body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: #f4f4f4;
    color: #333;
    margin: 0;
    padding: 30px;
}
h1 {
    text-align: center;
    color: #243b53;
}
form {
    background-color: white;
    max-width: 500px;
    margin: 0 auto;
    padding: 30px;
    border: 1px solid #ddd;
    border-radius: 8px;
} 
h3 {
    color: #243b53;
    border-bottom: 2px solid #ddd;
    padding-bottom: 8px;
    margin-top: 25px;
}
textarea {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    box-sizing: border-box;
    border: 1px solid #aaa;
    border-radius: 4px;
}
input[type="submit"] {
    background-color: #243b53;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}
.confirmation {
    background-color: white;
    max-width: 500px;
    margin: 0 auto;
    padding: 30px;
    border: 1px solid #ddd;
    border-radius: 8px;
}