diff --git a/README.md b/README.md
index 01a3b26..81d6258 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ Simple **live collaboration notepad** with websockets and FastAPI.
 [Issue tracker](https://git.uphillsecurity.com/cf7/aukpad/issues) | `Libera Chat #aukpad` 
 
 - Status: Beta - expect minor changes.
-- Instance/Demo: [aukpad.com](https://aukpad.com/)
+- Instance/Demo: [aukpad.com](https://aufkpad.com/)
 - Inspired by:
     - [Rustpad](https://github.com/ekzhang/rustpad)
 
diff --git a/app.py b/app.py
index 33b2c84..0f8a261 100644
--- a/app.py
+++ b/app.py
@@ -134,70 +134,46 @@ HTML = """<!doctype html>
 <meta charset="utf-8"/>
 <title>aukpad</title>
 <style>
-  :root {
-    --line-h: 1.4;
-    --bg: #fbfbfb;
-    --text: #111;
-    --border: #ddd;
-    --btn-bg: #fff;
-    --btn-hover: #f0f0f0;
-    --gutter-bg: #f8fafc;
-    --gutter-border: #eee;
-    --gutter-color: #9ca3af;
-    --panel-bg: #fff;
-    --overlay-bg: rgba(0,0,0,.55);
-  }
-  [data-theme="dark"] {
-    --bg: #17181E;
-    --text: #F0F0F0;
-    --border: #3a3b45;
-    --btn-bg: #2a2b33;
-    --btn-hover: #35363f;
-    --gutter-bg: #1e1f28;
-    --gutter-border: #2e2f3a;
-    --gutter-color: #6b7280;
-    --panel-bg: #2a2b33;
-    --overlay-bg: rgba(0,0,0,.75);
-  }
+  :root { --line-h: 1.4; }
   * { box-sizing: border-box; }
-  html, body { height: 100%; margin: 0; padding: 0; background-color: var(--bg); color: var(--text); }
+  html, body { height: 100%; margin: 0; padding: 0; background-color: #fbfbfb; }
   body { font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji","Segoe UI Emoji";
          max-width: 1000px; margin: 0 auto; padding: 1rem; display: flex; flex-direction: column; height: 100vh; box-sizing: border-box; }
   header { display:flex; justify-content:space-between; align-items:center; margin-bottom: .5rem; flex-shrink: 0; }
-  a,button { padding:.35rem 0; text-decoration:none; border:1px solid var(--border); border-radius:4px; background:var(--btn-bg); color:var(--text); cursor:pointer; font-size:.9rem; font-weight:bold; min-width:2rem; text-align:center; display:inline-block; }
-  a:hover,button:hover { background:var(--btn-hover); }
-  #lock-btn { font-weight:normal; }
+  a,button { padding:.35rem .6rem; text-decoration:none; border:1px solid #ddd; border-radius:4px; background:#fff; cursor:pointer; }
+  #newpad { background:#000; color:#fff; border:1px solid #000; font-weight:bold; }
   #status { font-size:.9rem; opacity:.7; margin-left:.5rem; }
   #status::before { content: "●"; margin-right: .3rem; color: #ef4444; }
   #status.connected::before { color: #22c55e; }
   #peers { font-size:.95rem; font-weight:bold; margin-left:.5rem; margin-right:.3rem; color:#22c55e; display:none; }
-  #wrap { display:grid; grid-template-columns: max-content 1fr; border:1px solid var(--border); border-radius:4px; overflow:hidden;
+  #wrap { display:grid; grid-template-columns: max-content 1fr; border:1px solid #ddd; border-radius:4px; overflow:hidden;
           flex: 1; }
   #gutter, #t { font: 14px/var(--line-h) ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }
-  #gutter { padding:.5rem .75rem; text-align:right; color:var(--gutter-color); background:var(--gutter-bg); border-right:1px solid var(--gutter-border);
+  #gutter { padding:.5rem .75rem; text-align:right; color:#9ca3af; background:#f8fafc; border-right:1px solid #eee;
             user-select:none; min-width: 3ch; white-space: pre; height: 100%; overflow: hidden; }
   #t { padding:.5rem .75rem; width:100%; height: 100%; resize: none; border:0; outline:0;
-       overflow:auto; white-space: pre; background:var(--bg); color:var(--text); }
+       overflow:auto; white-space: pre; }
+  #newpad { margin-left:.5rem; }
+  #info { margin-left:.5rem; color: black; font-size: 0.8rem; }
   pre { margin: 0; }
   /* Password protection */
