body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

.container {
    width: 80%;
    margin: 0 auto;
    background: #fff;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

header {
    text-align: center;
    padding-bottom: 20px;
    border-bottom: 2px solid #eee;
}

header h1 {
    margin: 0;
    color: #333;
}

main {
    margin: 20px 0;
}

.instructions, .download {
    margin-bottom: 20px;
}

h2 {
    color: #333;
}

ol {
    padding-left: 20px;
}

.download-button {
    display: inline-block;
    padding: 10px 20px;
    background-color: #007bff;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    font-size: 16px;
}

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

footer {
    text-align: center;
    padding: 10px;
    border-top: 2px solid #eee;
    font-size: 14px;
    color: #777;
}