body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
    background-color: #fff;
}

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

a:hover {
    text-decoration: underline;
}

header {
    display: flex;
    gap: 40px;
    margin-bottom: 60px;
    align-items: flex-start;
}

.profile-section {
    flex: 0 0 200px;
    text-align: center;
}

.profile-photo {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background-color: #eee;
    margin-bottom: 20px;
    object-fit: cover;
    border: 1px solid #ddd;
}

.contact-info {
    font-size: 0.9em;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.contact-item img {
    width: 16px;
    height: 16px;
    opacity: 0.7;
}

.main-content {
    flex: 1;
}

h1 {
    font-size: 2.5em;
    margin: 0 0 10px 0;
    font-weight: 700;
}

h2 {
    font-size: 1.5em;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
    margin-top: 40px;
    margin-bottom: 20px;
    color: #111;
}

.section-item {
    margin-bottom: 20px;
}

.date-badge {
    display: inline-block;
    background-color: #f1f1f1;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.85em;
    color: #555;
    margin-right: 10px;
    font-family: monospace;
}

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

.paper-title {
    font-weight: 600;
    color: #000;
}

.authors {
    color: #555;
    font-size: 0.95em;
}

.venue {
    font-style: italic;
    color: #666;
}

.links {
    font-size: 0.9em;
    margin-top: 4px;
}

ul {
    padding-left: 20px;
    margin-top: 10px;
}

li {
    margin-bottom: 8px;
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .profile-section {
        margin-bottom: 30px;
    }
}