/* css styles */
.center-quote {
  text-align: center;
  font-style: italic;
  margin: 2em 0 0.5em 0;
  max-width: 80%;
  margin-left: auto;
  margin-right: auto;
}

.quote-attribution {
  text-align: right;
  font-size: 0.95em;
  margin-right: 2em;
}

.purple { color: purple; }
.blue   { color: blue; }
.red    { color: red; }

.center {
  text-align: center;
}


/* Centering helper */
.center { text-align: center; margin: 1.25rem 0; }
.center img { display: inline-block; margin-bottom: 0.5rem; }

/* Slightly larger centered “callout-ish” paragraph */
.lead { font-size: 1.15rem; line-height: 1.5; }

/* Emphasized single line */
.emph-line { font-size: 1.15rem; font-style: italic; display: inline-block; margin: 0.5rem 0 0.75rem; }

/* Two-column layout for rule lists (responsive) */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1rem 0;
}
@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; }
}

/* Boxed rule blocks (a Beamer-ish feel) */
.rulebox {
  border: 1px solid #ddd;
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  background: #fafafa;
}
.rulebox > p:first-child,
.rulebox > h3:first-child,
.rulebox strong {
  margin-top: 0;
}

.nav-pills .panel-tabset .nav-tabs {
  flex-direction: column; /* Stack tabs vertically */
}

.nav-pills .panel-tabset .nav-tabs .nav-item {
  width: 100%; /* Make tabs full width */
}