.auth-body {
    margin: 0;
    height: 100vh;
    overflow: hidden;
    background: #f4f6f9;
}

.auth-wrapper {
    display: flex;
    height: 100vh;
}

.auth-brand-panel {
    flex: 1.1;
    background: linear-gradient(135deg, #0d1b3e 0%, #1e3a8a 45%, #2563eb 100%);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 4rem 3.5rem;
    position: relative;
    overflow: hidden;
}

    .auth-brand-panel::before {
        content: '';
        position: absolute;
        width: 500px;
        height: 500px;
        border-radius: 50%;
        background: rgba(255,255,255,0.05);
        top: -150px;
        right: -150px;
    }

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

.auth-logo {
    font-size: 3rem;
    margin-bottom: 1.2rem;
    opacity: 0.95;
}

.auth-brand-content h1 {
    font-size: 2.6rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
    letter-spacing: -0.5px;
}

.auth-tagline {
    font-size: 1.05rem;
    opacity: 0.85;
    margin-bottom: 2.5rem;
}

.auth-feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

    .auth-feature-list li {
        margin-bottom: 1rem;
        font-size: 0.98rem;
        opacity: 0.92;
    }

    .auth-feature-list i {
        color: #4ade80;
        margin-right: 0.6rem;
    }

.auth-brand-footer {
    position: relative;
    z-index: 1;
    font-size: 0.85rem;
    opacity: 0.7;
}

.auth-form-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: #fff;
}

.auth-form-card {
    width: 100%;
    max-width: 400px;
}

.auth-title {
    font-weight: 700;
    font-size: 1.7rem;
    margin-bottom: 0.3rem;
}

.auth-subtitle {
    color: #6c757d;
    margin-bottom: 1.8rem;
    font-size: 0.95rem;
}

.auth-form-card .form-control-lg {
    border-radius: 8px;
    border: 1px solid #dee2e6;
    padding: 0.75rem 1rem;
}

    .auth-form-card .form-control-lg:focus {
        border-color: #2563eb;
        box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
    }

.auth-form-card .btn-lg {
    border-radius: 8px;
    padding: 0.75rem;
    font-weight: 600;
}

.auth-portal-links {
    width: 100%;
    max-width: 400px;
    text-align: center;
    margin-top: 2rem;
    font-size: 0.88rem;
    color: #6c757d;
}

    .auth-portal-links a {
        color: #2563eb;
        text-decoration: none;
        margin: 0 0.4rem;
        font-weight: 500;
    }

        .auth-portal-links a:hover {
            text-decoration: underline;
        }

    .auth-portal-links .divider {
        color: #ced4da;
    }

.auth-dev-branding {
    width: 100%;
    max-width: 400px;
    text-align: center;
    margin-top: 1.2rem;
    font-size: 0.78rem;
    color: #adb5bd;
}

@media (max-width: 900px) {
    .auth-brand-panel {
        display: none;
    }

    .auth-form-panel {
        flex: 1;
    }
}