body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: white;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    min-height: 100vh;
}

h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
}

h1 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 10px;
}

h2 {
    border-bottom: 2px solid #3498db;
    padding-bottom: 10px;
    color: #3498db;
    margin-top: 40px;
}

h3 {
    color: #e74c3c;
    margin-top: 30px;
}

p {
    margin-bottom: 20px;
}

ul {
    margin-bottom: 20px;
    padding-left: 20px;
}

li {
    margin-bottom: 10px;
}

strong {
    font-weight: 700;
}

@media (max-width: 600px) {
    .container {
        padding: 10px;
    }
    h1 {
        font-size: 1.8em;
    }
    h2 {
        font-size: 1.4em;
    }
    h3 {
        font-size: 1.2em;
    }
}