form {
    max-width: 400px;
    margin: 20px auto;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #f9f9f9;
}
form input, form select, form button {
    display: block;
    width: 100%;
    margin-bottom: 10px;
    padding: 8px;
}
form button {
    background-color: #0073aa;
    color: #fff;
    border: none;
    cursor: pointer;
}
form button:hover {
    background-color: #005177;
}