diff --git a/index.html b/index.html
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32px}#help-overlay.open{display:block}.help-title{text-align:center;font-size:17px;margin-bottom:16px;color:var(--help-heading);letter-spacing:1px}.help-cols{display:flex;gap:40px;justify-content:center;flex-wrap:wrap}.help-section-title{color:var(--help-heading);font-weight:700;margin:12px 0 4px;font-size:13px}.help-table{border-collapse:collapse;font-size:13px}.help-table td{padding:2px 12px 2px 0;vertical-align:top}.help-table td:first-child{color:var(--help-key);min-width:150px}.help-close{text-align:center;margin-top:18px;color:#aaa;font-size:13px}</style></head><body><div id="title-bar">Pascar</div><div id="menu-bar"><div class="menu-item" data-menu="file"><span class="ul">F</span>ile</div><div class="menu-item" data-menu="edit"><span class="ul">E</span>dit</div><div class="menu-item" data-menu="search"><span class="ul">S</span>earch</div><div class="menu-item" data-menu="view"><span class="ul">V</span>iew</div><div class="menu-item" data-menu="help"><span class="ul">H</span>elp</div><div id="menu-file" class="dropdown"><div class="dd-item" data-action="new"><span><span class="ul">N</span>ew</span><span class="dd-key">Ctrl+N</span></div><div class="dd-item" data-action="open"><span><span class="ul">O</span>pen...</span><span class="dd-key">Ctrl+O</span></div><div class="dd-item" data-action="save"><span><span class="ul">S</span>ave</span><span class="dd-key">Ctrl+S</span></div><div class="dd-item" data-action="saveas"><span>Save <span class="ul">A</span>s...</span><span class="dd-key">Ctrl+Shift+S</span></div><div class="dd-sep"></div><div class="dd-item" data-action="print"><span><span class="ul">P</span>rint...</span><span class="dd-key">Ctrl+P</span></div><div class="dd-sep"></div><div class="dd-item" data-action="exit"><span>E<span class="ul">x</span>it</span><span class="dd-key">Alt+F4</span></div></div><div id="menu-edit" class="dropdown"><div class="dd-item" data-action="undo"><span><span class="ul">U</span>ndo</span><span class="dd-key">Ctrl+Z</span></div><div class="dd-item" data-action="redo"><span><span class="ul">R</span>edo</span><span class="dd-key">Ctrl+Y</span></div><div class="dd-sep"></div><div class="dd-item" data-action="cut"><span>Cu<span class="ul">t</span></span><span class="dd-key">Ctrl+X</span></div><div class="dd-item" data-action="copy"><span><span class="ul">C</span>opy</span><span class="dd-key">Ctrl+C</span></div><div class="dd-item" data-action="paste"><span><span class="ul">P</span>aste</span><span class="dd-key">Ctrl+V</span></div><div class="dd-item" data-action="delete"><span><span class="ul">D</span>elete</span><span class="dd-key">Del</span></div><div class="dd-sep"></div><div class="dd-item" data-action="selectall"><span>Select <span class="ul">A</span>ll</span><span class="dd-key">Ctrl+A</span></div><div class="dd-sep"></div><div class="dd-item" data-action="timestamp"><span>Time/<span class="ul">D</span>ate</span><span class="dd-key">F5</span></div></div><div id="menu-search" class="dropdown"><div class="dd-item" data-action="find"><span><span class="ul">F</span>ind...</span><span class="dd-key">Ctrl+F</span></div><div class="dd-item" data-action="replace"><span><span class="ul">R</span>eplace...