#ciu-upload-form {
  text-align: center;
  margin-bottom: 20px;
}

#ciu-upload-form input[type="file"] {
  margin-bottom: 10px;
}

#ciu-upload-form progress {
  width: 100%;
  height: 12px;
  margin-top: 10px;
}

#ciu-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

#ciu-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* default: 3 columns on desktop */
  gap: 16px;
  padding: 0 10px;
}

@media (max-width: 600px) {
  #ciu-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}

#ciu-gallery img {
  width: 100%;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease;
  object-fit: contain;
}