.center {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: white;
  animation: fadeIn 3s ease forwards;
  opacity: 0;
}

@keyframes fadeIn {
  to { opacity: 1; }
}

h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 6rem;
  transform: rotate(-3deg);
  letter-spacing: 2px;
  text-shadow:
    1px 0 rgba(255,0,100,0.2),
   -1px 0 rgba(0,200,255,0.2),
    0 0 10px rgba(255,255,255,0.4);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%,100% { transform: rotate(-3deg) translateY(0); }
  50% { transform: rotate(-2.5deg) translateY(-6px); }
}

.jp {
  font-family: 'Noto Sans JP', sans-serif;
  margin-top: 20px;
  font-size: 1.3rem;
  opacity: 0.9;
  text-shadow: 0 0 5px rgba(0,0,0,0.3);
}

.translation {
  margin-top: 5px;
  font-size: 1rem;
  opacity: 0.6;
  font-style: italic;
}