#whatsapp-button.whatsapp-icon-pulse img {
    animation: pulse-animation 2s infinite;
}
#whatsapp-button.whatsapp-icon-spin img {
    animation: spin-animation 4s linear infinite;
}

@keyframes pulse-animation {
    0% { transform: scale(1); }
    50% { transform: scale(1.15); }
    100% { transform: scale(1); }
}

@keyframes spin-animation {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

#chat-popup {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 300px;
    background: #25d366;
    color: white;
    border-radius: 10px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.3);
    font-family: Arial, sans-serif;
    z-index: 10000;
}

#chat-popup .chat-header {
    background: #128c7e;
    padding: 10px;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 10px 10px 0 0;
}

#chat-popup .chat-header button {
    background: transparent;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
}

#chat-popup .chat-body {
    padding: 10px;
}

#chat-popup .chat-body button.chat-msg-btn {
    display: block;
    width: 100%;
    margin-bottom: 8px;
    background: white;
    color: #25d366;
    border: none;
    padding: 8px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.3s;
}

#chat-popup .chat-body button.chat-msg-btn:hover {
    background: #e6ffe6;
}