.back-button {
            display: inline-block;
            padding: 10px 20px;
            background: linear-gradient(135deg, #1691fd 0%, #0056b3 100%);
            color: white;
            text-decoration: none;
            border-radius: 12px;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .back-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(22, 145, 253, 0.3);
        }

        /* Chatbot Styles */
        #chatbot-icon {
            position: fixed;
            bottom: 20px;
            right: 20px;
            width: 65px;
            height: 65px;
            background: linear-gradient(135deg, #1691fd 0%, #0056b3 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 8px 25px rgba(22, 145, 253, 0.4);
            z-index: 1000;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% {
                box-shadow: 0 8px 25px rgba(22, 145, 253, 0.4);
            }

            50% {
                box-shadow: 0 8px 25px rgba(22, 145, 253, 0.6), 0 0 0 10px rgba(22, 145, 253, 0.1);
            }

            100% {
                box-shadow: 0 8px 25px rgba(22, 145, 253, 0.4);
            }
        }

        #chatbot-icon:hover {
            transform: scale(1.1) rotate(5deg);
            box-shadow: 0 12px 35px rgba(22, 145, 253, 0.6);
            animation: none;
        }

        #chatbot-icon img {
            width: 35px;
            height: 35px;
            filter: brightness(0) invert(1);
            transition: transform 0.3s ease;
        }

        #chatbot-icon:hover img {
            transform: scale(1.1);
        }

        #chat-popup {
            display: none;
            position: fixed;
            bottom: 100px;
            right: 20px;
            width: 380px;
            max-width: calc(100vw - 40px);
            height: 500px;
            max-height: calc(100vh - 140px);
            background: white;
            border: none;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
            flex-direction: column;
            z-index: 10000;
            opacity: 0;
            transform: translateY(30px) scale(0.9);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            overflow: hidden;
        }

        #chat-popup.show {
            display: flex;
            opacity: 1;
            transform: translateY(0) scale(1);
        }

        #chat-header {
            background: linear-gradient(135deg, #1691fd 0%, #0056b3 100%);
            color: white;
            padding: 18px 20px;
            text-align: center;
            font-family: "Poppins", sans-serif;
            font-size: 18px;
            font-weight: 600;
            position: relative;
            box-shadow: 0 2px 10px rgba(22, 145, 253, 0.2);
        }

        #close-chat {
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            background: rgba(255, 255, 255, 0.2);
            border: none;
            color: white;
            font-size: 20px;
            cursor: pointer;
            width: 30px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }

        #close-chat:hover {
            background: rgba(235, 171, 12, 0.8);
            transform: translateY(-50%) rotate(90deg);
        }

        #chat-body {
            flex-grow: 1;
            padding: 20px;
            overflow-y: auto;
            font-family: "Poppins", sans-serif;
            font-size: 14px;
            background: linear-gradient(to bottom, #f8f9ff 0%, #ffffff 100%);
        }

        #chat-body::-webkit-scrollbar {
            width: 6px;
        }

        #chat-body::-webkit-scrollbar-track {
            background: #f1f1f1;
            border-radius: 10px;
        }

        #chat-body::-webkit-scrollbar-thumb {
            background: #1691fd;
            border-radius: 10px;
        }

        #chat-body::-webkit-scrollbar-thumb:hover {
            background: #0056b3;
        }

        #chat-footer {
            padding: 15px 20px;
            border-top: 1px solid #eee;
            background: white;
        }

        .message {
            margin-bottom: 15px;
            animation: fadeInUp 0.4s ease;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .bot {
            background: linear-gradient(135deg, #f0f7ff 0%, #e8f4fd 100%);
            padding: 15px 18px;
            border-radius: 18px 18px 18px 6px;
            line-height: 1.5;
            box-shadow: 0 2px 8px rgba(22, 145, 253, 0.1);
            border-left: 4px solid #1691fd;
            position: relative;
        }

        .bot::before {
            content: '🤖';
            position: absolute;
            left: -15px;
            top: -8px;
            background: white;
            padding: 4px;
            border-radius: 50%;
            font-size: 16px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }

        .loading {
            color: #1691fd;
            font-style: italic;
            text-align: center;
            position: relative;
            padding: 20px;
        }

        .loading::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 30px;
            height: 3px;
            background: linear-gradient(90deg, transparent, #1691fd, transparent);
            animation: loading 1.5s infinite;
        }

        @keyframes loading {
            0% {
                transform: translateX(-50%) translateX(-30px);
            }

            100% {
                transform: translateX(-50%) translateX(30px);
            }
        }

        .buttons {
            margin-top: 12px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .buttons button {
            display: block;
            width: 100%;
            padding: 12px 16px;
            background: linear-gradient(135deg, #1691fd 0%, #0056b3 100%);
            color: white;
            border: none;
            border-radius: 12px;
            cursor: pointer;
            font-family: "Poppins", sans-serif;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }

        .buttons button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.5s;
        }

        .buttons button:hover::before {
            left: 100%;
        }

        .buttons button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(22, 145, 253, 0.3);
        }

        .buttons button:active {
            transform: translateY(0);
            box-shadow: 0 4px 15px rgba(22, 145, 253, 0.2);
        }

        .buttons button.restart {
            background: linear-gradient(135deg, #ebab0c 0%, #d89e00 100%);
        }

        .buttons button.restart:hover {
            box-shadow: 0 8px 25px rgba(235, 171, 12, 0.3);
        }

        .breadcrumb {
            background: rgba(22, 145, 253, 0.1);
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 12px;
            color: #1691fd;
            text-align: center;
            margin-bottom: 15px;
            font-weight: 500;
        }

        .welcome-message {
            text-align: center;
            padding: 20px;
            background: linear-gradient(135deg, #1691fd10 0%, #ebab0c10 100%);
            border-radius: 15px;
            margin-bottom: 20px;
        }

        .welcome-message h3 {
            margin: 0 0 10px 0;
            color: #1691fd;
            font-size: 18px;
        }

        .welcome-message p {
            margin: 0;
            color: #666;
            font-size: 13px;
            line-height: 1.4;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            #chatbot-icon {
                width: 60px;
                height: 60px;
                bottom: 15px;
                right: 15px;
            }

            #chatbot-icon img {
                width: 30px;
                height: 30px;
            }

            #chat-popup {
                width: calc(100vw - 20px);
                height: calc(100vh - 100px);
                bottom: 90px;
                right: 10px;
                left: 10px;
                border-radius: 15px;
            }

            #chat-header {
                font-size: 16px;
                padding: 15px;
            }

            #chat-body {
                padding: 15px;
                font-size: 13px;
            }

            .buttons button {
                font-size: 13px;
                padding: 10px 12px;
            }

            .bot {
                padding: 12px 15px;
                font-size: 13px;
            }

            .welcome-message h3 {
                font-size: 16px;
            }

            .welcome-message p {
                font-size: 12px;
            }
        }

        @media (max-width: 480px) {
            #chat-popup {
                width: calc(100vw - 10px);
                height: calc(100vh - 80px);
                bottom: 75px;
                right: 5px;
                left: 5px;
                border-radius: 12px;
            }

            #chat-header {
                padding: 12px;
                font-size: 15px;
            }

            #chat-body {
                padding: 12px;
            }

            .bot {
                padding: 10px 12px;
                border-radius: 15px 15px 15px 5px;
            }
        }

        /* Accessibility */
        @media (prefers-reduced-motion: reduce) {
            * {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }

        .buttons button:focus,
        #chatbot-icon:focus,
        #close-chat:focus {
            outline: 2px solid #ebab0c;
            outline-offset: 2px;
        }