/* Chatbot Styles */
        .chatbot-container {
            position: fixed;
            bottom: 20px;
            right: 20px;
            z-index: 10000;
            font-family: 'Inter', sans-serif;
        }

        .chatbot-button {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, #7C4DFF 0%, #4A90E2 100%);
            border-radius: 50%;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 25px rgba(124, 77, 255, 0.3);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            animation: slideUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) both;
            position: relative;
            overflow: hidden;
        }

        .chatbot-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 100%);
            border-radius: 50%;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .chatbot-button:hover {
            transform: translateY(-5px) scale(1.05);
            box-shadow: 0 12px 35px rgba(124, 77, 255, 0.4);
        }

        .chatbot-button:hover::before {
            opacity: 1;
        }

        .chatbot-avatar {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: url('bot/namste.png') no-repeat center/cover;
            border: 3px solid rgba(255,255,255,0.3);
        }

        .greeting-bubble {
            position: absolute;
            bottom: 85px;
            right: 0;
            background: white;
            padding: 12px 18px;
            border-radius: 20px 20px 8px 20px;
            box-shadow: 0 8px 25px rgba(0,0,0,0.15);
            min-width: 200px;
            opacity: 0;
            transform: translateY(10px) scale(0.9);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            animation: bounceIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) 1s both;
        }

        .greeting-bubble.show {
            opacity: 1;
            transform: translateY(0) scale(1);
        }

        .greeting-bubble::after {
            content: '';
            position: absolute;
            bottom: -8px;
            right: 20px;
            width: 16px;
            height: 16px;
            background: white;
            transform: rotate(45deg);
            border-radius: 0 0 4px 0;
        }

        .greeting-text {
            color: #1F2937;
            font-size: 14px;
            font-weight: 500;
            margin: 0;
            text-align: left;
        }

        .chat-dialog {
            position: absolute;
            bottom: 90px;
            right: 0;
            width: 380px;
            max-width: calc(100vw - 40px);
            height: 500px;
            background: white;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.15);
            display: none;
            flex-direction: column;
            overflow: hidden;
            animation: slideUpDialog 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .chat-dialog.show {
            display: flex;
        }

        .chat-header {
            background: linear-gradient(135deg, #7C4DFF 0%, #4A90E2 100%);
            color: white;
            padding: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .chat-header-info {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .chat-header-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255,255,255,0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
        }

        .chat-header-name {
            font-weight: 600;
            font-size: 16px;
        }

        .chat-header-status {
            font-size: 12px;
            opacity: 0.9;
        }

        .chat-close {
            background: none;
            border: none;
            color: white;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: background-color 0.2s ease;
            font-size: 18px;
        }

        .chat-close:hover {
            background: rgba(255,255,255,0.1);
        }

        .chat-messages {
            flex: 1;
            padding: 20px;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
            background: #FAFAFA;
        }

        .chat-messages::-webkit-scrollbar {
            width: 4px;
        }

        .chat-messages::-webkit-scrollbar-track {
            background: transparent;
        }

        .chat-messages::-webkit-scrollbar-thumb {
            background: #D1D5DB;
            border-radius: 2px;
        }

        .message {
            display: flex;
            gap: 10px;
            animation: messageSlide 0.3s ease-out;
        }

        .message.user {
            flex-direction: row-reverse;
        }

        .message-avatar {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 600;
        }

        .message.bot .message-avatar {
            background: linear-gradient(135deg, #7C4DFF, #4A90E2);
            color: white;
        }

        .message.user .message-avatar {
            background: #F3F4F6;
            color: #6B7280;
        }

        .message-bubble {
            max-width: 70%;
            padding: 12px 16px;
            border-radius: 18px;
            font-size: 14px;
            line-height: 1.4;
        }

        .message.bot .message-bubble {
            background: white;
            color: #1F2937;
            border-bottom-left-radius: 6px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        }

        .message.user .message-bubble {
            background: linear-gradient(135deg, #7C4DFF, #4A90E2);
            color: white;
            border-bottom-right-radius: 6px;
        }

        .typing-indicator {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 12px 16px;
            background: white;
            border-radius: 18px 18px 18px 6px;
            max-width: fit-content;
        }

        .typing-dot {
            width: 6px;
            height: 6px;
            background: #9CA3AF;
            border-radius: 50%;
            animation: typingDots 1.4s infinite ease-in-out;
        }

        .typing-dot:nth-child(2) {
            animation-delay: 0.2s;
        }

        .typing-dot:nth-child(3) {
            animation-delay: 0.4s;
        }

        .chat-input-container {
            padding: 20px;
            background: white;
            border-top: 1px solid #E5E7EB;
        }

        .chat-input-wrapper {
            display: flex;
            gap: 12px;
            align-items: flex-end;
        }

        .chat-input {
            flex: 1;
            padding: 12px 16px;
            border: 2px solid #E5E7EB;
            border-radius: 12px;
            font-size: 14px;
            font-family: inherit;
            resize: none;
            min-height: 44px;
            max-height: 120px;
            transition: border-color 0.2s ease;
        }

        .chat-input:focus {
            outline: none;
            border-color: #7C4DFF;
        }

        .chat-send {
            background: linear-gradient(135deg, #7C4DFF, #4A90E2);
            border: none;
            border-radius: 12px;
            width: 44px;
            height: 44px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.2s ease;
            color: white;
        }

        .chat-send:hover {
            transform: scale(1.05);
        }

        .chat-send:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            transform: none;
        }

        /* Animations */
        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(30px) scale(0.8);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        @keyframes bounceIn {
            0% {
                opacity: 0;
                transform: translateY(20px) scale(0.8);
            }
            60% {
                opacity: 1;
                transform: translateY(-5px) scale(1.05);
            }
            100% {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        @keyframes slideUpDialog {
            from {
                opacity: 0;
                transform: translateY(30px) scale(0.95);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

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

        @keyframes typingDots {
            0%, 60%, 100% {
                transform: translateY(0);
                opacity: 0.4;
            }
            30% {
                transform: translateY(-8px);
                opacity: 1;
            }
        }

        /* Responsive */
        @media (max-width: 480px) {
            .chatbot-container {
                bottom: 15px;
                right: 15px;
            }

            .chat-dialog {
                width: calc(100vw - 30px);
                height: 70vh;
                max-height: 500px;
            }

            .greeting-bubble {
                min-width: 180px;
                right: 5px;
            }
        }

        /* Welcome message */
        .welcome-message {
            text-align: center;
            padding: 20px;
            color: #6B7280;
            font-style: italic;
        }