.loader-container {
  width: 100%;
  height: 100vh;
  background-color: black;
  position: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
}

.loader {
  width: 50px;
  height: 50px;
  border: 5px solid;
  color: #e74c3c;
  border-radius: 50%;
  border-top-color: transparent;
  animation: loader 2s linear infinite;
}

@keyframes loader {
  25% {
    color: #2ecc71;
  }

  50% {
    color: #f1c40f;
  }

  75% {
    color: #e67e22
  }

  to{
    transform: rotate(360deg);
  }
}