diff --git a/frontend/src/tools/bestellungen.jsx b/frontend/src/tools/bestellungen.jsx
index 8abaab6..b32ee8e 100644
--- a/frontend/src/tools/bestellungen.jsx
+++ b/frontend/src/tools/bestellungen.jsx
@@ -1,3 +1,4 @@
+import { useConfirm } from '../confirm.jsx';
 import { useState, useEffect, useMemo } from 'react';
 import { api, S } from '../lib.js';
 import { SearchIcon, PlusIcon, XIcon, EditIcon, TrashIcon, ChevronIcon } from '../icons.jsx';
@@ -30,6 +31,7 @@ function StatusBadge({ status, onClick, small }) {
 
 // ── Bestellung Detail ─────────────────────────────────────────────────────────
 function BestellungDetail({ id, toast, onBack }) {
+  const { confirm, ConfirmDialog } = useConfirm();
   const [order,       setOrder]       = useState(null);
   const [loading,     setLoading]     = useState(true);
   const [archiv,      setArchiv]      = useState([]);
@@ -85,6 +87,7 @@ function BestellungDetail({ id, toast, onBack }) {
   };
 
   const removeItem = async itemId => {
+    if (!await confirm('Position wirklich entfernen?')) return;
     try { const u = await api(`/tools/bestellungen/${id}/items/${itemId}`,{method:'DELETE'}); setOrder(u); toast('Entfernt'); }
     catch(e) { toast(e.message,'error'); }
   };
@@ -108,6 +111,7 @@ function BestellungDetail({ id, toast, onBack }) {
 
   return (
     <div style={{ padding:'14px 14px 90px', maxWidth:860 }}>
+      <ConfirmDialog/>
       {/* Header */}
       <div style={{ display:'flex', alignItems:'center', gap:10, marginBottom:16 }}>
         <button onClick={() => onBack(null)} style={{ background:'transparent', border:'none', cursor:'pointer', padding:4 }}>
@@ -117,7 +121,14 @@ function BestellungDetail({ id, toast, onBack }) {
           {id ? (editMode?'Bearbeiten':order?.name) : 'Neue Bestellung'}
         </h1>
         {order && !editMode && <StatusBadge status={order.status} onClick={cycleOrderStatus}/>}
-        {order && !editMode && (
+        {order?.bezahlt && !editMode && (
+        <div style={{...S.card,marginBottom:10,padding:'10px 14px',border:'1px solid rgba(192,132,252,0.2)',background:'rgba(192,132,252,0.06)'}}>
+          <div style={{color:'rgba(192,132,252,0.8)',fontFamily:'monospace',fontSize:11}}>
+            🔒 Bezahlte Bestellungen können nicht bearbeitet werden.
+          </div>
+        </div>
+      )}
+      {order && !editMode && (
           <button
             onClick={()=>api(`/tools/bestellungen/${id}`,{method:'PUT',body:{bezahlt:!order.bezahlt}}).then(u=>{setOrder(u);toast(u.bezahlt?'Als bezahlt markiert':'Bezahlung aufgehoben');})}
             style={{
@@ -130,7 +141,7 @@ function BestellungDetail({ id, toast, onBack }) {
             {order.bezahlt ? '💜 Bezahlt' : '○ Bezahlen'}
           </button>
         )}
-        {order && !editMode && (
+        {order && !editMode && !order.bezahlt && (
           <button onClick={()=>setEditMode(true)} style={{background:'transparent',border:'none',cursor:'pointer',padding:4}}>
             <EditIcon size={18} color="rgba(255,255,255,0.5)"/>
           </button>
@@ -138,7 +149,7 @@ function BestellungDetail({ id, toast, onBack }) {
       </div>
 
       {/* Formular */}
-      {(editMode || !id) && (
+      {(editMode || !id) && !order?.bezahlt && (
         <div style={{...S.card,marginBottom:12}}>
           <div style={{marginBottom:10}}>
             <label style={{...S.head,display:'block',marginBottom:4}}>NAME / PERSON</label>
@@ -190,10 +201,12 @@ function BestellungDetail({ id, toast, onBack }) {
           <div style={{...S.card,marginBottom:10}}>
             <div style={{display:'flex',justifyContent:'space-between',alignItems:'center',marginBottom:12}}>
               <div style={S.head}>POSITIONEN</div>
-              <button onClick={()=>{setShowPicker(true);setPickerSearch('');}}
-                style={{...S.btn('#4ecdc4',true),display:'flex',alignItems:'center',gap:5}}>
-                <PlusIcon size={13} color="#4ecdc4"/> Hinzufügen
-              </button>
+              {!order.bezahlt && (
+                <button onClick={()=>{setShowPicker(true);setPickerSearch('');}}
+                  style={{...S.btn('#4ecdc4',true),display:'flex',alignItems:'center',gap:5}}>
+                  <PlusIcon size={13} color="#4ecdc4"/> Hinzufügen
+                </button>
+              )}
             </div>
 
             {order.items.length===0 && (
@@ -386,6 +399,7 @@ function BestellungDetail({ id, toast, onBack }) {
 
