body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: lightblue;
    margin: 0;
}

header {
    text-align: center;
}

main {
    text-align: center;
}

img {
    display: block;
    margin: 20px auto;
}

a {
    display: inline-block;
    padding: 10px 15px;
    background-color: white;
    border: 2px solid black;
    text-decoration: none;
    font-weight: bold;
    margin-top: 15px;
}

form {
    max-width: 450px;
    margin: 20px auto;
    text-align: left;
    background-color: white;
    padding: 20px;
    border: 2px solid black;
}

form div {
    margin-bottom: 8px;
}

label {
    display: inline-block;
    width: 180px;
    text-align: right;
    margin-right: 10px;
}

input {
    width: 200px;
}

input [type="file"] {
    width: 220px;
}

button {
    display: block;
    margin: 15px auto;
}

footer {
    text-align: center;
    margin-top: 20px;
}