:root {
    --wu-orange: #F37021;
    --wu-purple: #8C1887;
    --light-bg: #F8F9FC;
}

.auth-admin {
    --wu-orange: #8C1887;
    --wu-purple: #8C1887;
}

.auth-user {
    --wu-orange: #E67E22;
    --wu-purple: #E67E22;
}

.auth-superadmin {
    --wu-orange: #dc3545;
    --wu-purple: #6f1d1b;
}

.auth-admin .login-side-info {
    background: linear-gradient(135deg, #8C1887 0%, #2a2141 100%);
}

.auth-user .login-side-info {
    background: linear-gradient(135deg, #E67E22 0%, #5a2e0c 100%);
}

.auth-superadmin .login-side-info {
    background: linear-gradient(135deg, #dc3545 0%, #3b0a0a 100%);
}

body {
    font-family: 'Inter', 'Sarabun', sans-serif;
    background-color: var(--light-bg);
    background-image: radial-gradient(circle at 10% 20%, rgba(243, 112, 33, 0.05) 0%, transparent 20%),
                        radial-gradient(circle at 90% 80%, rgba(59, 46, 88, 0.05) 0%, transparent 20%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 1rem;
}

.login-container {
    background: #ffffff;
    border-radius: 30px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
    display: flex;
    overflow: hidden;
    max-width: 1000px;
    width: 100%;
}

.login-side-info {
    background: linear-gradient(135deg, var(--wu-purple) 0%, #2a2141 100%);
    color: white;
    padding: 4rem 3rem;
    width: 45%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.login-side-form {
    padding: 4rem 3rem;
    width: 55%;
    background: white;
}

.brand-name {
    font-size: 2.2rem;
    font-weight: 700;
}

.form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--wu-purple);
}

.form-control {
    border-radius: 12px;
    padding: 0.75rem 1rem;
}

.btn-primary-wu {
    background-color: var(--wu-orange);
    border: none;
    border-radius: 12px;
    padding: 0.8rem;
    font-weight: 600;
    color: #fff;
    transition: all 0.25s ease;
}

.btn-primary-wu:hover {
    background-color: var(--wu-orange);
    filter: brightness(0.9);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    color: #fff;
}

.divider {
    display: flex;
    align-items: center;
    margin: 1.5rem 0;
    font-size: 0.8rem;
    color: #aaa;
}

.divider::before, .divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #eee;
}

.divider::before { margin-right: .5em; }
.divider::after { margin-left: .5em; }

.password-toggle-icon {
    cursor: pointer;
    color: #6c757d;
    transition: color 0.2s ease;
}

.password-toggle-icon:hover {
    color: var(--wu-purple);
}

.fade-in {
    animation: fadeIn 0.6s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px);}
    to { opacity: 1; transform: translateY(0);}
}

@media (max-width: 992px) {
    .login-container {
        flex-direction: column;
        max-width: 500px;
        border-radius: 20px;
    }
    .login-side-info {
        width: 100%;
        padding: 2.5rem 2rem;
        align-items: center;
        text-align: center;
    }
    .brand-name {
        font-size: 1.8rem;
    }
    .login-side-form {
        width: 100%;
        padding: 2.5rem 2rem;
    }
}

@media (max-width: 480px) {
    .login-side-info {
        padding: 2rem 1.5rem;
    }
    .login-side-info img {
        height: 70px !important;
    }
    .login-side-form {
        padding: 2rem 1.5rem;
    }
    .brand-name {
        font-size: 1.5rem;
    }
}