body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: #1c1c1e;
    color: #d1d1d1;
    margin: 0;
    padding: 20px;
}

header {
    text-align: center;
    padding: 20px;
}

.avatar {
    width: 200px;  
    margin-bottom: 20px;
}

h1 {
    font-size: 36px;
    font-weight: bold;
    color: #7fe2c6;
    margin-bottom: 10px;  
}

p {
    font-size: 18px;
    line-height: 1.6;  
}

nav {
    margin: 20px 0;
}

.navigation {
    display: flex;
    justify-content: space-around;
    padding: 0;
    list-style-type: none;
}

.navigation a {
    color: #6f88eb;
    text-decoration: none;
    font-size: 20px;
    padding: 5px 10px;
    border-bottom: 2px solid transparent;
    transition: border-color 0.3s;
}

.navigation a:hover {
    border-bottom-color: #6f88eb;
}

.intro {
    max-width: 800px;
    margin: 0 auto;  
    background-color: #2f2f33;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

footer {
    margin-top: 50px;
    text-align: center;
    font-style: italic;  
    color: #a1a1a1;
}