body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
    background-color: #f9f9f9;
}
header {
    background-color: #0056b3;
    color: white;
    padding: 10px 20px;
    text-align: center;
}
header h1 {
    margin: 0;
}
nav ul {
    list-style: none;
    padding: 0;
}
nav ul li {
    display: inline;
    margin: 0 10px;
}
nav ul li a {
    color: white;
    text-decoration: none;
}
main {
    padding: 20px;
}
footer {
    background-color: #0056b3;
    color: white;
    text-align: center;
    padding: 10px 0;
    position: absolute;
    bottom: 0;
    width: 100%;
}
form {
    display: flex;
    flex-direction: column;
    max-width: 400px;
    margin: auto;
}
form label, form input, form textarea, form button {
    margin: 10px 0;
}
form input, form textarea {
    padding: 10px;
    font-size: 1em;
}
form button {
    background-color: #0056b3;
    color: white;
    border: none;
    padding: 10px;
    cursor: pointer;
}