diff --git a/frontend/src/App.jsx b/frontend/src/App.jsx
deleted file mode 100644
index 7ee891d..0000000
--- a/frontend/src/App.jsx
+++ /dev/null
@@ -1,723 +0,0 @@
-import { useState, useEffect, useRef, useCallback } from 'react';
-import { api, S } from './lib.js';
-import { TOOLS } from './toolRegistry.js';
-
-const ICONS = ['🔗','🌐','📊','📁','🛠','📧','🗓','💾','🖥','📡','🔒','📖','🎯','⚡','🏠','🔧','📱','🎮','🚀','💡'];
-
-// ── Responsive Hook ───────────────────────────────────────────────────────────
-function useIsMobile() {
-  const [mobile, setMobile] = useState(window.innerWidth < 768);
-  useEffect(() => {
-    const fn = () => setMobile(window.innerWidth < 768);
-    window.addEventListener('resize', fn);
-    return () => window.removeEventListener('resize', fn);
-  }, []);
-  return mobile;
-}
-
-// ── Toast ─────────────────────────────────────────────────────────────────────
-function Toast({ msg, type }) {
-  if (!msg) return null;
-  const c = type === 'error' ? '#ff6b9d' : '#4ecdc4';
-  return (
-    <div style={{ position:'fixed', bottom:80, right:16, zIndex:9999, background:'#1a1a1e',
-      border:`1px solid ${c}55`, borderRadius:10, padding:'10px 16px',
-      color:c, fontFamily:'monospace', fontSize:12, animation:'fadeIn 0.2s ease',
-      boxShadow:`0 4px 24px ${c}22`, maxWidth:'calc(100vw - 32px)' }}>
-      {type==='error'?'✕ ':'✓ '}{msg}
-    </div>
-  );
-}
-
-// ── Modal ─────────────────────────────────────────────────────────────────────
-function Modal({ title, onClose, children }) {
-  return (
-    <div style={{ position:'fixed', inset:0, background:'rgba(0,0,0,0.8)', zIndex:5000,
-      display:'flex', alignItems:'flex-end', justifyContent:'center' }}
-      onClick={e=>e.target===e.currentTarget&&onClose()}>
-      <div style={{ background:'#1a1a1e', border:'1px solid rgba(255,255,255,0.1)',
-        borderRadius:'16px 16px 0 0', padding:'20px 20px 40px', width:'100%',
-        maxWidth:600, maxHeight:'85vh', overflowY:'auto' }}>
-        <div style={{ width:36, height:4, background:'rgba(255,255,255,0.2)', borderRadius:2, margin:'0 auto 20px' }}/>
-        <div style={{ display:'flex', justifyContent:'space-between', alignItems:'center', marginBottom:18 }}>
-          <span style={{ color:'#fff', fontFamily:"'Space Mono',monospace", fontSize:14, fontWeight:700 }}>{title}</span>
-          <button onClick={onClose} style={{ background:'transparent', border:'none', color:'rgba(255,255,255,0.4)', fontSize:20, cursor:'pointer', padding:'0 4px' }}>✕</button>
-        </div>
-        {children}
-      </div>
-    </div>
-  );
-}
-
-// ── Login ─────────────────────────────────────────────────────────────────────
-function Login({ onLogin }) {
-  const [u,setU]=useState(''); const [p,setP]=useState('');
-  const [err,setErr]=useState(''); const [busy,setBusy]=useState(false);
-  const go = async () => {
-    setErr(''); setBusy(true);
-    try { const d=await api('/auth/login',{body:{username:u,password:p}}); localStorage.setItem('sk_token',d.token); onLogin(d.user); }
-    catch(e) { setErr(e.message); } finally { setBusy(false); }
-  };
-  return (
-    <div style={{
-      position:'fixed', inset:0,
-      background:'#0d0d0f',
-      display:'flex', flexDirection:'column',
-      alignItems:'center', justifyContent:'center',
-      padding:'24px 20px', overflow:'hidden',
-    }}>
-      <div style={{ width:'100%', maxWidth:340 }}>
-        <div style={{ textAlign:'center', marginBottom:36 }}>
-          <div style={{ width:56, height:56, background:'linear-gradient(135deg,#4ecdc4,#ff6b9d)',
-            borderRadius:14, display:'flex', alignItems:'center', justifyContent:'center',
-            fontSize:26, margin:'0 auto 14px' }}>⚒</div>
-          <div style={{ color:'#fff', fontFamily:"'Space Mono',monospace", fontSize:20, fontWeight:700 }}>
-            DICKEN<span style={{ color:'#4ecdc4' }}>DOCK</span>
-          </div>
-        </div>
-        {[['BENUTZERNAME',u,setU,'text'],['PASSWORT',p,setP,'password']].map(([l,v,s,t])=>(
