body {
    font-family: sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background-color: #f0f0f0;
}
main {
    text-align: center;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
h1 {
    color: #333;
}
form {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
md-filled-text-field {
    margin-bottom: 15px;
    width: 100%;
    max-width: 300px; /* Limit form width */
}
md-filled-button {
    margin-top: 10px;
}