body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
}

header {
    background-color: #0044cc;
    color: white;
    padding: 10px 0;
    text-align: center;
}

nav ul {
    list-style-type: none;
}

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 18px;
}

main {
    padding: 20px;
    text-align: center;
}

footer {
    background-color: #0044cc;
    color: white;
    padding: 10px 0;
    text-align: center;
    position: fixed;
    width: 100%;
    bottom: 0;
}

form {
    margin-top: 20px;
    text-align: left;
    max-width: 400px;
    margin: 0 auto;
}

input[type="text"], input[type="email"], input[type="password"], textarea {
    width: 100%;
    padding: 8px;
    margin: 5px 0;
    border: 1px solid #ccc;
}

input[type="submit"] {
    background-color: #0044cc;
    color: white;
    border: none;
    padding: 10px 15px;
    cursor: pointer;
}