.auto-tab-nav {
  display: flex;
  list-style: none;
  gap: 10px;
  padding: 0;
  margin-bottom: 20px;
}
.auto-tab-nav li {
  background: #f2f2f2;
  padding: 10px 20px;
  cursor: pointer;
  border-radius: 5px 5px 0 0;
}
.auto-tab-nav li.active {
  background: #333;
  color: #fff;
}
#auto-tab-content-area {
  min-height: 100px;
}
.portfolio-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.portfolio-item {
  width: 30%;
  background: #fafafa;
  padding: 15px;
  border-radius: 10px;
  text-align: center;
}
.loading {
  text-align: center;
  padding: 20px;
}