.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.image-tile {
  text-align: center;
  padding: 10px;
  background: #f9f9f9;
  border-radius: 10px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.image-tile img {
  max-width: 100%;
  border-radius: 8px;
}

.caption {
  font-size: 0.9rem;
  margin-top: 8px;
  color: #000000;
}