/* FONDO GENERAL (BLANCO) */
.fi-simple-layout {
    background-color: #f8f9fa; /* Fondo general blanco/gris claro */
    position: relative;
    z-index: 1;
}

/* IMAGEN RESTRINGIDA DETRÁS DEL LOGIN */
.fi-simple-layout::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1000px;
    height: 700px;
    background-image: url('/images/hero_light.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.6;
    z-index: -1;
    pointer-events: none;
    -webkit-mask-image: radial-gradient(ellipse at center, black 10%, transparent 70%);
    mask-image: radial-gradient(ellipse at center, black 10%, transparent 70%);
}

/* Tarjeta del formulario */
.fi-simple-main {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 20px 40px rgba(15, 42, 74, 0.1);
    border-radius: 1rem;
    border: 1px solid #e9ecef;
}