.sakura {
  position: fixed;
  top: -20px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.8;
  animation: fall linear forwards, sway ease-in-out infinite;
}

@keyframes fall {
  0% {
    transform: translateY(0) rotate(0deg);
    opacity: 0.9;
  }
  100% {
    transform: translateY(100vh) rotate(360deg);
    opacity: 0;
  }
}

@keyframes sway {
  0%, 100% {
    margin-left: 0;
  }
  50% {
    margin-left: 30px;
  }
}