/* Floating chat button */
        .chatbot-icon {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 60px;
            height: 60px;
            background-color: #4a6fa5;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
            z-index: 1000;
            transition: transform 0.2s;
        }
        
        .chatbot-icon:hover {
            transform: scale(1.1);
        }
        
        .chatbot-icon img {
            width: 30px;
            height: 30px;
            filter: brightness(0) invert(1);
        }
        
        /* Chat container - initially hidden */
        .chatbot-container {
            position: fixed;
            bottom: 100px;
            right: 30px;
            width: 350px;
            height: 500px;
            background-color: white;
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            display: flex;
            flex-direction: column;
            overflow: hidden;
            transform: scale(0);
            transform-origin: bottom right;
            opacity: 0;
            transition: transform 0.3s, opacity 0.3s;
            z-index: 999;
        }
        
        .chatbot-container.active {
            transform: scale(1);
            opacity: 1;
        }
        
        .chat-header {
            background-color: #4a6fa5;
            color: white;
            padding: 15px;
            text-align: center;
            font-weight: bold;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .chat-header-controls {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .chat-btn {
            background: none;
            border: none;
            color: white;
            font-size: 14px;
            cursor: pointer;
            padding: 5px;
            border-radius: 4px;
            transition: background-color 0.2s;
        }
        
        .chat-btn:hover {
            background-color: rgba(255, 255, 255, 0.2);
        }
        
        .lang-btn {
            background-color: rgba(255, 255, 255, 0.1);
        }
        
        .close-btn {
            font-size: 20px;
        }
        
        .chat-messages {
            flex: 1;
            padding: 15px;
            overflow-y: auto;
            background-color: #f9f9f9;
        }
        
        .message {
            margin-bottom: 10px;
            padding: 8px 12px;
            border-radius: 18px;
            max-width: 80%;
            word-wrap: break-word;
            opacity: 0;
            transform: translateY(10px);
            animation: fadeIn 0.3s forwards;
        }
        
        @keyframes fadeIn {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .bot-message {
            background-color: #e6e6e6;
            align-self: flex-start;
            border-bottom-left-radius: 5px;
        }
        
        .user-message {
            background-color: #4a6fa5;
            color: white;
            align-self: flex-end;
            border-bottom-right-radius: 5px;
            margin-left: auto;
        }
        
        .questions-container {
            padding: 10px;
            background-color: white;
            border-top: 1px solid #eee;
        }
        
        .question-btn {
            display: block;
            width: 100%;
            padding: 8px;
            margin-bottom: 5px;
            background-color: #f0f0f0;
            border: none;
            border-radius: 20px;
            cursor: pointer;
            text-align: left;
            transition: background-color 0.2s;
        }
        
        .question-btn:hover {
            background-color: #e0e0e0;
        }
        
        .welcome-message {
            text-align: center;
            color: #666;
            margin-bottom: 15px;
            opacity: 1;
        }
        
        .typing-indicator {
            display: flex;
            padding: 8px 12px;
            background-color: #e6e6e6;
            border-radius: 18px;
            align-self: flex-start;
            margin-bottom: 10px;
            max-width: 60px;
        }
        
        .typing-dot {
            width: 8px;
            height: 8px;
            background-color: #666;
            border-radius: 50%;
            margin: 0 2px;
            animation: typingAnimation 1.4s infinite ease-in-out;
        }
        
        .typing-dot:nth-child(1) {
            animation-delay: 0s;
        }
        
        .typing-dot:nth-child(2) {
            animation-delay: 0.2s;
        }
        
        .typing-dot:nth-child(3) {
            animation-delay: 0.4s;
        }
        
        @keyframes typingAnimation {
            0%, 60%, 100% {
                transform: translateY(0);
            }
            30% {
                transform: translateY(-5px);
            }
        }