:root {
            --primary-color: #5513d1;
            --secondary-color: #6d31df;
            --bg-color: #0f0f0f;
            --text-color: #e2e8f0;
            --light-gray: #1e1e1e;
            --dark-gray: #94a3b8;
            --darker-gray: #2a2a2a;
            --border-color: #333333;
            --border-radius: 10px;
            --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            background-color: var(--bg-color);
            color: var(--text-color);
            margin: 0;
            padding: 0;
            height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0;
            flex: 1;
            display: flex;
            flex-direction: column;
            height: calc(100vh - 2rem);
        }

        .header {
            padding: 1rem 0;
            text-align: center;
            border-bottom: 1px solid var(--border-color);
            margin-bottom: 1rem;
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }

        .header h1 {
            margin: 0;
            font-size: 1.5rem;
            color: var(--primary-color);
            font-weight: 600;
        }

        .history-button {
            position: absolute;
            right: 1rem;
            background-color: var(--primary-color);
            color: white;
            border: none;
            border-radius: var(--border-radius);
            padding: 0.5rem 1rem;
            cursor: pointer;
            font-weight: 500;
            transition: background-color 0.2s;
        }

        .history-button:hover {
            background-color: var(--secondary-color);
        }

        .history-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(0, 0, 0, 0.8);
            z-index: 1000;
            justify-content: center;
            align-items: center;
        }

        .history-modal-content {
            background-color: var(--light-gray);
            border: 1px solid var(--border-color);
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            width: 90%;
            max-width: 600px;
            max-height: 80vh;
            overflow-y: auto;
            padding: 1.5rem;
        }

        .history-modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid var(--border-color);
        }

        .history-modal-header h2 {
            margin: 0;
            color: var(--primary-color);
        }

        .close-modal {
            background: transparent;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--dark-gray);
        }

        .close-modal:hover {
            color: var(--text-color);
        }

        .history-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .history-item {
            padding: 1rem;
            border: 1px solid var(--border-color);
            background-color: var(--darker-gray);
            border-radius: var(--border-radius);
            margin-bottom: 1rem;
            cursor: pointer;
            transition: background-color 0.2s, border-color 0.2s;
        }

        .history-item:hover {
            background-color: #3a3a3a;
            border-color: var(--primary-color);
        }

        .history-item-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 0.5rem;
        }

        .history-item-title {
            font-weight: bold;
            color: var(--text-color);
        }

        .history-item-date {
            font-size: 0.8rem;
            color: var(--dark-gray);
        }

        .history-item-preview {
            color: var(--dark-gray);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .history-item-actions {
            display: flex;
            gap: 0.5rem;
            margin-top: 0.5rem;
        }

        .history-action-button {
            background-color: var(--darker-gray);
            color: var(--text-color);
            border: 1px solid var(--border-color);
            border-radius: 4px;
            padding: 0.25rem 0.5rem;
            cursor: pointer;
            font-size: 0.8rem;
            transition: background-color 0.2s, border-color 0.2s;
        }

        .history-action-button:hover {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            color: white;
        }

        .history-action-button.delete {
            color: #ef4444;
            border-color: #ef4444;
        }

        .history-action-button.delete:hover {
            background-color: #ef4444;
            border-color: #ef4444;
            color: white;
        }

        .no-history {
            text-align: center;
            color: var(--dark-gray);
            padding: 2rem;
        }

        .chat-container {
            display: flex;
            flex-direction: column;
            flex: 1;
            background: var(--light-gray);
            border: 1px solid var(--border-color);
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--box-shadow);
        }

        .messages {
            flex: 1;
            overflow-y: auto;
            padding: 1rem;
        }

        .mgs{
            margin-top: 70%;
            font-family: 'Courier New', Courier, monospace;
            font-size: 2rem;
            text-align: center;
        }

        .message {
            margin-bottom: 1rem;
            padding: 0.75rem 1rem;
            border-radius: var(--border-radius);
            max-width: 80%;
        }

        .message.user {
            background-color: var(--primary-color);
            color: white;
            margin-left: auto;
        }

        .message.bot {
            background-color: var(--darker-gray);
            border: 1px solid var(--border-color);
            color: var(--text-color);
            margin-right: auto;
        }

        .message-metadata {
            font-size: 0.75rem;
            color: var(--dark-gray);
            margin-bottom: 0.25rem;
        }

        .message.user .message-metadata {
            color: rgba(255, 255, 255, 0.7);
        }

        .message-content {
            white-space: pre-wrap;
            word-break: break-word;
        }

