* {
    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: #fff;
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
}

a {
    color: #2563eb;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.profile {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    margin-bottom: 50px;
    padding-bottom: 30px;
    border-bottom: 1px solid #e5e7eb;
}

.profile-photo {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.profile-info h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 4px;
}

.profile-info .affiliation {
    font-size: 16px;
    color: #6b7280;
    margin-bottom: 12px;
}

.profile-info .bio {
    font-size: 15px;
    color: #4b5563;
    margin-bottom: 12px;
}

.profile-links {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.profile-links a {
    font-size: 14px;
    color: #4b5563;
    border: 1px solid #d1d5db;
    padding: 4px 12px;
    border-radius: 4px;
    transition: all 0.2s;
}

.profile-links a:hover {
    color: #2563eb;
    border-color: #2563eb;
    text-decoration: none;
}

.section-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 24px;
    padding-bottom: 8px;
    border-bottom: 2px solid #111;
}

.publications {
    list-style: none;
}

.pub-item {
    display: flex;
    gap: 20px;
    margin-bottom: 28px;
    padding-bottom: 28px;
    border-bottom: 1px solid #f3f4f6;
}

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

.pub-thumbnail {
    width: 220px;
    flex-shrink: 0;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.pub-thumbnail img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.pub-thumbnail .placeholder {
    font-size: 12px;
    color: #9ca3af;
    text-align: center;
    padding: 8px;
}

.pub-info {
    flex: 1;
}

.pub-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
    line-height: 1.4;
}

.pub-authors {
    font-size: 14px;
    color: #4b5563;
    margin-bottom: 4px;
}

.pub-authors .highlight {
    font-weight: 600;
    color: #111;
}

.pub-venue {
    font-size: 14px;
    color: #6b7280;
    font-style: italic;
    margin-bottom: 6px;
}

.pub-meta {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.pub-tag {
    font-size: 12px;
    background: #eff6ff;
    color: #2563eb;
    padding: 2px 8px;
    border-radius: 3px;
    font-weight: 500;
}

.pub-citations {
    font-size: 12px;
    color: #6b7280;
}

@media (max-width: 640px) {
    .profile {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .profile-photo {
        width: 120px;
        height: 120px;
    }

    .profile-links {
        justify-content: center;
    }

    .pub-item {
        flex-direction: column;
        gap: 12px;
    }

    .pub-thumbnail {
        width: 100%;
    }
}