@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes coverOpen {
  0% { transform: perspective(1500px) rotateY(0deg); opacity: 1; }
  60% { opacity: 1; }
  100% { transform: perspective(1500px) rotateY(-180deg); opacity: 0; }
}

@keyframes innerPageFlip {
  0% { transform: perspective(1500px) rotateY(0deg); opacity: 1; }
  60% { opacity: 1; }
  100% { transform: perspective(1500px) rotateY(-180deg); opacity: 0; }
}

@keyframes floatSparkle {
  0%, 100% { opacity: 0; transform: translateY(0) scale(0); }
  20% { opacity: 1; transform: translateY(-20px) scale(1); }
  80% { opacity: 0.6; transform: translateY(-80px) scale(0.8); }
}

@keyframes pulseGlow {
  0%, 100% { text-shadow: 0 0 20px rgba(212,168,67,0.3); }
  50% { text-shadow: 0 0 40px rgba(212,168,67,0.7), 0 0 80px rgba(212,168,67,0.3); }
}

@keyframes gentleBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@keyframes confettiFall {
  0% { transform: translateY(-100vh) rotate(0deg); opacity: 1; }
  100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

@keyframes rainDrop {
  0%, 100% { transform: translateY(0); opacity: 0.3; }
  50% { transform: translateY(8px); opacity: 0.6; }
}