Donker thema toevoegen via gebruikersmenu rechtsboven

Klik op je naam rechtsboven om een menu te openen met een schakelaar
voor het donkere thema. De keuze wordt per browser onthouden.

- global.css: donkere kleurvariabelen, alleen op scherm (afdrukken blijft licht)
- base.html: gebruikersmenu met themaschakelaar
- vaste witte achtergronden en pastelkleuren op enkele pagina's
  volgen nu het thema

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

blueprints/qr_code_bp.py

@@ -1,31 +1,68 @@
 import io
+import re
 import zipfile
 import qrcode
 import pandas as pd
 from flask import Blueprint, render_template, request, send_file, flash, redirect, url_for
 from PIL import Image, ImageDraw, ImageFont
 from blueprints.auth import login_required
-from rechten import recht_vereist  # Zorg dat dit pad klopt naar je auth_utils.py
+from database import execute_query
+from rechten import recht_vereist, heeft_recht
 
 # definieren blueprint
 qr_code_bp = Blueprint('qr_generator', __name__, template_folder='templates')
 
-def generate_qr_images(excel_file, show_top, show_bottom):
-    # Overslaan van de header rij
-    df = pd.read_excel(excel_file, header=0) 
-    
-    zip_buffer = io.BytesIO()
-    
+def _lettertype():
     try:
         # Try loading your local or system Arial font
-        font = ImageFont.truetype("arial.ttf", 20)
+        return ImageFont.truetype("arial.ttf", 20)
     except IOError:
         try:
-
-            font = ImageFont.load_default_font(size=20)
+            return ImageFont.load_default_font(size=20)
         except AttributeError:
             # Absolute fallback if Pillow is outdated, but textbbox WILL fail if this hits
-            font = ImageFont.load_default()
+            return ImageFont.load_default()
+
+
+def _qr_png(qr_text, top_text, bottom_text, font):
+    """Eén QR-code als PNG (bytes), met optioneel tekst erboven en eronder."""
+    qr = qrcode.QRCode(error_correction=qrcode.constants.ERROR_CORRECT_H)
+    qr.add_data(qr_text)
+    qr.make(fit=True)
+    qr_img = qr.make_image(fill_color="black", back_color="white").convert("RGB")
+
+    qr_width, qr_height = qr_img.size
+    padding = 40
+    total_height = qr_height + (2 * padding)
+
+    canvas = Image.new("RGB", (qr_width + 40, total_height + 40), "white")
+    draw = ImageDraw.Draw(canvas)
+
+    qr_x = (canvas.width - qr_width) // 2
+    qr_y = padding
+    canvas.paste(qr_img, (qr_x, qr_y))
+
+    if top_text:
+        bbox = draw.textbbox((0, 0), top_text, font=font)
+        text_w = bbox[2] - bbox[0]
+        draw.text(((canvas.width - text_w) / 2, 5), top_text, fill="black", font=font)
+
+    if bottom_text:
+        bbox = draw.textbbox((0, 0), bottom_text, font=font)
+        text_w = bbox[2] - bbox[0]
+        draw.text(((canvas.width - text_w) / 2, qr_y + qr_height + 5), bottom_text, fill="black", font=font)
+
+    img_io = io.BytesIO()
+    canvas.save(img_io, 'PNG')
+    return img_io.getvalue()
+
+
+def generate_qr_images(excel_file, show_top, show_bottom):
+    # Overslaan van de header rij
+    df = pd.read_excel(excel_file, header=0)
+
+    zip_buffer = io.BytesIO()
+    font = _lettertype()
 
     with zipfile.ZipFile(zip_buffer, "a", zipfile.ZIP_DEFLATED) as zip_file:
         for index, row in df.iterrows():
@@ -33,50 +70,68 @@ def generate_qr_images(excel_file, show_top, show_bottom):
             qr_text = str(row.iloc[0]) if not pd.isna(row.iloc[0]) else ""
             top_text = str(row.iloc[1]) if not pd.isna(row.iloc[1]) else ""
             bottom_text = str(row.iloc[2]) if not pd.isna(row.iloc[2]) else ""
-            
+
             if qr_text.strip() == "":
                 continue
-            
-            qr = qrcode.QRCode(error_correction=qrcode.constants.ERROR_CORRECT_H)
-            qr.add_data(qr_text)
-            qr.make(fit=True)
-            qr_img = qr.make_image(fill_color="black", back_color="white").convert("RGB")
-            
-            qr_width, qr_height = qr_img.size
-            padding = 40
-            total_height = qr_height + (2 * padding)
-            
-            canvas = Image.new("RGB", (qr_width + 40, total_height + 40), "white")
-            draw = ImageDraw.Draw(canvas)
-            
-            qr_x = (canvas.width - qr_width) // 2
-            qr_y = padding
-            canvas.paste(qr_img, (qr_x, qr_y))
-            
-            if show_top and top_text:
-                bbox = draw.textbbox((0, 0), top_text, font=font)
-                text_w = bbox[2] - bbox[0]
-                draw.text(((canvas.width - text_w) / 2, 5), top_text, fill="black", font=font)
 
