ci: ignore CVE-2026-4878 and CVE-2026-33845 (no fix available)

Both CVEs affect Debian 13 base image packages with no fixed version:
- CVE-2026-4878: libcap2 privilege escalation via TOCTOU race in cap_set_file()
- CVE-2026-33845: libgnutls30t64 DoS via DTLS zero-length fragment

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,35 @@
+---
+name: Bug Report
+about: Report a bug in the system
+title: "[Bug]: "
+labels: bug
+assignees: ''
+---
+
+### Description
+
+A clear and concise description of the bug.
+
+### Steps to Reproduce
+
+1. Go to '...'
+2. Click on '...'
+3. See the error.
+
+### Expected Behavior
+
+Explain what you expected to happen.
+
+### Screenshots
+
+Add screenshots if applicable.
+
+### Environment
+
+- OS: [e.g., Windows, macOS, Linux]
+- Browser: [e.g., Chrome, Firefox]
+- Version: [e.g., 1.0.0]
+
+### Additional Context
+
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,22 @@
+blank_issues_enabled: false
+issue_templates:
+  - name: "Bug Report"
+    description: "Report a bug in the system."
+    title: "[Bug]: "
+    labels: ["bug"]
+    body: "./ISSUE_TEMPLATE/bug_report.md"
+  - name: "Feature Request"
+    description: "Propose a new feature or improvement."
+    title: "[Feature]: "
+    labels: ["enhancement"]
+    body: "./ISSUE_TEMPLATE/feature_request.md"
+  - name: "Documentation"
+    description: "Suggest updates or additions to the documentation."
+    title: "[Docs]: "
+    labels: ["documentation"]
+    body: "./ISSUE_TEMPLATE/documentation.md"
+  - name: "General Report"
+    description: "Provide general feedback or inquiries."
+    title: "[General]: "
+    labels: ["general"]
+    body: "./ISSUE_TEMPLATE/general_report.md"

.github/ISSUE_TEMPLATE/documentation.md

@@ -0,0 +1,23 @@
+--
+name: Documentation
+about: Suggest updates or additions to documentation
+title: "[Docs]: "
+labels: documentation
+assignees: ''
+---
+
+### Documentation Update
+
+What part of the documentation needs to be updated or added?
+
+### Why Is This Needed?
+
+Explain the importance of this update.
+
+### Suggested Changes
+
+Provide a detailed description of the changes.
+
+### Additional Context
+
+Include any related resources.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,23 @@
+---
+name: Feature Request
+about: Suggest a new feature or improvement
+title: "[Feature]: "
+labels: enhancement
+assignees: ''
+---
+
+### Feature Description
+
+What feature would you like to see?
+
+### Why Is This Needed?
+
+Explain the problem or need for this feature.
+
+### Suggested Solutions
+
+Describe how this feature could be implemented.
+
+### Additional Context
+
+Add any relevant screenshots, links, or resources.

.github/ISSUE_TEMPLATE/general_report.md

@@ -0,0 +1,15 @@
+---
+name: General Report
+about: Provide general feedback or inquiries
+title: "[General]: "
+labels: general
+assignees: ''
+---
+
+### Feedback or Inquiry
+
+Provide your feedback or inquiry.
+
+### Additional Information
+
+Add any other relevant details here.

.github/dependabot.yml

@@ -0,0 +1,33 @@
+# Dependabot version updates
+# https://docs.github.com/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file
+
+version: 2
+updates:
+
+  # Python dependencies — requirements.txt
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "monday"
+    labels:
+      - "dependencies"
+
+  # Docker base image — Dockerfile
+  - package-ecosystem: "docker"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "monday"
+    labels:
+      - "dependencies"
+
+  # GitHub Actions workflow dependencies
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "monday"
+    labels:
+      - "dependencies"
+      - "ci"

.github/workflows/docker-image.yml

@@ -9,12 +9,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v4
       - name: Log in to DockerHub
         if: github.event_name == 'push'
-        uses: docker/login-action@v2
+        uses: docker/login-action@v4
         with:
           username: ${{ vars.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
@@ -25,6 +25,13 @@ jobs:
           docker build . --file Dockerfile --tag $IMAGE_TAG
           echo "IMAGE_TAG=$IMAGE_TAG" >> $GITHUB_ENV
 # Uncomment below to push the image to Docker Hub (or another registry)
+      - name: Scan image for vulnerabilities
+        uses: aquasecurity/trivy-action@v0.36.0
+        with:
+          image-ref: ${{ env.IMAGE_TAG }}
+          format: table
+          exit-code: '1'
+          severity: CRITICAL,HIGH
       - name: Push the Docker image
         if: github.event_name == 'push'
         run: |

.github/workflows/todo-to-issue.yml

@@ -8,7 +8,7 @@ jobs:
   todo:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: alstr/todo-to-issue-action@v5
         with:
           TOKEN: ${{ secrets.GITHUB_TOKEN }}

.trivyignore

@@ -0,0 +1,17 @@
+# Unfixed OS-level vulnerabilities in Debian 13 (trixie) base image.
+# No fix available upstream as of 2026-04-27; revisit when patches land.
+
+# ncurses: buffer overflow (libncursesw6, libtinfo6, ncurses-base, ncurses-bin)
+CVE-2025-69720
+
+# nghttp2: DoS via malformed HTTP/2 frames after session termination (libnghttp2-14)
+CVE-2026-27135
+
+# systemd: arbitrary code execution / DoS via spurious IPC (libsystemd0, libudev1)
+CVE-2026-29111
+
+# libcap: privilege escalation via TOCTOU race in cap_set_file() (libcap2)
+CVE-2026-4878
+
+# gnutls: DoS via DTLS zero-length fragment (libgnutls30t64)
+CVE-2026-33845

Dockerfile

@@ -1,5 +1,5 @@
 # Use a lightweight Python image
-FROM python:3.9-slim
+FROM python:3.14-slim
 
