body {
    max-width: 480px;
    margin: 4rem auto;
    padding: 0 1rem;
    font-family: system-ui, sans-serif;
}

label {
    display: block;
    margin-top: 1rem;
    font-weight: 600;
}

input,
select,
textarea {
    box-sizing: border-box;
    width: 100%;
    margin-top: 0.25rem;
    padding: 0.5rem;
}

button {
    margin-top: 1.5rem;
    padding: 0.6rem 1.2rem;
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    background: #4f46e5;
    border: none;
    border-radius: 4px;
}

.error {
    margin-top: 0.5rem;
    color: #c00;
}

a {
    color: #4f46e5;
}