 // ── Übersicht ─────────────────────────────────────────────────────────────────
 export default function Bestellungen({ toast, mobile }) {
+  const { confirm, ConfirmDialog } = useConfirm();
   const [orders,      setOrders]      = useState([]);
   const [loading,     setLoading]     = useState(true);
   const [search,      setSearch]      = useState('');
@@ -401,6 +415,7 @@ export default function Bestellungen({ toast, mobile }) {
   useEffect(()=>{ load(); },[]);
 
   const del = async id => {
+    if (!await confirm('Bestellung wirklich löschen?')) return;
     try { await api(`/tools/bestellungen/${id}`,{method:'DELETE'}); setOrders(p=>p.filter(o=>o.id!==id)); toast('Gelöscht'); }
     catch(e) { toast(e.message,'error'); } finally { setDelId(null); }
   };
@@ -427,6 +442,7 @@ export default function Bestellungen({ toast, mobile }) {
 
   return (
     <div style={{padding:mobile?'14px 14px 90px':'36px 44px',maxWidth:860}}>
+      <ConfirmDialog/>
       <div style={{display:'flex',justifyContent:'space-between',alignItems:'center',marginBottom:14}}>
         <h1 style={{color:'#fff',fontFamily:"'Space Mono',monospace",fontSize:mobile?18:22,margin:0}}>Bestellungen</h1>
         <button onClick={()=>{setNewMode(true);setOpenId(null);}} style={{...S.btn('#4ecdc4'),display:'flex',alignItems:'center',gap:6}}>
@@ -522,16 +538,9 @@ export default function Bestellungen({ toast, mobile }) {
 
             <div style={{display:'flex',gap:6,justifyContent:'flex-end'}}>
               <button onClick={()=>setOpenId(order.id)} style={{...S.btn('#4ecdc4',true),flex:1,textAlign:'center'}}>Öffnen</button>
-              {delId===order.id?(
-                <div style={{display:'flex',gap:5,alignItems:'center'}}>
-                  <button onClick={()=>del(order.id)} style={S.btn('#ff6b9d',true)}>✕ Ja</button>
-                  <button onClick={()=>setDelId(null)} style={S.btn('rgba(255,255,255,0.4)',true)}>Nein</button>
-                </div>
-              ):(
-                <button onClick={()=>setDelId(order.id)} style={S.btn('#ff6b9d',true)}>
-                  <TrashIcon size={13} color="#ff6b9d"/>
-                </button>
-              )}
+              <button onClick={()=>del(order.id)} style={S.btn('#ff6b9d',true)}>
+                <TrashIcon size={13} color="#ff6b9d"/>
+              </button>
             </div>
           </div>
         );
diff --git a/frontend/src/tools/kalkulator3d.jsx b/frontend/src/tools/kalkulator3d.jsx
index df6fbd6..65e64ae 100644
--- a/frontend/src/tools/kalkulator3d.jsx
+++ b/frontend/src/tools/kalkulator3d.jsx
@@ -1,3 +1,4 @@
+import { useConfirm } from '../confirm.jsx';
 import { useState, useMemo, useEffect, useRef } from 'react';
 import { api, S } from '../lib.js';
 
@@ -289,6 +290,7 @@ export default function Kalkulator3D({ toast, editData, onEditDone, mobile }) {
 
 // ── Archiv ──────────────────────────────────────────────────────────────
 export function SavedList({ toast, mobile }) {
+  const { confirm, ConfirmDialog } = useConfirm();
   const [items,    setItems]    = useState([]);
   const [loading,  setLoading]  = useState(true);
   const [delId,    setDelId]    = useState(null);
@@ -407,18 +409,10 @@ export function SavedList({ toast, mobile }) {
           </div>
 
           {/* Aktionen */}
-          {delId === item.id ? (
-            <div style={{ display:'flex', gap:6, alignItems:'center', marginTop:8 }}>
-              <span style={{ color:'rgba(255,255,255,0.35)', fontSize:11, fontFamily:'monospace', flex:1 }}>Wirklich löschen?</span>
-              <button onClick={() => del(item.id)} style={S.btn('#ff6b9d', true)}>✕ Ja</button>
-              <button onClick={() => setDelId(null)} style={S.btn('rgba(255,255,255,0.4)', true)}>Nein</button>
-            </div>
-          ) : (
-            <div style={{ display:'flex', gap:6, marginTop:10 }}>
-              <button onClick={() => setEditData(item)} style={{ ...S.btn('#4ecdc4', true), flex:1, textAlign:'center' }}>✎ Bearbeiten</button>
-              <button onClick={() => setDelId(item.id)} style={{ ...S.btn('#ff6b9d', true), flex:1, textAlign:'center' }}>✕ Löschen</button>
-            </div>
-          )}
+          <div style={{ display:'flex', gap:6, marginTop:10 }}>
+            <button onClick={() => setEditData(item)} style={{ ...S.btn('#4ecdc4', true), flex:1, textAlign:'center' }}>✎ Bearbeiten</button>
+            <button onClick={() => del(item.id)} style={{ ...S.btn('#ff6b9d', true), flex:1, textAlign:'center' }}>✕ Löschen</button>
+          </div>
         </div>
       ))}
     </div>