 # Set the working directory
 WORKDIR /app

app.py

@@ -2,6 +2,9 @@ import logging
 import os
 import re
 import sqlite3
+import threading
+from datetime import datetime, timedelta, timezone
+from zoneinfo import ZoneInfo
 
 from email_validator import validate_email, EmailNotValidError
 from flask import Flask, render_template, request, redirect, url_for, jsonify, abort
@@ -10,6 +13,7 @@ from flask_limiter.util import get_remote_address
 from flask_login import (
     LoginManager, UserMixin, login_user, logout_user, login_required, current_user
 )
+from flask_wtf.csrf import CSRFProtect, generate_csrf
 from werkzeug.security import generate_password_hash, check_password_hash
 
 # Set up logging
@@ -18,9 +22,42 @@ logger = logging.getLogger(__name__)
 
 app = Flask(__name__)
 DATABASE = os.environ.get('DATABASE_PATH', 'guestbook.db')
-app.secret_key = os.environ.get('SECRET_KEY', 'dev-secret-key-change-in-production')
+
+_secret_key = os.environ.get('SECRET_KEY')
+if not _secret_key:
+    raise RuntimeError("SECRET_KEY environment variable must be set")
+app.secret_key = _secret_key
 
 limiter = Limiter(get_remote_address, app=app, default_limits=[])
+csrf = CSRFProtect(app)
+
+app.config.update(
+    SESSION_COOKIE_HTTPONLY=True,
+    SESSION_COOKIE_SAMESITE='Lax',
+    PERMANENT_SESSION_LIFETIME=timedelta(hours=8),
+)
+
+@app.after_request
+def set_security_headers(response):
+    response.headers['X-Content-Type-Options'] = 'nosniff'
+    response.headers['X-Frame-Options'] = 'SAMEORIGIN'
+    response.headers['Referrer-Policy'] = 'strict-origin-when-cross-origin'
+    if request.path.startswith('/admin'):
+        response.headers['Cache-Control'] = 'no-store'
+    return response
+
+_DISPLAY_TZ = ZoneInfo('America/Denver')
+
+@app.template_filter('localtime')
+def localtime_filter(value):
+    if not value:
+        return value
+    try:
+        dt = datetime.strptime(str(value), '%Y-%m-%d %H:%M:%S')
+        dt = dt.replace(tzinfo=timezone.utc)
+        return dt.astimezone(_DISPLAY_TZ).strftime('%Y-%m-%d %H:%M')
+    except ValueError:
+        return value
 
 login_manager = LoginManager(app)
 login_manager.login_view = 'admin_login'
@@ -86,6 +123,14 @@ def load_banned_words():
 
 BANNED_WORDS = load_banned_words()
 
+FIELD_MAX = {
+    'first_name': 100,
+    'last_name':  100,
+    'email':      254,
+    'location':   100,
+    'comment':   2000,
+}
+
 def contains_banned_words(text):
     lower = text.lower()
     # Whole-word check (punctuation-stripped) — catches exact matches
@@ -173,6 +218,22 @@ def is_valid_email(email):
 with app.app_context():
     migrate_db()
 
+# ---------------------------------------------------------------------------
+# Webhook
+# ---------------------------------------------------------------------------
+
+def _fire_webhook(payload):
+    url = os.environ.get("WEBHOOK_URL", "")
+    if not url:
+        return
+    try:
+        import urllib.request, json as _json
+        data = _json.dumps(payload).encode()
+        req = urllib.request.Request(url, data=data, headers={"Content-Type": "application/json"})
+        urllib.request.urlopen(req, timeout=5)
+    except Exception as e:
+        logger.warning("Webhook delivery failed: %s", e)
+
 # ---------------------------------------------------------------------------
 # Public routes
 # ---------------------------------------------------------------------------
@@ -193,6 +254,14 @@ def index():
         if not (first_name and last_name and location):
             error = "First name, last name, and location are required."
             logger.warning("Missing required fields.")
+        elif (len(first_name) > FIELD_MAX['first_name'] or
+              len(last_name)  > FIELD_MAX['last_name']  or
+              len(location)   > FIELD_MAX['location']):
+            error = "A required field exceeds the maximum allowed length."
+        elif email and len(email) > FIELD_MAX['email']:
+            error = "Email address is too long."
+        elif comment and len(comment) > FIELD_MAX['comment']:
+            error = f"Comment is too long (max {FIELD_MAX['comment']:,} characters)."
         elif email and not is_valid_email(email):
             error = "Invalid email address."
             logger.warning("Invalid email: %s", email)
@@ -230,7 +299,14 @@ def index():
                                    error="Unable to save your entry. Please try again.",
                                    guests=[])
         logger.info("Added guest: %s %s from %s", first_name, last_name, location)
-        return redirect(url_for('index'))
+        threading.Thread(target=_fire_webhook, args=({
+            "first_name": first_name,
+            "last_name": last_name,
+            "email": email,
+            "location": location,
+            "newsletter_opt_in": newsletter_opt_in,
+        },), daemon=True).start()
+        return redirect(url_for('thank_you', name=first_name))
 
     try:
         conn = sqlite3.connect(DATABASE)
@@ -244,6 +320,31 @@ def index():
     logger.info("Rendering index with %d guests.", len(guests))
     return render_template('index.html', error=error, guests=guests)
 
+# ---------------------------------------------------------------------------
+# Thank-you page
+# ---------------------------------------------------------------------------
+
+@app.route('/thank-you')
+def thank_you():
+    name = request.args.get('name', '').strip()
+    if not name:
+        return redirect(url_for('index'))
+    offline = request.args.get('offline') == '1'
+    site_title = os.environ.get('SITE_TITLE', 'Guestbook')
+    logo_url   = os.environ.get('LOGO_URL', '/static/images/logo.png')
+    try:
+        conn = sqlite3.connect(DATABASE)
+        c = conn.cursor()
+        c.execute('SELECT first_name, location FROM guests ORDER BY id DESC LIMIT 100')
+        guests = c.fetchall()
+        conn.close()
+    except sqlite3.Error as e:
+        logger.error("Database error loading guests for thank-you: %s", e)
+        guests = []
+    return render_template('thank_you.html', name=name, guests=guests,
+                           site_title=site_title, logo_url=logo_url,
+                           offline=offline)
+
 # ---------------------------------------------------------------------------
 # Admin auth routes
 # ---------------------------------------------------------------------------
@@ -252,6 +353,7 @@ def _admin_configured():
     return bool(os.environ.get('ADMIN_USER') and os.environ.get('ADMIN_PASSWORD'))
 
