/* WhatsApp Button */
    #whatsappbtn {
        width: 50px;
        height: 50px;
        position: fixed;
        bottom: 1.5rem;
        left: 1rem;
        z-index: 9999;
        background: #25D366; /* WhatsApp green */
        color: white;
        border-radius: 50%;
        box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.2);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 24px;
        cursor: pointer;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    #whatsappbtn:hover {
        transform: scale(1.1);
        box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.3);
    }

    /* ShowBox */
    #showBox {
        width: 90%;
        max-width: 400px;
        height: auto;
        position: fixed;
        bottom: 6rem;
        left: 1rem;
        z-index: 9999;
        background: white;
        border-radius: 10px;
        box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.2);
        padding: 15px;
        display: none;
        transition: opacity 0.3s ease, transform 0.3s ease;
    }

    /* ShowBox Header */
    #showBoxHeader {
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 16px;
        font-weight: bold;
        padding-bottom: 10px;
        border-bottom: 1px solid #ddd;
    }

    /* Close Button */
    #closeBox {
        cursor: pointer;
        font-size: 20px;
        font-weight: bold;
        color: red;
    }

    /* Responsive Styles */
    @media only screen and (max-width: 600px) {
        #whatsappbtn {
            width: 40px;
            height: 40px;
            font-size: 20px;
            bottom: 1rem;
            left: 0.5rem;
        }

        #showBox {
            width: 85%;
            left: 0.5rem;
            bottom: 5rem;
        }

        #showBoxHeader {
            font-size: 14px;
        }
    }