body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

header {
    max-width: 900px;
    margin: 2rem auto;
    padding: 0 1rem;
    padding: 2rem 1rem;
    text-align: left;
}

header h1 {
    margin: 0.5rem 0;
    font-size: 2.5rem;
}

header p {
    margin: 0;
    font-size: 1.2rem;
}

main {
    max-width: 900px;
    margin: 2rem auto;
    padding: 0 1rem;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

main h2 {
    border-bottom: 2px solid #007acc;
    padding-bottom: 0.3rem;
    margin-top: 2rem;
}

ul {
    list-style-type: disc;
    margin-left: 2rem;
}

a {
    color: #007acc;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

footer {
    text-align: center;
    padding: 1rem;
    margin-top: 2rem;
    font-size: 0.9rem;
    color: #666;
    background-color: #f4f4f4;
}