 @app.route('/admin/login', methods=['GET', 'POST'])
+@limiter.limit("10 per minute", methods=["POST"])
 def admin_login():
     if not _admin_configured():
         abort(503)
@@ -303,10 +405,30 @@ def admin():
     page = request.args.get('page', 1, type=int)
     per_page = 25
     offset = (page - 1) * per_page
+
+    # Compute week/month boundaries in Mountain Time, convert to UTC for SQLite comparison
+    now_mt = datetime.now(_DISPLAY_TZ)
+    today_mt = now_mt.replace(hour=0, minute=0, second=0, microsecond=0)
+    week_start_utc  = (today_mt - timedelta(days=today_mt.weekday())).astimezone(timezone.utc).strftime('%Y-%m-%d %H:%M:%S')
+    month_start_utc = today_mt.replace(day=1).astimezone(timezone.utc).strftime('%Y-%m-%d %H:%M:%S')
+
     try:
         conn = sqlite3.connect(DATABASE)
         c = conn.cursor()
-        total = c.execute('SELECT COUNT(*) FROM guests').fetchone()[0]
+        row = c.execute('''
+            SELECT
+                COUNT(*) AS total,
+                SUM(CASE WHEN timestamp >= ? THEN 1 ELSE 0 END) AS this_week,
+                SUM(CASE WHEN timestamp >= ? THEN 1 ELSE 0 END) AS this_month,
+                SUM(CASE WHEN newsletter_opt_in THEN 1 ELSE 0 END) AS newsletter_count
+            FROM guests
+        ''', (week_start_utc, month_start_utc)).fetchone()
+        total, this_week, this_month, newsletter_count = row
+        total = total or 0
+        this_week = this_week or 0
+        this_month = this_month or 0
+        newsletter_count = newsletter_count or 0
+        newsletter_pct = round(newsletter_count / total * 100) if total > 0 else 0
         c.execute('''
             SELECT id, first_name, last_name, email, location, comment, newsletter_opt_in, timestamp
             FROM guests ORDER BY id DESC LIMIT ? OFFSET ?
@@ -316,10 +438,18 @@ def admin():
     except sqlite3.Error as e:
         logger.error("Database error in admin: %s", e)
         guests = []
-        total = 0
+        total = this_week = this_month = newsletter_count = newsletter_pct = 0
+
+    stats = {
+        'total': total,
+        'week': this_week,
+        'month': this_month,
+        'newsletter_count': newsletter_count,
+        'newsletter_pct': newsletter_pct,
+    }
     total_pages = (total + per_page - 1) // per_page
     return render_template('admin.html', guests=guests, page=page, total_pages=total_pages,
-                           total=total)
+                           total=total, stats=stats)
 
 @app.route('/admin/delete/<int:entry_id>', methods=['POST'])
 @login_required
@@ -339,6 +469,46 @@ def admin_delete(entry_id):
         logger.error("Database error deleting guest %d: %s", entry_id, e)
     return redirect(url_for('admin', page=request.args.get('page', 1)))
 
+@app.route('/admin/export.csv')
+@login_required
+@csrf.exempt
+def admin_export_csv():
+    if not _admin_configured():
+        abort(503)
+    if current_user.role == 'viewer':
+        abort(403)
+    import csv, io
+    try:
+        conn = sqlite3.connect(DATABASE)
+        c = conn.cursor()
+        c.execute('''
+            SELECT id, first_name, last_name, email, location, comment, newsletter_opt_in, timestamp
+            FROM guests ORDER BY id ASC
+        ''')
+        rows = c.fetchall()
+        conn.close()
+    except sqlite3.Error as e:
+        logger.error("Database error in admin_export_csv: %s", e)
+        abort(503)
+    buf = io.StringIO()
+    writer = csv.writer(buf)
+    writer.writerow(['id', 'first_name', 'last_name', 'email', 'location',
+                     'comment', 'newsletter_opt_in', 'timestamp_mountain'])
+    for row in rows:
+        ts = row[7]
+        try:
+            dt = datetime.strptime(str(ts), '%Y-%m-%d %H:%M:%S').replace(tzinfo=timezone.utc)
+            ts = dt.astimezone(_DISPLAY_TZ).strftime('%Y-%m-%d %H:%M')
+        except (ValueError, TypeError):
+            pass
+        writer.writerow([row[0], row[1], row[2], row[3], row[4], row[5], int(row[6] or 0), ts])
+    from flask import Response
+    return Response(
+        buf.getvalue(),
+        mimetype='text/csv',
+        headers={'Content-Disposition': 'attachment; filename="guestbook_export.csv"'}
+    )
+
 @app.route('/admin/users')
 @login_required
 def admin_users():
@@ -407,6 +577,8 @@ def admin_users_delete(user_id):
 # ---------------------------------------------------------------------------
 
 @app.route('/api/guests', methods=['GET'])
+@limiter.limit("100 per hour")
+@csrf.exempt
 def api_guests():
     api_key = request.headers.get('X-API-Key')
     if api_key != os.environ.get("API_KEY"):
@@ -441,6 +613,50 @@ def api_guests():
     ]
     return jsonify(guests)
 
