body {
    font-family: 'Helvetica Neue', sans-serif;
    margin: 0;
    background: #fdf6e5;
    color: #333;
    line-height: 1.6;
}
section, header {
    max-width: 800px;
    margin: 2rem auto;
    padding: 1rem 2rem;
    background: white;
    border-radius: 1rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}
section h2, section h1, header h1 {
    font-size: 1.5rem;
    margin-top: 0;
    color: #444;
}
.links a {
    display: inline-block;
    margin: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    background: #6ea1f5;
    color: white;
    text-decoration: none;
    transition: 0.3s;
}
.links a:hover {
    background: #90c0ff;
}
footer {
    text-align: center;
    padding: 2rem;
    font-size: 0.9rem;
    color: #777;
}
textarea {
    width: min(100%, 30rem);
    resize: none;
}
code {
    background-color: #f6f8fa;
    border: 1px solid #d0d7de;
    border-radius: 6px;
    padding: 0.2em 0.4em;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 85%;
}