/* General Styles */
body {
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.7;
    color: #333;
    background-color: #f9f9f9;
    margin: 0;
    padding: 0;
}

header {
    background-color: #4CAF50;
    color: white;
    padding: 25px 15px;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 2rem;
}

main {
    max-width: 900px;
    margin: 20px auto;
    padding: 15px;
    background-color: white;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    border-radius: 8px;
}

h2 {
    color: #4CAF50;
    margin-top: 25px;
    font-size: 1.5rem;
}

p, li, ol, ul {
    margin: 10px 0;
}

ul, ol {
    padding-left: 20px;
}

strong {
    color: #000;
}

ol li {
    margin-bottom: 8px;
}

@media (max-width: 600px) {
    main {
        margin: 10px;
        padding: 10px;
    }

    header h1 {
        font-size: 1.5rem;
    }
}