body {
font-family: Arial, sans-serif;
background-color: #f2f2f2;
padding: 20px;
}

h1 {
text-align: center;
}

form {
background-color: #ffffff;
max-width: 300px;
margin: 0 auto;
padding: 20px;
border: 1px solid #dddddd;
border-radius: 5px;
}

label {
display: block;
margin-bottom: 10px;
}

input[type="text"],
input[type="password"] {
width: 100%;
padding: 10px;
margin-bottom: 20px;
}

input[type="submit"] {
background-color: #4caf50;
color: #ffffff;
padding: 10px 20px;
border: none;
border-radius: 5px;
cursor: pointer;
}

input[type="submit"]:hover {
background-color: #45a049;
}