-  #lock-btn.locked { background:#dbeafe; border-color:#3b82f6; }
-  [data-theme="dark"] #lock-btn.locked { background:#1e3a5f; border-color:#3b82f6; }
-  #pw-panel { display:none; position:absolute; top:2.5rem; right:0; background:var(--panel-bg); border:1px solid var(--border);
+  #lock-btn.locked { background:#fef3c7; border-color:#f59e0b; }
+  #pw-panel { display:none; position:absolute; top:2.5rem; right:0; background:#fff; border:1px solid #ddd;
               border-radius:6px; padding:.75rem; box-shadow:0 4px 12px rgba(0,0,0,.1); z-index:10; min-width:230px; }
   #pw-panel.open { display:block; }
   #pw-panel label { font-size:.8rem; font-weight:bold; display:block; margin-bottom:.4rem; }
-  #pw-panel input { width:100%; padding:.35rem .5rem; border:1px solid var(--border); border-radius:4px;
-                    margin-bottom:.5rem; font-size:.9rem; font-family:inherit; background:var(--btn-bg); color:var(--text); }
+  #pw-panel input { width:100%; padding:.35rem .5rem; border:1px solid #ddd; border-radius:4px;
+                    margin-bottom:.5rem; font-size:.9rem; font-family:inherit; }
   .pw-btns { display:flex; gap:.4rem; }
   .pw-btns button { flex:1; font-size:.8rem; padding:.3rem .4rem; }
   #pw-msg { font-size:.8rem; margin-top:.4rem; color:#6b7280; min-height:1.2em; }
-  #pw-overlay { display:none; position:fixed; inset:0; background:var(--overlay-bg); z-index:100;
+  #pw-overlay { display:none; position:fixed; inset:0; background:rgba(0,0,0,.55); z-index:100;
                 align-items:center; justify-content:center; }
   #pw-overlay.open { display:flex; }
-  #pw-box { background:var(--panel-bg); border-radius:8px; padding:1.5rem; width:300px; }
+  #pw-box { background:#fff; border-radius:8px; padding:1.5rem; width:300px; }
   #pw-box h2 { margin:0 0 .75rem; font-size:1rem; }
-  #auth-input { width:100%; padding:.45rem .6rem; border:1px solid var(--border); border-radius:4px;
-                font-size:1rem; margin-bottom:.5rem; font-family:inherit; display:block; background:var(--btn-bg); color:var(--text); }
+  #auth-input { width:100%; padding:.45rem .6rem; border:1px solid #ddd; border-radius:4px;
+                font-size:1rem; margin-bottom:.5rem; font-family:inherit; display:block; }
   #auth-error { color:#ef4444; font-size:.85rem; margin-bottom:.5rem; display:none; }
   #auth-submit { width:100%; padding:.45rem; background:#000; color:#fff; border:none;
                  border-radius:4px; font-size:.95rem; cursor:pointer; }
@@ -207,11 +183,10 @@ HTML = """<!doctype html>
     <strong id="padname"></strong><span id="peers"></span><span id="status">disconnected</span>
   </div>
   <div style="position:relative; display:flex; align-items:center; gap:.25rem;">
-    <button id="copy" onclick="copyToClipboard()" title="Copy to clipboard">⧉</button>
-    <a id="newpad" href="/" target="_blank" title="Opens a new pad in a new tab">+</a>
-    <button id="lock-btn" onclick="togglePwPanel()" title="No password – click to set one">🔒︎</button>
-    <button id="theme-btn" onclick="toggleTheme()" title="Toggle dark/light mode">☾</button>
-    <a id="info" href="/system/info" title="System info">ⓘ</a>
+    <button id="copy" onclick="copyToClipboard()">Copy</button>
+    <button id="lock-btn" onclick="togglePwPanel()" title="No password – click to set one">Lock</button>
+    <a id="newpad" href="/" target="_blank">New pad</a>
+    <a id="info" href="/system/info">Info</a>
     <div id="pw-panel">
       <label>Password protection</label>
       <input id="pw-input" type="password" placeholder="New password…" onkeydown="if(event.key==='Enter')setPassword()"/>
@@ -244,28 +219,6 @@ const $ = s => document.querySelector(s);
 const proto = location.protocol === "https:" ? "wss" : "ws";
 const rand = () => Math.random().toString(36).slice(2, 6); // 4 chars
 
