body {
    font-family: Arial, sans-serif;
    background: linear-gradient(to bottom, #007acc, #f0f0f0);
    color: #333;
    margin: 0;
    padding: 0;
}

h1 {
    color: #fff;
    background-color: #007acc;
    padding: 20px;
}

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

a:hover {
    text-decoration: underline;
}

nav {
    background-color: #333;
    color: #fff;
    padding: 10px;
    text-align: center;
}

nav a {
    color: #fff;
    margin: 0 10px;
}
@media (max-width: 768px) {
    body {
        background: #f0f0f0;
        font-size: 14px;
    }

    nav {
        display: block;
        text-align: left;
        padding: 10px;
    }
}