</span><span class="dd-key">Ctrl+H</span></div><div class="dd-item" data-action="findnext"><span>Find <span class="ul">N</span>ext</span><span class="dd-key">F3</span></div><div class="dd-item" data-action="findprev"><span>Find <span class="ul">P</span>revious</span><span class="dd-key">Shift+F3</span></div><div class="dd-sep"></div><div class="dd-item" data-action="goto"><span><span class="ul">G</span>o to Line...</span><span class="dd-key">Ctrl+G</span></div></div><div id="menu-view" class="dropdown"><div class="dd-item" data-action="wordwrap"><span><span class="ul">W</span>ord Wrap</span><span class="dd-key">Alt+W</span></div><div class="dd-item" data-action="linenumbers"><span><span class="ul">L</span>ine Numbers</span><span class="dd-key">Alt+L</span></div><div class="dd-sep"></div><div class="dd-item" data-action="zoomin"><span>Zoom <span class="ul">I</span>n</span><span class="dd-key">Ctrl++</span></div><div class="dd-item" data-action="zoomout"><span>Zoom <span class="ul">O</span>ut</span><span class="dd-key">Ctrl+-</span></div><div class="dd-item" data-action="zoomreset"><span>Reset Zoo<span class="ul">m</span></span><span class="dd-key">Ctrl+0</span></div></div><div id="menu-help" class="dropdown"><div class="dd-item" data-action="shortcuts"><span><span class="ul">K</span>eyboard Shortcuts</span><span class="dd-key">F1</span></div><div class="dd-sep"></div><div class="dd-item" data-action="about"><span><span class="ul">A</span>bout Pascar</span></div></div></div><div id="editor-area"><div id="line-numbers"></div><textarea id="editor" spellcheck="false" autocomplete="off" autocorrect="off" autocapitalize="off"></textarea><div id="dialog-overlay"><div class="dialog" id="dialog-box"><div class="dialog-title" id="dialog-title">Dialog</div><div class="dialog-body" id="dialog-body"></div></div></div><div id="help-overlay"><div class="help-title">Pascar - Keyboard Shortcuts</div><div class="help-cols"><div><div class="help-section-title">Menu Navigation</div><table class="help-table"><tr><td>Alt+F</td><td>Open File menu</td></tr><tr><td>Alt+E</td><td>Open Edit menu</td></tr><tr><td>Alt+S</td><td>Open Search menu</td></tr><tr><td>Alt+V</td><td>Open View menu</td></tr><tr><td>Alt+H</td><td>Open Help menu</td></tr><tr><td>↑ / ↓</td><td>Move through menu items</td></tr><tr><td>← / →</td><td>Switch between menus</td></tr><tr><td>Enter</td><td>Activate highlighted item</td></tr><tr><td>Letter key</td><td>Activate underlined shortcut</td></tr><tr><td>Escape</td><td>Close menu</td></tr></table><div class="help-section-title">File Operations</div><table class="help-table"><tr><td>Ctrl+N</td><td>New file</td></tr><tr><td>Ctrl+O</td><td>Open file from disk</td></tr><tr><td>Ctrl+S</td><td>Save / download file</td></tr><tr><td>Ctrl+Shift+S</td><td>Save As...</td></tr><tr><td>Ctrl+P</td><td>Print</td></tr></table><div class="help-section-title">Editing</div><table class="help-table"><tr><td>Ctrl+Z</td><td>Undo</td></tr><tr><td>Ctrl+Y</td><td>Redo</td></tr><tr><td>Ctrl+X</td><td>Cut</td></tr><tr><td>Ctrl+C</td><td>Copy</td></tr><tr><td>Ctrl+V</td><td>Paste</td></tr><tr><td>Ctrl+A</td><td>Select All</td></tr><tr><td>Del</td><td>Delete selection</td></tr><tr><td>F5</td><td>Insert date/time</td></tr><tr><td>Insert</td><td>Toggle Insert/Overwrite</td></tr><tr><td>Tab</td><td>Indent (4 spaces)</td></tr><tr><td>Shift+Tab</td><td>Unindent</td></tr></table></div><div><div class="help-section-title">Search</div><table class="help-table"><tr><td>Ctrl+F</td><td>Find...