body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: white; 
    color: black; 
    text-align: center; 
}

h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

header, main, footer {
    max-width: 960px;
    margin: 0 auto;
    padding: 20px;
}

main section {
    margin-bottom: 30px;
    padding: 20px;
}

h2 {
    font-size: 2rem;
    margin-bottom: 10px;
}

p, ul {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 15px;
}

ul {
    list-style-type: none;
    padding: 0;
}

ul li {
    margin: 5px 0;
}

input[type="email"],
select,
textarea {
    width: 100%;
    max-width: 500px; 
    padding: 10px;
    margin: 10px auto;
    border: 1px solid #ccc;
    border-radius: 6px;
    box-sizing: border-box;
    font-size: 1rem;
}

textarea {
    height: 100px; 
}

footer {
    font-size: 0.85rem;
    margin-top: 30px;
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    header, main, footer {
        padding: 15px;
    }
    h2 {
        font-size: 1.5rem;
    }
    p, ul {
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    h2 {
        font-size: 1.25rem;
    }
    p, ul {
        font-size: 0.9rem;
    }
    input[type="email"],
    select,
    textarea {
        width: 90%;
    }
}