.wc-frame-preview-container {
  display: flex;
  gap: 20px;
  width: 56%;
  float: left;
}

.wc-frame-preview-main-image {
  flex: 1;
  background: #fff;
}

.wc-frame-preview-featured-image {
  width: 100%;
  height: auto;
  display: block;
}

.wc-frame-preview-thumbnails {
  width: 120px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.wc-frame-preview-thumbnail-item {
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.wc-frame-preview-thumbnail-item:hover {
  transform: scale(1.05);
}

.wc-frame-preview-wall-thumb {
  width: 100%;
  height: 80px;
  object-fit: cover;
  border: 2px solid transparent;
  border-radius: 4px;
}

.wc-frame-preview-thumbnail-item.active .wc-frame-preview-wall-thumb {
  border-color: #007cba;
}

.wc-frame-preview-wall-name {
  display: block;
  font-size: 11px;
  margin-top: 5px;
  color: #666;
  line-height: 1.2;
}

@media screen and (max-width: 780px) {
  div#wc-frame-preview-gallery {
    flex-direction: column-reverse;
    width: 100%;
  }
  .wc-frame-preview-thumbnails {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    width: 100%;
    gap: 10px;
  }
  .wc-frame-preview-thumbnail-item {
    width: calc(33% - 7px);
  }
}