diff --git a/src/App.css b/src/App.css
index 3ebd8bb..642f054 100644
--- a/src/App.css
+++ b/src/App.css
@@ -394,12 +394,6 @@ body {
   min-height: min-content;
 }
 
-.preview-inner {
-  flex: 0 0 auto;
-  display: flex;
-  align-items: flex-start;
-}
-
 .preview-container svg {
   border-radius: 12px;
   box-shadow:
diff --git a/src/index.css b/src/index.css
deleted file mode 100644
index d37769c..0000000
--- a/src/index.css
+++ /dev/null
@@ -1,158 +0,0 @@
-* {
-  margin: 0;
-  padding: 0;
-  box-sizing: border-box;
-}
-
-body {
-  font-family:
-    -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu",
-    "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
-}
-
-code {
-  font-family: "Courier New", monospace;
-}
-
-/* Utility Classes */
-.container {
-  max-width: 1200px;
-  margin: 0 auto;
-  padding: 2rem;
-}
-
-.gradient-bg {
-  background: linear-gradient(135deg, #eff6ff 0%, #e0e7ff 100%);
-  min-height: 100vh;
-}
-
-.card {
-  background: white;
-  border-radius: 0.5rem;
-  box-shadow:
-    0 4px 6px -1px rgba(0, 0, 0, 0.1),
-    0 2px 4px -1px rgba(0, 0, 0, 0.06);
-  padding: 1.5rem;
-  margin-bottom: 2rem;
-}
-
-.title {
-  font-size: 2.25rem;
-  font-weight: 700;
-  color: #1f2937;
-  margin-bottom: 0.5rem;
-}
-
-.subtitle {
-  font-size: 1rem;
-  color: #6b7280;
-  margin-bottom: 2rem;
-}
-
-.section-title {
-  font-size: 1.25rem;
-  font-weight: 600;
-  color: #374151;
-  margin-bottom: 1rem;
-}
-
-.textarea {
-  width: 100%;
-  min-height: 250px;
-  padding: 1rem;
-  border: 2px solid #d1d5db;
-  border-radius: 0.5rem;
-  font-family: "Courier New", monospace;
-  font-size: 0.875rem;
-  resize: vertical;
-  transition: border-color 0.2s;
-}
-
-.textarea:focus {
-  outline: none;
-  border-color: #6366f1;
-}
-
-.button-group {
-  display: flex;
-  gap: 0.75rem;
-  margin-top: 1rem;
-}
-
-.button {
-  flex: 1;
-  padding: 0.75rem 1.5rem;
-  font-weight: 600;
-  border: none;
-  border-radius: 0.5rem;
-  cursor: pointer;
-  transition: all 0.2s;
-  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
-}
-
-.button-primary {
-  background-color: #6366f1;
-  color: white;
-}
-
-.button-primary:hover {
-  background-color: #4f46e5;
-}
-
-.button-secondary {
-  background-color: #9333ea;
-  color: white;
-}
-
-.button-secondary:hover {
-  background-color: #7e22ce;
-}
-
-.preview-container {
-  border: 2px solid #e5e7eb;
-  border-radius: 0.5rem;
-  background-color: #f9fafb;
-  padding: 1rem;
-  overflow: auto;
-  max-height: 600px;
-}
-
-.tip {
-  margin-top: 1rem;
-  font-size: 0.875rem;
-  color: #6b7280;
-}
-
-.instructions {
-  list-style: none;
-}
-
-.instruction-item {
-  display: flex;
-  align-items: flex-start;
-  margin-bottom: 0.75rem;
-  color: #4b5563;
-}
-
-.instruction-number {
-  color: #6366f1;
-  font-weight: 700;
-  margin-right: 0.5rem;
-  flex-shrink: 0;
-}
-
-@media (max-width: 768px) {
-  .container {
-    padding: 1rem;
-  }
-
-  .title {
-    font-size: 1.75rem;
-  }
-
-  .button-group {
-    flex-direction: column;
-  }
-}
diff --git a/src/index.js b/src/index.js
deleted file mode 100644
index df86817..0000000
--- a/src/index.js
+++ /dev/null
@@ -1,11 +0,0 @@
-import React from "react";
-import ReactDOM from "react-dom/client";
-import "./index.css";
-import App from "./App";
-
-const root = ReactDOM.createRoot(document.getElementById("root"));
-root.render(
-  <React.StrictMode>
-    <App />
-  </React.StrictMode>,
-);
diff --git a/src/main.jsx b/src/main.jsx
index fdce256..637e43b 100644
--- a/src/main.jsx
+++ b/src/main.jsx
@@ -1,6 +1,5 @@
 import { StrictMode } from "react";
 import { createRoot } from "react-dom/client";
-import "./index.css";
 import App from "./App.jsx";
 
 createRoot(document.getElementById("root")).render(
diff --git a/src/standalone.html b/src/standalone.html
deleted file mode 100644
index c568d57..0000000
--- a/src/standalone.html
+++ /dev/null
@@ -1,436 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>Harmonica Tab Generator</title>
-    
-    <!-- React and ReactDOM from CDN -->
-    <script crossorigin src="https://unpkg.com/react@18/umd/react.production.min.js"></script>
-    <script crossorigin src="https://unpkg.com/react-dom@18/umd/react-dom.production.min.js"></script>
-    
-    <!-- Babel Standalone for JSX -->
-    <script src="https://unpkg.com/@babel/standalone/babel.min.js"></script>
-    
-    <style>
-        * {
-            margin: 0;
-            padding: 0;
-            box-sizing: border-box;
-        }
-
-        body {
-            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
-                'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
-                sans-serif;
-            -webkit-font-smoothing: antialiased;
