#chatbot-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #28a745;
    color: white;
    padding: 18px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 9999;
    font-size: 24px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    animation: pulse 2s infinite;
    transition: background-color 0.3s ease;
}

#chatbot-button:hover {
    background-color: #218838;
}

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(40,167,69, 0.7); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(40,167,69, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(40,167,69, 0); }
}

#chatbot-box {
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 300px;
    background: #fff;
    border: 1px solid #ccc;
    padding: 15px;
    z-index: 9999;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    border-radius: 12px;
}

#chatbot-box.hidden {
    display: none;
}

#chatbot-box h4 {
    margin-top: 0;
    font-size: 18px;
    color: #333;
}

#chatbot-box input,
#chatbot-box textarea {
    width: 100%;
    margin-bottom: 10px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
}

#chatbot-box button {
    width: 100%;
    background: #28a745;
    color: white;
    border: none;
    padding: 12px;
    cursor: pointer;
    border-radius: 6px;
    font-weight: bold;
}

#chatbot-box button:hover {
    background: #218838;
}

#chatbot-box #chatbot-response {
    margin-top: 10px;
    color: green;
}