body {
  background: linear-gradient(270deg, #2c3e50, #004aad);
  background-size: 400% 400%;
  animation: gradientShift 8s ease infinite;

  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #333;
}

@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

.animated-card {
  opacity: 0;
  transform: translateY(50px);
  border-radius: 1rem;
  padding: 2rem;
  max-width: 500px;
  width: 100%;
  /*background-color: #d4edda !important;*/
  border: 1px solid #c3e6cb;
}

footer {
  position: fixed;
  bottom: 0;
  width: 100%;
  background: transparent;
  font-size: 0.9rem;
}