body {
font-family: Arial, sans-serif;
margin: 0;
padding: 0;
background-color: #f2f2f2;
}
.container {
max-width: 600px;
margin: 20px auto;
padding: 20px;
border: 1px solid #ccc;
border-radius: 5px;
background-color: #fff;
}
h1 {
text-align: center;
color: #1a0dab;
}
label {
font-weight: bold;
display: block;
margin-bottom: 5px;
color: #666;
}
input[type="text"] {
...
