body {
    background: #f0f8ff;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
h1, h2 {
    color: #007bff;
}
.navbar {
    background-color: #007bff;
}
.navbar a {
    color: #fff;
    margin: 0 15px;
    text-decoration: none;
}
footer {
    text-align: center;
    margin-top: 50px;
    padding: 20px;
    background-color: #f8f9fa;
    color: #555;
}