/* 게시판 전용 스타일 */

/* 게시판 컨테이너 */
.board-container {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0;
}

/* 기술자료 게시판 About Me와 동일한 구조 */
.latest-content-board .board-container {
  display: block;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0;
}

/* 우측 메인 콘텐츠 */
.board-main {
  background: white;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 30px 40px;
  max-width: 100%;
}

.board-header {
  margin-bottom: 30px;
  text-align: center;
}

.board-title {
  margin-bottom: 25px;
}

.board-header h1 {
  color: #333;
  font-size: 2rem;
  margin-bottom: 10px;
}

.board-header p {
  color: #666;
  font-size: 1.1rem;
}

/* 검색 및 필터 바 */
.search-filter-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: white;
  padding: 20px;
  border-radius: 10px;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  flex-wrap: wrap;
  gap: 15px;
}

.result-info {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 15px;
  padding: 0 20px;
}

.result-info span {
  color: #666;
  font-size: 14px;
  font-weight: 500;
}

.result-count {
  margin-bottom: 20px;
  display: block;
}

.search-group {
  display: flex;
  gap: 10px;
  align-items: center;
}

.category-filter,
.author-filter {
  padding: 12px 20px;
  border: 1px solid #ddd;
  border-radius: 8px;
  background: white;
  font-size: 1.3rem;
  min-width: 220px;
  height: 55px;
}

.search-input {
  padding: 12px 20px;
  border: 1px solid #ddd;
  border-radius: 8px;
  width: 450px;
  font-size: 1.3rem;
  height: 55px;
}

.search-input:focus {
  outline: none;
  border-color: #007bff;
  box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.1);
}

.filter-group {
  display: flex;
  gap: 10px;
  align-items: center;
}

.search-btn {
  padding: 12px 20px;
  background: #6c757d;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1.3rem;
  transition: background 0.3s;
  height: 55px;
  min-width: 50px;
}

.search-btn:hover {
  background: #5a6268;
}

.reset-btn {
  padding: 8px 16px;
  background: #6c757d;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background 0.3s;
}

.reset-btn:hover {
  background: #5a6268;
}

/* 게시판 테이블 */
.board-table {
  margin-bottom: 25px;
  overflow-x: auto;
  width: 100%;
}

.board-table table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  table-layout: fixed;
}

.board-table th {
  background: #f8f9fa;
  padding: 15px 12px;
  text-align: center;
  font-weight: 600;
  color: #333;
  border-bottom: 2px solid #dee2e6;
}

.board-table td {
  padding: 15px 12px;
  border-bottom: 1px solid #eee;
  vertical-align: middle;
}

.board-table tbody tr:hover {
  background: #f8f9fa;
}

/* 컬럼별 스타일 */
.col-number {
  width: 8%;
  text-align: center;
}

.col-title {
  text-align: left;
  width: 48%;
}

.col-title a {
  color: #333;
  text-decoration: none;
  font-weight: 500;
}

.col-title a:hover {
  color: #007bff;
}

.new-badge {
  background: #dc3545;
  color: white;
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 10px;
  margin-left: 8px;
  font-weight: 600;
}

.col-category {
  width: 12%;
  text-align: center;
}

.col-author {
  width: 12%;
  text-align: center;
  vertical-align: middle;
}

.col-date {
  width: 12%;
  text-align: center;
  vertical-align: middle;
}

.col-views {
  width: 8%;
  text-align: center;
  vertical-align: middle;
}

/* 페이지네이션 */
.pagination {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 25px;
  margin-top: 20px;
}

.page-btn {
  padding: 10px 16px;
  border: 1px solid #ddd;
  background: white;
  color: #666;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s;
  min-width: 45px;
  text-align: center;
  font-size: 1rem;
  font-weight: 500;
}

.page-btn:hover {
  background: #f8f9fa;
  border-color: #007bff;
  color: #007bff;
}

.page-btn.active {
  background: #007bff;
  color: white;
  border-color: #007bff;
}

.page-btn.prev,
.page-btn.next {
  background: #6c757d;
  color: white;
  border-color: #6c757d;
}

.page-btn.prev:hover,
.page-btn.next:hover {
  background: #545b62;
}

/* 액션 버튼 */
.board-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
}

.search-filter-group {
  display: flex;
  gap: 15px;
  align-items: center;
  flex-wrap: wrap;
}

