body {
  font-family: "Georgia", serif;
  background-color: #f5f3ef;
  color: #1e1c1a;
  margin: 0;
  padding: 20px;
}

.container {
  max-width: 800px;
  margin: auto;
  padding-bottom: 100px;
}

h1 {
  text-align: center;
  font-size: 32px;
  margin-bottom: 20px;
}

button {
  padding: 12px 24px;
  background-color: #1e1c1a;
  color: #fff;
  font-size: 16px;
  border: none;
  margin: 20px 0;
  cursor: pointer;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

button:hover {
  background-color: #3d3b36;
}

.section {
  animation: fadeIn 0.6s ease forwards;
  margin-bottom: 40px;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

pre {
  background-color: #ece9e3;
  padding: 10px;
  white-space: pre-wrap;
  word-wrap: break-word;
  border-left: 4px solid #aaa;
}