.main-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.2rem;
    line-height: 1.6;
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.main-content h1, h2 {
    color: brown;
    font-weight: bold;
    font-size: 1.4rem;
}

.main-content ul {
    list-style-type: none;
    margin-left: 25px;
    margin-bottom: 1em;
}

.main-content .paragraph {
    margin-bottom: 1em;
}