/* Original body line: white standard background */
body {
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont,
               "Segoe UI", Roboto, Helvetica, Arial, sans-serif; 
  max-width: 900px;
  margin: auto;
  padding: 2.5rem 1.5rem;
  line-height: 1.65;
  color: #111;
}



h1 { text-align: center;
  margin-top: 2rem;
  margin-bottom: 2rem;  
  font-size: 2.2rem; }

h2 { margin-top: 0.2rem; 
    margin-bottom: 0;}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

th, td {
  padding: 0.6rem;
  border-bottom: 1px solid #ddd;
  text-align: left;
}

.speakers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
  isolution: isolate;
}

.speaker {
  text-align: center;
}

.speaker img {
  width: 130px !important;
  height: 130px !important;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  margin: 0 auto 0.75rem;
}

.speaker-name {
  font-weight: 600;
}

.speaker-affil {
  font-size: 0.9rem;
  color: #555;
}