/* Fallback Modal Styles */
.toc-modal {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
}

.toc-modal-content {
  background-color: white;
  margin: 5% auto;
  padding: 20px;
  border-radius: 8px;
  width: 90%;
  max-width: 400px;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
}

.toc-close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  position: absolute;
  right: 15px;
  top: 10px;
}

.toc-close:hover {
  color: #000;
}