/* Common styles for all pages */
body {
    margin: 0;
    padding: 0;
    font-family: Tahoma, Geneva, sans-serif;
    color: #111;
    background: #fff;
}

a {
    text-decoration: none;
    color: #0b5394;
}

a:hover {
    text-decoration: underline;
}

li {
    margin-bottom: 8px;
}

p {
    margin-top: 0;
    margin-bottom: 0;
}

.content-container {
    max-width: 840px;
    margin: 0 auto;
    padding: 0 20px 60px 20px;
}

/* Top navigation */
.nav-menu {
    background-color: #6a0dad;
    padding: 15px;
    text-align: center;
    width: 100%;
    margin-bottom: 30px;
    box-sizing: border-box;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-size: 16px;
    margin: 0 10px;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #e0e0e0;
}

/* Header block: photo + identity */
.header-flex {
    display: flex;
    align-items: flex-start;
    gap: 28px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

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

.header-info {
    flex: 1;
    min-width: 260px;
}

.caption {
    font-size: 34px;
    font-weight: normal;
    color: #000;
    font-family: Constantia, "Lucida Bright", "DejaVu Serif", Georgia, serif;
    margin-bottom: 10px;
}

.content {
    font-size: 16px;
    line-height: 1.55;
    text-align: justify;
}

.header-info .content {
    text-align: left;
}

.links-row {
    margin-top: 14px;
    font-weight: bold;
}

/* Section titles */
.title-large {
    font-size: 26px;
    font-family: Georgia, "Times New Roman", Times, serif;
    font-weight: bold;
    color: #000;
    margin: 34px 0 14px 0;
    border-bottom: 2px solid #6a0dad;
    padding-bottom: 6px;
}

.year-header {
    font-size: 22px;
    font-family: Georgia, "Times New Roman", Times, serif;
    font-weight: bold;
    color: #6a0dad;
    margin-top: 30px;
    margin-bottom: 15px;
    border-bottom: 2px solid #6a0dad;
    padding-bottom: 5px;
}

/* Publications */
ul.pub-list {
    padding-left: 22px;
}

ul.pub-list > li {
    margin-bottom: 16px;
}

ul.pub-list .content {
    text-align: left;
}

.pub-title {
    font-weight: bold;
}

.pub-venue {
    font-style: italic;
    color: #990000;
}

.corr {
    color: #990000;
    font-weight: bold;
}

.me {
    font-weight: bold;
}

.note {
    color: #666;
    font-size: 14.5px;
}

.news-date {
    font-weight: bold;
}

footer.site-footer {
    max-width: 840px;
    margin: 0 auto;
    padding: 18px 20px 30px 20px;
    font-size: 14px;
    color: #888;
    text-align: center;
}

@media (max-width: 640px) {
    .header-flex {
        justify-content: center;
        text-align: center;
    }
    .header-info .content,
    .content {
        text-align: left;
    }
    .caption {
        font-size: 28px;
    }
}