        .message-content code {
            background-color: rgba(0, 0, 0, 0.3);
            color: #a8e6cf;
            padding: 0.2rem 0.4rem;
            border-radius: 3px;
            font-family: 'Consolas', 'Monaco', 'Andale Mono', monospace;
        }

        .message-image {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            margin: 0.5rem 0;
            cursor: pointer;
            transition: transform 0.2s;
        }

        .message-image:hover {
            transform: scale(1.05);
        }

        .image-preview-container {
            margin-top: 0.5rem;
            position: relative;
        }

        .image-preview {
            max-width: 200px;
            max-height: 150px;
            border-radius: 8px;
            object-fit: cover;
        }

        .remove-image-btn {
            position: absolute;
            top: 5px;
            right: 5px;
            background: rgba(239, 68, 68, 0.8);
            color: white;
            border: none;
            border-radius: 50%;
            width: 20px;
            height: 20px;
            cursor: pointer;
            font-size: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .remove-image-btn:hover {
            background: rgba(239, 68, 68, 1);
        }

        .input-area {
            display: flex;
            flex-direction: column;
            padding: 10px;
            border: 0;
            background-color: var(--bg-color);
        }

        .input-controls {
            display: flex;
            align-items: flex-end;
            gap: 0.5rem;
        }

        .input-wrapper {
            flex: 1;
            position: relative;
        }

        .message-input {
            width: 100%;
            padding: 0.75rem;
            border: 1px solid var(--border-color);
            background-color: var(--light-gray);
            color: var(--text-color);
            border-radius: var(--border-radius);
            font-size: 1rem;
            resize: none;
            min-height: 24px;
            max-height: 150px;
            overflow-y: auto;
            box-sizing: border-box;
        }

        .message-input::placeholder {
            color: var(--dark-gray);
        }

        .message-input:focus {
            outline: none;
            border-color: var(--primary-color);
        }

        .file-input {
            display: none;
        }

        .image-button {
            padding: 0.75rem;
            background-color: var(--darker-gray);
            color: var(--text-color);
            border: 1px solid var(--border-color);
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: 500;
            transition: background-color 0.2s, border-color 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
            min-width: 44px;
        }

        .image-button:hover {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
        }

        .send-button {
            padding: 0.75rem 1.5rem;
            background-color: var(--primary-color);
            color: white;
            border: none;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: 500;
            transition: background-color 0.2s;
        }

        .send-button:hover {
            background-color: var(--secondary-color);
        }

        .send-button:disabled {
            background-color: var(--darker-gray);
            color: var(--dark-gray);
            cursor: not-allowed;
        }

        .loader {
            display: inline-block;
            width: 20px;
            height: 20px;
            border: 3px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            border-top-color: white;
            animation: spin 1s ease-in-out infinite;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        .status-bar {
            padding: 0.5rem 1rem;
            background-color: var(--primary-color);
            border-bottom: 1px solid var(--border-color);
            font-size: 0.875rem;
            color: var(--dark-gray);
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .status-indicator {
            display: flex;
            align-items: center;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            margin-right: 0.5rem;
        }

        .status-dot.connected {
            background-color: #10b981;
        }

        .status-dot.disconnected {
            background-color: #ef4444;
        }

        .markdown p {
            margin: 0.5rem 0;
        }

        .markdown pre {
            background-color: #1a1a1a;
            color: #e2e8f0;
            border: 1px solid var(--border-color);
            padding: 1rem;
            border-radius: 5px;
            overflow-x: auto;
            margin: 0.5rem 0;
        }

        .markdown code {
            font-family: 'Consolas', 'Monaco', 'Andale Mono', monospace;
        }

        /* Modal para visualizar imagens */
        .image-modal {
            display: none;
            position: fixed;
            z-index: 2000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.9);
            justify-content: center;
            align-items: center;
        }

        .image-modal-content {
            max-width: 90%;
            max-height: 90%;
            object-fit: contain;
        }

        .image-modal-close {
            position: absolute;
            top: 20px;
            right: 30px;
            color: white;
            font-size: 30px;
            font-weight: bold;
            cursor: pointer;
        }

        .image-modal-close:hover {
            color: #ccc;
        }

        /* Scrollbar styling for dark theme */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: var(--light-gray);
        }

        ::-webkit-scrollbar-thumb {
            background: var(--darker-gray);
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary-color);
        }

        /* Add responsiveness */
        @media (max-width: 768px) {
            .message {
                max-width: 90%;
            }
            
            .input-controls {
                flex-wrap: wrap;
            }
            
            .image-preview {
                max-width: 150px;
                max-height: 100px;
            }
        }