body {
  margin: 0;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #f4f6f8;
  font-family: Arial, sans-serif;
}

.container {
  text-align: center;
}

.download-btn {
  display: inline-block;
  font-size: 32px;
  padding: 24px 48px;
  border-radius: 18px;
  background: #2d89ef;
  color: white;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  transition: transform 0.2s, background 0.2s;
}

.download-btn:hover {
  background: #1b6fcf;
  transform: scale(1.05);
}