body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
}
.container {
    width: 80%;
    margin: auto;
    padding: 20px;
    background: white;
    box-shadow: 0px 0px 10px #ccc;
}
.navbar {
    background: #333;
    padding: 15px;
}
.navbar a {
    color: white;
    margin-right: 15px;
    text-decoration: none;
}
footer {
    text-align: center;
    padding: 20px;
    background: #333;
    color: white;
}