body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f9f9f9;
  color: #333;
  text-align: center;
}

header {
  background: #001f3f;
  color: white;
  padding: 20px;
}

.logo {
  max-width: 120px;
}

h1, h2 {
  margin: 10px 0;
}

.about, .subscription {
  margin: 20px;
  padding: 20px;
  background: white;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

#subscribeBtn {
  padding: 10px 20px;
  font-size: 16px;
  background: #FFD700;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  text-decoration: none;
  color: #000
}

#subscribeBtn:hover {
  background: #FFC107;
}