html, body {
    height: 100%;
    margin: 0;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    max-width: 760px;
    margin: 0 auto;
    padding: 0 1rem;
}

.page-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.content {
    flex: 1;
}

footer {
    margin-top: 2rem;
    padding: 1rem 0;
    text-align: center;
    border-top: 1px solid #ddd;
    background-color: #fafafa;
}

a {
    text-decoration: none;
    color: #0066cc;
}

a:hover {
    text-decoration: underline;
}

a:visited {
    color: #6666cc;
}

header h1 {
    margin-bottom: 2rem;
}

header nav {
    margin-bottom: 2rem;
    padding-top: 1rem;
    font-weight: 500;
}

blockquote {
    margin: 0;
    padding: 1rem;
    background-color: #f5f5f5;
    border-left: 0.25rem solid #ddd;
}

.author, .comments {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid #ddd;
}

.author h3 {
    margin-bottom: 1rem;
}

.author {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.author img {
    border-radius: 50%;
    flex-shrink: 0;
}

.author p {
    margin: 0;
}

@media (max-width: 600px) {
    .author {
        flex-direction: column;
        align-items: flex-start;
    }

    .author img {
        margin-bottom: 0.5rem;
    }
}

.comments button {
    padding: 0.6rem 1rem;
    font-size: 0.95rem;
    cursor: pointer;
}

.comments .disclaimer {
    font-size: 0.8rem;
    color: #666;
    margin-top: 0.5rem;
}