-            if show_bottom and bottom_text:
-                bbox = draw.textbbox((0, 0), bottom_text, font=font)
-                text_w = bbox[2] - bbox[0]
-                draw.text(((canvas.width - text_w) / 2, qr_y + qr_height + 5), bottom_text, fill="black", font=font)
-            
-            img_io = io.BytesIO()
-            canvas.save(img_io, 'PNG')
-            img_io.seek(0)
-            zip_file.writestr(f"qr_{index+1}.png", img_io.getvalue())
+            png = _qr_png(qr_text, top_text if show_top else "", bottom_text if show_bottom else "", font)
+            zip_file.writestr(f"qr_{index+1}.png", png)
 
     zip_buffer.seek(0)
     return zip_buffer
 
+
+# ---------------------------------------------------------------------------
+# QR-codes uit de database (tabel Toestellen + Signpost_DB)
+# ---------------------------------------------------------------------------
+# sleutel → (naam op het scherm, kolom in de query)
+DB_VELDEN = {
+    'toestelnummer': ('Toestelnummer (Schooleigen_ID)', 't.Schooleigen_ID'),
+    'serienummer': ('Serienummer', 't.Serienummer'),
+    'spb': ('SPB-nummer (Signpost)', 'sp.Signpostnummer'),
+    'type': ('Type', 't.Type'),
+}
+QR_VELDEN = ('toestelnummer', 'serienummer', 'spb')     # wat in de QR-code zelf mag
+STATUSSEN = ('Beschikbaar', 'Uitgeleend', 'Defect')
+MAX_DB_CODES = 5000
+
+
+def _bestandsnaam(tekst, gebruikt):
+    """Veilige, unieke bestandsnaam op basis van de QR-inhoud."""
+    naam = re.sub(r'[^A-Za-z0-9._-]+', '_', tekst).strip('._') or 'qr'
+    kandidaat, i = naam, 2
+    while kandidaat.lower() in gebruikt:
+        kandidaat, i = f"{naam}_{i}", i + 1
+    gebruikt.add(kandidaat.lower())
+    return f"{kandidaat}.png"
+
+
+def toestellen_voor_qr(qr_veld, status='', zoek='', nummers=None):
+    """Toestellen met een ingevulde waarde voor qr_veld, optioneel gefilterd. Geeft rijen met alle DB_VELDEN."""
+    kolommen = ', '.join(f"{kol} AS {sleutel}" for sleutel, (_n, kol) in DB_VELDEN.items())
+    qr_kol = DB_VELDEN[qr_veld][1]
+    sql = (f"SELECT {kolommen} FROM Toestellen t LEFT JOIN Signpost_DB sp ON sp.Toestel_ID = t.Toestel_ID "
+           f"WHERE {qr_kol} IS NOT NULL AND TRIM({qr_kol}) <> ''")
+    params = []
+    if status in STATUSSEN:
+        sql += " AND t.Status = %s"
+        params.append(status)
+    if zoek:
+        sql += " AND CONCAT_WS(' ', t.Schooleigen_ID, t.Serienummer, sp.Signpostnummer, t.Type) LIKE %s"
+        params.append(f"%{zoek}%")
+    if nummers:
+        sql += f" AND {qr_kol} IN ({', '.join(['%s'] * len(nummers))})"
+        params.extend(nummers)
+    sql += f" ORDER BY {qr_kol}"
+    return execute_query(sql, tuple(params)) or []
+
+
 @qr_code_bp.route('/')
 @login_required
 @recht_vereist('qr_codes')
 def qr_generator():
-
-    return render_template('qr_code.html')
+    return render_template('qr_code.html', db_toegang=heeft_recht('toestellen_beheren'), db_velden=DB_VELDEN,
+                           qr_velden=QR_VELDEN, statussen=STATUSSEN, max_db_codes=MAX_DB_CODES)
 
 @qr_code_bp.route('/download-template')
 @login_required
@@ -122,4 +177,52 @@ def upload_file():
             flash(f"Fout bij verwerken: {str(e)}", "danger")
             return redirect(url_for('qr_generator.qr_generator'))
             
