body, html {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: 'Orbitron', sans-serif;
  color: #fff;
  background: black;
  overflow: hidden;
}

.background {
  position: fixed;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at center, #1a0033 0%, #000000 80%);
  z-index: 0;
}

.background::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  background-image: url('https://cdn.pixabay.com/animation/2022/10/30/22/56/22-56-41-489_512.gif');
  background-size: cover;
  opacity: 0.2;
  animation: flicker 3s infinite ease-in-out;
}

@keyframes flicker {
  0%, 100% { opacity: 0.2; }
  50% { opacity: 0.4; }
}

.content {
  position: relative;
  z-index: 1;
  text-align: center;
  top: 50%;
  transform: translateY(-50%);
}

h1 {
  font-size: 150px;
  margin: 0;
  text-shadow: 0 0 30px #d400ff, 0 0 60px #8000ff;
}

h2 {
  font-size: 30px;
  margin-top: 20px;
  text-shadow: 0 0 15px #b366ff;
}

p {
  font-size: 18px;
  color: #ddd;
}