/* Auth-Modul — eigene Akzente für Login-/Register-Card */

.auth-card {
    border: 1px solid rgba(255, 193, 7, 0.35);
    background: linear-gradient(180deg, #fffdf7 0%, #fff 100%);
}

.auth-title {
    font-family: Georgia, serif;
    color: #b9750e;
    margin: 0;
}

.auth-tabs .nav-link {
    color: #6a4a1f;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-size: 0.85rem;
    border-radius: 999px;
}

.auth-tabs .nav-link.active {
    background-color: #c8231a;
    color: #fff;
    box-shadow: 0 4px 12px rgba(200, 35, 26, 0.3);
}

.btn-auth {
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 600;
    padding: 0.7rem 1rem;
    background: linear-gradient(180deg, #c8231a, #6a0d08);
    border-color: #6a0d08;
}

.btn-auth:hover {
    background: linear-gradient(180deg, #d12d22, #8a160e);
    border-color: #8a160e;
}

.btn-auth:disabled {
    opacity: 0.7;
}