#whatsapp-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25D366;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
    z-index: 100;
}

#whatsapp-button img {
    width: 85px;
    height: 85px;
}

#chat-box {
    display: none;
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 300px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
    padding: 10px;
    z-index: 1000;
}

.chat-header {
    font-weight: bold;
    margin-bottom: 10px;
    text-align: center;
}

#chat-message {
    width: 100%;
    height: 80px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    resize: none;
}

#chat-box button {
    margin-top: 10px;
    width: 100%;
    padding: 10px;
    background-color: #25D366;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}