-            -moz-osx-font-smoothing: grayscale;
-        }
-
-        .gradient-bg {
-            background: linear-gradient(135deg, #eff6ff 0%, #e0e7ff 100%);
-            min-height: 100vh;
-        }
-
-        .container {
-            max-width: 1200px;
-            margin: 0 auto;
-            padding: 2rem;
-        }
-
-        .card {
-            background: white;
-            border-radius: 0.5rem;
-            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
-            padding: 1.5rem;
-            margin-bottom: 2rem;
-        }
-
-        .title {
-            font-size: 2.25rem;
-            font-weight: 700;
-            color: #1f2937;
-            margin-bottom: 0.5rem;
-        }
-
-        .subtitle {
-            font-size: 1rem;
-            color: #6b7280;
-            margin-bottom: 2rem;
-        }
-
-        .section-title {
-            font-size: 1.25rem;
-            font-weight: 600;
-            color: #374151;
-            margin-bottom: 1rem;
-        }
-
-        .textarea {
-            width: 100%;
-            min-height: 250px;
-            padding: 1rem;
-            border: 2px solid #d1d5db;
-            border-radius: 0.5rem;
-            font-family: 'Courier New', monospace;
-            font-size: 0.875rem;
-            resize: vertical;
-            transition: border-color 0.2s;
-        }
-
-        .textarea:focus {
-            outline: none;
-            border-color: #6366f1;
-        }
-
-        .button-group {
-            display: flex;
-            gap: 0.75rem;
-            margin-top: 1rem;
-        }
-
-        .button {
-            flex: 1;
-            padding: 0.75rem 1.5rem;
-            font-weight: 600;
-            border: none;
-            border-radius: 0.5rem;
-            cursor: pointer;
-            transition: all 0.2s;
-            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
-        }
-
-        .button-primary {
-            background-color: #6366f1;
-            color: white;
-        }
-
-        .button-primary:hover {
-            background-color: #4f46e5;
-        }
-
-        .button-secondary {
-            background-color: #9333ea;
-            color: white;
-        }
-
-        .button-secondary:hover {
-            background-color: #7e22ce;
-        }
-
-        .preview-container {
-            border: 2px solid #e5e7eb;
-            border-radius: 0.5rem;
-            background-color: #f9fafb;
-            padding: 1rem;
-            overflow: auto;
-            max-height: 600px;
-        }
-
-        .tip {
-            margin-top: 1rem;
-            font-size: 0.875rem;
-            color: #6b7280;
-        }
-
-        .instructions {
-            list-style: none;
-        }
-
-        .instruction-item {
-            display: flex;
-            align-items: flex-start;
-            margin-bottom: 0.75rem;
-            color: #4b5563;
-        }
-
-        .instruction-number {
-            color: #6366f1;
-            font-weight: 700;
-            margin-right: 0.5rem;
-            flex-shrink: 0;
-        }
-
-        @media (max-width: 768px) {
-            .container {
-                padding: 1rem;
-            }
-            
-            .title {
-                font-size: 1.75rem;
-            }
-            
-            .button-group {
-                flex-direction: column;
-            }
-        }
-    </style>
-</head>
-<body>
-    <div id="root"></div>
-
-    <script type="text/babel">
-        const { useState, useRef } = React;
-
-        const HarmonicaTabGenerator = () => {
-            const [input, setInput] = useState(` 4 6 -5 5 -4 4 3
- 6 7 -6 6 -6 6 5
- 4 4 4 5 5 5 5 5 -5 5 4`);
-            const svgRef = useRef(null);
-
-            // Parse input and add + signs to positive numbers
-            const parseInput = (text) => {
-                const lines = text.split('\n');
-                return lines.map(line => {
-                    // Check if line contains tab notation (numbers with optional minus signs and spaces)
-                    const isTabLine = /^[\s\d\-]+$/.test(line.trim()) && line.trim().length > 0;
-                    
-                    let processedContent = line;
-                    
-                    // If it's a tab line, add + signs to positive numbers
-                    if (isTabLine) {
-                        processedContent = line.replace(/(\s|^)(\d+)/g, (match, space, number) => {
-                            return space + '+' + number;
-                        });
-                    }
-                    
-                    return {
-                        content: processedContent,
-                        isTab: isTabLine
