.radaron-video-controls { position: relative; }
.radaron-sound {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 3;
  min-height: 44px;
  padding: 10px 15px;
  border: 1px solid #73edab;
  border-radius: 10px;
  background: #0b211a;
  color: #fff;
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 2px 12px #0003;
}
.radaron-sound:hover { background: #164532; }
.radaron-sound:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}