body {
    font-family: 'Courier New', Courier, monospace;
    background-color: #222;
    color: #fff;
    text-align: center;
    margin: 0;
    padding: 0;
}

header {
    background-color: #ff5733;
    padding: 20px;
}

.banner img {
    max-width: 80%;
    height: auto;
    margin-bottom: 20px;
}

h1 {
    font-size: 2.5em;
    color: #fff;
}

nav ul {
    list-style: none;
    padding: 0;
}

    nav ul li {
        display: inline;
        margin: 0 10px;
    }

        nav ul li a {
            color: #ffcd02;
            text-decoration: none;
            font-size: 1.1em;
        }

section {
    padding: 40px;
}

form input, form textarea {
    width: 60%;
    padding: 10px;
    margin: 10px 0;
    background-color: #444;
    border: 1px solid #ffcd02;
    color: white;
}

button {
    background-color: #ffcd02;
    padding: 10px 20px;
    border: none;
    color: black;
    font-size: 1em;
    cursor: pointer;
}

    button:hover {
        background-color: #ff5733;
        color: #fff;
    }

footer {
    background-color: #333;
    padding: 20px;
    color: #ffcd02;
}