body {
  font-family: sans-serif;
  text-align: center;
  background: #f0f8ff;
  direction: rtl;
}
.logo {
  width: 200px;
  margin-top: 20px;
}
.qr {
  width: 180px;
  margin: 20px 0;
}
.app-button, .whatsapp-button {
  display: block;
  margin: 10px auto;
  padding: 12px 20px;
  text-decoration: none;
  border-radius: 8px;
  width: 250px;
  font-size: 16px;
}
.app-button {
  background-color: #2196F3;
  color: white;
}
.whatsapp-button {
  background-color: #25D366;
  color: white;
}
footer {
  margin-top: 30px;
  font-size: 12px;
  color: gray;
}