body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #fdfdfd;
    color: #333;
}

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

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

.profile-header {
    display: flex;
    align-items: center;
}

.profile-pic {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 20px;
}

.header-text h1 {
    margin: 0;
    font-size: 2em;
    font-weight: 600;
}

.header-text p {
    margin: 5px 0 10px;
    font-size: 1.1em;
    color: #666;
}

.contact-links a {
    text-decoration: none;
    color: #007bff;
    margin: 0 5px;
}

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

main section {
    margin-bottom: 40px;
}

h2 {
    font-size: 1.6em;
    font-weight: 600;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.paper {
    margin-bottom: 20px;
    padding: 15px;
    border: 1px solid #eee;
    border-radius: 5px;
    background-color: #fff;
}

.paper h3 {
    margin-top: 0;
}

.paper a {
    color: #007bff;
    text-decoration: none;
    font-weight: 600;
}

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

ul {
    list-style: none;
    padding-left: 0;
}

ul li {
    margin-bottom: 15px;
}

ul li p {
    margin: 0;
}

footer {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #eee;
    color: #888;
}

details {
    border: 1px solid #eee;
    border-radius: 5px;
    margin-top: 10px;
    background-color: #f9f9f9;
}

summary {
    padding: 10px;
    font-weight: 600;
    cursor: pointer;
    outline: none;
}

details[open] > summary {
    border-bottom: 1px solid #eee;
}

details p {
    padding: 10px;
    margin: 0;
}