/* slider */
/* Wrapper */
.ba-slider {
    position: relative;
    overflow: hidden;
    cursor: ew-resize;
}

/* Base image (after) */
.ba-slider .ba-image {
    width: 100%;
    display: block;
}

/* Overlay (before) */
.ba-slider .ba-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    overflow: hidden;
}

.ba-slider .ba-overlay img {
    width: 100%;
    display: block;
}

/* Handle */
.ba-slider .ba-handle {
    position: absolute;
    top: 0;
    left: 50%;
    width: 4px;
    height: 100%;
    background: #fff;
    transform: translateX(-50%);
    z-index: 10;
}

.ba-slider .ba-handle span {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    background: #fff;
    border: 3px solid #000;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
}

/* Arrows */
.ba-slider .ba-handle span::before,
.ba-slider .ba-handle span::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 10px;
    height: 2px;
    background: #000;
}

.ba-slider .ba-handle span::before {
    left: 8px;
    transform: translateY(-50%) rotate(45deg);
}

.ba-slider .ba-handle span::after {
    right: 8px;
    transform: translateY(-50%) rotate(-45deg);
}

/* Smooth animation */
.ba-slider,
.ba-overlay,
.ba-handle {
    transition: all 0.1s ease;
}