body {
    background-color: #f0f0f0;
    font-family: sans-serif;
}

header {
    background-color: lightblue;
    text-align: center;
    padding: 10px;
}

nav {
    text-align: center;
    margin: 10px;
}

section {
    background-color: white;
    width: 500px;
    margin: auto;
    padding: 15px;
    border: 1px solid gray;
}

h2 {
    text-align: center;
}

textarea {
    width: 100%;
}

input[type="submit"] {
    background-color: lightblue;
}

input[type="reset"] {
    background-color: lightgray;
}

footer {
    text-align: center;
    margin-top: 10px;
}