body {
  margin: 0;
  background: #000;
  color: #39FF14;
  font-family: 'Courier New', monospace;
  cursor: pointer;
  overflow: hidden;
}
#initialText {
  text-align: center;
  font-size: 3em;
  padding-top: 20%;
  animation: flicker 1s infinite alternate;
}
#finalMessage {
  display: none;
  color: #39FF14;
  font-size: 3em;
  text-align: center;
  text-shadow: 0 0 8px #39FF14, 0 0 16px #FF00FF;
  margin: 0;
}
#glitchCanvas, #particleCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
}
@keyframes flicker {
  0%, 86% { opacity: 0.1; }
  87%, 100% { opacity: 1; }
}


#instruction {
  text-align: center;
  font-size: 1em;
  color: #FFF;
  animation: blink 1s infinite;
  margin-top: 10px;
  z-index: 3;
  position: relative;
}

@keyframes blink {
  0%, 100% { opacity: 0.2; }
  50% { opacity: 1; }
}

#asciiRain {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 4;
}

#finalMessage {
  display: none;
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  color: #39FF14;
  font-size: 2.5em;
  font-weight: bold;
  text-shadow: 0 0 8px #39FF14, 0 0 16px #FF00FF;
  z-index: 5;
}