/* Chatbot Styles */
        .chat-toggle {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            width: 60px;
            height: 60px;
            background: linear-gradient(45deg, var(--secondary-accent-color), var(--primary-accent-color));
            border-radius: 50%;
            border: none;
            cursor: pointer;
            display: flex;
            justify-content: center;
            align-items: center;
            box-shadow: 0 5px 20px rgba(0, 245, 195, 0.3);
            z-index: 1001;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .chat-toggle:hover {
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(0, 245, 195, 0.5);
        }
        .chat-toggle i {
            color: white;
            width: 32px;
            height: 32px;
        }

        .chatbox {
            position: fixed;
            bottom: 6rem;
            right: 2rem;
            width: 90%;
            max-width: 400px;
            height: 60vh;
            max-height: 500px;
            background: var(--glass-bg);
            backdrop-filter: blur(15px);
            border: 1px solid var(--glass-border);
            border-radius: 15px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.2);
            z-index: 1000;
            display: flex;
            flex-direction: column;
            overflow: hidden;
            transform: scale(0.95) translateY(10px);
            opacity: 0;
            visibility: hidden;
            transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s;
        }
        .chatbox.open {
            transform: scale(1) translateY(0);
            opacity: 1;
            visibility: visible;
        }

        .chatbox-header {
            padding: 1rem;
            background: rgba(0,0,0,0.2);
            border-bottom: 1px solid var(--glass-border);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .chatbox-header h3 {
            font-family: var(--font-heading);
            color: var(--primary-accent-color);
            font-size: 1.2rem;
        }
        .chatbox-close {
            background: none;
            border: none;
            color: var(--text-secondary-color);
            cursor: pointer;
        }

        .chatbox-messages {
            flex-grow: 1;
            padding: 1rem;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .chat-message {
            padding: 0.75rem 1rem;
            border-radius: 10px;
            max-width: 80%;
            line-height: 1.5;
        }
        .chat-message.user {
            background: var(--secondary-accent-color);
            color: white;
            align-self: flex-end;
            border-bottom-right-radius: 2px;
        }
        .chat-message.bot {
            background: var(--bg-secondary-color);
            color: var(--text-color);
            align-self: flex-start;
            border-bottom-left-radius: 2px;
        }
        .chat-message.thinking {
            display: flex;
            gap: 5px;
            align-items: center;
        }
        .chat-message.thinking span {
            width: 8px;
            height: 8px;
            background-color: var(--primary-accent-color);
            border-radius: 50%;
            animation: pulse 1.5s infinite ease-in-out;
        }
        .chat-message.thinking span:nth-child(2) { animation-delay: 0.2s; }
        .chat-message.thinking span:nth-child(3) { animation-delay: 0.4s; }

        @keyframes pulse {
            0%, 100% { opacity: 0.3; transform: scale(0.8); }
            50% { opacity: 1; transform: scale(1); }
        }

        .chatbox-input {
            display: flex;
            padding: 1rem;
            border-top: 1px solid var(--glass-border);
            background: rgba(0,0,0,0.2);
        }
        .chatbox-input input {
            flex-grow: 1;
            background: transparent;
            border: 1px solid var(--glass-border);
            border-radius: 8px;
            padding: 0.75rem;
            color: var(--text-color);
            font-size: 1rem;
            outline: none;
            transition: border-color 0.3s;
        }
        .chatbox-input input:focus {
            border-color: var(--primary-accent-color);
        }
        .chatbox-input button {
            background: none;
            border: none;
            color: var(--primary-accent-color);
            margin-left: 0.75rem;
            cursor: pointer;
            transition: transform 0.3s;
        }
        .chatbox-input button:hover {
            transform: scale(1.1);
        }