body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, #730C18, #004D4D);
  color: #fff;
  text-align: center;
  padding: 2rem;
}
h1 {
  color: #F4B942;
  font-size: 2em;
  margin-bottom: 0.5rem;
}
p {
  max-width: 600px;
  margin: 0 auto 1.5rem;
  font-size: 1.1rem;
}
.btn {
  display: block;
  background: #730C18;
  padding: 1rem;
  margin: 1rem auto;
  max-width: 300px;
  color: #fff;
  font-weight: bold;
  border-radius: 8px;
  text-decoration: none;
  transition: 0.3s;
}
.btn:hover {
  background: #F4B942;
  color: #000;
}
footer {
  margin-top: 2rem;
  font-size: 0.9em;
}