accordion-button {
  background-color: #f5f5f5; /* Light grey */
  color: #5a5a5a;            /* Medium dark grey */
  border: 1px solid #999682; /* Neutral border */
}

.accordion-button:not(.collapsed) {
  background-color: #e0e0e0; /* Slightly darker grey */
  color: #3d3d3d;
  border-color: #999682;
}

.accordion-item {
  border: 1px solid #999682; /* Warm grey/brown border */
  background-color: #fafafa; /* Very light grey */
}

.accordion-button:focus {
  box-shadow: none;          /* Remove blue glow */
  border-color: #666553;     /* Darker neutral border on focus */
  outline: none;
}