body.auth-page { margin: 0; min-height: 100vh; display: grid; place-items: center; padding: 20px; background: linear-gradient(180deg, #f8fcff, #eef5f9); }
.auth-card { width: min(440px, 100%); padding: 28px; border: 1px solid #dce7ef; border-radius: 14px; background: #fff; box-shadow: 0 18px 44px rgba(30,67,92,.13); }
.auth-card h1 { margin: 4px 0 8px; }
.auth-help { margin: 0 0 20px; color: #6d7780; line-height: 1.65; }
.auth-card button { width: 100%; min-height: 44px; }
.auth-message { min-height: 22px; margin: 12px 0 0; color: #327b37; line-height: 1.5; }
.auth-message.bad { color: #b23a3a; }
.auth-footer { margin-top: 18px; text-align: center; }
.auth-footer a { color: var(--blue); text-decoration: none; }