/* General Styles */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background: #333;
    color: #fff;
    padding: 20px;
    text-align: center;
}

section {
    margin: 20px;
    padding: 20px;
    background: #fff;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    flex: 1;
}

footer {
    text-align: center;
    padding: 10px;
    background: #333;
    color: #fff;
    width: 100%;
    position: relative;
    bottom: 0;
}

a {
    color: #fff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Responsive Styles */
@media (max-width: 768px) {
    body {
        font-size: 14px;
    }

    header, section, footer {
        padding: 10px;
    }

    h1 {
        font-size: 24px;
    }

    h2 {
        font-size: 20px;
    }

    h3 {
        font-size: 16px;
    }

    nav a {
        display: block;
        margin: 5px 0;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 12px;
    }

    header, section, footer {
        padding: 5px;
    }

    h1 {
        font-size: 20px;
    }

    h2 {
        font-size: 18px;
    }

    h3 {
        font-size: 14px;
    }

    nav a {
        display: block;
        margin: 5px 0;
    }
}