-    return redirect(url_for('qr_generator.qr_generator'))
+    return redirect(url_for('qr_generator.qr_generator'))
+
+
+@qr_code_bp.route('/database', methods=['POST'])
+@login_required
+@recht_vereist('qr_codes')
+def database_qr():
+    """QR-codes van toestelnummers, serienummers of SPB-nummers uit de database (ZIP met PNG's)."""
+    terug = redirect(url_for('qr_generator.qr_generator'))
+    if not heeft_recht('toestellen_beheren'):
+        flash("Je hebt het recht 'Toestelleninventaris beheren' nodig om QR-codes uit de database te maken.", "error")
+        return terug
+    qr_veld = request.form.get('qr_veld')
+    if qr_veld not in QR_VELDEN:
+        flash("Kies wat er in de QR-code moet komen.", "warning")
+        return terug
+    boven = request.form.get('boven') if request.form.get('boven') in DB_VELDEN else None
+    onder = request.form.get('onder') if request.form.get('onder') in DB_VELDEN else None
+    nummers = [n.strip() for n in re.split(r'[\s,;]+', request.form.get('nummers') or '') if n.strip()]
+    try:
+        rijen = toestellen_voor_qr(qr_veld, request.form.get('status') or '', (request.form.get('zoek') or '').strip(),
+                                   nummers)
+    except Exception as e:
+        flash(f"Fout bij het ophalen van de toestellen: {e}", "danger")
+        return terug
+    if not rijen:
+        flash(f"Geen toestellen gevonden met een {DB_VELDEN[qr_veld][0].split(' (')[0].lower()} voor deze keuze.",
+              "warning")
+        return terug
+    if len(rijen) > MAX_DB_CODES:
+        flash(f"Dat zijn {len(rijen)} toestellen; maximaal {MAX_DB_CODES} per keer. Gebruik een filter.", "warning")
+        return terug
+
+    font = _lettertype()
+    zip_buffer = io.BytesIO()
+    gebruikt = set()
+    with zipfile.ZipFile(zip_buffer, "w", zipfile.ZIP_DEFLATED) as zip_file:
+        for r in rijen:
+            qr_text = str(r[qr_veld]).strip()
+            png = _qr_png(qr_text, str(r[boven] or '') if boven else '', str(r[onder] or '') if onder else '', font)
+            zip_file.writestr(_bestandsnaam(qr_text, gebruikt), png)
+    zip_buffer.seek(0)
+    if nummers:
+        gevonden = {str(r[qr_veld]).strip().upper() for r in rijen}
+        niet = [n for n in nummers if n.upper() not in gevonden]
+        if niet:
+            flash(f"Niet gevonden: {', '.join(niet[:20])}{' ...' if len(niet) > 20 else ''}", "warning")
+    return send_file(zip_buffer, mimetype='application/zip', as_attachment=True,
+                     download_name=f"qr_{qr_veld}.zip")

static/global.css

@@ -37,11 +37,85 @@
     --shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 4px 12px rgba(15, 23, 42, .05);
     --shadow-lg: 0 10px 30px rgba(15, 23, 42, .18);
 
+    /* Overige vlakken */
+    --header-bg: var(--primary-color);
+    --row-hover: #f8fbfe;
+    --badge-bg: #e2e8f0;  --badge-text: #334155;
+    --overlay: rgba(255, 255, 255, .85);
+
     --header-height: 64px;
     --page-width: 1200px;
     --font: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
 }
 
