/* Chatbot Toggle Button */
        .chatbot-toggle {
            position: fixed;
            right: 20px;
            bottom: 20px;
            width: 60px;
            height: 60px;
            background: linear-gradient(45deg, #ff0000, #0000ff);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 2px 10px rgba(0,0,0,0.2);
            z-index: 1001;
            font-size: 24px;
        }

        /* Chatbot Container */
        .chatbot-container {
            position: fixed;
            right: 20px;
            bottom: 90px;
            width: 300px;
            height: 500px;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            display: none;
            flex-direction: column;
            background: white;
            z-index: 1000;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        /* RGB Header Effect */
        .chatbot-header {
            background: linear-gradient(90deg, #ff0000, #ff7f00, #ffff00, #00ff00, #0000ff, #4b0082, #9400d3);
            background-size: 400% 400%;
            animation: gradient 8s ease infinite;
            color: white;
            padding: 15px;
            text-align: center;
            font-weight: bold;
        }

        @keyframes gradient {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        .rgb-effect {
            text-shadow: 0 0 5px white;
        }

        /* Chatbot Messages Area */
        .chatbot-messages {
            flex: 1;
            padding: 15px;
            overflow-y: auto;
            background-color: #f5f5f5;
            display: flex;
            flex-direction: column;
        }

        /* Chatbot Input Area */
        .chatbot-input {
            display: flex;
            padding: 10px;
            background: white;
            border-top: 1px solid #eee;
            align-items: center;
            min-height: 60px;
        }

        #chatbot-input {
            flex: 1;
            padding: 10px 15px;
            border: 1px solid #ddd;
            border-radius: 20px;
            outline: none;
            font-size: 14px;
        }

        /* Buttons */
        #chatbot-send, #chatbot-mic {
            margin-left: 10px;
            border: none;
            border-radius: 50%;
            width: 40px;
            height: 40px;
            background: linear-gradient(45deg, #ff0000, #0000ff);
            color: white;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
        }

        /* Mic Button Animation */
        .mic-container {
            position: relative;
            margin-left: 10px;
            height: 60px;
        }

        #chatbot-mic {
            position: absolute;
            bottom: 0;
            transition: all 0.3s ease;
        }

        #chatbot-mic.active {
            transform: translateY(-40px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
            bottom: auto;
            top: 0;
        }

        /* Message Styles */
        .message {
            margin-bottom: 10px;
            padding: 10px 15px;
            border-radius: 15px;
            max-width: 80%;
            font-size: 14px;
            line-height: 1.4;
            animation: fadeIn 0.3s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .user-message {
            background-color: #ff0000;
            margin-left: auto;
            border-bottom-right-radius: 5px;
            color: wheat;
        }

        .bot-message {
            background-color: #ffffff;
            margin-right: auto;
            border-bottom-left-radius: 5px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }

        .lang-tag {
            font-size: 12px;
            color: #666;
            margin-bottom: 5px;
            font-weight: bold;
        }

        .warning-message {
            color: #ff0000;
            font-weight: bold;
            border-left: 3px solid #ff0000;
            padding-left: 10px;
            background-color: #ffecec;
        }

        /* Scrollbar styling */
        .chatbot-messages::-webkit-scrollbar {
            width: 6px;
        }

        .chatbot-messages::-webkit-scrollbar-track {
            background: #f1f1f1;
        }

        .chatbot-messages::-webkit-scrollbar-thumb {
            background: #888;
            border-radius: 3px;
        }

        .chatbot-messages::-webkit-scrollbar-thumb:hover {
            background: #555;
        }