+@app.route('/api/csrf', methods=['GET'])
+@csrf.exempt
+@limiter.limit("30 per minute")
+def api_csrf():
+    return jsonify({"csrf_token": generate_csrf()})
+
+# ---------------------------------------------------------------------------
+# PWA
+# ---------------------------------------------------------------------------
+
+@app.route('/manifest.webmanifest')
+@csrf.exempt
+def pwa_manifest():
+    import json as _json
+    site_title = os.environ.get('SITE_TITLE', 'Guestbook')
+    logo_url   = os.environ.get('LOGO_URL', '/static/images/logo.png')
+    manifest = {
+        "name": site_title,
+        "short_name": site_title,
+        "start_url": "/",
+        "display": "standalone",
+        "background_color": "#ffffff",
+        "theme_color": "#3a9cb8",
+        "orientation": "any",
+        "icons": [
+            {
+                "src": logo_url,
+                "sizes": "500x500",
+                "type": "image/png",
+                "purpose": "any maskable"
+            }
+        ]
+    }
+    from flask import Response
+    return Response(_json.dumps(manifest), mimetype='application/manifest+json')
+
+@app.route('/sw.js')
+@csrf.exempt
+def service_worker():
+    response = app.send_static_file('sw.js')
+    response.headers['Service-Worker-Allowed'] = '/'
+    response.headers['Cache-Control'] = 'no-cache'
+    return response
+
 if __name__ == '__main__':
     migrate_db()
     logger.info("Starting development server at http://0.0.0.0:8000")

entrypoint.sh

@@ -1,4 +1,6 @@
 #!/bin/sh
+set -e
+
 # Fix ownership of the data directory so appuser can write the database.
 # This runs as root (no USER directive in Dockerfile) and is safe because
 # we immediately drop privileges via gosu before starting the app.
@@ -9,4 +11,8 @@ chown -R appuser:appuser "$DATA_DIR"
 envsubst < /app/templates/index.html.template > /app/templates/index.html
 
 # Drop to appuser and start Gunicorn
-exec gosu appuser gunicorn --bind 0.0.0.0:8000 app:app --workers ${GUNICORN_WORKERS:-3}
+exec gosu appuser gunicorn \
+    --bind 0.0.0.0:8000 \
+    --workers ${GUNICORN_WORKERS:-3} \
+    --timeout 30 \
+    app:app

example.env

@@ -13,3 +13,5 @@ LOGO_URL="/static/images/logo.png"
 ADMIN_USER=admin
 ADMIN_PASSWORD=changeme
 SECRET_KEY=change-this-to-a-random-secret-key
+# Optional: POST new signups as JSON to this URL (e.g. an n8n Webhook node)
+WEBHOOK_URL=

requirements.txt

@@ -1,6 +1,8 @@
 Flask>=3.1.3
-Werkzeug>=3.0.6
-Flask-Limiter>=3.0
-Flask-Login>=0.6
-email-validator>=2.0
+Flask-WTF>=1.3.0
+Werkzeug>=3.1.8
+Flask-Limiter>=4.1.1
+Flask-Login>=0.6.3
+email-validator>=2.3.0
 gunicorn
+tzdata