.write-btn {
  padding: 8px 16px;
  background: white;
  color: #007bff;
  border: 2px solid #007bff;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  font-weight: 500;
}

.write-btn:hover {
  background: #007bff;
  color: white;
}

/* 모달 스타일 */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
  background-color: white;
  margin: 5% auto;
  padding: 0;
  border-radius: 10px;
  width: 90%;
  max-width: 600px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  animation: modalSlideIn 0.3s ease-out;
}

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

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  border-bottom: 1px solid #e0e0e0;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-radius: 10px 10px 0 0;
}

.modal-header h2 {
  margin: 0;
  color: #333;
  font-size: 1.5rem;
}

.close {
  color: #aaa;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.3s;
}

.close:hover {
  color: #333;
}

#writeForm {
  padding: 30px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: #333;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 2px solid #e0e0e0;
  border-radius: 6px;
  font-size: 14px;
  transition: border-color 0.3s;
  box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #007bff;
  box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group small {
  display: block;
  margin-top: 5px;
  color: #666;
  font-size: 12px;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 15px;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid #e0e0e0;
}

.btn-cancel,
.btn-submit {
  padding: 12px 24px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s;
}

.btn-cancel {
  background: #6c757d;
  color: white;
}

.btn-cancel:hover {
  background: #5a6268;
}

.btn-submit {
  background: #007bff;
  color: white;
}

.btn-submit:hover {
  background: #0056b3;
}

/* About Me 게시판 히어로 배너 */
.about-me-hero {
  background-image: url('../web-image/about-me.jpg') !important;
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
  height: 300px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  max-width: 1200px !important;
  margin: 0 auto !important;
  border-radius: 10px !important;
}

/* 기술자료 게시판 제목 스타일 */
.latest-content-board .board-header h1 {
  font-size: 2rem !important;
  font-weight: 600 !important;
  color: #333 !important;
  margin-bottom: 20px !important;
  text-align: center !important;
}

/* 오늘의 콘텐츠 게시판 제목 스타일 */
.today-content-board .board-header h1 {
  font-size: 2rem !important;
  font-weight: 600 !important;
  color: #333 !important;
  margin-bottom: 20px !important;
  text-align: center !important;
}

/* 오늘의 콘텐츠 게시판 About Me와 동일한 구조 */
.today-content-board .board-container {
  display: block !important;
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding: 0 !important;
}

.left-navigation {
  background: white !important;
  border-radius: 12px !important;
  padding: 15px !important;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1) !important;
  height: fit-content !important;
  position: sticky !important;
  top: 20px !important;
}

.nav-section {
  margin-bottom: 12px !important;
}

.nav-title {
  font-size: 1rem !important;
  font-weight: 700 !important;
  color: #333 !important;
  margin-bottom: 12px !important;
  padding-bottom: 6px !important;
  border-bottom: 2px solid #007bff !important;
  text-align: center !important;
}

.nav-menu {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.nav-menu .nav-item {
  margin-bottom: 10px !important;
}

.nav-link {
  display: block !important;
  padding: 8px 10px !important;
  color: #555 !important;
  text-decoration: none !important;
  border-radius: 8px !important;
  transition: all 0.3s ease !important;
  font-weight: 500 !important;
  font-size: 1.1rem !important;
}

.nav-link:hover {
  background-color: #f8f9fa !important;
  color: #007bff !important;
  transform: translateX(5px) !important;
}

.nav-link.active {
  background-color: #007bff !important;
  color: white !important;
  transform: translateX(5px) !important;
}

/* 네비게이션 구분선 */
.nav-divider {
  border: none !important;
  height: 2px !important;
  background-color: #dee2e6 !important;
  margin: 12px 0 !important;
  opacity: 0.8 !important;
  border-radius: 1px !important;
}

/* 반응형 디자인 */
@media (max-width: 1024px) {
  .board-container {
    max-width: 95%;
    gap: 20px;
  }

  .board-main {
    padding: 25px 30px;
  }

  .today-hero {
    max-width: 95% !important;
  }
}

@media (max-width: 768px) {
  .board-container {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
    max-width: 95% !important;
    padding: 0 !important;
  }

  .left-navigation {
    position: static !important;
    order: 2 !important;
  }

  .board-main {
    padding: 20px 25px !important;
  }

  .today-hero {
    max-width: 95% !important;
    height: 200px !important;
  }

  .content-grid {
    grid-template-columns: 1fr !important;
  }
}

/* 기술자료 게시판 히어로 배너 */
.tech-hero {
  background-image: url('../web-image/books.jpg') !important;
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
  height: 300px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  max-width: 1200px !important;
  margin: 0 auto !important;
  border-radius: 10px !important;
}

