.single-slider {
    position: relative;
    background-size: cover;
    background-position: center;
}

.single-slider::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7); /* Adjust opacity (0.5 = 50% transparency) */
    z-index: 1;
}

.slider-content {
    position: relative;
    z-index: 2; /* Ensures text appears above the overlay */
    text-align: left;
    color: white;
}