css1.css

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 20px;
    background-color: #f9f9f9;
}

header {
    text-align: center;
    padding: 20px;
    background-color: #3498db;
    color: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

header img {
    border-radius: 100%;
    max-width: 150px;
    border: 6px solid #fff;
}

h1, h2, h3 {
    color: #3498db;
}

section#main {
    text-align: center;
    margin: 50px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

section#main a {
    display: inline-block;
    padding: 10px 20px;
    margin-top: 20px;
    background-color: #3498db;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

section#main a:hover {
    background-color: #2980b9;
}

footer {
    text-align: center;
    margin-top: 20px;
    padding: 10px;
    background-color: #3498db;
    color: #fff;
    border-radius: 10px;
    box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.1);
}