body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
    color: #333;
}

header {
    background-color: #35424a;
    color: #fff;
    padding: 20px 0;
    text-align: center;
    position: relative;
}

header .profile-photo {
    border-radius: 50%;
    width: 150px;
    height: 150px;
    object-fit: cover;
    border: 5px solid #fff;
    margin-bottom: 10px;
}

header h1 {
    margin: 0;
    font-size: 2.5em;
}

header p {
    margin: 0;
    font-size: 1.2em;
}

nav ul {
    background-color: #35424a;
    list-style: none;
    padding: 0;
    text-align: center;
}

nav ul li {
    display: inline;
    margin: 0 10px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}

nav ul li a:hover {
    text-decoration: underline;
}

section {
    padding: 20px;
    margin: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

section h2 {
    color: #35424a;
    font-size: 2em;
}

section p, section ul {
    font-size: 1em;
    margin: 10px 0;
}

footer {
    background-color: #35424a;
    color: #fff;
    text-align: center;
    padding: 10px 0;
    position: fixed;
    width: 100%;
    bottom: 0;
}

footer p {
    margin: 0;
}

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

ul li {
    margin-bottom: 10px;
}

ul li h3 {
    margin: 0 0 5px 0;
    color: #555;
}