.auth-wrap { display: flex; align-items: center; min-height: calc(100vh - 140px); padding: 3rem 0; }
.auth-card {
    max-width: 440px; margin: 0 auto; width: 100%;
    background: rgba(255,255,255,0.045);
    border: 1px solid rgba(255,255,255,0.09);
    border-radius: 18px; padding: 2.25rem;
    backdrop-filter: blur(12px);
}
.auth-card.auth-card-wide { max-width: 460px; }
.auth-card .form-control {
    background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); color: #fff;
}
.auth-card .form-control:focus {
    background: rgba(255,255,255,0.09); border-color: rgba(129,140,248,.5); color: #fff;
    box-shadow: 0 0 0 .25rem rgba(99,102,241,.15);
}
.auth-card .form-label { color: rgba(255,255,255,0.75); font-weight: 600; font-size: .9rem; }
.auth-divider { display: flex; align-items: center; gap: .75rem; color: rgba(255,255,255,0.4); font-size: .8rem; margin: 1.5rem 0; }
.auth-divider::before, .auth-divider::after { content: ''; flex: 1; height: 1px; background: rgba(255,255,255,0.12); }