.left-toolbar {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  padding-top: 20px;
  width: 100px;
}
.left-toolbar-btn {
  margin: 0;
  padding: 0;
  background: none !important;
  border: none !important;
  box-shadow: none !important;
  cursor: pointer !important;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0px;
  width: 100px;
  height: 90px;
  margin-bottom: 0px;
  pointer-events: auto;
  font-size: 1rem;
  transition: background 0.18s, box-shadow 0.18s, transform 0.18s;
}

.left-toolbar-btn:hover {
  background: none !important;
  box-shadow: 0 0 8px 2px rgba(67, 170, 139, 0.4) !important;
  transform: scale(1.02);
  cursor: pointer !important;
}