body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}
header {
    background-color: #fff;
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid #ddd;
}
header h1 {
    margin: 0;
    font-size: 2em;
}
nav {
    background-color: #333;
    padding: 10px 0;
    text-align: center;
}
nav a {
    color: #fff;
    text-decoration: none;
    margin: 0 15px;
    font-size: 1.1em;
}
nav a:hover {
    text-decoration: underline;
}
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}
section {
    margin-bottom: 40px;
}
section h2 {
    font-size: 1.8em;
    border-bottom: 2px solid #333;
    padding-bottom: 5px;
    margin-bottom: 20px;
}
.contact-links a {
    margin-right: 10px;
    color: #0066cc;
    text-decoration: none;
}
.contact-links a:hover {
    text-decoration: underline;
}
.publication, .experience {
    margin-bottom: 20px;
}
.publication h3, .experience h3 {
    margin: 0;
    font-size: 1.2em;
}
.publication p, .experience p {
    margin: 5px 0;
}
.news-item {
    margin-bottom: 15px;
}
.news-item p {
    margin: 5px 0;
}
footer {
    text-align: center;
    padding: 20px;
    background-color: #333;
    color: #fff;
    position: relative;
    bottom: 0;
    width: 100%;
}
@media (max-width: 600px) {
    header h1 {
        font-size: 1.5em;
    }
    nav a {
        display: block;
        margin: 10px 0;
    }
    .container {
        padding: 10px;
    }
}