* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

#loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, #131313, #000000);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  transition: opacity 0.8s ease-out;
}

.loading-logo {
  font-size: 4rem;
  color: #d4d4d4;
  letter-spacing: 8px;
  text-transform: uppercase;
  animation: flicker 2s infinite, pulseGlow 3s ease-in-out infinite;
}

/* Neon flicker effect */
@keyframes flicker {
  0%,
  19%,
  21%,
  23%,
  25%,
  54%,
  56%,
  80%,
  100% {
    opacity: 1;
  }
  20%,
  22%,
  24%,
  55% {
    opacity: 0.3;
  }
}

/* Pulse glow */
@keyframes pulseGlow {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

/* Fade-out effect */
.fade-out {
  opacity: 0;
}