body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, gold, silver, white);
  color: #222;
  text-align: center;
  animation: fadeIn 2s ease-in;
}
header {
  background: #fff;
  padding: 20px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}
h1 {
  color: darkred;
}
.offer, .details, .websites, .contact {
  margin: 20px;
  padding: 20px;
  background: rgba(255,255,255,0.8);
  border-radius: 10px;
  animation: slideUp 1.5s ease;
}
a {
  color: darkblue;
  font-weight: bold;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
footer {
  background: #000;
  color: #fff;
  padding: 10px;
  margin-top: 30px;
}
@keyframes fadeIn {
  from {opacity: 0;}
  to {opacity: 1;}
}
@keyframes slideUp {
  from {transform: translateY(20px); opacity: 0;}
  to {transform: translateY(0); opacity: 1;}
}