.quarto-title-block {
  background: linear-gradient(135deg, #0b1f2e, #0d2d2a);
  color: #3ecfb2;
  padding: 3rem 2rem;
  border-radius: 8px;
  margin-bottom: 2rem;
}

.quarto-title-block .title {
  color: #fffff0;
  font-size: 2.2rem;
  font-weight: 700;
}

.quarto-title-block .subtitle {
  color: #ffffee;
  font-size: 1.1rem;
}

.quarto-title-block .author,
.quarto-title-block .date {
  color: #fefefe;
  font-size: 0.95rem;
}

.quarto-title-block:empty {
  display: none;
}