body {
    font-family: Arial, sans-serif;
    margin: 50px;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

a {
    color: blue;
}

.login-btn {
    background: #4285F4;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
}