.formula-table table{
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}

.formula-table th,
.formula-table td{
  padding: 1rem 1.25rem;
  vertical-align: middle;
}

.formula-table thead th{
  text-align: center;
  font-weight: 700;
  border-bottom: 2px solid #cfcfcf;
}

/* Outer top/bottom rules */
.formula-table table{
  border-top: 2px solid #cfcfcf;
  border-bottom: 2px solid #cfcfcf;
}

/* Row divider between Variance and Std Dev */
.formula-table tbody tr:first-child td{
  border-bottom: 1px solid #cfcfcf;
}

/* Left label column styling + divider */
.formula-table tbody td:first-child{
  font-weight: 700;
  width: 22%;
  border-right: 2px solid #cfcfcf; /* divider after label column */
}

/* Divider BETWEEN population and sample columns (the one you care about) */

.formula-table tbody td:nth-child(2){
  border-right: 2px solid #cfcfcf;
}

/* Center equations */
.formula-table tbody td:nth-child(2),
.formula-table tbody td:nth-child(3){
  text-align: center;
}


.variability-table{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid #cfcfcf;
  border-radius: 10px;
  overflow: hidden;          /* makes dividers flush to rounded border */
  background: #fff;
}

.variability-table .vcell{
  padding: 1.1rem 1.2rem;
}

.variability-table .vcell + .vcell{
  border-left: 1px solid #cfcfcf;   /* vertical dividers */
}

.variability-table .vtitle{
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: .6rem;
  border-bottom: 1px solid #cfcfcf;
}

.variability-table ul{
  margin: 0;
  padding-left: 1.1rem;      /* tighter bullet indent */
}

.variability-table li{
  margin: .35rem 0;          /* tighter spacing between bullets */
  line-height: 1.35;
}

.variability-table.two-col{
  grid-template-columns: repeat(2, 1fr);
}



.two-col-table{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid #cfcfcf;
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
}

.two-col-table .vcell{
  padding: 1.1rem 1.2rem;
}

.two-col-table .vcell + .vcell{
  border-left: 1px solid #cfcfcf;
}

.two-col-table .vtitle{
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: .6rem;
  border-bottom: 1px solid #cfcfcf;
}

.two-col-table ul{
  margin: 0;
  padding-left: 1.1rem;
}

.two-col-table li{
  margin: .35rem 0;
  line-height: 1.35;
}

/* Make code blocks with class "spss" look like SPSS syntax editor */
pre.spss {
  background: #1e1e1e;
  border: 1px solid #333;
  border-radius: 8px;
  padding: 12px 14px;
  overflow-x: auto;
}

pre.spss code {
  color: #d4d4d4;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.95em;
  line-height: 1.35;
}

.striped-table table {
  width: 100%;
  border-collapse: collapse;
}

.striped-table thead th {
  font-weight: 700;
  text-align: center;
}

.striped-table tbody tr:nth-child(odd) {
  background-color: #f2f2f2;
}

.striped-table th,
.striped-table td {
  padding: 0.75rem;
  width: 50%;
}

/* vertical divider */
.striped-table td:first-child {
  border-right: 1px solid #999;
}

.score-table table {
  border-collapse: collapse;
  margin: 1rem 0;
}

.score-table th,
.score-table td {
  border: 1px solid #4aa3df;
  padding: 0.35rem 0.6rem;
  text-align: center;
}

.score-table th:first-child,
.score-table td:first-child {
  text-align: left;
  font-weight: 600;
}

.rank-table th:nth-child(2),
.rank-table td:nth-child(2) {
  border-right: 1px solid #999;
}

.wilcoxon-table table{
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  margin-bottom: 0.25rem;
}

.wilcoxon-table th:nth-child(1),
.wilcoxon-table td:nth-child(1){
  width: 8%;
}

.wilcoxon-table th:nth-child(n+2),
.wilcoxon-table td:nth-child(n+2) {
  width: 11.5%;
}

/* cell borders */
.wilcoxon-table th,
.wilcoxon-table td{
  border: 1px solid #6aa2c9;
  text-align: center;
}

/* header styling */
.wilcoxon-table thead th{
  font-weight: 700;
  border-bottom: 2px solid #6aa2c9;
}

/* subtle row striping */
.wilcoxon-table tbody tr:nth-child(odd){
  background-color: #f7f7f7;
}

/* SUM row */
.wilcoxon-table tbody tr:last-child td{
  font-weight: 700;
  border-top: 2px solid #6aa2c9;
}



.wilcoxon-table-header table{
  margin-top: 0;
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.95rem;
  table-layout: fixed;
}

.wilcoxon-table-header th:nth-child(1),
.wilcoxon-table-header td:nth-child(1){
  width: 8%;
}
.wilcoxon-table-header th:nth-child(2),
.wilcoxon-table-header td:nth-child(2){
  width: 23%;
}
.wilcoxon-table-header th:nth-child(4),
.wilcoxon-table-header td:nth-child(4){
  width: 23%;
}
.wilcoxon-table-header th:nth-child(6),
.wilcoxon-table-header td:nth-child(6){
  width: 23%;
}
.wilcoxon-table-header th,
.wilcoxon-table-header td{
  border: 1px solid #6aa2c9;
  padding: 0.35rem 0.6rem;
  text-align: center;
}

.mean-row td {
  border-top: 2px solid black;
  font-weight: 500;
}

.comparison-table table {
  width: 100%;
  border-collapse: collapse;
}

.comparison-table th {
  background-color: #f2f2f2;
  text-align: left;
  padding: 10px;
}

.comparison-table td {
  padding: 10px;
  vertical-align: top;
}

.comparison-table tr:nth-child(even) {
  background-color: #fafafa;
}