+/* ---------- 1b. Donker thema (aan/uit via het gebruikersmenu rechtsboven) ---------- */
+/* Alleen op scherm: afdrukken gebeurt altijd in het lichte thema */
+@media screen {
+    html[data-theme="dark"] {
+        color-scheme: dark;
+
+        --primary-color: #3a8cc9;
+        --primary-dark: #2d73a8;
+        --primary-light: #17324a;
+        --background-color: #0f172a;
+
+        --surface: #1e293b;
+        --surface-muted: #172033;
+        --border: #334155;
+        --border-strong: #475569;
+        --text: #e2e8f0;
+        --text-muted: #94a3b8;
+
+        --success-bg: #14361f;  --success-text: #86efac;
+        --warning-bg: #3a300b;  --warning-text: #fde047;
+        --danger-bg:  #3f1515;  --danger-text:  #fca5a5;
+        --info-bg:    #172a4d;  --info-text:    #93c5fd;
+
+        --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
+        --shadow: 0 1px 3px rgba(0, 0, 0, .4), 0 4px 12px rgba(0, 0, 0, .25);
+        --shadow-lg: 0 10px 30px rgba(0, 0, 0, .6);
+
+        --header-bg: #13304a;
+        --row-hover: #243349;
+        --badge-bg: #334155;  --badge-text: #e2e8f0;
+        --overlay: rgba(15, 23, 42, .85);
+    }
+    html[data-theme="dark"] .flash-message,
+    html[data-theme="dark"] .flash-message.success,
+    html[data-theme="dark"] .flash-message.error,
+    html[data-theme="dark"] .flash-message.danger,
+    html[data-theme="dark"] .flash-message.warning { border-color: var(--border); }
+    html[data-theme="dark"] .dash-section-title.admin::after { background: var(--danger-bg); }
+    html[data-theme="dark"] .tile.tile-tools .tile-icon,
+    html[data-theme="dark"] .tile.tile-tools .tile-links a:hover { background: #123b38; }
+    html[data-theme="dark"] .tile.tile-tools h3,
+    html[data-theme="dark"] .tile.tile-tools .tile-links a:hover { color: #5eead4; }
+    html[data-theme="dark"] .tile.tile-scholengroep .tile-icon,
+    html[data-theme="dark"] .tile.tile-scholengroep .tile-links a:hover { background: #2e1f52; }
+    html[data-theme="dark"] .tile.tile-scholengroep h3,
+    html[data-theme="dark"] .tile.tile-scholengroep .tile-links a:hover { color: #c4b5fd; }
+    html[data-theme="dark"] .google-btn { background: var(--surface); color: var(--text); border-color: var(--border-strong); }
+    html[data-theme="dark"] .google-btn:hover { background: var(--surface-muted); }
+    html[data-theme="dark"] body.auth-page { background: var(--background-color); }
+    html[data-theme="dark"] mark { background: #854d0e; color: #fef9c3; }
+
+    /* Pagina's met eigen pastelkleuren (gemarkeerde rijen, legendes, filters) */
+    html[data-theme="dark"] .tellers .let,
+    html[data-theme="dark"] .filters button.let { background: var(--warning-bg); border-color: #854d0e; }
+    html[data-theme="dark"] .filters button.let[aria-pressed="true"] { background: #854d0e; color: #fef9c3; }
+    html[data-theme="dark"] td.leeg,
+    html[data-theme="dark"] tr.flagged td,
+    html[data-theme="dark"] table.aw .vandaag,
+    html[data-theme="dark"] td.inv input.gewijzigd,
+    html[data-theme="dark"] .panel.directie,
+    html[data-theme="dark"] .panel.vraag { background: #2e2710 !important; border-color: #854d0e; }
+    html[data-theme="dark"] tr.rij-fout td { background: #3a1a1a; }
+    html[data-theme="dark"] button.st:not(.aanwezig):not(.afwezig) { background: var(--surface-muted); border-color: var(--border-strong); color: var(--text-muted); }
+    html[data-theme="dark"] #personeelBody tr.g-account td, html[data-theme="dark"] .legende i.account { background: #14361f; border-color: #166534; }
+    html[data-theme="dark"] #personeelBody tr.g-alias td,   html[data-theme="dark"] .legende i.alias   { background: #3a2a10; border-color: #9a5b13; }
+    html[data-theme="dark"] #personeelBody tr.g-geen td,    html[data-theme="dark"] .legende i.geen    { background: #3a1a1a; border-color: #991b1b; }
+}
+
 /* ---------- 2. Basis ---------- */
 *, *::before, *::after { box-sizing: border-box; }
 
@@ -84,7 +158,7 @@ a  { color: var(--primary-color); }
     align-items: center;
     gap: 16px;
     padding: 0 24px;
-    background: var(--primary-color);
+    background: var(--header-bg);
     color: #fff;
     box-shadow: 0 2px 8px rgba(0, 0, 0, .15);
 }
@@ -130,10 +204,29 @@ a  { color: var(--primary-color); }
 }
 .home-btn, .header-btn { background: rgba(255, 255, 255, .16); color: #fff; }
 .home-btn:hover, .header-btn:hover { background: rgba(255, 255, 255, .28); }
-.logout-btn { background: #fff; color: var(--danger); }
+.logout-btn { background: var(--surface); color: var(--danger); }
 .logout-btn:hover { background: var(--danger-bg); }
 .app-header form { margin: 0; }
 
