
            }
        }

        /* 추가 시각적 효과 */
        .content-box::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
            opacity: 0;
            transition: opacity 0.3s ease;
            pointer-events: none;
        }

        .content-box {
            position: relative;
            overflow: hidden;
        }

        .content-box:hover::before {
            opacity: 1;
        }

        /* 토글 콘텐츠 영역 */
        .toggle-content {
            display: none;
            margin-top: 2rem;
            padding: 1.5rem;
            background: #f5f5f5;
            border-radius: 8px;
            border: 1px solid #d0d0d0;
            animation: slideDown 0.4s ease-out;
        }

        .toggle-content.active {
            display: block;
        }

        /* 토글 콘텐츠 내 h4 제목 스타일 */
        .toggle-content h4 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #2c3e50;
            margin-bottom: 1.5rem;
            text-align: center;
        }

        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* 행사 그리드 스타일 */
        .events-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem;
            margin-top: 1.5rem;
            margin-bottom: 1.5rem;
        }

        .event-item {
            height: 100px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #2c3e50;
            font-weight: 500;
            font-size: 1.3rem;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            background: #ffffff;
            border: 1px solid #e1e8ed;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            overflow: hidden;
            padding: 1rem;
            text-align: center;
        }

        .event-item div {
            width: 100%;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 0.3rem;
            word-break: keep-all;
            overflow-wrap: break-word;
        }

        .event-item h5 {
            font-size: 0.9rem;
            font-weight: 600;
            margin: 0;
            color: #666;
            line-height: 1.2;
        }

        .event-item p {
            font-size: 1.1rem;
            font-weight: bold;
            margin: 0;
            line-height: 1.3;
            text-align: center;
            word-wrap: break-word;
            overflow-wrap: break-word;
            hyphens: auto;
        }

        .event-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, #667eea, #764ba2);
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }

        .event-item:nth-child(1)::before { background: linear-gradient(90deg, #667eea, #764ba2); }
        .event-item:nth-child(2)::before { background: linear-gradient(90deg, #f093fb, #f5576c); }
        .event-item:nth-child(3)::before { background: linear-gradient(90deg, #4facfe, #00f2fe); }
        .event-item:nth-child(4)::before { background: linear-gradient(90deg, #43e97b, #38f9d7); }
        .event-item:nth-child(5)::before { background: linear-gradient(90deg, #fa709a, #fee140); }
        .event-item:nth-child(6)::before { background: linear-gradient(90deg, #a8edea, #fed6e3); }
        .event-item:nth-child(7)::before { background: linear-gradient(90deg, #667eea, #764ba2); }
        .event-item:nth-child(8)::before { background: linear-gradient(90deg, #f093fb, #f5576c); }
        .event-item:nth-child(9)::before { background: linear-gradient(90deg, #4facfe, #00f2fe); }
        .event-item:nth-child(10)::before { background: linear-gradient(90deg, #43e97b, #38f9d7); }
        .event-item:nth-child(11)::before { background: linear-gradient(90deg, #fa709a, #fee140); }
        .event-item:nth-child(12)::before { background: linear-gradient(90deg, #a8edea, #fed6e3); }

        .event-item:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
            border-color: #d1d9e0;
        }

        .event-item:hover::before {
            transform: scaleX(1);
        }

        /* 모달 스타일 */
        .modal {
            display: none;
            position: fixed;
            z-index: 1000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.8);
            animation: fadeIn 0.3s ease;
            align-items: center;
            justify-content: center;
        }

        .modal.active {
            display: flex !important;
        }

        .modal-content {
            background: white;
            padding: 2rem;
            border-radius: 12px;
            max-width: 600px;
            width: 90%;
            max-height: 80%;
            overflow-y: auto;
            position: relative;
            animation: slideUp 0.3s ease;
        }

        .modal-close {
            position: absolute;
            top: 15px;
            right: 20px;
            font-size: 2rem;
            cursor: pointer;
            color: #666;
            transition: color 0.3s ease;
        }

        .modal-close:hover {
            color: #000;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(50px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* 푸터 스타일 */
        .footer {
            background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
            color: white;
            padding: 3rem 0 1rem 0;
            margin-top: 4rem;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-section h4 {
            margin-bottom: 1rem;
            font-size: 1.2rem;
            color: #ecf0f1;
        }

        .footer-section p {
            margin: 0.5rem 0;
            color: #bdc3c7;
            line-height: 1.6;
        }

        .social-links, .quick-links {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .social-link, .quick-link {
            color: #bdc3c7;
            text-decoration: none;
            transition: all 0.3s ease;
            padding: 0.3rem 0;
        }

        .social-link:hover, .quick-link:hover {
            color: #3498db;
            transform: translateX(5px);
        }

        .footer-bottom {
            border-top: 1px solid #34495e;
            padding-top: 1rem;
            text-align: center;
            color: #95a5a6;
        }

        .footer-bottom p {
            margin: 0.5rem 0;
        }

        /* 다크모드 스타일 */
        .dark-mode {
            background-color: #1a1a1a;
            color: #e0e0e0;
        }

        .dark-mode .header {
            background-color: #111;
        }

        .dark-mode .banner .slide {
            opacity: 0.9;
        }

        .dark-mode .content-box {
            background-color: #2d2d2d;
            border-color: #555;
            color: #e0e0e0;
        }

        .dark-mode .content-box:hover {
            background-color: #333;
        }

        .dark-mode .toggle-content {
            background-color: #333;
            border-color: #555;
            color: #e0e0e0;
        }

        .dark-mode .modal-content {
            background-color: #2d2d2d;
            color: #e0e0e0;
        }

        .dark-mode .footer {
            background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
        }

        .dark-mode .dark-mode-toggle .toggle-icon::before {
            content: '☀️';
        }

        .dark-mode .dark-mode-toggle .toggle-icon {
            display: none;
        }

        .dark-mode .dark-mode-toggle::after {
            content: '☀️';
        }

        /* 이미지 지연 로딩 */
        .lazy-load {
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .lazy-load.loaded {
            opacity: 1;
        }

        /* 접근성 개선 */
        .skip-link {
            position: absolute;
            top: -40px;
            left: 6px;
            background: #000;
            color: white;
            padding: 8px;
            text-decoration: none;
            z-index: 1000;
            border-radius: 4px;
        }

        .skip-link:focus {
            top: 6px;
        }

        /* 키보드 포커스 스타일 */
        *:focus {
            outline: 2px solid #3498db;
            outline-offset: 2px;
        }

        /* 애니메이션 최적화 */
        @media (prefers-reduced-motion: reduce) {
            * {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }

        /* 터치 제스처 지원 */
        .touch-slider {
            touch-action: pan-x;
        }