.tech-hero .hero-content {
  text-align: center !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100% !important;
}

.tech-hero .hero-content h1 {
  color: white !important;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8) !important;
  margin-bottom: 20px !important;
  font-size: 3.5rem !important;
  font-weight: 700 !important;
}

.tech-hero .hero-content p {
  color: black !important;
  text-shadow: none !important;
  font-weight: 600 !important;
  font-size: 1.1rem !important;
  text-align: center !important;
  margin: 0 !important;
  max-width: 800px !important;
  background-color: rgba(255, 255, 255, 0.6) !important;
  padding: 15px 20px !important;
  border-radius: 8px !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1) !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}

/* 오늘의 콘텐츠 게시판 히어로 배너 */
.today-hero {
  background-image: url('../web-image/information-board.jpg') !important;
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
  height: 250px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  max-width: 1200px !important;
  margin: 0 auto !important;
}

.today-hero .hero-content {
  text-align: center !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100% !important;
}

.today-hero .hero-content h1 {
  color: white !important;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8) !important;
  margin-bottom: 20px !important;
  font-size: 2rem !important;
  font-weight: 700 !important;
}

.today-hero .hero-content p {
  color: white !important;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5) !important;
  font-weight: 600 !important;
  font-size: 1.1rem !important;
  text-align: center !important;
  margin: 0 !important;
  max-width: 800px !important;
  background-color: transparent !important;
  padding: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  white-space: normal !important;
  overflow: visible !important;
  text-overflow: clip !important;
}

.about-me-hero .hero-content {
  text-align: center !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100% !important;
}

.about-me-hero .hero-content h1 {
  color: white !important;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8) !important;
  margin-bottom: 20px !important;
  font-size: 3.5rem !important;
  font-weight: 700 !important;
}

.about-me-hero .hero-content p {
  color: black !important;
  text-shadow: none !important;
  font-weight: 600 !important;
  font-size: 1.1rem !important;
  text-align: center !important;
  margin: 0 !important;
  max-width: 800px !important;
  background-color: rgba(255, 255, 255, 0.6) !important;
  padding: 15px 20px !important;
  border-radius: 8px !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1) !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
  .board-container {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .search-filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .search-group,
  .filter-group {
    justify-content: center;
  }

  .search-input {
    width: 100%;
  }

  .category-filter,
  .author-filter {
    min-width: auto;
    flex: 1;
  }

  .search-group,
  .filter-group {
    justify-content: center;
  }

  .search-input {
    width: 100%;
    height: 50px;
    font-size: 1.1rem;
    min-width: 300px;
  }

  .category-filter,
  .author-filter {
    height: 50px;
    font-size: 1.1rem;
  }

  .search-btn {
    height: 50px;
    font-size: 1.1rem;
  }

  .write-btn {
    height: 35px;
    font-size: 0.9rem;
  }

  .board-table {
    font-size: 0.9rem;
  }

  .board-table th,
  .board-table td {
    padding: 10px 8px;
  }

  .col-category,
  .col-author,
  .col-views {
    display: none;
  }

  /* About Me 게시판 모바일 최적화 */
  .about-me-content .board-main {
    padding: 15px 20px !important;
    margin: 10px !important;
    border-radius: 8px !important;
  }

  .about-me-hero {
    height: 200px !important;
    margin: 10px !important;
    border-radius: 8px !important;
  }

  .about-me-hero .hero-content h1 {
    font-size: 2.5rem !important;
    margin-bottom: 10px !important;
  }

  .about-me-hero .hero-content p {
    font-size: 1rem !important;
    padding: 10px 15px !important;
    white-space: normal !important;
    overflow: visible !important;
    text-overflow: clip !important;
  }

  .about-me-content .search-filter-bar {
    flex-direction: column !important;
    align-items: stretch !important;
    padding: 15px !important;
    gap: 10px !important;
  }

  .about-me-content .search-group {
    width: 100% !important;
    justify-content: center !important;
  }

  .about-me-content .search-input {
    width: 100% !important;
    height: 50px !important;
    font-size: 1.1rem !important;
    min-width: auto !important;
  }

  .about-me-content .search-btn {
    height: 50px !important;
    font-size: 1.1rem !important;
    min-width: 60px !important;
  }