-                    };
-                });
-            };
-
-            // Calculate layout (columns based on max 10 lines per column)
-            const calculateLayout = (parsedLines) => {
-                const tabLines = parsedLines.filter(l => l.isTab);
-                const maxLinesPerColumn = 10;
-                const numColumns = Math.ceil(tabLines.length / maxLinesPerColumn);
-                
-                const columns = [];
-                let currentIndex = 0;
-                
-                for (let col = 0; col < numColumns; col++) {
-                    const columnLines = [];
-                    let tabCount = 0;
-                    
-                    while (currentIndex < parsedLines.length && tabCount < maxLinesPerColumn) {
-                        const line = parsedLines[currentIndex];
-                        columnLines.push(line);
-                        
-                        if (line.isTab) {
-                            tabCount++;
-                        }
-                        currentIndex++;
-                    }
-                    
-                    columns.push(columnLines);
-                }
-                
-                return columns;
-            };
-
-            const parsedLines = parseInput(input);
-            const columns = calculateLayout(parsedLines);
-
-            // SVG dimensions and styling
-            const lineHeight = 40;
-            const fontSize = 28;
-            const annotationFontSize = 12;
-            const columnWidth = 400;
-            const padding = 40;
-            const columnGap = 60;
-            
-            const maxLinesInAnyColumn = Math.max(...columns.map(col => {
-                return col.reduce((sum, line) => {
-                    return sum + (line.isTab ? 1 : 0.5);
-                }, 0);
-            }), 1);
-            
-            const svgWidth = columns.length * columnWidth + (columns.length - 1) * columnGap + padding * 2;
-            const svgHeight = maxLinesInAnyColumn * lineHeight + padding * 2;
-
-            // Export as PNG
-            const exportAsPNG = () => {
-                const svgElement = svgRef.current;
-                const svgData = new XMLSerializer().serializeToString(svgElement);
-                const canvas = document.createElement('canvas');
-                const ctx = canvas.getContext('2d');
-                
-                // Set canvas size (2x for better quality)
-                canvas.width = svgWidth * 2;
-                canvas.height = svgHeight * 2;
-                
-                const img = new Image();
-                const svgBlob = new Blob([svgData], { type: 'image/svg+xml;charset=utf-8' });
-                const url = URL.createObjectURL(svgBlob);
-                
-                img.onload = () => {
-                    ctx.scale(2, 2);
-                    ctx.drawImage(img, 0, 0);
-                    URL.revokeObjectURL(url);
-                    
-                    canvas.toBlob((blob) => {
-                        const link = document.createElement('a');
-                        link.download = 'harmonica-tabs.png';
-                        link.href = URL.createObjectURL(blob);
-                        link.click();
-                    });
-                };
-                
-                img.src = url;
-            };
-
-            // Export as SVG
-            const exportAsSVG = () => {
-                const svgElement = svgRef.current;
-                const svgData = new XMLSerializer().serializeToString(svgElement);
-                const blob = new Blob([svgData], { type: 'image/svg+xml;charset=utf-8' });
-                const link = document.createElement('a');
-                link.download = 'harmonica-tabs.svg';
-                link.href = URL.createObjectURL(blob);
-                link.click();
-            };
-
-            return (
-                <div className="gradient-bg">
-                    <div className="container">
-                        <h1 className="title">Harmonica Tab Generator</h1>
-                        <p className="subtitle">Create beautiful, readable images of your harmonica tabs</p>
-                        
-                        {/* Input Section */}
-                        <div className="card">
-                            <h2 className="section-title">Input Your Tabs</h2>
-                            <textarea
-                                value={input}
-                                onChange={(e) => setInput(e.target.value)}
-                                className="textarea"
-                                placeholder="Enter your harmonica tabs here...
