* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

header {
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e0e0e0;
}

.header-content {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-bottom: 15px;
}

.portrait {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.header-text {
    flex: 1;
}

h1 {
    font-size: 2.5em;
    font-weight: 600;
    margin-bottom: 10px;
    color: #000;
}

.subtitle {
    font-size: 1.1em;
    color: #666;
    margin-bottom: 15px;
}

.links {
    font-size: 0.95em;
    margin-top: 15px;
}

.links a {
    color: #0066cc;
    text-decoration: none;
    margin: 0 5px;
}

.links a:hover {
    text-decoration: underline;
}

section {
    margin-bottom: 50px;
}

h2 {
    font-size: 1.8em;
    font-weight: 600;
    margin-bottom: 20px;
    color: #000;
}

.about p {
    margin-bottom: 15px;
    font-size: 1.05em;
    line-height: 1.7;
}

.about strong {
    font-weight: 600;
    color: #000;
}

.pub-item {
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid #f0f0f0;
}

.pub-item:last-child {
    border-bottom: none;
}

.pub-title {
    font-size: 1.1em;
    font-weight: 600;
    color: #000;
    margin-bottom: 5px;
    line-height: 1.4;
}

.pub-title a {
    color: #000;
    text-decoration: none;
}

.pub-title a:hover {
    color: #0066cc;
    text-decoration: underline;
}

.pub-authors {
    font-size: 0.95em;
    color: #555;
    margin-bottom: 3px;
}

.pub-authors strong {
    font-weight: 600;
    color: #000;
}

.pub-venue {
    font-size: 0.9em;
    color: #777;
    font-style: italic;
    margin-bottom: 5px;
}

.pub-meta {
    font-size: 0.85em;
    color: #666;
    display: flex;
    gap: 15px;
}

.pub-citations {
    color: #0066cc;
}

.pub-year {
    color: #999;
}

.pub-links {
    font-size: 0.9em;
}

.pub-links a {
    color: #0066cc;
    text-decoration: none;
    margin-right: 15px;
}

.pub-links a:hover {
    text-decoration: underline;
}

.more-link {
    margin-top: 30px;
    font-size: 1.05em;
}

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

.more-link a:hover {
    text-decoration: underline;
}

footer {
    margin-top: 60px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
    text-align: center;
    color: #999;
    font-size: 0.9em;
}

/* Responsive design */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    .container {
        padding: 20px 10px;
    }
    
    .header-content {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .portrait {
        width: 120px;
        height: 120px;
    }
    
    h1 {
        font-size: 2em;
    }
    
    h2 {
        font-size: 1.5em;
    }
}