body {
    font-family: sans-serif;
    text-align: center;
    background-color: #f0f0f0;
    margin: 0;
    padding: 0;
}

header {
    background-color: #333;
    color: white;
    padding: 1rem 0;
}

main {
    padding: 2rem;
}

ul {
    list-style-type: none;
    padding: 0;
    display: inline-block;
    text-align: left;
}

li {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    max-width: 600px;
}

h2 a {
    color: #007bff;
    text-decoration: none;
}

h2 a:hover {
    text-decoration: underline;
}

p {
    color: #555;
    line-height: 1.6;
}