.builder-workspace,.preview-panel {
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  min-width:0;
  overflow:hidden
}
.builder-workspace {
  display:flex;
  flex-direction:column
}
.tabs-header {
  display:flex;
  gap:28px;
  align-items:center;
  padding:0 30px;
  border-bottom:1px solid var(--line);
  height:57px;
  flex:none;
  overflow-x:auto;
  scrollbar-width:none
}