body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background: #fff;
    color: #333;
}

header {
    text-align: center;
    margin-bottom: 40px;
}

section {
    margin-bottom: 30px;
}

h2 {
    color: #007acc;
}

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

@media (max-width: 600px) {
    body {
        padding: 15px;
    }

    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.2rem;
    }
}