.promo-card {
        position: relative;
        overflow: hidden;
        border-radius: 15px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease;
        height: 470px;
        /* Ukuran tinggi yang lebih besar */
    }

    .promo-card img {
        transition: transform 0.5s ease;
        width: 100%;
        height: 100%;
        /* Mengisi seluruh tinggi kartu */
        object-fit: cover;
        /* Menjaga rasio aspek gambar */
    }

    .promo-card:hover img {
        transform: scale(1.05);
    }

    .promo-badge {
        position: absolute;
        top: 15px;
        right: 15px;
        background: #ff5722;
        color: white;
        padding: 5px 10px;
        border-radius: 20px;
        font-weight: bold;
        font-size: 12px;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }

    .owl-carousel-wrapper {
        position: relative;
    }

    .custom-nav {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        width: 100%;
        display: flex;
        justify-content: space-between;
        padding: 0 10px;
        z-index: 20;
        pointer-events: none;
    }

    .custom-nav button {
        pointer-events: all;
        background-color: rgba(255, 87, 34, 0.4);
        /* oranye transparan */
        border: none;
        color: white;
        width: 45px;
        height: 45px;
        border-radius: 50%;
        font-size: 18px;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        /* bayangan halus */
        transition: all 0.3s ease;
        backdrop-filter: blur(2px);
        /* blur background sedikit */
    }

    .custom-nav button:hover {
        background-color: rgba(255, 87, 34, 0.7);
        /* lebih pekat saat hover */
    }