.product-selection-guide .modal-dialog {
  max-width: 800px;
}
.product-selection-guide .nav-tabs {
  border-bottom: none !important;
  margin-bottom: 15px;
}
.product-selection-guide .nav-item {
  text-align: center;
}
.product-selection-guide .nav-link {
  border: none !important;
  background: none !important;
  box-shadow: none !important;
  color: #000;
  transition: color 0.3s ease, border-bottom 0.3s ease;
}
.product-selection-guide .nav-link.active {
  border-bottom: 3px solid var(--primary_2) !important;
  font-weight: bold;
  color: var(--primary_2);
}
.product-selection-guide .tab-pane {
  transition: opacity 0.4s ease-in-out;
}
.product-selection-guide .tab-pane.fade {
  opacity: 0;
}
.product-selection-guide .tab-pane.fade.show.active {
  opacity: 1;
}
.tab-pane table {
  width: 100% !important;
  border-collapse: collapse;
  margin-top: 10px;
}
.product-selection-guide table th,
.product-selection-guide table td {
  padding: 10px;
  text-align: center;
  border: 1px solid #ddd;
  font-size: 16px;
}
.product-selection-guide tbody tr:nth-child(even) {
  background-color: #ffffff;
}
.product-selection-guide tbody tr:nth-child(odd) {
  background-color: #ededed;
}
.product-selection-guide tbody tr:first-child td {
  font-weight: bold;
}
#guideModal1 .tab-content {
  max-height: 70vh;
  overflow: auto;
  padding: 0 var(--margin);
}