body {
  font-family: monospace;
}

.pixel-art {
  image-rendering: pixelated;
}

#echo-watermark {
  position: fixed;
  bottom: 10px;
  right: 20px;
  font-family: monospace;
  font-size: 13px;
  color: #666;
  opacity: 0.4;
  letter-spacing: 0.5px;
  user-select: none;
  pointer-events: none;
  z-index: 9999;
}