@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@700&display=swap');

body {
  background: #000;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  flex-direction: column;
}

.container {
  text-align: center;
}

#textInput, #colorPicker {
  padding: 10px 15px;
  font-size: 1.2rem;
  margin: 10px;
  border: none;
  border-radius: 8px;
  outline: none;
}

#colorPicker {
  width: 60px;
  height: 40px;
  cursor: pointer;
}

.neon-text {
  font-family: 'Orbitron', sans-serif;
  font-size: 5rem;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 5px;
  text-shadow: 
    0 0 5px #0ff,
    0 0 10px #0ff,
    0 0 20px #0ff,
    0 0 40px #0ff,
    0 0 80px #0ff;
  animation: flicker 1.5s infinite alternate;
}

@keyframes flicker {
  0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
    opacity: 1;
  }
  20%, 24%, 55% {
    opacity: 0.5;
    text-shadow: none;
  }
}