diff --git a/frontend/src/tools/dateien.jsx b/frontend/src/tools/dateien.jsx
index fb97577..440659c 100644
--- a/frontend/src/tools/dateien.jsx
+++ b/frontend/src/tools/dateien.jsx
@@ -117,6 +117,47 @@ function ShareModal({ item, type, onClose, toast }) {
 }
 
 // ── Haupt-Komponente ──────────────────────────────────────────────────────────
+// ── Passwort-Prompt Modal (ersetzt window.prompt – kein 1Password-Trigger) ────
+function PasswordPromptModal({ filename, onSubmit, onCancel }) {
+  const [pw, setPw] = useState('');
+  const isMobile = window.innerWidth < 768;
+  return (
+    <div style={{position:'fixed',inset:0,background:'rgba(0,0,0,0.8)',zIndex:7000,
+      display:'flex',alignItems:isMobile?'flex-end':'center',justifyContent:'center',padding:isMobile?0:24}}
+      onClick={e=>e.target===e.currentTarget&&onCancel()}>
+      <div style={{background:'#1a1a1e',borderRadius:isMobile?'16px 16px 0 0':16,
+        width:'100%',maxWidth:400,padding:'22px 20px 28px',border:'1px solid rgba(255,255,255,0.12)'}}>
+        {isMobile&&<div style={{width:36,height:4,background:'rgba(255,255,255,0.15)',borderRadius:2,margin:'0 auto 14px'}}/>}
+        <div style={{color:'#fff',fontFamily:"'Space Mono',monospace",fontSize:13,fontWeight:700,marginBottom:6}}>
+          🔒 Passwortgeschützte Datei
+        </div>
+        <div style={{color:'rgba(255,255,255,0.45)',fontFamily:'monospace',fontSize:11,marginBottom:14,lineHeight:1.6}}>
+          {filename}
+        </div>
+        <input
+          autoFocus
+          type="text"
+          autoComplete="off"
+          data-1p-ignore
+          data-lpignore="true"
+          value={pw}
+          onChange={e=>setPw(e.target.value)}
+          onKeyDown={e=>{ if(e.key==='Enter'&&pw)onSubmit(pw); if(e.key==='Escape')onCancel(); }}
+          placeholder="Passwort eingeben…"
+          style={{...S.inp,marginBottom:12,fontSize:14}}
+        />
+        <div style={{display:'flex',gap:8}}>
+          <button onClick={()=>{if(pw)onSubmit(pw);}} disabled={!pw}
+            style={{...S.btn('#4ecdc4'),flex:1,textAlign:'center',padding:'10px 0',opacity:pw?1:0.4}}>
+            ↓ Herunterladen
+          </button>
+          <button onClick={onCancel} style={{...S.btn('#ff6b9d',true),padding:'0 16px'}}>Abbrechen</button>
+        </div>
+      </div>
+    </div>
+  );
+}
+
 export default function Dateien({ toast, mobile }) {
   const [data,       setData]       = useState({own:[],shared:[],sharedByMe:[]});
   const [folders,    setFolders]    = useState({own:[],shared:[],sharedByMe:[]});
@@ -126,6 +167,7 @@ export default function Dateien({ toast, mobile }) {
   const [tab,        setTab]        = useState('own');
   const [search,     setSearch]     = useState('');
   const [shareItem,  setShareItem]  = useState(null);
+  const [pwPrompt,   setPwPrompt]   = useState(null); // {file}
   const [uploading,  setUploading]  = useState(false);
   const [dragOver,   setDragOver]   = useState(false);
   const [newFolder,  setNewFolder]  = useState(false);
@@ -170,8 +212,7 @@ export default function Dateien({ toast, mobile }) {
       if (!res.ok) {
         const err = await res.json().catch(()=>({error:'Fehler'}));
         if (err.passwordRequired) {
-          const entered = window.prompt(`🔑 Datei "${file.originalname}" ist passwortgeschützt.\nBitte Passwort eingeben:`);
-          if (entered !== null) await download(file, entered);
+          setPwPrompt(file);
           return;
         }
         if (pw && res.status===403) { toast('Falsches Passwort', 'error'); return; }
@@ -236,6 +277,11 @@ export default function Dateien({ toast, mobile }) {
     <div style={{padding:mobile?'14px 14px 90px':'36px 44px',maxWidth:960}}>
       <ConfirmDialog/>
       {shareItem && <ShareModal item={shareItem.item} type={shareItem.type} onClose={()=>{setShareItem(null);load();}} toast={toast}/>}
+      {pwPrompt && <PasswordPromptModal
+        filename={pwPrompt.originalname}
+        onSubmit={pw=>{ setPwPrompt(null); download(pwPrompt, pw); }}
+        onCancel={()=>setPwPrompt(null)}
+      />}
       <input ref={fileRef} type="file" onChange={onFileInput} style={{display:'none'}}/>
 
       {/* ── Seitentitel ──────────────────────────────────────────────────── */}