Live HTML Editor

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Live HTML Editor</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            height: 100vh;
            display: flex;
            flex-direction: column;
            background: #1e1e1e;
            color: #d4d4d4;
        }

        .header {
            background: #252526;
            padding: 10px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid #3e3e42;
        }

        .header h1 {
            font-size: 18px;
            font-weight: 500;
            color: #fff;
        }

        .credits {
            font-size: 12px;
            color: #858585;
            font-style: italic;
        }

        .container {
            display: flex;
            flex: 1;
            overflow: hidden;
        }

        .editor-pane {
            width: 50%;
            display: flex;
            flex-direction: column;
            border-right: 2px solid #3e3e42;
        }

        .pane-header {
            background: #2d2d30;
            padding: 8px 15px;
            font-size: 12px;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: #cccccc;
            border-bottom: 1px solid #3e3e42;
        }

        #htmlInput {
            flex: 1;
            width: 100%;
            background: #1e1e1e;
            color: #d4d4d4;
            border: none;
            padding: 20px;
            font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
            font-size: 14px;
            line-height: 1.6;
            resize: none;
            outline: none;
        }

        .preview-pane {
            width: 50%;
            display: flex;
            flex-direction: column;
            background: #fff;
        }

        #preview {
            flex: 1;
            width: 100%;
            border: none;
            background: #fff;
        }

        /* Scrollbar styling */
        ::-webkit-scrollbar {
            width: 10px;
            height: 10px;
        }

        ::-webkit-scrollbar-track {
            background: #1e1e1e;
        }

        ::-webkit-scrollbar-thumb {
            background: #424242;
            border-radius: 5px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: #4f4f4f;
        }
    </style>
</head>
<body>
    <div class="header">
        <h1>📝 Live HTML Editor</h1>
        <span class="credits">written by sapbot with help of Kimi K2.5</span>
    </div>

    <div class="container">
        <div class="editor-pane">
            <div class="pane-header">HTML Code</div>
            <textarea id="htmlInput" placeholder="Type your HTML code here..."><!DOCTYPE html>
<html>
<head>
    <style>
        body {
            font-family: Arial, sans-serif;
            padding: 20px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .card {
            background: rgba(255,255,255,0.1);
            padding: 40px;
            border-radius: 20px;
            backdrop-filter: blur(10px);
            text-align: center;
        }
        h1 { margin-bottom: 10px; }
        p { opacity: 0.9; }
    </style>
</head>
<body>
    <div class="card">
        <h1>Hello World! 🚀</h1>
        <p>Edit the code on the left to see changes instantly!</p>
    </div>
</body>
</html></textarea>
        </div>

        <div class="preview-pane">
            <div class="pane-header">Live Preview</div>
            <iframe id="preview"></iframe>
        </div>
    </div>

    <script>
        const htmlInput = document.getElementById('htmlInput');
        const preview = document.getElementById('preview');

        function updatePreview() {
            const code = htmlInput.value;
            const doc = preview.contentDocument || preview.contentWindow.document;
            doc.open();
            doc.write(code);
            doc.close();
        }

        // Update preview on input
        htmlInput.addEventListener('input', updatePreview);

        // Initial load
        updatePreview();
    </script>
</body>
</html>