  .about-me-content .write-btn {
    width: 100% !important;
    height: 45px !important;
    font-size: 1rem !important;
    justify-content: center !important;
  }

  .about-me-content .board-table {
    font-size: 0.9rem !important;
    overflow-x: auto !important;
  }

  .about-me-content .board-table th,
  .about-me-content .board-table td {
    padding: 8px 6px !important;
    font-size: 0.85rem !important;
  }

  .about-me-content .col-category,
  .about-me-content .col-author,
  .about-me-content .col-views {
    display: none !important;
  }

  .about-me-content .col-title {
    width: 45% !important;
  }

  .about-me-content .col-number {
    width: 15% !important;
  }

  .about-me-content .col-date {
    width: 40% !important;
  }

  .about-me-content .board-header h1 {
    font-size: 1.8rem !important;
  }

  .about-me-content .board-header p {
    font-size: 1rem !important;
    padding: 0 10px !important;
  }

  .about-me-content .pagination {
    flex-wrap: wrap !important;
    gap: 8px !important;
  }

  .about-me-content .page-btn {
    padding: 8px 12px !important;
    font-size: 0.9rem !important;
    min-width: 40px !important;
  }

  /* 기술자료 게시판 모바일 최적화 (About Me와 동일한 스타일) */
  .latest-content-board .board-main {
    padding: 15px 20px !important;
    margin: 10px !important;
    border-radius: 8px !important;
  }

  .tech-hero {
    height: 200px !important;
    margin: 10px !important;
    border-radius: 8px !important;
  }

  .tech-hero .hero-content h1 {
    font-size: 2.5rem !important;
    margin-bottom: 10px !important;
  }

  .tech-hero .hero-content p {
    font-size: 1rem !important;
    padding: 10px 15px !important;
    white-space: normal !important;
    overflow: visible !important;
    text-overflow: clip !important;
  }

  .latest-content-board .search-filter-bar {
    flex-direction: column !important;
    align-items: stretch !important;
    padding: 15px !important;
    gap: 10px !important;
  }

  .latest-content-board .search-group {
    width: 100% !important;
    justify-content: center !important;
  }

  .latest-content-board .search-input {
    width: 100% !important;
    height: 50px !important;
    font-size: 1.1rem !important;
    min-width: auto !important;
  }

  .latest-content-board .search-btn {
    height: 50px !important;
    font-size: 1.1rem !important;
    min-width: 60px !important;
  }

  .latest-content-board .write-btn {
    width: 100% !important;
    height: 45px !important;
    font-size: 1rem !important;
    justify-content: center !important;
  }

  .latest-content-board .board-table {
    font-size: 0.9rem !important;
    overflow-x: auto !important;
  }

  .latest-content-board .board-table th,
  .latest-content-board .board-table td {
    padding: 8px 6px !important;
    font-size: 0.85rem !important;
  }

  .latest-content-board .col-category,
  .latest-content-board .col-author,
  .latest-content-board .col-views {
    display: none !important;
  }

  .latest-content-board .col-title {
    width: 45% !important;
  }

  .latest-content-board .col-number {
    width: 15% !important;
  }

  .latest-content-board .col-date {
    width: 40% !important;
  }

  .latest-content-board .board-header h1 {
    font-size: 1.8rem !important;
  }

  .latest-content-board .board-header p {
    font-size: 1rem !important;
    padding: 0 10px !important;
  }

  .latest-content-board .pagination {
    flex-wrap: wrap !important;
    gap: 8px !important;
  }

  .latest-content-board .page-btn {
    padding: 8px 12px !important;
    font-size: 0.9rem !important;
    min-width: 40px !important;
  }

  /* 오늘의 콘텐츠 게시판 모바일 최적화 (About Me와 동일한 스타일) */
  .today-content-board .board-main {
    padding: 15px 20px !important;
    margin: 10px !important;
    border-radius: 8px !important;
  }

  .today-hero {
    height: 200px !important;
    margin: 10px !important;
    border-radius: 8px !important;
  }

  .today-hero .hero-content h1 {
    font-size: 2.5rem !important;
    margin-bottom: 10px !important;
  }

  .today-hero .hero-content p {
    font-size: 1rem !important;
    padding: 10px 15px !important;
    white-space: normal !important;
    overflow: visible !important;
    text-overflow: clip !important;
  }

