/* Siyah zemin + sarı-beyaz tipografi */
.pld-left-menu {
  background:#000;
  color:#fff;
  padding:14px;
  border-radius:10px;
}
.pld-left-menu__title{
  font-weight:800;
  letter-spacing:.5px;
  margin-bottom:10px;
  color:#f1c40f;
}
.pld-tree, .pld-tree ul { list-style:none; margin:0; padding-left:0; }
.pld-node { margin:2px 0; }

.pld-node__row{
  display:flex; align-items:center; gap:6px;
  padding:6px 8px; border-radius:8px;
}
.pld-node.is-active > .pld-node__row { background:#111; }

.pld-toggle{
  width:20px; height:20px; line-height:20px; text-align:center;
  border:0; background:#111; color:#f1c40f; border-radius:4px; cursor:pointer;
}
.pld-toggle--empty{ width:20px; display:inline-block; }
.pld-link{
  color:#fff; text-decoration:none; font-weight:600;
}
.pld-link:hover{ color:#f1c40f; }

.pld-children{ display:none; padding-left:14px; border-left:1px solid #222; margin-left:6px; }
.pld-node.open > .pld-children{ display:block; }
.pld-node.open > .pld-node__row .pld-toggle{ transform:rotate(90deg); }