body {
font-family: Arial;
background: #f5f5f5;
text-align: center;
}

.container {
margin-top: 100px;
}

input, button {
padding: 10px;
margin: 10px;
width: 250px;
}

button {
background: #007bff;
color: white;
border: none;
cursor: pointer;
}