body {
    font-family: Arial, sans-serif;
    background-color: #f2f2f2;
    color: #222;
    margin: 0;
    padding: 0;
}

header {
    background-color: #1f4e79;
    color: white;
    text-align: center;
    padding: 25px;
}

nav {
    background-color: #333;
    text-align: center;
    padding: 12px;
}

nav a {
    color: white;
    text-decoration: none;
    margin: 15px;
    font-weight: bold;
}

main {
    background-color: white;
    width: 80%;
    margin: 20px auto;
    padding: 20px;
    border-radius: 10px;
}

.profile {
    width: 180px;
    border-radius: 10px;
    margin-bottom: 20px;
}

ul {
    line-height: 2;
}

footer {
    background-color: #1f4e79;
    color: white;
    text-align: center;
    padding: 15px;
    margin-top: 20px;
}