body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
}

h2 {
    text-align: center;
    color: #333;
}

form {
    width: 300px;
    margin: 0 auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

input[type="text"], input[type="password"] {
    width: 100%;
    padding: 8px;
    margin: 10px 0;
    border-radius: 4px;
    border: 1px solid #ccc;
}

input[type="submit"] {
    width: 100%;
    padding: 10px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
}

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