body {
    background-color: royalblue;
    color: gold;
    font-family: Arial, sans-serif;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

header img {
    margin-bottom: 20px;
}

header h1 {
    font-size: 2em;
    margin-bottom: 10px;
}

header p {
    margin-bottom: 20px;
}

input, select {
    padding: 5px;
    margin-right: 10px;
    border: 1px solid navy;
    background-color: bisque;
    color: navy;
    width: 100px;
}

button {
    padding: 10px 20px;
    background-color: bisque;
    color: navy;
    border: none;
    cursor: pointer;
}

.output {
    margin-top: 20px;
}

a {
    color: gold;
}