</td></tr><tr><td>Ctrl+H</td><td>Find &amp; Replace...</td></tr><tr><td>F3</td><td>Find Next</td></tr><tr><td>Shift+F3</td><td>Find Previous</td></tr><tr><td>Ctrl+G</td><td>Go to Line...</td></tr></table><div class="help-section-title">View</div><table class="help-table"><tr><td>Alt+W</td><td>Toggle Word Wrap</td></tr><tr><td>Alt+L</td><td>Toggle Line Numbers</td></tr><tr><td>Ctrl++</td><td>Zoom In</td></tr><tr><td>Ctrl+-</td><td>Zoom Out</td></tr><tr><td>Ctrl+0</td><td>Reset Zoom</td></tr></table><div class="help-section-title">Navigation</div><table class="help-table"><tr><td>Ctrl+Home</td><td>Beginning of file</td></tr><tr><td>Ctrl+End</td><td>End of file</td></tr><tr><td>Ctrl+Left/Right</td><td>Move word by word</td></tr><tr><td>Home / End</td><td>Start / end of line</td></tr><tr><td>Page Up / Down</td><td>Scroll one page</td></tr></table><div class="help-section-title">General</div><table class="help-table"><tr><td>F1</td><td>Show this help screen</td></tr><tr><td>Escape</td><td>Close menus / dialogs</td></tr><tr><td>Alt+F4</td><td>Exit (close tab)</td></tr></table></div></div><div class="help-close">Press <strong>Escape</strong> or <strong>F1</strong> to 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     <div style="text-align:center;padding:8px 0 4px;">\n        <div style="font-size:22px;font-weight:bold;margin-bottom:6px;letter-spacing:1px;">Pascar</div>\n        <div style="margin-bottom:4px;font-size:14px;">Browser based offline text editor</div>\n        <div style="color:#7f7f7f;font-size:12px;margin-bottom:14px;">Inspired by the classic MS-DOS editor</div>\n        <div style="font-size:12px;color:#fff;line-height:1.6;">\n          Runs 100% offline in your browser.<br>\n          No server. 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\ No newline at end of file
diff --git a/src/index.html b/src/index.html
index cb2d3a4..e671cca 100644
--- a/src/index.html
+++ b/src/index.html
@@ -4,6 +4,7 @@
 <meta charset="UTF-8">
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
 <title>Untitled - Pascar</title>
+<link rel="manifest" href="/manifest.json">
 <style>
   *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
 

Alt+F	Open File menu
Alt+E	Open Edit menu
Alt+S	Open Search menu
Alt+V	Open View menu
Alt+H	Open Help menu
↑ / ↓	Move through menu items
← / →	Switch between menus
Enter	Activate highlighted item
Letter key	Activate underlined shortcut
Escape	Close menu
Ctrl+N	New file
Ctrl+O	Open file from disk
Ctrl+S	Save / download file
Ctrl+Shift+S	Save As...
Ctrl+P	Print
Ctrl+Z	Undo
Ctrl+Y	Redo
Ctrl+X	Cut
Ctrl+C	Copy
Ctrl+V	Paste
Ctrl+A	Select All
Del	Delete selection
F5	Insert date/time
Insert	Toggle Insert/Overwrite
Tab	Indent (4 spaces)
Shift+Tab	Unindent
Ctrl+F	Find...
Ctrl+H	Find & Replace...
F3	Find Next
Shift+F3	Find Previous
Ctrl+G	Go to Line...
Alt+W	Toggle Word Wrap
Alt+L	Toggle Line Numbers
Ctrl++	Zoom In
Ctrl+-	Zoom Out
Ctrl+0	Reset Zoom
Ctrl+Home	Beginning of file
Ctrl+End	End of file
Ctrl+Left/Right	Move word by word
Home / End	Start / end of line
Page Up / Down	Scroll one page
F1	Show this help screen
Escape	Close menus / dialogs
Alt+F4	Exit (close tab)