body {
  font-family: Georgia, serif;
  background: #f5f0e8;
  color: #1a3d2b;
  display: grid;
  place-items: center;
  min-height: 100vh;
  margin: 0;
}
main {
  max-width: 32rem;
  padding: 2rem;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(26, 61, 43, 0.15);
  text-align: center;
}
h1 { color: #c9922a; }
button {
  background: #1a3d2b;
  color: #f5f0e8;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
}
button:hover { background: #c9922a; }
nav { margin-top: 1.5rem; }
a { color: #1a3d2b; }