  .today-content-board .search-filter-bar {
    flex-direction: column !important;
    align-items: stretch !important;
    padding: 15px !important;
    gap: 10px !important;
  }

  .today-content-board .search-group {
    width: 100% !important;
    justify-content: center !important;
  }

  .today-content-board .search-input {
    width: 100% !important;
    height: 50px !important;
    font-size: 1.1rem !important;
    min-width: auto !important;
  }

  .today-content-board .search-btn {
    height: 50px !important;
    font-size: 1.1rem !important;
    min-width: 60px !important;
  }

  .today-content-board .write-btn {
    width: 100% !important;
    height: 45px !important;
    font-size: 1rem !important;
    justify-content: center !important;
  }

  .today-content-board .board-table {
    font-size: 0.9rem !important;
    overflow-x: auto !important;
  }

  .today-content-board .board-table th,
  .today-content-board .board-table td {
    padding: 8px 6px !important;
    font-size: 0.85rem !important;
  }

  .today-content-board .col-category,
  .today-content-board .col-author,
  .today-content-board .col-views {
    display: none !important;
  }

  .today-content-board .col-title {
    width: 45% !important;
  }

  .today-content-board .col-number {
    width: 15% !important;
  }

  .today-content-board .col-date {
    width: 40% !important;
  }

  .today-content-board .board-header h1 {
    font-size: 1.8rem !important;
  }

  .today-content-board .board-header p {
    font-size: 1rem !important;
    padding: 0 10px !important;
  }

  .today-content-board .pagination {
    flex-wrap: wrap !important;
    gap: 8px !important;
  }

  .today-content-board .page-btn {
    padding: 8px 12px !important;
    font-size: 0.9rem !important;
    min-width: 40px !important;
  }

  /* 콘텐츠 카테고리 메뉴 모바일 최적화 */
  .content-category-menu {
    margin: 0 10px !important;
    border-radius: 8px !important;
  }

  .category-container {
    flex-wrap: wrap !important;
    gap: 0 !important;
  }

  .category-link {
    flex: 1 1 50% !important;
    min-height: 70px !important;
    padding: 12px 15px !important;
    border-right: 1px solid #e9ecef !important;
    border-bottom: 1px solid #e9ecef !important;
  }

  .category-link:nth-child(2n) {
    border-right: none !important;
  }

  .category-link:nth-last-child(-n + 2) {
    border-bottom: none !important;
  }

  .category-icon {
    font-size: 1.3rem !important;
    margin-bottom: 4px !important;
  }

  .category-text {
    font-size: 0.8rem !important;
  }
}

@media (max-width: 480px) {
  .board-container {
    max-width: 98% !important;
    padding: 0 !important;
  }

  .board-main {
    padding: 15px 20px !important;
  }

  .today-hero {
    max-width: 98% !important;
    height: 200px !important;
  }

  .board-header h1 {
    font-size: 1.5rem;
  }

  .pagination {
    flex-wrap: wrap;
  }

  .board-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .search-filter-group {
    flex-direction: column;
    gap: 10px;
  }

  .modal-content {
    margin: 10% auto;
    width: 95%;
  }

  .modal-header {
    padding: 15px 20px;
  }

  .modal-header h2 {
    font-size: 1.3rem;
  }

  #writeForm {
    padding: 20px;
  }

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

  .btn-cancel,
  .btn-submit {
    width: 100%;
  }

  /* About Me 게시판 초소형 화면 최적화 */
  .about-me-content .board-main {
    padding: 10px 15px !important;
    margin: 5px !important;
  }

  .about-me-hero {
    height: 150px !important;
    margin: 5px !important;
  }

  .about-me-hero .hero-content h1 {
    font-size: 2rem !important;
  }

  .about-me-hero .hero-content p {
    font-size: 0.9rem !important;
    padding: 8px 12px !important;
  }

  .about-me-content .search-filter-bar {
    padding: 10px !important;
  }

  .about-me-content .search-input {
    height: 45px !important;
    font-size: 1rem !important;
  }

  .about-me-content .search-btn {
    height: 45px !important;
    font-size: 1rem !important;
  }

  .about-me-content .write-btn {
    height: 40px !important;
    font-size: 0.9rem !important;
  }

  .about-me-content .board-table th,
  .about-me-content .board-table td {
    padding: 6px 4px !important;
    font-size: 0.8rem !important;
  }

