body {
  display: flex;
  justify-content: center;
  align-items: center;
  background: radial-gradient(circle at center, #0d0d0d, #000000 70%);
  height: 100vh;
  margin: 0;
  overflow: hidden;
}

.neon-button {
  position: relative;
  padding: 20px 60px;
  color: #00f6ff;
  font-family: 'Orbitron', sans-serif;
  font-size: 28px;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: #111;
  border: none;
  border-radius: 15px;
  cursor: pointer;
  overflow: hidden;
  box-shadow: inset 0 0 10px rgba(0, 246, 255, 0.3), 0 0 20px rgba(0, 246, 255, 0.6);
  transition: transform 0.2s ease-in-out;
}

.neon-button:hover {
  transform: scale(1.1) rotate(2deg);
  box-shadow: inset 0 0 20px rgba(0, 246, 255, 0.5), 0 0 30px rgba(0, 246, 255, 0.8);
}

.neon-button span {
  position: relative;
  z-index: 2;
}

.neon-button::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: repeating-conic-gradient(
    from 0deg,
    rgba(0, 246, 255, 0.05),
    rgba(0, 246, 255, 0.1) 10%,
    transparent 10%,
    transparent 20%
  );
  animation: rotate 8s linear infinite;
  pointer-events: none;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.neon-button::after {
  content: '';
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  background: radial-gradient(circle at center, rgba(0, 246, 255, 0.2), transparent);
  filter: blur(20px);
  opacity: 0;
  transition: opacity 0.5s;
  border-radius: 25px;
}

.neon-button:hover::after {
  opacity: 1;
}

.neon-button .neon-border {
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border: 4px double rgba(0, 246, 255, 0.7);
  border-radius: 19px;
  box-shadow: 0 0 20px rgba(0, 246, 255, 0.5);
  animation: border-pulse 3s infinite;
  pointer-events: none;
}

@keyframes border-pulse {
  0% {
    opacity: 0.8;
    transform: scale(0.98);
  }
  50% {
    opacity: 1;
    transform: scale(1.02);
  }
  100% {
    opacity: 0.8;
    transform: scale(0.98);
  }
}

.neon-button .neon-glow {
  position: absolute;
  top: 0;
  left: -50%;
  width: 200%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(0, 246, 255, 0.5), transparent);
  transform: skewX(-30deg);
  opacity: 0;
  animation: glow-move 4s infinite;
  pointer-events: none;
}

@keyframes glow-move {
  0% {
    opacity: 0;
    transform: translateX(-100%) skewX(-30deg);
  }
  50% {
    opacity: 1;
    transform: translateX(100%) skewX(-30deg);
  }
  100% {
    opacity: 0;
    transform: translateX(200%) skewX(-30deg);
  }
}

.neon-button:hover .neon-glow {
  animation-play-state: running;
}