/* Template 21 - Neon */
@keyframes neonFlicker {
  0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
    text-shadow:
      0 0 4px #00ffcc,
      0 0 11px #00ffcc,
      0 0 19px #00ffcc,
      0 0 40px #00ffcc;
  }
  20%, 24%, 55% {
    text-shadow: none;
  }
}

@keyframes neonPulse {
  0%, 100% {
    box-shadow: 0 0 5px #00ffcc, 0 0 10px #00ffcc, 0 0 20px rgba(0, 255, 204, 0.3);
  }
  50% {
    box-shadow: 0 0 10px #00ffcc, 0 0 20px #00ffcc, 0 0 40px rgba(0, 255, 204, 0.5);
  }
}

.profile-preview {
  position: relative;
  overflow: hidden;
}

.profile-preview::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(0, 255, 204, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(0, 255, 204, 0.06) 0%, transparent 50%);
  pointer-events: none;
  z-index: 1;
}

.profile-container {
  z-index: 10;
}

.profile-header {
  animation: neonFlicker 3s infinite alternate;
}

.btn {
  animation: neonPulse 2s ease-in-out infinite;
  transition: all 0.3s ease;
}

.btn:hover {
  background-color: rgba(0, 255, 204, 0.15) !important;
}