  .about-me-content .board-header h1 {
    font-size: 1.4rem !important;
  }

  .about-me-content .board-header p {
    font-size: 0.9rem !important;
  }

  .about-me-content .page-btn {
    padding: 6px 10px !important;
    font-size: 0.8rem !important;
    min-width: 35px !important;
  }

  /* 기술자료 게시판 초소형 화면 최적화 (About Me와 동일한 스타일) */
  .latest-content-board .board-main {
    padding: 10px 15px !important;
    margin: 5px !important;
  }

  .tech-hero {
    height: 150px !important;
    margin: 5px !important;
  }

  .tech-hero .hero-content h1 {
    font-size: 2rem !important;
  }

  .tech-hero .hero-content p {
    font-size: 0.9rem !important;
    padding: 8px 12px !important;
  }

  .latest-content-board .search-filter-bar {
    padding: 10px !important;
  }

  .latest-content-board .search-input {
    height: 45px !important;
    font-size: 1rem !important;
  }

  .latest-content-board .search-btn {
    height: 45px !important;
    font-size: 1rem !important;
  }

  .latest-content-board .write-btn {
    height: 40px !important;
    font-size: 0.9rem !important;
  }

  .latest-content-board .board-table th,
  .latest-content-board .board-table td {
    padding: 6px 4px !important;
    font-size: 0.8rem !important;
  }

  .latest-content-board .board-header h1 {
    font-size: 1.4rem !important;
  }

  .latest-content-board .board-header p {
    font-size: 0.9rem !important;
  }

  .latest-content-board .page-btn {
    padding: 6px 10px !important;
    font-size: 0.8rem !important;
    min-width: 35px !important;
  }

  /* 오늘의 콘텐츠 게시판 초소형 화면 최적화 (About Me와 동일한 스타일) */
  .today-content-board .board-main {
    padding: 10px 15px !important;
    margin: 5px !important;
  }

  .today-hero {
    height: 150px !important;
    margin: 5px !important;
  }

  .today-hero .hero-content h1 {
    font-size: 2rem !important;
  }

  .today-hero .hero-content p {
    font-size: 0.9rem !important;
    padding: 8px 12px !important;
  }

  .today-content-board .search-filter-bar {
    padding: 10px !important;
  }

  .today-content-board .search-input {
    height: 45px !important;
    font-size: 1rem !important;
  }

  .today-content-board .search-btn {
    height: 45px !important;
    font-size: 1rem !important;
  }

  .today-content-board .write-btn {
    height: 40px !important;
    font-size: 0.9rem !important;
  }

  .today-content-board .board-table th,
  .today-content-board .board-table td {
    padding: 6px 4px !important;
    font-size: 0.8rem !important;
  }

  .today-content-board .board-header h1 {
    font-size: 1.4rem !important;
  }

  .today-content-board .board-header p {
    font-size: 0.9rem !important;
  }

  .today-content-board .page-btn {
    padding: 6px 10px !important;
    font-size: 0.8rem !important;
    min-width: 35px !important;
  }

  /* 콘텐츠 카테고리 메뉴 초소형 화면 최적화 */
  .content-category-menu {
    margin: 0 5px !important;
  }

  .category-link {
    flex: 1 1 50% !important;
    min-height: 60px !important;
    padding: 10px 12px !important;
  }

  .category-icon {
    font-size: 1.2rem !important;
    margin-bottom: 3px !important;
  }

  .category-text {
    font-size: 0.75rem !important;
  }
}

/* 콘텐츠 카테고리 메뉴 스타일 */
.content-category-menu {
  background: white;
  border-bottom: 1px solid #e9ecef;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  max-width: 1200px;
  margin: 20px auto 0 auto;
}

.category-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0;
  padding: 0;
  max-width: 1200px;
  margin: 0 auto;
}

.category-link {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  padding: 15px 20px;
  text-decoration: none;
  color: #666;
  transition: all 0.3s ease;
  border-right: 1px solid #e9ecef;
  flex: 1;
  min-height: 80px;
  border-radius: 10px;
  margin: 5px;
  background-color: #e9ecef;
  gap: 8px;
}

.category-link:last-child {
  border-right: none;
}

.category-link:hover {
  background: #f8f9fa;
  color: #007bff;
  transform: translateY(-2px);
}

.category-link.active {
  background: #007bff;
  color: white;
  transform: translateY(-2px);
}

.category-icon {
  width: 2rem;
  height: 2rem;
  object-fit: contain;
}

.category-text {
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
  line-height: 1.2;
}

