body {
  margin: 0;
  background-color: black;
  color: #00ff00;
  font-family: 'Courier New', monospace;
  overflow: hidden;
}

#messageContainer {
  position: absolute;
  top: 0;
  left: 0;
  padding: 20px;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.message {
  animation: fadeOut 3s forwards;
  white-space: nowrap;
  position: absolute;
  font-size: 1em;
}

@keyframes fadeOut {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(-20px); }
}