body {
  background: #0a0a0a;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0;
  padding: 20px;
}

.neon-box {
  position: relative;
  padding: 40px;
  background: linear-gradient(45deg, #00ff9d, #00ffea);
  border-radius: 10px;
  animation: borderPulse 2s infinite;
}

.neon-box::before {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  background: #9d00ff;
  border-radius: 12px;
  z-index: -1;
  filter: blur(10px);
  animation: glowPulse 2s infinite;
}

.text {
  font-family: 'Press Start 2P', cursive;
  color: #0a0a0a;
  font-size: 1.2em;
  text-shadow: 0 0 5px rgba(0, 255, 157, 0.8);
}

@keyframes borderPulse {
  0%, 100% {
    box-shadow: 
      0 0 15px #00ff9d,
      0 0 30px #00ff9d,
      inset 0 0 15px #00ff9d;
  }
  50% {
    box-shadow: 
      0 0 25px #00ffea,
      0 0 50px #00ffea,
      inset 0 0 25px #00ffea;
  }
}

@keyframes glowPulse {
  0%, 100% {
    opacity: 0.5;
    filter: blur(10px);
  }
  50% {
    opacity: 0.8;
    filter: blur(15px);
  }
}