body {
    background: linear-gradient(135deg, #f8f9fa, #ffe4e1);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Segoe UI', sans-serif;
    padding: 1.5rem 0;
}

.login-page-wrap {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.login-container {
    width: 950px;
    max-width: 95%;
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.left-side {
    background: linear-gradient(rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0.45)),
        url('https://images.unsplash.com/photo-1559622214-f8a9850965bb');
    background-size: cover;
    background-position: center;
    color: white;
    min-height: 550px;
}

.brand {
    font-size: 2.5rem;
    font-weight: bold;
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
}

.login-container .form-control {
    height: 50px;
    border-radius: 10px;
}

.login-container .form-control.is-invalid {
    border-color: #dc3545;
}

.btn-login {
    height: 50px;
    border-radius: 10px;
    font-weight: 600;
    background: #33CCCC;
    border: none;
}

.btn-login:hover,
.btn-login:focus {
    background: #22AAAA;
    color: #fff;
}

.logo-box {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 1.5rem;
    color: #33CCCC;
    font-size: 40px;
}

.logo-box--icon {
    width: 90px;
    height: 90px;
    background: #E8FAFA;
    border-radius: 50%;
}

.logo-brand {
    display: block;
    max-width: 220px;
    width: 100%;
    height: auto;
    margin: 0 auto;
}

.copyright {
    font-size: 12px;
    color: #888;
}

.forgot-link {
    color: #33CCCC;
    font-size: 0.9rem;
}

.forgot-link:hover {
    color: #22AAAA;
}

.login-lang-select {
    max-width: 140px;
    font-size: 0.85rem;
    border-radius: 8px;
}

.alert-login {
    border-radius: 10px;
    font-size: 0.9rem;
}

.demo-login-section {
    width: 950px;
    max-width: 95%;
    margin-top: 1.5rem;
}

@media (max-width: 767.98px) {
    .left-side {
        min-height: 220px;
    }

    .brand {
        font-size: 1.75rem;
    }
}