.ai4fm-gallery {
  max-width: 900px;
  margin: 1.2em 0;
}
.ai4fm-gallery .main-img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid #ddd;
  border-radius: 4px;
}
.ai4fm-gallery .thumbs {
  margin-top: 0.6em;
  display: flex;
  gap: 0.5em;
  flex-wrap: wrap;
}
.ai4fm-gallery .thumbs img {
  width: 120px;
  height: auto;
  cursor: pointer;
  opacity: 0.8;
  border: 2px solid transparent;
  border-radius: 3px;
}
.ai4fm-gallery .thumbs img.active,
.ai4fm-gallery .thumbs img:hover {
  opacity: 1;
  border-color: #0078d4;
}
.ai4fm-gallery .controls {
  margin-top: 0.4em;
  display: flex;
  gap: 0.5em;
}
.ai4fm-gallery .controls button {
  background: #0078d4;
  color: #fff;
  border: none;
  padding: 0.3em 0.6em;
  border-radius: 3px;
  cursor: pointer;
}
.ai4fm-gallery .controls button:disabled { opacity: 0.5 }