body {
  margin: 0;
  padding: 0;
  font-family: 'Arial', sans-serif;
  background: #f0f2f5;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.container {
  text-align: center;
  padding: 2rem;
}

h1 {
  color: #2c3e50;
  margin-bottom: 1rem;
}

p {
  color: #7f8c8d;
  margin-bottom: 2rem;
}

.download-btn {
  background: #3498db;
  color: white;
  padding: 15px 35px;
  text-decoration: none;
  border-radius: 25px;
  font-weight: bold;
  transition: background 0.3s ease;
  display: inline-block;
}

.download-btn:hover {
  background: #2980b9;
}