body {
    font-family: Arial, sans-serif;
    background: var(--background);
    color: var(--text-color);
}

main {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

p {
    line-height: 1.6;
}

ul {
    margin-left: 20px;
}