body {
    font-family: system-ui, sans-serif;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    line-height: 1.5;
}

h1 {
    border-bottom: 2px solid #eee;
    padding-bottom: 0.5rem;
}

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

li {
    margin-bottom: 1rem;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    transition: background 0.2s;
}

li:hover {
    background: #f9f9f9;
    border-color: #bbb;
}

a {
    text-decoration: none;
    color: #0070f3;
    font-weight: bold;
    font-size: 1.2rem;
    display: block;
}

p {
    color: #666;
    margin: 0.5rem 0 0;
}

.warning {
    color: red;
    font-weight: bold;
    margin-top: 0.25rem;
}