.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}
.auth-box { width: 100%; max-width: 420px; }
.auth-box h1 { font-size: 22px; margin-bottom: 4px; }
.auth-box p.subtitle { color: var(--color-muted); margin-top: 0; margin-bottom: 24px; font-size: 14px; }