/* 일반광 페이지와 동일한 스타일 */
  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
  }

  button:focus,
  select:focus,
  a:focus {
    outline: 2px solid #2c5aa0;
    outline-offset: 2px;
  }

  .aside ul li ul.sub-menu {
    display: none;
    margin-left: 15px;
    margin-top: 10px;
  }

  .aside ul li.on ul.sub-menu {
    display: block;
  }

  .aside ul li ul.sub-menu li {
    margin-bottom: 8px;
  }

  .aside ul li ul.sub-menu li a {
    font-size: 13px;
    padding-left: 15px;
    position: relative;
  }

  .aside ul li ul.sub-menu li a:before {
    content: '└';
    position: absolute;
    left: 0;
    color: #999;
  }

  .aside ul li ul.sub-menu li.on a {
    font-weight: bold;
    color: #2c5aa0;
  }

  .aside ul li ul.sub-menu li a:hover {
    color: #2c5aa0;
  }

  .search-area {
    background-color: #f5f5f5;
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 5px;
  }

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

  .search-item {
    display: flex;
    align-items: center;
    margin-right: 10px;
  }

  .search-item label {
    font-weight: 400;
    width: auto;
    margin-right: 10px;
  }

  .search-item select {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    min-width: 150px;
  }

  .btn-search {
    padding: 8px 20px;
    background-color: #2c5aa0;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
  }

  .btn-search:hover {
    background-color: #1e4178;
  }

  .stats-container {
    margin-bottom: 40px;
  }

  .stats-title {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 15px;
    padding-bottom: 10px;
  }

  .stats-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
    font-size: 12px;
    table-layout: fixed; /* 고정 레이아웃 */
  }

  .stats-table colgroup col.col-category {
    width: 20%; /* 광종/구분 */
  }

  .stats-table colgroup col.col-sub-category {
    width: 10%; /* 서브 카테고리 (지역별용) */
  }

  .stats-table colgroup col.col-mine-count {
    width: 8%; /* 광산수 */
  }

  .stats-table colgroup col.col-grade {
    width: 12%; /* 품위 */
  }

  .stats-table colgroup col.col-value {
    width: 15%; /* 매장량/가채매장량 값들 */
  }

  .stats-table th {
    background-color: #5a5a5a;
    color: white;
    font-size: 14px;
    padding: 10px;
    text-align: center;
    font-weight: 400;
    border: 1px solid #ddd;
    word-break: keep-all; /* 단어 단위로 줄바꿈 */
  }

  .stats-table tbody th {
    background-color: #f9f9f9;
    color: #666;
    text-align: center;
    font-weight: normal;
    padding: 10px;
    border: 1px solid #ddd;
    word-break: keep-all;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .stats-table td {
    padding: 10px;
    text-align: right;
    border: 1px solid #ddd;
    color: #666;
    word-break: keep-all;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .stats-table td.ac {
    text-align: center;
  }

  .stats-table tr.total-row {
    background-color: #e8f4f8;
    font-weight: bold;
  }

  .stats-table tr.total-row th {
    background-color: #e8f4f8;
    color: #666;
    font-weight: 500;
  }

  .stats-table tr.total-row td {
    color: #666;
  }

  .stats-table tr.category-row th {
    text-align: center;
    background-color: #f9f9f9;
    color: #666;
  }

  .stats-table tr.sub-category-row th {
    text-align: center;
    background-color: #f9f9f9;
    color: #666;
  }

  .chart-container {
    margin-top: 30px;
    padding: 20px;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 5px;
  }

  .excel-btn {
    display: inline-block;
    border: solid 1px #ccd2db;
    font-size: 12px;
    line-height: 26px;
    padding: 0 8px;
    float: right;
    cursor: pointer;
  }

  .excel-btn:hover {
    background-color: #eceef1;
  }

  .excel-btn i {
    display: inline-block;
    vertical-align: middle;
    width: 16px;
    height: 13px;
    background: url(../../admin/images/icons.png) -80px -180px;
    margin-right: 4px;
  }