body {
      margin: 0;
      font-family: Arial, sans-serif;
      background: #f7f4ef;
      color: #2f2a24;
    }

    .page {
      max-width: 1200px;
      margin: 0 auto;
      padding: 24px;
    }

    h1 {
      margin: 0 0 20px;
      font-size: 28px;
      font-weight: 700;
    }

    .layout {
      display: grid;
      grid-template-columns: 1fr 240px;
      gap: 20px;
      align-items: start;
    }

    .panel {
      background: #ffffff;
      border: 1px solid #ddd3c7;
      border-radius: 14px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    }

    #cy {
      width: 100%;
      height: 1320px;
      border-radius: 14px;
    }

    .info {
      padding: 18px;
    }

    .info h2 {
      margin: 0 0 10px;
      font-size: 20px;
    }

    .info .meta {
      margin-top: 10px;
      font-size: 14px;
      color: #6b6258;
    }

    .legend {
      margin-top: 16px;
      padding-top: 14px;
      border-top: 1px solid #eee3d7;
      font-size: 14px;
      line-height: 1.6;
    }

    .legend-item {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 8px;
    }

    .dot {
      width: 14px;
      height: 14px;
      border-radius: 50%;
      flex: 0 0 auto;
    }

    .dot-main { background: #8b4513; }
    .dot-ancestor { background: #2e8b57; }
    .dot-descendant { background: #4682b4; }

    @media (max-width: 960px) {
      .layout {
        grid-template-columns: 1fr;
      }

      #cy {
        height: 620px;
      }
    }


/***** BUTTON BACK TO ARTICLE ****/
.toolbar {
	background-color: #e8e7e3;
	width: 150px;
	padding: 15px;
	margin-top: 25px;
	margin-left: 25px;
	border: 1px solid #786826;
	cursor:pointer;
}

.toolbar:hover {
	background-color: #c2c2bc;
	font-weight: bold;
}

.back-button {
	text-decoration: none;
	color: #786826;
}

a.back-button:hover {
	font-weight: bold
	font-size: 1.1rem;
}
/**************/


/*** DOWNLOAD BUTTON ***/

#download-pdf {
	background-color: #e8e7e3;
	padding: 20px;
	border: 1px solid #786826;
	margin-left: 25px;
	margin-top: 15px;
	cursor:pointer;
	font-size: 14px;
	color: #786826;
}