body {
  margin: 0;
  padding: 0;
  font-family: 'Arial', sans-serif;
  text-align: center;
}

.container {
  padding: 40px 20px;
}

.app-icon {
  width: 120px;
  height: 120px;
  border-radius: 22px;
  margin-top: 40px;
}

h1 {
  margin-top: 20px;
  font-size: 28px;
  font-weight: bold;
}

.desc {
  font-size: 14px;
  opacity: 0.8;
  margin-top: 6px;
}

.download-btn {
  margin-top: 25px;
  padding: 14px 30px;
  font-size: 18px;
  font-weight: bold;
  background: #007bff;
  border: none;
  border-radius: 14px;
  color: white;
  cursor: pointer;
  transition: 0.2s ease;
}

.download-btn:hover {
  background: #0967d1;
}

.version {
  margin-top: 15px;
  font-size: 12px;
  opacity: 0.7;
}

footer {
  margin-top: 50px;
  font-size: 12px;
  opacity: 0.5;
}