:root {
    --primary-color: #0366d6;
    --bg-light: #f9fafb;
    --border-color: #e5e7eb;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    background-color: var(--bg-light);
    line-height: 1.6;
}

nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 30px 0;
    flex-wrap: wrap;
}

nav a {
    padding: 10px 20px;
    border: 1px solid var(--border-color);
    border-radius: 50px;
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 500;
    transition: all 0.2s ease;
    background-color: white;
}

nav a:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 3px 8px rgba(0,0,0,0.1);
}

.profile-img {
    float: left;
    margin-right: 24px;
    margin-bottom: 12px;
    border-radius: 10px;
    box-shadow: 0 3px 8px rgba(0,0,0,0.1);
}

hr {
    border: none;
    height: 1px;
    background-color: var(--border-color);
    margin: 30px 0;
}

.clear-left {
    clear: left;
}

/* Styles specific to the conference list */
.conference-list {
    list-style: none;
    padding: 0;
}
.conference-item {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #ddd;
}
.conference-year {
    font-weight: bold;
    color: #2c3e50;
}
.conference-type {
    font-style: italic;
    color: #666;
    margin-left: 10px;
}

.teaching-item {
    margin-bottom: 25px;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background-color: white;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.institution {
    font-style: italic;
    margin-bottom: 5px;
}

.date {
    float: right;
    color: #666;
    font-style: italic;
}

.course-title {
    font-weight: bold;
    margin: 8px 0;
}

.course-details {
    color: #555;
}

.publication, .code {
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.publication-authors {
    font-weight: normal;
    margin-bottom: 5px;
}

.code-title {
    font-weight: bold;
    margin-bottom: 5px;
}

.publication-title {
    font-weight: bold;
    margin: 8px 0;
}

.publication-link a, .code-link a {
    color: #0366d6;
    text-decoration: none;
}

.publication-link a:hover, .code-link a:hover {
    text-decoration: underline;
}

em {
    font-style: italic;
}


em {
    font-style: italic;
}