body {
    font-family: 'Roboto', sans-serif;
    background: #f4f4f9;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 50px auto;
    padding: 30px;
    background: #fff;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    border-radius: 12px;
    text-align: center;
}

h1 {
    color: #333;
}

p {
    color: #555;
    font-size: 18px;
    line-height: 1.6;
}

.download-btn {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 25px;
    background: #007bff;
    color: #fff;
    border-radius: 6px;
    text-decoration: none;
    transition: background 0.3s ease;
}

.download-btn:hover {
    background: #0056b3;
}