.chart {
    width: 100%;
    max-width: 800px;
    background: #ffffff;
    padding: 30px;
    border-radius: 16px;
    margin: 0 auto;
  }
  
  /* 조직도 기본 박스 */
  .box {
    border-radius: 8px;
    padding: 12px;
    text-align: center;
    font-weight: bold;
    border: 1px solid #e2e8f0;
    position: relative;
    transition: all 0.2s ease;
  }
  
  /* 아이콘 공통 스타일 */
  .box i, .org-box i {
    margin-right: 6px;
  }

  /* 최상단 입학본부 */
  .box.top {
    background: #1e3a8a;
    color: #fff;
    font-size: 24px;
    padding: 21px;
    border: none;
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.25);
  }

  /* 연결선 */
  .connector {
    width: 2px;
    height: 24px;
    background: #cbd5e1;
    margin: 0 auto;
  }

  /* 2단 계층 (입학행정처) */
  .row3 {
    border: 2px dashed #e2e8f0;
    border-radius: 12px;
    padding: 50px 16px 16px;
    margin-top: -1px;
    background: #fdfdfd;
  }
  .row3 .box.top {
    background: #2563eb;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.2);
  }
  
  .row3-items {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 0;
  }
  .row3-items .box {
    width: 33.33%;
    font-size: 18px;
    color: #1e293b;
    background: #ffffff;
  }
  .row3-items .box i {
    color: #3b82f6; /* 팀 아이콘 색상 고정 */
  }

  /* 전문 부속 기관 타이틀 */
  .gray-box {
    background: #64748b;
    border: none;
    color: white;
    border-radius: 20px;
    text-align: center;
    font-weight: 600;
    font-size: 16px;
    padding: 15px 21px;
    width: fit-content;
    margin: 10px auto;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  }

  /* 부속기관 그리드 */
  .grid4, .grid3 {
    display: grid;
    gap: 10px;
    margin-top: 12px;
  }
  .grid4 { grid-template-columns: repeat(4, 1fr); }
  .grid3 { grid-template-columns: repeat(3, 1fr); }

  .org-box {
    background: #EBF3FF;
    border: 1px solid #B5D9FF;
    border-radius: 8px;
    text-align: center;
    padding: 20px 10px;
    font-size: 15px;
    font-weight: 600;
    color: #1e3a8a;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
  }
  .org-box i {
    display: block;
    font-size: 16px;
    margin-bottom: 6px;
    margin-right: 0;
    color: #2E2F5F;
  }

  /* 하단 안내 테이블 */
  table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 35px;
    font-size: 13px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
  }
  th, td {
    padding: 12px 16px;
    text-align: left;
  }
  th {
    background: #f1f5f9;
    color: #475569;
    font-weight: 700;
    border-bottom: 1px solid #e2e8f0;
    font-size: 16px;
  }
  td {
    background: #ffffff;
    border-bottom: 1px solid #f1f5f9;
    color: #334155;
    font-size: 16px;
  }
  tr:last-child td {
    border-bottom: none;
  }
  td:last-child {
    font-family: monospace;
    font-size: 16px;
    color: #2563eb;
    font-weight: 600;
  }
  td i {
    margin-right: 6px;
    color: #64748b;
  }