#orgTree.tree, #orgTree.tree ul {
    list-style: none;
    padding-left: 1em;
  }

  #orgTree.tree ul {
    margin-left: 1.5em;
    border-left: 1px dashed #e4e4e4;
    padding-left: .5em;
  }

  #orgTree.tree li {
    margin: 0.5em 0;
    position: relative;
  }
  #orgTree .tree-node {
    padding: 0.4em 0.8em;
    border-radius: 0.4em;
    transition: background 0.2s;
    display: flex;
    display: inline-block;
  }

  #orgTree .tree-node:hover { 
    background-color: #DCEAFE;
    cursor: pointer;
  }

  #orgTree .node-name {
    padding: 0.4em 0.8em;
  }

  #orgTree .selected-node { 
    background-color: #B9D5FE;
    font-weight: 700;
  }

  #orgTree .tree-icon {
    margin-right: 0.5em;
    color: #0d6efd;
  }

  #orgTree .toggle-icon {
    padding: 6px 8px;         /* 클릭 영역 확보 */
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
  }


    .board-layout {
    margin: 0 auto;
    max-width: 1080px;
  }

  .board-detail .detail-header {
    padding: 2rem 1rem;
    border-bottom: 1px solid #e4e4e4;
  }

  .board-detail .detail-header .title {
    margin-bottom: 1.5rem;
    font-size: 2rem;
    font-weight: 700;
    word-wrap: break-word;
    word-break: keep-all;
  }

  .board-detail .detail-header .info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #777;
  }

  .board-detail .detail-header .info .type::after {
    content: "";
    display: inline-block;
    margin: 0 10px;
    width: 1.1px;
    height: 14px;
    background: #aaa;
    transform: translate(0, 10%);
  }

  .board-detail .detail-content {
    padding: 3rem 2rem;
  }

  .board-detail .detail-attach {
    margin: 2rem;
  }

  .board-detail .detail-attach .file-layer {
    display: flex;
    align-items: center;
    width: 100%;
    height: 70px;
    border: 1px solid #efefef;
    border-radius: 8px;
    padding: 1rem 2rem;
  }

  .board-detail .detail-attach .file-layer a {
    font-size: .925rem;
  }

  .board-detail .detail-footer {
    padding: 3rem 1rem;
    border-top: 1px solid #e4e4e4;
  }

  .board-detail .detail-footer .footer-btn {
    display: flex;
    justify-content: flex-end;
  }

  @media screen and (max-width: 768px) {
    .board-detail .detail-header {
      padding: 1.5rem 0;
      border-bottom: 1px solid #efefef;
    }

    .board-detail .detail-content {
      padding: 2rem .5rem;
    }

    .board-detail .detail-attach {
      margin: 1rem;
    }

    .board-detail .detail-footer {
      padding: 2rem .5rem;
    }
  }
  

  .section-body-content #pc-list { 
    display:block;
  } 

  .section-body-content #mobile-list { 
    display:none;
  }

  .section-body-content #mobile-list .board-card {
    border: 1px solid #dee2e6;
    border-radius: 0.5rem;
    background: #fff;
    padding: 1rem;
    margin-bottom: .5rem;
  }


  @media (max-width: 768px) { 
    .section-body-content #pc-list {
      display:none;
    }
    .section-body-content #mobile-list {
      display:block;
    }
  }