.nx-thumbnav {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  padding: 0;
  list-style: none;
}

.nx-thumbnav > li {
  flex: 0 0 auto;
}

.nx-thumbnav img {
  display: block;
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 4px;
  transition: 0.2s ease;
}

.nx-thumbnav a:hover img {
  opacity: 0.7;
}

.nx-thumbnav-vertical {
  flex-direction: column;
}

.nx-thumbnav-caption {
  display: block;
  text-align: center;
  margin-top: 5px;
  font-size: 0.875rem;
  color: #666;
}

.nx-thumbnav-item {
  text-decoration: none;
}

.nx-thumbnav .nx-active img {
  border: 2px solid #0066cc;
}

.nx-thumbnav-small img {
  width: 60px;
  height: 60px;
}

.nx-thumbnav-large img {
  width: 100px;
  height: 100px;
}

.mb-3 {
  margin-bottom: 1rem;
}