.auth-bg {
    min-height: 100vh;
    background-image: linear-gradient(140deg, rgba(9, 6, 22, .78), rgba(36, 16, 65, .68), rgba(109, 21, 67, .62)),
    url('https://res.cloudinary.com/dtasyzjzj/image/upload/v1777216657/1753485388243_d34310b1-9bae-4f25-b57e-70603ff96a1b.jpg_0_8948773507020728790_y5siyx.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.auth-wrap {
    min-height: calc(100vh - 56px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.auth-card {
    width: 100%;
    background: linear-gradient(170deg, rgba(21, 16, 40, .83), rgba(50, 16, 70, .74));
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 1rem;
    backdrop-filter: blur(9px);
    color: #f8f9fa;
    transition: transform .25s ease, box-shadow .25s ease;
    box-shadow: 0 .7rem 1.6rem rgba(0, 0, 0, .35);
}

.auth-card.login-card {
    max-width: 460px;
}

.auth-card.register-card {
    max-width: 560px;
}

.auth-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 1rem 2.2rem rgba(0, 0, 0, .45);
}

.auth-card .form-label {
    color: #efe6ff;
}

.auth-card .form-control {
    background: rgba(20, 10, 50, 0.65);
    border: 1px solid rgba(255, 255, 255, .25);
    color: #ffffff;
}

.auth-card .form-control:focus {
    background: rgba(20, 10, 50, 0.75);
    border-color: #d38dff;
    box-shadow: 0 0 0 .2rem rgba(211, 141, 255, .26);
    color: #ffffff;
}

.btn-tml {
    background: linear-gradient(135deg, #7d2cff, #d3428d);
    border: none;
    color: #fff;
    font-weight: 600;
    transition: transform .18s ease, filter .18s ease;
}

.btn-tml:hover {
    transform: translateY(-1px);
    filter: brightness(1.06);
    color: #fff;
}

.auth-link {
    color: #ffd5fb;
}

@media (max-width: 575.98px) {
    html { font-size: 17px; -webkit-text-size-adjust: 100%; }
    .auth-wrap { padding: 1.25rem .85rem; align-items: flex-start; padding-top: 1.5rem; }
    .auth-card { padding-left: 1.25rem !important; padding-right: 1.25rem !important; }
    .auth-card h1 { font-size: 1.45rem; }
    .auth-card .small { font-size: .98rem !important; }
    .auth-card .form-label { font-size: 1rem; }
    .auth-card .form-control { min-height: 2.65rem; font-size: 1rem; }
    .btn-tml { min-height: 2.75rem; font-size: 1.05rem; width: 100%; }
}