body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f9f9f9;
    color: #333;
    padding: 20px;
    margin: 0;
}

h1, h2, h3 {
    color: #2c3e50;
    margin-bottom: 10px;
}

section {
    background: #fff;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

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

li {
    margin-bottom: 8px;
}

.highlight {
    color: #2980b9;
    font-weight: bold;
}

strong {
    font-weight: bold;
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    section {
        padding: 15px;
    }

    h1 {
        font-size: 1.8em;
    }

    h2 {
        font-size: 1.5em;
    }

    h3 {
        font-size: 1.2em;
    }
}