+/* Gebruikersmenu (klik op je naam rechtsboven) */
+.user-menu { position: relative; }
+.user-menu-btn { opacity: 1; font-weight: 500; }
+.user-menu-btn .caret { font-size: 10px; opacity: .8; }
+.user-menu-panel {
+    display: none;
+    position: absolute; right: 0; top: calc(100% + 8px);
+    z-index: 1100;
+    min-width: 260px;
+    padding: 6px 14px;
+    background: var(--surface); color: var(--text);
+    border: 1px solid var(--border); border-radius: var(--radius);
+    box-shadow: var(--shadow-lg);
+}
+.user-menu.open .user-menu-panel { display: block; }
+.user-menu-head { padding: 8px 0 10px; border-bottom: 1px solid var(--border); font-size: 13px; color: var(--text-muted); overflow-wrap: anywhere; }
+.user-menu-head strong { display: block; color: var(--text); font-size: 14px; }
+.user-menu-panel .switch-row { font-size: 14px; font-weight: 500; cursor: pointer; }
+
 /* ---------- 4. Pagina-layout ---------- */
 .app-main {
     flex: 1;
@@ -187,7 +280,7 @@ select, textarea {
     font: inherit;
     font-size: 15px;
     color: var(--text);
-    background: #fff;
+    background: var(--surface);
     border: 1px solid var(--border-strong);
     border-radius: var(--radius-sm);
     transition: border-color .15s, box-shadow .15s;
@@ -260,7 +353,7 @@ button:disabled, .btn:disabled { opacity: .5; cursor: not-allowed; }
 
 .btn-secondary { background: #475569; }
 .btn-secondary:hover { background: #334155; }
-.btn-light { background: #fff; color: var(--text); border-color: var(--border-strong); }
+.btn-light { background: var(--surface); color: var(--text); border-color: var(--border-strong); }
 .btn-light:hover { background: var(--surface-muted); }
 .btn-success { background: var(--success); }
 .btn-success:hover { background: #15803d; }
@@ -291,7 +384,7 @@ button:disabled, .btn:disabled { opacity: .5; cursor: not-allowed; }
     border-radius: var(--radius);
     margin-top: 12px;
 }
-table { width: 100%; border-collapse: collapse; background: #fff; text-align: left; }
+table { width: 100%; border-collapse: collapse; background: var(--surface); text-align: left; }
 th, td { padding: 11px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
 th {
     background: var(--surface-muted);
@@ -299,7 +392,7 @@ th {
     color: var(--text-muted); white-space: nowrap;
 }
 tbody tr:last-child td { border-bottom: 0; }
-tbody tr:hover { background: #f8fbfe; }
+tbody tr:hover { background: var(--row-hover); }
 td.actions, th.actions { text-align: right; white-space: nowrap; }
 td.actions form { display: inline; margin: 0; }
 td.actions > * + * { margin-left: 6px; }
@@ -324,7 +417,7 @@ td.center, th.center { text-align: center; }
     display: inline-flex; align-items: center; gap: 4px;
     padding: 3px 10px; border-radius: 999px;
     font-size: 12.5px; font-weight: 600; white-space: nowrap;
-    background: #e2e8f0; color: #334155;
+    background: var(--badge-bg); color: var(--badge-text);
 }
 .badge-success { background: var(--success-bg); color: var(--success-text); }
 .badge-warning { background: var(--warning-bg); color: var(--warning-text); }
@@ -448,7 +541,7 @@ td.center, th.center { text-align: center; }
     position: fixed; inset: 0;
     z-index: 9999;
     flex-direction: column; justify-content: center; align-items: center; gap: 16px;
-    background: rgba(255, 255, 255, .85);
+    background: var(--overlay);
     backdrop-filter: blur(2px);
 }
 .spinner {
@@ -563,6 +656,8 @@ body.auth-page { background: linear-gradient(160deg, #eaf2f9 0%, var(--backgroun
 /* ---------- 17. Responsief ---------- */
 @media (max-width: 900px) {
     .brand-school, .header-user { display: none; }
+    .user-menu-btn { display: inline-flex; }
+    .user-menu-btn .user-naam { display: none; }
 }
 @media (max-width: 720px) {
     .app-header {

templates/Inventaris_Leerlingen.html

@@ -7,7 +7,7 @@
 <style>
     /* Bewerken-knop altijd zichtbaar: laatste kolom blijft rechts staan bij horizontaal scrollen */
     .lln-tabel td.actions, .lln-tabel th.actions {
-        position: sticky; right: 0; background: #fff; white-space: nowrap;
+        position: sticky; right: 0; background: var(--surface); white-space: nowrap;
         box-shadow: -6px 0 6px -6px rgba(15, 23, 42, .15);
     }
     .lln-tabel th.actions { background: var(--surface-muted); }

