/* Carousel container */
#main-slider {
    position: relative;       /* allow absolute positioning of arrows */
    width: 100%;              /* full page width */
    text-align: center;       /* center content */
}

/* Each item fills the carousel width */
#main-slider .item {
    width: 100%;
}

/* Images scale proportionally to fill width */
#main-slider .item img {
    display: block;
    margin: 0 auto;
    width: 100%;              /* fill container width */
    height: auto;             /* keep aspect ratio */
}

/* Transparent circular navigation arrows */
#main-slider .owl-nav button.owl-prev,
#main-slider .owl-nav button.owl-next {
    position: absolute;
    top: 50%;                        /* vertically center */
    transform: translateY(-50%);
    background: rgba(255,255,255,0.3); /* transparent circle */
    border-radius: 50%;
    width: 40px;
    height: 40px;
    border: none;
    outline: none;
    cursor: pointer;
    z-index: 10;                     /* keep above images */
    font-size: 0;                    /* hide default text */
}

/* Position arrows at left and right corners */
#main-slider .owl-nav button.owl-prev { left: 15px; }
#main-slider .owl-nav button.owl-next { right: 15px; }

/* Use pseudo-elements for arrow icons (Unicode) */
#main-slider .owl-nav button.owl-prev::before,
#main-slider .owl-nav button.owl-next::before {
    font-size: 20px;
    color: #000;
    line-height: 40px;
    display: block;
    text-align: center;
}

/* Left arrow icon */
#main-slider .owl-nav button.owl-prev::before {
    content: "←";
}

/* Right arrow icon */
#main-slider .owl-nav button.owl-next::before {
    content: "→";
}

/* Hover effect for arrows */
#main-slider .owl-nav button.owl-prev:hover,
#main-slider .owl-nav button.owl-next:hover {
    background: rgba(255,255,255,0.6);
}

/* Dots styling (optional) */
#main-slider .owl-dots {
    text-align: center;
    margin-top: 10px;
}
#main-slider .owl-dots .owl-dot span {
    width: 10px;
    height: 10px;
    margin: 5px;
    background: #ccc;
    display: block;
    border-radius: 50%;
}
#main-slider .owl-dots .owl-dot.active span {
    background: #000;
}