-// Theme
-function applyTheme(dark) {
-  document.documentElement.setAttribute('data-theme', dark ? 'dark' : 'light');
-  $('#theme-btn').textContent = dark ? '☀' : '☾';
-}
-function toggleTheme() {
-  const isDark = document.documentElement.getAttribute('data-theme') === 'dark';
-  localStorage.setItem('theme', isDark ? 'light' : 'dark');
-  applyTheme(!isDark);
-}
-(function() {
-  const saved = localStorage.getItem('theme');
-  if (saved) { applyTheme(saved === 'dark'); }
-  else {
-    const prefersDark = window.matchMedia('(prefers-color-scheme: dark)').matches;
-    applyTheme(prefersDark);
-  }
-  window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', e => {
-    if (!localStorage.getItem('theme')) applyTheme(e.matches);
-  });
-})();
-
 // Derive docId from path; redirect root to random
 let docId = decodeURIComponent(location.pathname.replace(/(^\\/|\\/$)/g, ""));
 if (!docId) { location.replace("/" + rand() + "/"); }
@@ -274,7 +227,6 @@ $("#padname").textContent = "/"+docId+"/";
 
 let ws, ver = 0, clientId = Math.random().toString(36).slice(2), debounce;
 let isProtected = false, isAuthed = false;
-const urlPw = new URLSearchParams(location.search).get("pw") || "";
 
 // --- Line numbers ---
 const ta = $("#t");
@@ -330,11 +282,11 @@ function removePassword() {
 function updateLockBtn() {
   const btn = $("#lock-btn");
   if (isProtected) {
-    btn.textContent = "🔒︎";
+    btn.textContent = "Locked";
     btn.classList.add("locked");
     btn.title = "Password protected – click to manage";
   } else {
-    btn.textContent = "🔒︎";
+    btn.textContent = "Lock";
     btn.classList.remove("locked");
     btn.title = "No password – click to set one";
   }
@@ -383,11 +335,7 @@ function connect(){
       updateLockBtn();
       if (msg.peers !== undefined) { const el = $("#peers"); el.textContent = msg.peers; el.style.display = "inline"; }
       if (isProtected && !isAuthed) {
-        if (urlPw) {
-          ws.send(JSON.stringify({type: "auth", password: urlPw}));
-        } else {
-          showOverlay();
-        }
+        showOverlay();
       } else {
         isAuthed = true;
         hideOverlay();
@@ -399,17 +347,15 @@ function connect(){
       // Real init with content follows immediately from server
     } else if (msg.type === "error") {
       if (!isAuthed) {
-        showOverlay();
         const errEl = $("#auth-error");
         errEl.textContent = msg.message;
         errEl.style.display = "block";
       }
     } else if (msg.type === "update" && msg.ver > ver && msg.clientId !== clientId) {
       const {selectionStart:s, selectionEnd:e} = ta;
-      const oldText = ta.value;
       ta.value = msg.text; ver = msg.ver; updateGutter();
-      ta.selectionStart = adjustCursor(oldText, msg.text, s);
-      ta.selectionEnd   = adjustCursor(oldText, msg.text, e);
+      ta.selectionStart = Math.min(s, ta.value.length);
+      ta.selectionEnd   = Math.min(e, ta.value.length);
     } else if (msg.type === "peers_changed") {
       const el = $("#peers");
       el.textContent = msg.count;
@@ -434,7 +380,7 @@ async function copyToClipboard() {
     await navigator.clipboard.writeText(ta.value);
     const btn = $("#copy");
     const original = btn.textContent;
-    btn.textContent = "✓";
+    btn.textContent = "Copied!";
     setTimeout(() => { btn.textContent = original; }, 1500);
   } catch (err) {
     // Fallback for older browsers
@@ -442,30 +388,11 @@ async function copyToClipboard() {
     document.execCommand('copy');
     const btn = $("#copy");
     const original = btn.textContent;
-    btn.textContent = "✓";
+    btn.textContent = "Copied!";
     setTimeout(() => { btn.textContent = original; }, 1500);
   }
 }
 
