/* Additions for sidebar tabs and inspector */
.tabs {
  display: flex;
  border-bottom: 1px solid #333;
}
.tab-btn {
  flex: 1;
  padding: 8px;
  background: #222;
  border: none;
  cursor: pointer;
  color: #ccc;
}
.tab-btn.active {
  background: #333;
  color: #fff;
}
.tab-content {
  display: none;
  padding: 10px;
}
.tab-content:not(.hidden) {
  display: block;
}
.hidden {
  display: none;
}
#inspector label {
  display: block;
  margin-top: 8px;
}
#inspector input, #inspector select {
  width: 100%;
  padding: 5px;
  margin-top: 4px;
  background: #333;
  border: 1px solid #444;
  color: #fff;
  border-radius: 4px;
}