/* Add your CSS styles here */
}
.container {
max-width: 600px;
padding: 20px;
background-color: #fff;
border-radius: 5px;
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}
h1 {
text-align: center;
margin-bottom: 20px;
color: #333;
}
select, input[type="text"] {
width: 100%;
padding: 10px;
font-size: 16px;
margin-bottom: 20px;
}
iframe {
border: none;
width: 100%;
height: 600px; /*...