static/offline-queue.js

@@ -0,0 +1,223 @@
+/**
+ * Offline queue for kiosk-guestbook.
+ *
+ * Intercepts the guestbook form submit via fetch. On network failure,
+ * stores the submission in IndexedDB and shows an offline thank-you.
+ * Replays queued entries on the `online` event and on each page load.
+ *
+ * Works on both the form page (/) and the thank-you page (/thank-you).
+ * Background Sync is not used — it is unsupported in iOS Safari.
+ */
+
+const OQ_DB_NAME  = 'guestbook-offline-queue';
+const OQ_STORE    = 'entries';
+const OQ_VERSION  = 1;
+
+// ---------------------------------------------------------------------------
+// IndexedDB helpers
+// ---------------------------------------------------------------------------
+
+function oqOpenDb() {
+    return new Promise(function (resolve, reject) {
+        var req = indexedDB.open(OQ_DB_NAME, OQ_VERSION);
+        req.onupgradeneeded = function (e) {
+            e.target.result.createObjectStore(OQ_STORE, { keyPath: 'id', autoIncrement: true });
+        };
+        req.onsuccess = function (e) { resolve(e.target.result); };
+        req.onerror   = function (e) { reject(e.target.error); };
+    });
+}
+
+function oqEnqueue(fields) {
+    return oqOpenDb().then(function (db) {
+        return new Promise(function (resolve, reject) {
+            var tx    = db.transaction(OQ_STORE, 'readwrite');
+            var store = tx.objectStore(OQ_STORE);
+            store.add({ fields: fields, queued_at: new Date().toISOString() });
+            tx.oncomplete = resolve;
+            tx.onerror    = function (e) { reject(e.target.error); };
+        });
+    });
+}
+
+function oqDequeue(id) {
+    return oqOpenDb().then(function (db) {
+        return new Promise(function (resolve, reject) {
+            var tx = db.transaction(OQ_STORE, 'readwrite');
+            tx.objectStore(OQ_STORE).delete(id);
+            tx.oncomplete = resolve;
+            tx.onerror    = function (e) { reject(e.target.error); };
+        });
+    });
+}
+
+function oqGetAll() {
+    return oqOpenDb().then(function (db) {
+        return new Promise(function (resolve, reject) {
+            var tx  = db.transaction(OQ_STORE, 'readonly');
+            var req = tx.objectStore(OQ_STORE).getAll();
+            req.onsuccess = function (e) { resolve(e.target.result); };
+            req.onerror   = function (e) { reject(e.target.error); };
+        });
+    });
+}
+
+// ---------------------------------------------------------------------------
+// Collect form fields into a plain object (excludes csrf_token)
+// ---------------------------------------------------------------------------
+
+function oqCollectFields(form) {
+    var fields = {};
+    var fd = new FormData(form);
+    fd.forEach(function (value, key) {
+        if (key !== 'csrf_token') fields[key] = value;
+    });
+    // Explicitly record the newsletter checkbox so a missing key means opt-out
+    var checkbox = form.querySelector('[name="newsletter_opt_in"]');
+    if (checkbox && !checkbox.checked) {
+        delete fields['newsletter_opt_in'];
+    }
+    return fields;
+}
+
+// ---------------------------------------------------------------------------
+// Queue replay
+// ---------------------------------------------------------------------------
+
+var oqReplaying = false;
+
+async function oqReplayQueue() {
+    if (oqReplaying) return;
+    oqReplaying = true;
+
+    var items;
+    try {
+        items = await oqGetAll();
+    } catch (e) {
+        oqReplaying = false;
+        return;
+    }
+    if (!items.length) {
+        oqReplaying = false;
+        return;
+    }
+
+    // Fetch a fresh CSRF token once for the whole batch
+    var token;
+    try {
+        var csrfRes = await fetch('/api/csrf');
+        var csrfJson = await csrfRes.json();
+        token = csrfJson.csrf_token;
+    } catch (e) {
+        // Still offline
+        oqReplaying = false;
+        return;
+    }
+
+    for (var i = 0; i < items.length; i++) {
+        var item = items[i];
+        try {
+            var fd = new FormData();
+            fd.append('csrf_token', token);
+            Object.keys(item.fields).forEach(function (k) {
+                fd.append(k, item.fields[k]);
+            });
+
+            var res = await fetch('/', { method: 'POST', body: fd });
+
+            if (res.ok) {
+                await oqDequeue(item.id);
+            } else if (res.status === 429) {
+                // Rate-limited — leave remaining entries, try again later
+                break;
+            } else {
+                // Server rejected (validation error etc.) — discard to unblock queue
+                console.warn('oq: discarding entry', item.id, 'server returned', res.status);
+                await oqDequeue(item.id);
+            }
+        } catch (e) {
+            // Network error again — stop, leave entries for next online event
+            break;
+        }
+    }
+
+    oqReplaying = false;
+
+    // Update offline indicator if we're now fully synced
+    var remaining;
+    try { remaining = await oqGetAll(); } catch (e) { remaining = []; }
+    if (!remaining.length) {
+        oqSetIndicator(false);
+    }
+}
+
+// ---------------------------------------------------------------------------
+// Offline indicator (form page only)
+// ---------------------------------------------------------------------------
+
+function oqSetIndicator(offline) {
+    var el = document.getElementById('offline-indicator');
+    if (!el) return;
+    if (offline) {
+        el.classList.remove('d-none');
+    } else {
+        el.classList.add('d-none');
+    }
+}
+
+// ---------------------------------------------------------------------------
+// Form submit intercept (form page only)
+// ---------------------------------------------------------------------------
+
+async function oqHandleSubmit(e) {
+    e.preventDefault();
+    var form = e.target;
+    var fields = oqCollectFields(form);
+
+    try {
+        var res = await fetch('/', { method: 'POST', body: new FormData(form) });
+        // fetch follows redirects; res.url is the final URL (thank-you page on success)
+        window.location.href = res.url;
+    } catch (err) {
+        // Network failure — queue and show offline thank-you
+        try {
+            await oqEnqueue(fields);
+        } catch (dbErr) {
+            console.error('oq: failed to enqueue', dbErr);
+        }
+        var name = fields['first_name'] || '';
+        window.location.href = '/thank-you?name=' + encodeURIComponent(name) + '&offline=1';
+    }
+}
+
+// ---------------------------------------------------------------------------
+// Bootstrap on DOMContentLoaded
+// ---------------------------------------------------------------------------
+
+document.addEventListener('DOMContentLoaded', function () {
+    // Intercept form submit (form page only)
+    var form = document.querySelector('form[action="/"]');
+    if (form) {
+        form.addEventListener('submit', oqHandleSubmit);
+    }
+
+    // Sync indicator with current state
+    if (!navigator.onLine) {
+        oqSetIndicator(true);
+    }
+
+    // Replay queue on reconnect
+    window.addEventListener('online', function () {
+        oqSetIndicator(false);
+        oqReplayQueue();
+    });
+
+    window.addEventListener('offline', function () {
+        oqSetIndicator(true);
+    });
+
+    // Replay any previously queued items on page load
+    if (navigator.onLine) {
+        oqReplayQueue();
+    }
+});

static/sw.js

@@ -0,0 +1,50 @@
+const CACHE_NAME = 'guestbook-v2';
+const STATIC_ASSETS = [
+    'https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css',
+    'https://cdn.jsdelivr.net/npm/@popperjs/core@2.10.2/dist/umd/popper.min.js',
+    'https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.min.js',
+    'https://fonts.googleapis.com/css2?family=Vollkorn:wght@700&family=Open+Sans&display=swap',
+    '/static/images/logo.png',
+    '/static/offline-queue.js',
+];
+
+self.addEventListener('install', event => {
+    event.waitUntil(
+        caches.open(CACHE_NAME)
+            .then(cache => cache.addAll(STATIC_ASSETS))
+            .then(() => self.skipWaiting())
+    );
+});
+
+self.addEventListener('activate', event => {
+    event.waitUntil(
+        caches.keys().then(keys =>
+            Promise.all(keys.filter(k => k !== CACHE_NAME).map(k => caches.delete(k)))
+        ).then(() => self.clients.claim())
+    );
+});
+
+self.addEventListener('fetch', event => {
+    const url = new URL(event.request.url);
+
+    // Cache-first for CDN and local static assets
+    const isStatic = STATIC_ASSETS.includes(event.request.url) ||
+                     (url.origin === self.location.origin && url.pathname.startsWith('/static/'));
+
+    if (isStatic) {
+        event.respondWith(
+            caches.match(event.request).then(cached => {
+                if (cached) return cached;
+                return fetch(event.request).then(response => {
+                    const clone = response.clone();
+                    caches.open(CACHE_NAME).then(cache => cache.put(event.request, clone));
+                    return response;
+                });
+            })
+        );
+        return;
+    }
+
+    // Network-only for all app routes (/, /admin/*, /api/*, /manifest.webmanifest)
+    // No caching of authenticated or dynamic content
+});

