body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: #f8fafc;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
}

.login-container {
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.08);
    width: 100%;
    max-width: 1000px;
    min-height: 600px;
    display: flex;
}

/* Columna Izquierda: Formulario */
.login-form-section {
    flex: 1;
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Columna Derecha: Visual (Se oculta en móviles) */
.login-visual-section {
    flex: 1.2;
    background: linear-gradient(135deg, #0d6efd 0%, #003da1 100%);
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: white;
    position: relative;
}

.login-visual-section::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url('https://www.transparenttextures.com/patterns/cubes.png');
    opacity: 0.1;
}

.brand-icon-login {
    background: white;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    margin-bottom: 20px;
    color: #0d6efd;
    font-size: 1.5rem;
}

.form-control {
    padding: 12px 16px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    background-color: #f8fafc;
}

.form-control:focus {
    background-color: white;
    box-shadow: 0 0 0 4px rgba(13, 110, 253, 0.1);
    border-color: #0d6efd;
}

.btn-login {
    padding: 12px;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(13, 110, 253, 0.3);
}

@media (max-width: 768px) {
    .login-visual-section { display: none; }
    .login-form-section { padding: 40px 30px; }
}