body {
font-family: Arial, sans-serif;
background-color: #f3f3f3;
text-align: center;
padding: 20px;
}
.container {
max-width: 600px;
margin: 0 auto;
padding: 20px;
background-color: #fff;
border-radius: 5px;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
label {
display: block;
margin-bottom: 10px;
}
input[type="number"], select {
width: 100%;
padding: 10px;
margin-bottom: 20px;
box-sizing: border-box;
border: 1px solid #ccc;
border-radius: 5px;
}
input[type="color"] {
width: 30px;
height: 30px;
padding: 0;
margin-right: 10px;
border:...