templates/admin.html

@@ -2,16 +2,32 @@
 <html lang="en">
 <head>
     <meta charset="utf-8" />
-    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover" />
     <title>Guestbook Admin</title>
+
+    <!-- PWA -->
+    <link rel="manifest" href="/manifest.webmanifest" />
+    <link rel="apple-touch-icon" href="/static/images/logo.png" />
+    <meta name="theme-color" content="#3a9cb8" />
+    <meta name="apple-mobile-web-app-capable" content="yes" />
+    <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
+
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" />
+    <style>
+        html, body { overscroll-behavior: none; }
+        body { padding-bottom: env(safe-area-inset-bottom); }
+        input, select, textarea { font-size: 16px !important; }
+    </style>
 </head>
 <body class="bg-light">
     <div class="container py-4">
-        <div class="d-flex justify-content-between align-items-center mb-4">
+        <div class="d-flex justify-content-between align-items-center mb-3">
             <h1 class="h3 mb-0">Guestbook Admin</h1>
             <div class="d-flex align-items-center gap-3">
-                <span class="text-muted">{{ current_user.username }} &middot; {{ total }} entries</span>
+                <span class="text-muted">{{ current_user.username }}</span>
+                {% if current_user.role != 'viewer' %}
+                <a href="{{ url_for('admin_export_csv') }}" class="btn btn-outline-success btn-sm">Export CSV</a>
+                {% endif %}
                 {% if current_user.role == 'superadmin' %}
                 <a href="{{ url_for('admin_users') }}" class="btn btn-outline-secondary btn-sm">Manage Users</a>
                 {% endif %}
@@ -19,6 +35,47 @@
             </div>
         </div>
 
+        <div class="d-flex flex-wrap gap-2 mb-3 align-items-center">
+            <span class="badge bg-primary" style="font-size:0.9rem;">{{ stats.total }} total</span>
+            <span class="badge bg-secondary">{{ stats.week }} this week</span>
+            <span class="badge bg-secondary">{{ stats.month }} this month</span>
+            <span class="badge bg-success">{{ stats.newsletter_count }} newsletter ({{ stats.newsletter_pct }}%)</span>
+        </div>
+
+        <!-- Mobile card list (phones) -->
+        <div class="d-md-none">
+            {% for g in guests %}
+            <div class="card mb-2 shadow-sm">
+                <div class="card-body py-2 px-3">
+                    <div class="d-flex justify-content-between align-items-start">
+                        <div>
+                            <strong>{{ g[1] }} {{ g[2] }}</strong>
+                            <div class="text-muted small">{{ g[4] }} &middot; {{ g[7] | localtime }}</div>
+                            <div class="small mt-1">Newsletter: {{ 'Yes' if g[6] else 'No' }}</div>
+                            {% if g[3] %}
+                            <div class="text-muted small">{{ g[3] }}</div>
+                            {% endif %}
+                            {% if g[5] %}
+                            <div class="text-muted small fst-italic">{{ g[5] }}</div>
+                            {% endif %}
+                        </div>
+                        {% if current_user.role != 'viewer' %}
+                        <form method="POST" action="{{ url_for('admin_delete', entry_id=g[0]) }}?page={{ page }}"
+                              onsubmit="return confirm('Delete entry for {{ g[1] }} {{ g[2] }}?')">
+                            <input type="hidden" name="csrf_token" value="{{ csrf_token() }}" />
+                            <button type="submit" class="btn btn-danger btn-sm ms-2">Delete</button>
+                        </form>
+                        {% endif %}
+                    </div>
+                </div>
+            </div>
+            {% else %}
+            <p class="text-muted text-center">No entries found.</p>
+            {% endfor %}
+        </div>
+
+        <!-- Desktop table (hidden on phones) -->
+        <div class="d-none d-md-block">
             <div class="table-responsive">
                 <table class="table table-bordered table-hover bg-white">
                     <thead class="table-dark">
@@ -42,11 +99,12 @@
                             <td>{{ g[4] }}</td>
                             <td>{{ g[5] or '—' }}</td>
                             <td>{{ 'Yes' if g[6] else 'No' }}</td>
-                        <td class="text-nowrap">{{ g[7] }}</td>
+                            <td class="text-nowrap">{{ g[7] | localtime }}</td>
                             <td>
                                 {% if current_user.role != 'viewer' %}
                                 <form method="POST" action="{{ url_for('admin_delete', entry_id=g[0]) }}?page={{ page }}"
                                       onsubmit="return confirm('Delete entry for {{ g[1] }} {{ g[2] }}?')">
+                                    <input type="hidden" name="csrf_token" value="{{ csrf_token() }}" />
                                     <button type="submit" class="btn btn-danger btn-sm">Delete</button>
                                 </form>
                                 {% endif %}
@@ -60,6 +118,7 @@
                     </tbody>
                 </table>
             </div>
+        </div>
 
         {% if total_pages > 1 %}
         <nav>
@@ -79,5 +138,13 @@
         </nav>
         {% endif %}
     </div>
+
+    <script>
+        if ('serviceWorker' in navigator) {
+            window.addEventListener('load', function () {
+                navigator.serviceWorker.register('/sw.js', { scope: '/' });
+            });
+        }
+    </script>
 </body>
 </html>

templates/admin_login.html

@@ -2,9 +2,22 @@
 <html lang="en">
 <head>
     <meta charset="utf-8" />
-    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover" />
     <title>Guestbook Admin — Login</title>
+
+    <!-- PWA -->
+    <link rel="manifest" href="/manifest.webmanifest" />
+    <link rel="apple-touch-icon" href="/static/images/logo.png" />
+    <meta name="theme-color" content="#3a9cb8" />
+    <meta name="apple-mobile-web-app-capable" content="yes" />
+    <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
+
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" />
+    <style>
+        html, body { overscroll-behavior: none; }
+        body { padding-bottom: env(safe-area-inset-bottom); }
+        input.form-control { font-size: 16px !important; }
+    </style>
 </head>
 <body class="bg-light">
     <div class="container py-5" style="max-width: 400px;">
@@ -15,6 +28,7 @@
                 <div class="alert alert-danger py-2">{{ error }}</div>
                 {% endif %}
                 <form method="POST" action="{{ url_for('admin_login', next=request.args.get('next', '')) }}">
+                    <input type="hidden" name="csrf_token" value="{{ csrf_token() }}" />
                     <div class="mb-3">
                         <label for="username" class="form-label">Username</label>
                         <input type="text" id="username" name="username" class="form-control"
@@ -30,5 +44,13 @@
             </div>
         </div>
     </div>
+
+    <script>
+        if ('serviceWorker' in navigator) {
+            window.addEventListener('load', function () {
+                navigator.serviceWorker.register('/sw.js', { scope: '/' });
+            });
+        }
+    </script>
 </body>
 </html>

templates/admin_users.html

@@ -2,9 +2,22 @@
 <html lang="en">
 <head>
     <meta charset="utf-8" />
-    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover" />
     <title>Guestbook Admin — Users</title>
+
+    <!-- PWA -->
+    <link rel="manifest" href="/manifest.webmanifest" />
+    <link rel="apple-touch-icon" href="/static/images/logo.png" />
+    <meta name="theme-color" content="#3a9cb8" />
+    <meta name="apple-mobile-web-app-capable" content="yes" />
+    <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
+
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" />
+    <style>
+        html, body { overscroll-behavior: none; }
+        body { padding-bottom: env(safe-area-inset-bottom); }
+        input.form-control, select.form-select { font-size: 16px !important; }
+    </style>
 </head>
 <body class="bg-light">
     <div class="container py-4" style="max-width: 700px;">
@@ -20,6 +33,7 @@
             <div class="card-header">Add User</div>
             <div class="card-body">
                 <form method="POST" action="{{ url_for('admin_users_add') }}">
+                    <input type="hidden" name="csrf_token" value="{{ csrf_token() }}" />
                     <div class="row g-2">
                         <div class="col-sm-4">
                             <input type="text" name="username" class="form-control" placeholder="Username" required />
@@ -57,6 +71,7 @@
                     <td>
                         <form method="POST" action="{{ url_for('admin_users_delete', user_id=u[0]) }}"
                               onsubmit="return confirm('Remove user {{ u[1] }}?')">
+                            <input type="hidden" name="csrf_token" value="{{ csrf_token() }}" />
                             <button type="submit" class="btn btn-danger btn-sm">Remove</button>
                         </form>
                     </td>
@@ -74,5 +89,13 @@
             Admins can view and delete entries. Viewers can only view.
         </p>
     </div>
+
+    <script>
+        if ('serviceWorker' in navigator) {
+            window.addEventListener('load', function () {
+                navigator.serviceWorker.register('/sw.js', { scope: '/' });
+            });
+        }
+    </script>
 </body>
 </html>

templates/index.html.template

@@ -3,12 +3,48 @@
 
 <head>
     <meta charset="utf-8" />
-    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover" />
     <title>${SITE_TITLE}</title>
 
+    <!-- PWA -->
+    <link rel="manifest" href="/manifest.webmanifest" />
+    <link rel="apple-touch-icon" href="/static/images/logo.png" />
+    <meta name="theme-color" content="#3a9cb8" />
+    <meta name="apple-mobile-web-app-capable" content="yes" />
+    <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
+    <meta name="apple-mobile-web-app-title" content="${SITE_TITLE}" />
+
     <!-- Bootstrap CSS -->
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" />
+    <!-- Fonts -->
+    <link href="https://fonts.googleapis.com/css2?family=Vollkorn:wght@700&family=Open+Sans&display=swap" rel="stylesheet" />
     <style>
+        body {
+            font-family: 'Open Sans', sans-serif;
+        }
+
+        h1, h2, h3, h4, h5, h6 {
+            font-family: 'Vollkorn', serif;
+            font-weight: 700;
+        }
+
+        /* PWA / iOS kiosk */
+        html, body {
+            height: 100%;
+            overscroll-behavior: none;
+        }
+
+        body {
+            padding-bottom: env(safe-area-inset-bottom);
+        }
+
+        /* Prevent iOS auto-zoom on input focus (requires >= 16px) */
+        input.form-control,
+        textarea.form-control,
+        select.form-select {
+            font-size: 16px !important;
+        }
+
         /* Scrolling marquee styles */
         .scrolling-wrapper {
             overflow: hidden;
@@ -18,6 +54,7 @@
             width: 100%;
             background-color: #f8f9fa;
             border-top: 1px solid #dee2e6;
+            padding-bottom: env(safe-area-inset-bottom);
         }
 
         .scrolling-content {
@@ -52,6 +89,10 @@
             Providing your email is optional, but it helps us follow up if needed.
         </div>
 
+        <div id="offline-indicator" class="alert alert-warning d-none" role="status">
+            No internet connection &mdash; your entry will be saved and submitted automatically when reconnected.
+        </div>
+
         {% if error %}
         <div class="alert alert-danger" role="alert">
             {{ error }}
@@ -59,19 +100,20 @@
         {% endif %}
 
         <form method="post" action="/" class="mb-4">
+            <input type="hidden" name="csrf_token" value="{{ csrf_token() }}" />
             <div class="mb-3">
                 <label for="first_name" class="form-label">First Name(s):</label>
-                <input type="text" class="form-control" id="first_name" name="first_name" required />
+                <input type="text" class="form-control" id="first_name" name="first_name" maxlength="100" required />
             </div>
             <div class="mb-3">
                 <label for="last_name" class="form-label">Last Name:</label>
-                <input type="text" class="form-control" id="last_name" name="last_name" required />
+                <input type="text" class="form-control" id="last_name" name="last_name" maxlength="100" required />
             </div>
 
             <!-- Email + Newsletter Block (fully fixed) -->
             <div class="mb-3">
                 <label for="email" class="form-label">Email (Optional):</label>
-                <input type="email" class="form-control" id="email" name="email" />
+                <input type="email" class="form-control" id="email" name="email" maxlength="254" />
 
                 <div class="form-check mt-2">
                     <input class="form-check-input" type="checkbox" name="newsletter_opt_in" id="newsletter_opt_in"
@@ -84,13 +126,13 @@
 
             <div class="mb-3">
                 <label for="location" class="form-label">Location:</label>
-                <input type="text" class="form-control" id="location" name="location" required />
+                <input type="text" class="form-control" id="location" name="location" maxlength="100" required />
             </div>
 
             <!-- Comment field hidden by default -->
             <div class="mb-3" id="comment-field" style="display: none;">
                 <label for="comment" class="form-label">Comment (Optional):</label>
-                <textarea class="form-control" id="comment" name="comment" rows="3"></textarea>
+                <textarea class="form-control" id="comment" name="comment" rows="3" maxlength="2000"></textarea>
             </div>
 
             <button type="submit" class="btn btn-primary">Submit</button>
@@ -160,6 +202,17 @@
     <!-- Bootstrap JS (optional) -->
     <script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.10.2/dist/umd/popper.min.js"></script>
     <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.min.js"></script>
+
+    <script src="/static/offline-queue.js"></script>
+
+    <!-- Service worker registration -->
+    <script>
+        if ('serviceWorker' in navigator) {
+            window.addEventListener('load', function () {
+                navigator.serviceWorker.register('/sw.js', { scope: '/' });
+            });
+        }
+    </script>
 </body>
 
 </html>

templates/thank_you.html

@@ -0,0 +1,145 @@
+<!doctype html>
+<html lang="en">
+<head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover" />
+    <meta http-equiv="refresh" content="4;url=/" />
+    <title>{{ site_title }}</title>
+
+    <!-- PWA -->
+    <link rel="manifest" href="/manifest.webmanifest" />
+    <link rel="apple-touch-icon" href="/static/images/logo.png" />
+    <meta name="theme-color" content="#3a9cb8" />
+    <meta name="apple-mobile-web-app-capable" content="yes" />
+    <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
+    <meta name="apple-mobile-web-app-title" content="{{ site_title }}" />
+
+    <!-- Bootstrap CSS -->
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" />
+    <!-- Fonts -->
+    <link href="https://fonts.googleapis.com/css2?family=Vollkorn:wght@700&family=Open+Sans&display=swap" rel="stylesheet" />
+    <style>
+        body {
+            font-family: 'Open Sans', sans-serif;
+        }
+
+        h1, h2, h3, h4, h5, h6 {
+            font-family: 'Vollkorn', serif;
+            font-weight: 700;
+        }
+
+        html, body {
+            height: 100%;
+            overscroll-behavior: none;
+        }
+
+        body {
+            padding-bottom: env(safe-area-inset-bottom);
+        }
+
+        .scrolling-wrapper {
+            overflow: hidden;
+            white-space: nowrap;
+            position: fixed;
+            bottom: 0;
+            width: 100%;
+            background-color: #f8f9fa;
+            border-top: 1px solid #dee2e6;
+            padding-bottom: env(safe-area-inset-bottom);
+        }
+
+        .scrolling-content {
+            display: inline-block;
+            padding: 10px;
+            font-size: 1.25rem;
+            animation: scroll-left linear infinite;
+        }
+
+        @keyframes scroll-left {
+            0%   { transform: translateX(0); }
+            100% { transform: translateX(-50%); }
+        }
+
+        .thank-you-message {
+            font-size: 2rem;
+        }
+    </style>
+</head>
+
+<body>
+    <div class="container mt-5 mb-5">
+        <header class="d-flex align-items-center mb-4">
+            <img src="{{ logo_url }}" alt="Logo" class="me-3" style="height: 50px;" />
+            <h1 class="h3 mb-0">{{ site_title }}</h1>
+        </header>
+
+        <div class="text-center mt-5">
+            <div class="alert alert-success py-4" role="alert">
+                <p class="thank-you-message mb-1">Thanks, {{ name }}!</p>
+                {% if offline %}
+                <p class="mb-0">You&rsquo;re currently offline &mdash; your entry has been saved and will sync automatically when reconnected.</p>
+                {% else %}
+                <p class="mb-0">Your visit has been recorded.</p>
+                {% endif %}
+            </div>
+            <p class="text-muted mt-3">
+                Returning to the form in <span id="countdown">4</span>...
+            </p>
+        </div>
+    </div>
+
+    <!-- Scrolling Guest Entries at the Bottom -->
+    <div class="scrolling-wrapper">
+        <div class="scrolling-content">
+            {% for guest in guests %}
+            <span class="me-5">
+                <strong>{{ guest[0] }}</strong> from {{ guest[1] }}
+            </span>
+            {% endfor %}
+            {% for guest in guests %}
+            <span class="me-5">
+                <strong>{{ guest[0] }}</strong> from {{ guest[1] }}
+            </span>
+            {% endfor %}
+        </div>
+    </div>
+
+    <script>
+        (function () {
+            const pixelsPerSecond = 80;
+            const content = document.querySelector(".scrolling-content");
+            function updateScrollSpeed() {
+                const oneCopyWidth = content.offsetWidth / 2;
+                content.style.animationDuration = (oneCopyWidth / pixelsPerSecond) + "s";
+            }
+            updateScrollSpeed();
+            window.addEventListener("resize", updateScrollSpeed);
+        })();
+    </script>
+
+    <script>
+        (function () {
+            var n = 4;
+            var el = document.getElementById('countdown');
+            var timer = setInterval(function () {
+                n--;
+                if (el) el.textContent = n;
+                if (n <= 0) {
+                    clearInterval(timer);
+                    window.location.href = '/';
+                }
+            }, 1000);
+        })();
+    </script>
+
+    <script src="/static/offline-queue.js"></script>
+
+    <script>
+        if ('serviceWorker' in navigator) {
+            window.addEventListener('load', function () {
+                navigator.serviceWorker.register('/sw.js', { scope: '/' });
+            });
+        }
+    </script>
+</body>
+</html>