#accessibility-toggle {
  background: #222;
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  font-size: 24px;
  cursor: pointer;
  position: fixed;
  z-index: 99999;
}

#accessibility-toolbar {
  display: none;
  background: #f9f9f9;
  color: #222;
  border: 2px solid #555;
  padding: 10px;
  z-index: 99999;
  font-family: system-ui, sans-serif;
  width: 200px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  position: fixed;
}

#accessibility-toolbar.active {
  display: block;
}

#accessibility-toolbar button {
  display: block;
  margin: 6px 0;
  width: 100%;
  padding: 8px;
  font-size: 15px;
  background: #fff;
  color: #000;
  border: 1px solid #ccc;
  cursor: pointer;
}

.top-left { top: 15px; left: 15px; }
.top-right { top: 15px; right: 15px; }
.bottom-left { bottom: 15px; left: 15px; }
.bottom-right { bottom: 15px; right: 15px; }