.reveal {
  font-size: 28px;
  font-family: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
}

.reveal h1, .reveal h2, .reveal h3 {
  font-weight: 700;
  text-transform: none;
  color: #f8fafc;
}

.reveal .section-title h1 {
  font-size: 2em;
  color: #38bdf8;
  border-bottom: 3px solid #38bdf8;
  padding-bottom: 0.3em;
}

.reveal .slide-number {
  color: #64748b;
}

.reveal a {
  color: #38bdf8;
}

.reveal code {
  background: #1e293b;
  color: #e2e8f0;
}

.reveal table {
  font-size: 0.7em;
}

.reveal table th {
  color: #94a3b8;
  border-bottom: 2px solid #334155;
}

.reveal table td {
  border-bottom: 1px solid #1e293b;
}

.reveal .callout {
  font-size: 0.85em;
}

.reveal .observablehq {
  margin: 0.5em 0;
}

.reveal .speaker-notes {
  font-size: 0.9em;
  color: #cbd5e1;
  background: #1e293b;
}