html, body {
    height: 100%;
    margin: 0;
    overflow: hidden;
}

/* Botón primario */
.btn-primary {
    background-color: #1976d2 !important;
    border-color: #1976d2 !important;
    color: #ffffff !important;
    transition: background-color 0.3s ease;
}

    .btn-primary:hover {
        background-color: #1565c0 !important;
        border-color: #1565c0 !important;
    }

/* Columna izquierda */
.col-lg-6.position-relative {
    height: 100vh;
    background-color: #f0f4f8;
}

/* Contenedor imagen izquierda */
.bg-holder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f0f4f8;
}

/* Slider CSS puro */
.swiper-inner {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .swiper-inner .slide {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: contain;
        object-position: center;
        opacity: 0;
        transition: opacity 1s ease-in-out;
        padding: 20px;
    }

        .swiper-inner .slide.active {
            opacity: 1;
        }