@keyframes change-color {
  0% { color: crimson; }
  33% { color: palevioletred; }
  56% { color: brown; }
  66% { color: purple; }
  76% { color: mediumorchid; }
  100% { color:darkblue; }
}

.change-color {
  animation: change-color 3s linear infinite;
  text-decoration: none;
  text-align: center;
}
body {
  transition: background-color 0.5s;
}
.dark-mode {
  background-color: #222;
  color: #d3d3d3;
}


body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

header {
  /* background-color: #333; */
  /* color: white; */
  text-align: center;
  padding: 1rem;
}

main {
  padding: 2rem;
}

.category {
  margin-bottom: 2rem;
}

.faq {
  border: 1px solid #ccc;
  padding: 1rem;
  margin-bottom: 1rem;
}

.faq h3 {
  margin-top: 0;
}