templates/afwezigheden.html

@@ -21,7 +21,7 @@
     tr.lln.open td:first-child::before { transform: rotate(90deg); }
     tr.detail td { background: var(--surface-muted); padding: 10px 14px 14px 44px; }
     .day-chips { display: flex; flex-wrap: wrap; gap: 6px; }
-    .day-chip { display: inline-flex; gap: 6px; align-items: center; padding: 4px 10px; border-radius: 999px; background: #fff;
+    .day-chip { display: inline-flex; gap: 6px; align-items: center; padding: 4px 10px; border-radius: 999px; background: var(--surface);
                 border: 1px solid var(--border); font-size: 13px; }
     .day-chip .dd { font-weight: 700; color: var(--danger-text); }
     .count-badge { display: inline-block; min-width: 34px; text-align: center; padding: 3px 10px; border-radius: 999px; font-weight: 700;

templates/base.html

@@ -4,6 +4,10 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>{% block title %}PIVOT{% endblock %} – {{ school_name_short|upper or 'PIVOT' }}</title>
+    <script>
+        /* Thema meteen toepassen (vóór het tekenen) zodat de pagina niet eerst licht oplicht */
+        try { if (localStorage.getItem('pivot.thema') === 'donker') document.documentElement.dataset.theme = 'dark'; } catch (e) { /* geen opslag */ }
+    </script>
     <link rel="icon" type="image/png" href="{{ url_for('static', filename='pivot_mark.png') }}">
     <link rel="stylesheet" href="{{ url_for('static', filename='global.css') }}">
     {% block head %}{% endblock %}
@@ -44,7 +48,7 @@
                         onchange="if (this.value) location.href = this.value">
                     <option value="" selected>🏫 {{ school.naam }} ⇄</option>
                     {% for s in andere_scholen %}
-                    <option value="{{ url_for('scholen.wissel', code=s.code) }}" style="color:#1e293b">{{ s.naam }}</option>
+                    <option value="{{ url_for('scholen.wissel', code=s.code) }}" style="color:var(--text)">{{ s.naam }}</option>
                     {% endfor %}
                 </select>
                 {% else %}
@@ -52,7 +56,22 @@
                 {% endif %}
             {% endif %}
             {% if session.get('user') %}
-                <span class="header-user">👤 {{ session.get('user') }}</span>
+                <div class="user-menu" id="user-menu">
+                    <button type="button" class="header-btn header-user user-menu-btn" id="user-menu-btn"
+                            aria-haspopup="true" aria-expanded="false" aria-controls="user-menu-panel" title="Gebruikersmenu">
+                        👤 <span class="user-naam">{{ session.get('user') }}</span> <span class="caret">▼</span>
+                    </button>
+                    <div class="user-menu-panel" id="user-menu-panel">
+                        <div class="user-menu-head">Aangemeld als <strong>{{ session.get('user') }}</strong></div>
+                        <label class="switch-row" for="thema-schakelaar">
+                            <span>🌙 Donker thema</span>
+                            <span class="switch">
+                                <input type="checkbox" id="thema-schakelaar">
+                                <span class="slider"></span>
+                            </span>
+                        </label>
+                    </div>
+                </div>
             {% endif %}
             <form action="{{ url_for('auth.logout') }}" method="get">
                 <button type="submit" class="logout-btn">Uitloggen</button>
@@ -134,6 +153,35 @@
             });
         }, 6000);
 
+        // Gebruikersmenu rechtsboven + donker thema aan/uit (onthouden in deze browser)
+        (function () {
+            const menu = document.getElementById('user-menu');
+            if (!menu) return;
+            const knop = document.getElementById('user-menu-btn');
+            const schakelaar = document.getElementById('thema-schakelaar');
+            function zetOpen(open) {
+                menu.classList.toggle('open', open);
+                knop.setAttribute('aria-expanded', open);
+            }
+            knop.addEventListener('click', function (e) {
+                e.stopPropagation();
+                zetOpen(!menu.classList.contains('open'));
+            });
+            document.addEventListener('click', function (e) {
+                if (!menu.contains(e.target)) zetOpen(false);
+            });
+            document.addEventListener('keydown', function (e) {
+                if (e.key === 'Escape') zetOpen(false);
+            });
+
+            schakelaar.checked = document.documentElement.dataset.theme === 'dark';
+            schakelaar.addEventListener('change', function () {
+                if (schakelaar.checked) document.documentElement.dataset.theme = 'dark';
+                else delete document.documentElement.dataset.theme;
+                try { localStorage.setItem('pivot.thema', schakelaar.checked ? 'donker' : 'licht'); } catch (err) { /* negeren */ }
+            });
+        })();
+
         // Escape sluit open modals
         document.addEventListener('keydown', function (e) {
             if (e.key !== 'Escape') return;

templates/database_eigendom.html

@@ -23,7 +23,7 @@
     .modus-keuze small { display: block; color: var(--text-muted); font-weight: 400; }
     .tellers { display: flex; flex-wrap: wrap; gap: 10px; margin: 6px 0 14px; }
     .teller-knop { all: unset; cursor: pointer; display: inline-flex; gap: 8px; align-items: center; padding: 8px 14px;
-                   border-radius: var(--radius); border: 1px solid var(--border); background: #fff; font-weight: 600; font-size: 14px; }
+                   border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); font-weight: 600; font-size: 14px; }
     .teller-knop.actief { border-color: var(--primary-color); box-shadow: 0 0 0 2px rgba(30,111,165,.18); }
     .teller-knop .n { font-size: 18px; }
     tr.rij-fout td { background: #fff7f7; }

templates/database_toestellen.html

@@ -23,7 +23,7 @@
     .modus-keuze small { display: block; color: var(--text-muted); font-weight: 400; }
     .tellers { display: flex; flex-wrap: wrap; gap: 10px; margin: 6px 0 14px; }
     .teller-knop { all: unset; cursor: pointer; display: inline-flex; gap: 8px; align-items: center; padding: 8px 14px;
-                   border-radius: var(--radius); border: 1px solid var(--border); background: #fff; font-weight: 600; font-size: 14px; }
+                   border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); font-weight: 600; font-size: 14px; }
     .teller-knop.actief { border-color: var(--primary-color); box-shadow: 0 0 0 2px rgba(30,111,165,.18); }
     .teller-knop .n { font-size: 18px; }
     tr.rij-fout td { background: #fff7f7; }

templates/gopro.html

@@ -23,7 +23,7 @@
     #personeelBody tr.g-account td { background: #e8f7ee; }
     #personeelBody tr.g-alias td   { background: #fff1e0; }
     #personeelBody tr.g-geen td    { background: #fdeaea; }
-    #personeelBody tr[class*="g-"] input.adres, #personeelBody tr[class*="g-"] select.rol { background: #fff; }
+    #personeelBody tr[class*="g-"] input.adres, #personeelBody tr[class*="g-"] select.rol { background: var(--surface); }
     .legende { display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: center; margin: -6px 0 14px; font-size: .88em; color: var(--text-muted); }
     .legende button.kleurfilter { all: unset; box-sizing: border-box; cursor: pointer; display: inline-flex; align-items: center;
                                   gap: 6px; padding: 4px 10px; border-radius: 999px; border: 1px solid transparent; }

templates/personeel_dagoverzicht.html

@@ -11,7 +11,7 @@
     .nav-bar form { display: flex; gap: 6px; margin: 0; }
     .nav-bar input[type=date] { width: auto; }
     .seg { display: inline-flex; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); overflow: hidden; }
-    .seg a { padding: 8px 14px; text-decoration: none; color: var(--text); font-weight: 600; font-size: 14px; background: #fff; }
+    .seg a { padding: 8px 14px; text-decoration: none; color: var(--text); font-weight: 600; font-size: 14px; background: var(--surface); }
     .seg a.on { background: var(--primary-color); color: #fff; }
     .day { margin-bottom: 20px; }
     .day-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 10px; }

templates/personeel_nieuw.html

@@ -8,18 +8,18 @@
 {% block extra_css %}
 <style>
     .soort-switch { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
-    .soort-switch a { padding: 8px 14px; border-radius: 999px; border: 1px solid var(--border); background: #fff; text-decoration: none; color: var(--text); font-weight: 600; font-size: 14px; }
+    .soort-switch a { padding: 8px 14px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); text-decoration: none; color: var(--text); font-weight: 600; font-size: 14px; }
     .soort-switch a.on { background: var(--primary-color); border-color: var(--primary-color); color: #fff; }
     .grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
     .grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0 16px; }
     @media (max-width: 640px) { .grid2, .grid3 { grid-template-columns: 1fr; } }
     .dagdeel { display: flex; gap: 6px; flex-wrap: wrap; }
-    .dagdeel label { display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: #fff; cursor: pointer; font-weight: 500; }
+    .dagdeel label { display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); cursor: pointer; font-weight: 500; }
     .dagdeel input:checked + span { font-weight: 700; color: var(--primary-color); }
     .klassen-box { border: 1px solid var(--border); border-radius: var(--radius); padding: 10px; background: var(--surface-muted); }
     .klassen-box input[type=search] { margin-bottom: 8px; }
     .klassen { display: flex; flex-wrap: wrap; gap: 6px; max-height: 210px; overflow-y: auto; }
-    .klas { display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border: 1px solid var(--border); border-radius: 999px; background: #fff; font-size: 13px; font-weight: 600; cursor: pointer; user-select: none; }
+    .klas { display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); font-size: 13px; font-weight: 600; cursor: pointer; user-select: none; }
     .klas input { width: 14px; height: 14px; }
     .klas.on { background: var(--primary-light); border-color: var(--primary-color); color: var(--primary-color); }
     .gekozen { font-size: 13px; color: var(--text-muted); margin-top: 6px; }

templates/qr_code.html

@@ -26,7 +26,7 @@
     <div class="page-head">
         <div>
             <h2>💡 QR-codes maken</h2>
-            <p class="muted" style="margin:0">Maak eenvoudig QR-codes aan vanuit een Excel-bestand.</p>
+            <p class="muted" style="margin:0">Maak eenvoudig QR-codes aan vanuit een Excel-bestand{{ ' of uit de database (hieronder)' if db_toegang }}.</p>
         </div>
     </div>
 
@@ -50,4 +50,58 @@
         </li>
     </ol>
 </div>
+
+{% if db_toegang %}
+<div class="card">
+    <div class="page-head">
+        <div>
+            <h2>🗄️ QR-codes uit de database</h2>
+            <p class="muted" style="margin:0">Maak QR-codes van de toestellen in PIVOT: één PNG per toestel, samen in een ZIP.</p>
+        </div>
+    </div>
+    <form action="{{ url_for('qr_generator.database_qr') }}" method="post">
+        <div class="field">
+            <label for="qr_veld">In de QR-code</label>
+            <select id="qr_veld" name="qr_veld" required>
+                {% for v in qr_velden %}<option value="{{ v }}">{{ db_velden[v][0] }}</option>{% endfor %}
+            </select>
+            <div class="field-hint">Toestellen zonder deze waarde worden overgeslagen.</div>
+        </div>
+        <div class="options-box">
+            <div class="field">
+                <label for="boven">Tekst boven de QR-code</label>
+                <select id="boven" name="boven">
+                    <option value="">Geen</option>
+                    {% for k, v in db_velden.items() %}<option value="{{ k }}">{{ v[0] }}</option>{% endfor %}
+                </select>
+            </div>
+            <div class="field">
+                <label for="onder">Tekst onder de QR-code</label>
+                <select id="onder" name="onder">
+                    <option value="">Geen</option>
+                    {% for k, v in db_velden.items() %}<option value="{{ k }}" {{ 'selected' if k == 'toestelnummer' }}>{{ v[0] }}</option>{% endfor %}
+                </select>
+            </div>
+        </div>
+        <div class="field">
+            <label for="status">Status</label>
+            <select id="status" name="status">
+                <option value="">Alle toestellen</option>
+                {% for s in statussen %}<option value="{{ s }}">{{ s }}</option>{% endfor %}
+            </select>
+        </div>
+        <div class="field">
+            <label for="zoek">Zoeken (optioneel)</label>
+            <input type="text" id="zoek" name="zoek" placeholder="bv. CB-01 of Lenovo">
+            <div class="field-hint">Enkel toestellen waarvan het toestelnummer, serienummer, SPB-nummer of type deze tekst bevat.</div>
+        </div>
+        <div class="field">
+            <label for="nummers">Enkel deze nummers (optioneel)</label>
+            <textarea id="nummers" name="nummers" rows="4" placeholder="Eén per regel, of gescheiden door komma's"></textarea>
+            <div class="field-hint">Nummers van het gekozen soort (zie "In de QR-code"). Leeg = alle toestellen. Max. {{ max_db_codes }} per keer.</div>
+        </div>
+        <button type="submit" class="btn-block btn-lg">🚀 Genereer QR-codes (ZIP)</button>
+    </form>
+</div>
+{% endif %}
 {% endblock %}

templates/tweestaps.html

@@ -21,7 +21,7 @@
     .code-panel { margin-top: 18px; border: 2px solid var(--success); border-radius: var(--radius-lg); background: var(--success-bg); padding: 20px; text-align: center; }
     .big-code { font-family: ui-monospace, Consolas, monospace; font-size: 40px; font-weight: 800; letter-spacing: 6px; color: var(--success-text); margin: 6px 0 4px; }
     .code-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 6px; margin-top: 12px; }
-    .code-grid span { font-family: ui-monospace, Consolas, monospace; background: #fff; border: 1px solid var(--border); border-radius: 6px; padding: 6px; font-size: 15px; }
+    .code-grid span { font-family: ui-monospace, Consolas, monospace; background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 6px; font-size: 15px; }
     details summary { cursor: pointer; color: var(--text-muted); font-size: 14px; margin-top: 12px; }
     .exception-active { margin-top: 14px; }
     .pick-list { list-style: none; margin: 10px 0 0; padding: 0; }