body {
    min-height: 100vh;
    margin: 0;
    background: radial-gradient(circle at top, #f8fafc 0%, #eef2f7 45%, #e2e8f0 100%);
    color: #0f172a;
}

.auth-shell {
    min-height: 100vh;
    display: grid;
    align-items: center;
    padding: 2.5rem 1.5rem;
}

.auth-shell::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at 15% 15%, rgba(16, 185, 129, 0.12), transparent 45%),
        radial-gradient(circle at 85% 80%, rgba(14, 165, 233, 0.12), transparent 55%);
    z-index: 0;
    pointer-events: none;
}

.auth-container {
    width: min(1100px, 100%);
    margin: 0 auto;
    display: grid;
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.auth-card {
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.12);
    padding: 2.5rem 2.5rem 2.25rem;
}

.auth-card__header {
    margin-bottom: 1.75rem;
}

.brand-logo {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #0f172a, #1f3a5f);
    border-radius: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.75rem;
    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.3);
}

.auth-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: #64748b;
    margin-top: 1.5rem;
}

.login-title {
    font-weight: 700;
    font-size: 1.75rem;
    color: #0f172a;
    margin: 0.5rem 0;
}

.login-subtitle {
    color: #64748b;
    font-size: 0.98rem;
    margin: 0;
}

.card-body-login {
    padding: 0;
}

.form-floating>.form-control {
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    padding-left: 1rem;
    background: #f8fafc;
}

.form-floating>.form-control:focus {
    border-color: #0f172a;
    box-shadow: 0 0 0 0.25rem rgba(15, 23, 42, 0.12);
    background: #ffffff;
}

.form-floating>label {
    padding-left: 1rem;
    color: #475569;
}

.btn-login {
    border-radius: 12px;
    padding: 0.85rem;
    font-weight: 600;
    font-size: 1rem;
    background: linear-gradient(135deg, #0f172a, #1f3a5f);
    border: none;
    box-shadow: 0 10px 18px rgba(15, 23, 42, 0.25);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-login:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 20px rgba(15, 23, 42, 0.3);
}

.login-footer {
    text-align: center;
    margin-top: 1.75rem;
    font-size: 0.9rem;
    color: #475569;
}

.login-footer a {
    color: #0f172a;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.login-footer a:hover {
    color: #1e40af;
    text-decoration: underline;
}

/* Icon Support for Form Floating */
.form-group-icon {
    position: relative;
}

.form-group-icon .bi {
    position: absolute;
    left: 1.2rem;
    top: 1.2rem;
    z-index: 5;
    color: #94a3b8;
    font-size: 1.2rem;
    transition: color 0.2s ease;
}

.form-group-icon .form-control {
    padding-left: 3.2rem !important;
}

.form-group-icon .form-floating>label {
    padding-left: 3.2rem !important;
}

.form-group-icon .form-control:focus~.bi {
    color: #0f172a;
}

.auth-aside {
    display: none;
    border-radius: 24px;
    padding: 2.5rem;
    background: #0f172a;
    color: #e2e8f0;
    box-shadow: 0 25px 50px rgba(15, 23, 42, 0.35);
    position: relative;
    overflow: hidden;
}

.auth-aside::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top, rgba(255, 255, 255, 0.12), transparent 50%);
    opacity: 0.8;
}

.auth-aside__content {
    position: relative;
    z-index: 1;
}

.auth-aside__logo {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: rgba(226, 232, 240, 0.7);
}

.auth-aside__headline {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 1rem 0 0.75rem;
    color: #ffffff;
}

.auth-aside__text {
    font-size: 0.95rem;
    color: rgba(226, 232, 240, 0.75);
}

.auth-aside__list {
    margin: 1.5rem 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.75rem;
}

.auth-aside__list li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.95rem;
    color: rgba(226, 232, 240, 0.9);
}

.auth-aside__list .bi {
    font-size: 1rem;
    color: #38bdf8;
}

@media (min-width: 992px) {
    .auth-container {
        grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
        align-items: stretch;
    }

    .auth-card {
        padding: 3rem;
    }

    .auth-aside {
        display: block;
    }
}