body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(to bottom, #f4f4f4, #ffffff);
    color: #333;
}

h1 {
    color: #2c3e50;
    font-size: 2.25rem;
}

h2 {
    color: #3c4a5f;
    font-size: 1.75rem;
}

h3 {
    color: #4a5a70;
    font-size: 1.5rem;
}

a {
    color: #0066cc;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}