body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    font-size: 16px;
    color: #333;
    margin: 0;
    padding: 0;
}

h3, h4 {
    font-weight: 700;
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    color: #2c3e50;
}

p {
    margin-bottom: 1em;
}