.auth-box { max-width: 450px; margin: 0 auto; padding:40px; background: #2a2a2f; border-radius:8px; }
.auth-box h2 { margin-top:0; margin-bottom:25px; text-align:center; color:#fff; }
.form-group { margin-bottom:18px; }
.form-group label { display:block; font-weight:600; margin-bottom:6px; color:#ddd; }
.form-group input { width:100%; padding:12px; border:1px solid #444; border-radius:4px; box-sizing:border-box; background:#1a1a1d; color:#fff; }

.btn-full { width: 100%; }

.auth-text-center { text-align: center; margin-top: 20px; }

.auth-note { margin-top: 15px; font-size: 13px; color: #888; text-align: center; }

.auth-error { background: #fecaca; color: #dc2626; padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; font-size: 14px; }
.auth-success { background: #bbf7d0; color: #166534; padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; font-size: 14px; }

.form-row-auth { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }