body {
    font-family: "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333333;
    margin: 0;
    padding: 0;
    background-color: #ffffff;
}

header {
    background-color: #000000;
    padding: 20px 0;
}

nav {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

nav a {
    margin-right: 20px;
    text-decoration: none;
    color: #ffffff;
    font-weight: bold;
}

nav a:hover {
    color: #cccccc;
}

main {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 20px;
}

h1 {
    font-size: 2em;
    color: #1a202c;
    margin-bottom: 10px;
}

h2 {
    font-size: 1.4em;
    color: #2d3748;
    margin-top: 30px;
    border-bottom: 1px solid #edf2f7;
    padding-bottom: 5px;
}

p {
    margin-bottom: 15px;
}

main a {
    color: #2b6cb0;
    text-decoration: none;
}

main a:hover {
    text-decoration: underline;
}

ul {
    padding-left: 20px;
}

li {
    margin-bottom: 8px;
}

.profile-section {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    margin-top: 20px;
}

.profile-section img {
    width: 300px;
    border-radius: 8px;
    object-fit: cover;
}