-
-Example:
- 4 6 -5 5 -4 4 3
- 6 7 -6 6 -6 6 5"
-                            />
-                            <div className="button-group">
-                                <button
-                                    onClick={exportAsPNG}
-                                    className="button button-primary"
-                                >
-                                    📥 Download PNG
-                                </button>
-                                <button
-                                    onClick={exportAsSVG}
-                                    className="button button-secondary"
-                                >
-                                    📥 Download SVG
-                                </button>
-                            </div>
-                            <p className="tip">
-                                💡 Tip: Positive numbers will automatically get a + sign. Add text for annotations - they'll appear smaller.
-                            </p>
-                        </div>
-
-                        {/* Preview Section */}
-                        <div className="card">
-                            <h2 className="section-title">Preview</h2>
-                            <div className="preview-container">
-                                <svg
-                                    ref={svgRef}
-                                    width={svgWidth}
-                                    height={svgHeight}
-                                    xmlns="http://www.w3.org/2000/svg"
-                                    style={{ background: '#ffffff', display: 'block' }}
-                                >
-                                    {/* Background */}
-                                    <rect width={svgWidth} height={svgHeight} fill="#ffffff" />
-                                    
-                                    {/* Render columns */}
-                                    {columns.map((column, colIndex) => {
-                                        let yOffset = padding;
-                                        const xOffset = padding + colIndex * (columnWidth + columnGap);
-                                        
-                                        return (
-                                            <g key={colIndex}>
-                                                {column.map((line, lineIndex) => {
-                                                    const currentY = yOffset;
-                                                    
-                                                    if (line.isTab) {
-                                                        // Render tab line with monospace font
-                                                        yOffset += lineHeight;
-                                                        return (
-                                                            <text
-                                                                key={lineIndex}
-                                                                x={xOffset}
-                                                                y={currentY}
-                                                                fontFamily="'Courier New', monospace"
-                                                                fontSize={fontSize}
-                                                                fontWeight="600"
-                                                                fill="#1f2937"
-                                                                letterSpacing="2"
-                                                            >
-                                                                {line.content}
-                                                            </text>
-                                                        );
-                                                    } else if (line.content.trim()) {
-                                                        // Render annotation with smaller font
-                                                        yOffset += lineHeight * 0.6;
-                                                        return (
-                                                            <text
-                                                                key={lineIndex}
-                                                                x={xOffset}
-                                                                y={currentY}
-                                                                fontFamily="Arial, sans-serif"
-                                                                fontSize={annotationFontSize}
-                                                                fontStyle="italic"
-                                                                fill="#6b7280"
-                                                            >
-                                                                {line.content}
-                                                            </text>
-                                                        );
-                                                    }
-                                                    return null;
-                                                })}
-                                            </g>
-                                        );
-                                    })}
-                                </svg>
-                            </div>
-                        </div>
-
-                        {/* Instructions */}
-                        <div className="card">
-                            <h2 className="section-title">How to Use</h2>
-                            <ul className="instructions">
-                                <li className="instruction-item">
-                                    <span className="instruction-number">1.</span>
-                                    <span>Enter your harmonica tabs in the input field (numbers with spaces)</span>
-                                </li>
-                                <li className="instruction-item">
-                                    <span className="instruction-number">2.</span>
-                                    <span>Positive numbers automatically get a + sign, negative numbers keep the - sign</span>
-                                </li>
-                                <li className="instruction-item">
-                                    <span className="instruction-number">3.</span>
-                                    <span>Add text annotations if needed - they'll appear smaller and italicized</span>
-                                </li>
-                                <li className="instruction-item">
-                                    <span className="instruction-number">4.</span>
-                                    <span>Preview updates automatically - tabs are split into columns (max 10 lines per column)</span>
-                                </li>
-                                <li className="instruction-item">
-                                    <span className="instruction-number">5.</span>
-                                    <span>Download as PNG for sharing or SVG for editing</span>
-                                </li>
-                            </ul>
-                        </div>
-                    </div>
-                </div>
-            );
-        };
-
-        // Render the app
-        const root = ReactDOM.createRoot(document.getElementById('root'));
-        root.render(<HarmonicaTabGenerator />);
-    </script>
-</body>
-</html>