/* About Me 게시판 전용 스타일 */
.about-me-content .board-container {
  display: block;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0;
}

.about-me-content .board-main {
  background: white;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 30px 40px;
}

/* About Me 게시판 테이블 모바일 최적화 */
@media (max-width: 768px) {
  .about-me-content .board-table {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }

  .about-me-content .board-table table {
    min-width: 400px !important;
  }

  .about-me-content .col-title a {
    font-size: 0.9rem !important;
    line-height: 1.4 !important;
  }

  .about-me-content .new-badge {
    font-size: 0.6rem !important;
    padding: 1px 4px !important;
  }
}

@media (max-width: 480px) {
  .about-me-content .board-table table {
    min-width: 350px !important;
  }

  .about-me-content .col-title a {
    font-size: 0.8rem !important;
  }
}

/* 기술자료 게시판 테이블 모바일 최적화 (About Me와 동일한 스타일) */
@media (max-width: 768px) {
  .latest-content-board .board-table {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }

  .latest-content-board .board-table table {
    min-width: 400px !important;
  }

  .latest-content-board .col-title a {
    font-size: 0.9rem !important;
    line-height: 1.4 !important;
  }

  .latest-content-board .new-badge {
    font-size: 0.6rem !important;
    padding: 1px 4px !important;
  }
}

@media (max-width: 480px) {
  .latest-content-board .board-table table {
    min-width: 350px !important;
  }

  .latest-content-board .col-title a {
    font-size: 0.8rem !important;
  }
}

/* 오늘의 콘텐츠 게시판 테이블 모바일 최적화 (About Me와 동일한 스타일) */
@media (max-width: 768px) {
  .today-content-board .board-table {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }

  .today-content-board .board-table table {
    min-width: 400px !important;
  }

  .today-content-board .col-title a {
    font-size: 0.9rem !important;
    line-height: 1.4 !important;
  }

  .today-content-board .new-badge {
    font-size: 0.6rem !important;
    padding: 1px 4px !important;
  }
}

@media (max-width: 480px) {
  .today-content-board .board-table table {
    min-width: 350px !important;
  }

  .today-content-board .col-title a {
    font-size: 0.8rem !important;
  }
}

/* 카테고리별 히어로 배너 스타일 */
.knowledge-hero {
  background-image: url('../web-image/books-image.jpg') !important;
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
}

.knowledge-hero .hero-content h1 {
  color: white !important;
  text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.9), -1px -1px 2px rgba(0, 0, 0, 0.9) !important;
  font-weight: 800 !important;
  letter-spacing: 1px !important;
}

.knowledge-hero .hero-content p {
  color: white !important;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.9), -1px -1px 2px rgba(0, 0, 0, 0.9) !important;
  font-weight: 700 !important;
  letter-spacing: 0.5px !important;
}

.thought-hero {
  background-image: url('../web-image/think-image.jpg') !important;
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
}

.thought-hero .hero-content h1 {
  color: white !important;
  text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.9), -1px -1px 2px rgba(0, 0, 0, 0.9) !important;
  font-weight: 800 !important;
  letter-spacing: 1px !important;
}

.thought-hero .hero-content p {
  color: white !important;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.9), -1px -1px 2px rgba(0, 0, 0, 0.9) !important;
  font-weight: 700 !important;
  letter-spacing: 0.5px !important;
}

.economics-hero {
  background-image: url('../web-image/economics-image.jpg') !important;
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
}

.economics-hero .hero-content h1 {
  color: white !important;
  text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.9), -1px -1px 2px rgba(0, 0, 0, 0.9) !important;
  font-weight: 800 !important;
  letter-spacing: 1px !important;
}

.economics-hero .hero-content p {
  color: white !important;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.9), -1px -1px 2px rgba(0, 0, 0, 0.9) !important;
  font-weight: 700 !important;
  letter-spacing: 0.5px !important;
}

.science-hero {
  background-image: url('../web-image/common-image.jpg') !important;
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
}

.science-hero .hero-content h1 {
  color: white !important;
  text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.9), -1px -1px 2px rgba(0, 0, 0, 0.9) !important;
  font-weight: 800 !important;
  letter-spacing: 1px !important;
}

.science-hero .hero-content p {
  color: white !important;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.9), -1px -1px 2px rgba(0, 0, 0, 0.9) !important;
  font-weight: 700 !important;
  letter-spacing: 0.5px !important;
}