body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f4f6f8;
  color: #333;
}

.tabelas-container {
  padding: 20px;
  background-color: #f5f5f5;
}
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
  background: #fff;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  border-radius: 6px;
  overflow: hidden;
}
thead {
  background-color: #007bff;
  color: white;
  cursor: pointer;
}
thead tr:first-child th {
  font-size: 18px;
  padding: 15px;
  text-align: left;
}
thead tr:nth-child(2) th {
  background-color: #0056b3;
  padding: 10px;
}
tbody tr td {
  padding: 10px;
  border-top: 1px solid #ddd;
}
.collapsed {
  display: none;
}

.hidden {
    display: none;
  }

.expanded {
  display: table-row-group;
}
.toggle-icon {
  float: right;
}