#couponCarousel .card {
    min-height: 300px;
}

#couponCarousel .carousel-control-prev,
#couponCarousel .carousel-control-next {
    width: 50px;
    z-index: 9999;
}

/* Fixed Animated Coupon Slide Box (No Vibration) */
.promo-coupon-showcase {
    background: linear-gradient(135deg, #0d6efd, #0a58ca, #198754, #20c997);
    background-size: 300% 300%;
    animation: gradientAnimation 12s ease infinite;
    border-radius: 1.25rem;
    color: #ffffff;
    position: relative;
    overflow: hidden;
    box-shadow: 0 1rem 2rem rgba(13, 110, 253, 0.2);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transform: translateZ(0);
    will-change: background-position;
}

@keyframes gradientAnimation {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.promo-coupon-showcase::before {
    content: "";
    position: absolute;
    top: -50%;
    right: -20%;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    pointer-events: none;
}

.coupon-code-badge {
    background: rgba(255, 255, 255, 0.15);
    border: 1px dashed rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(5px);
    font-family: monospace;
    letter-spacing: 2px;
    transition: all 0.3s ease;
}

.coupon-code-badge:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: #ffffff;
}