* {
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.5;
    margin: 0;
    padding: 20px;
}

.page {
    max-width: 440px;
    margin: 0 auto;
}

h2 {
    margin-bottom: 20px;
}

form {
    margin-bottom: 20px;
}

label {
    display: block;
    font-weight: bold;
    margin-top: 10px;
}

input,
select,
textarea {
    box-sizing: border-box;
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    margin-bottom: 15px;
}

small {
    color: #555;
}

button {
    padding: 10px 14px;
}

[hidden] {
    display: none !important;
}

.auth-alert {
    padding: 10px;
    margin-bottom: 20px;
    border: 1px solid #f5c6cb;
    border-radius: 5px;
    color: #721c24;
    background-color: #f8d7da;
}

.auth-message-error {
    color: #8d1f1f;
}

.auth-message-success {
    color: green;
}

.auth-switch {
    margin: 0;
}