@keyframes gradient-flow {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}
.animate-gradient-flow {
  background-size: 200% 200%;
  animation: gradient-flow 4s ease infinite;
}