-// Adjust cursor position after a remote text update.
-// Finds the single changed region (common prefix + suffix),
-// then shifts the cursor accordingly:
-//   - change is after cursor  → no movement
-//   - change is before cursor → shift by length delta
-//   - cursor was inside the changed region → place at end of new content
-function adjustCursor(oldText, newText, pos) {
-  let start = 0;
-  const minLen = Math.min(oldText.length, newText.length);
-  while (start < minLen && oldText[start] === newText[start]) start++;
-  if (pos <= start) return pos; // change is entirely after cursor
-  let oldEnd = oldText.length, newEnd = newText.length;
-  while (oldEnd > start && newEnd > start && oldText[oldEnd - 1] === newText[newEnd - 1]) {
-    oldEnd--; newEnd--;
-  }
-  if (pos >= oldEnd) return pos + (newEnd - oldEnd); // change is before cursor
-  return newEnd; // cursor was inside changed region
-}
-
 connect();
 
 // Handle Tab key to insert 4 spaces instead of navigation
@@ -507,39 +434,16 @@ def get_system_info():
 <meta charset="utf-8"/>
 <title>aukpad - System Info</title>
 <style>
-  :root {{
-    --bg: #fbfbfb;
-    --text: #111;
-    --heading: #333;
-    --section-bg: #f8fafc;
-    --value-bg: #e5e7eb;
-  }}
-  [data-theme="dark"] {{
-    --bg: #17181E;
-    --text: #F0F0F0;
-    --heading: #e0e0e0;
-    --section-bg: #1e1f28;
-    --value-bg: #2a2b33;
-  }}
   body {{ font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
-         max-width: 800px; margin: 2rem auto; padding: 1rem; line-height: 1.6;
-         background-color: var(--bg); color: var(--text); }}
-  h1, h2 {{ color: var(--heading); }}
-  .info-section {{ background: var(--section-bg); padding: 1rem; border-radius: 8px; margin: 1rem 0; }}
+         max-width: 800px; margin: 2rem auto; padding: 1rem; line-height: 1.6; }}
+  h1, h2 {{ color: #333; }}
+  .info-section {{ background: #f8fafc; padding: 1rem; border-radius: 8px; margin: 1rem 0; }}
   .config-item {{ margin: 0.5rem 0; }}
-  .value {{ font-family: monospace; background: var(--value-bg); padding: 0.2rem 0.4rem; border-radius: 4px; }}
+  .value {{ font-family: monospace; background: #e5e7eb; padding: 0.2rem 0.4rem; border-radius: 4px; }}
   .back-link {{ display: inline-block; margin-top: 1rem; padding: 0.5rem 1rem;
                 background: #000; color: #fff; text-decoration: none; border-radius: 8px; }}
   .back-link:hover {{ background: #333; }}
 </style>
-<script>
-  (function() {{
-    const saved = localStorage.getItem('theme');
-    const prefersDark = window.matchMedia('(prefers-color-scheme: dark)').matches;
-    const dark = saved ? saved === 'dark' : prefersDark;
-    document.documentElement.setAttribute('data-theme', dark ? 'dark' : 'light');
-  }})();
-</script>
 </head>
 <body>
   <h1>System Information</h1>
