body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    text-align: center;
}

header {
    background-color: #4a90e2;
    color: white;
    padding: 20px;
}

section {
    padding: 20px;
}

form input, form textarea {
    display: block;
    width: 80%;
    margin: 10px auto;
    padding: 10px;
}

button {
    background-color: #4a90e2;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
}