.header_title {
  margin: 0;
  font-size: 1.8rem;
  line-height: 1;
}

.note li.current {
  opacity: 0.45;       
  pointer-events: none; 
}

.note li.current a.btn {
  background: #333 !important; 
  color: #777 !important;
  cursor: default;
  border-color: #444 !important;
}

.note li.current h3 {
  color: #ccc;          /* subtle dim */
}

.note li.current .note-icon {
  background: #666;
  color: #222;
}