overlay.css

#bookmark-floating-btn {
  position: fixed;
  left: 20px;
  top: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #0366d6;
  color: white;
  border: none;
  cursor: pointer;
  z-index: 9999;
}

#bookmark-overlay {
  display: none;
  position: fixed;
  width: 300px;
  background: white;
  border: 1px solid #e1e4e8;
  border-radius: 6px;
  padding: 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  z-index: 9999;
}

#bookmark-list {
  list-style: none;
  padding: 0;
}

#bookmark-list li {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
}

.close-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  background: none;
  border: none;
  font-size: 16px;
  cursor: pointer;
  color: #888;
}

.close-btn:hover {
  color: #333;
}