-          <div key={l} style={{ marginBottom:14 }}>
-            <label style={{ ...S.head, display:'block', marginBottom:5 }}>{l}</label>
-            <input type={t} value={v} onChange={e=>s(e.target.value)}
-              onKeyDown={e=>e.key==='Enter'&&go()}
-              style={{ ...S.inp, fontSize:16, padding:'13px 14px', borderRadius:10,
-                border:'1px solid rgba(255,255,255,0.12)' }}
-              autoCapitalize="none" autoCorrect="off" />
-          </div>
-        ))}
-        {err && <div style={{ color:'#ff6b9d', fontSize:12, fontFamily:'monospace', marginBottom:12, textAlign:'center' }}>✕ {err}</div>}
-        <button onClick={go} disabled={busy} style={{
-          width:'100%', background:'linear-gradient(135deg,#4ecdc4,#45b7d1)', border:'none',
-          borderRadius:12, padding:'15px 0', color:'#0d0d0f',
-          fontFamily:"'Space Mono',monospace", fontWeight:700, fontSize:15,
-          cursor:busy?'default':'pointer', opacity:busy?0.7:1, marginTop:6,
-        }}>{busy?'…':'Einloggen →'}</button>
-      </div>
-    </div>
-  );
-}
-
-// ── Update Modal ──────────────────────────────────────────────────────────────
-function UpdateModal({ data, onClose }) {
-  return (
-    <Modal title="📦 Update verfügbar" onClose={onClose}>
-      <div style={{ marginBottom:14, padding:'8px 12px', background:'rgba(255,230,109,0.06)',
-        border:'1px solid rgba(255,230,109,0.2)', borderRadius:8 }}>
-        <span style={{ color:'rgba(255,255,255,0.5)', fontSize:12, fontFamily:'monospace' }}>
-          Installiert: <span style={{ color:'#4ecdc4' }}>{data.currentVersion}</span>
-          {' → '}<span style={{ color:'#ffe66d' }}>{data.latestVersion}</span>
-        </span>
-      </div>
-      {(data.releases||[]).map((r,i)=>(
-        <div key={i} style={{ marginBottom:12, padding:'12px 14px',
-          background:i===0?'rgba(78,205,196,0.05)':'rgba(255,255,255,0.02)',
-          border:`1px solid ${i===0?'rgba(78,205,196,0.2)':'rgba(255,255,255,0.05)'}`, borderRadius:8 }}>
-          <div style={{ display:'flex', justifyContent:'space-between', marginBottom:6 }}>
-            <span style={{ color:i===0?'#4ecdc4':'#fff', fontFamily:"'Space Mono',monospace", fontSize:13, fontWeight:700 }}>{r.name||r.version}</span>
-            <span style={{ color:'rgba(255,255,255,0.3)', fontSize:10, fontFamily:'monospace' }}>
-              {r.publishedAt?new Date(r.publishedAt).toLocaleDateString('de-DE'):''}
-            </span>
-          </div>
-          <pre style={{ color:'rgba(255,255,255,0.5)', fontSize:12, fontFamily:'monospace', whiteSpace:'pre-wrap', lineHeight:1.6, margin:0 }}>{r.body}</pre>
-        </div>
-      ))}
-      <div style={{ color:'rgba(255,255,255,0.25)', fontSize:11, fontFamily:'monospace', marginTop:8, lineHeight:1.8 }}>
-        Update: <code style={{ color:'#4ecdc4' }}>docker compose up -d --build</code>
-      </div>
-    </Modal>
-  );
-}
-
-// ── Desktop Sidebar ───────────────────────────────────────────────────────────
-function Sidebar({ active, setActive, user, onLogout, updateInfo, onUpdateClick }) {
-  const [appsOpen, setAppsOpen] = useState(true);
-
-  const NavBtn = ({ item, indent=false }) => (
-    <button onClick={()=>setActive(item.id)} style={{
-      width:'100%', display:'flex', alignItems:'center', gap:9,
-      padding: indent ? '8px 12px 8px 28px' : '9px 12px',
-      borderRadius:7, border:'none',
-      background: active===item.id ? 'linear-gradient(90deg,rgba(78,205,196,0.14),rgba(78,205,196,0.02))' : 'transparent',
-      color: active===item.id ? '#4ecdc4' : indent ? 'rgba(255,255,255,0.5)' : 'rgba(255,255,255,0.65)',
-      cursor:'pointer', fontSize: indent ? 11 : 12,
-      fontFamily:"'Space Mono',monospace", textAlign:'left', marginBottom:1,
-      borderLeft: active===item.id ? '2px solid #4ecdc4' : '2px solid transparent',
-    }}>
-      <span style={{ fontSize: indent ? 13 : 14 }}>{item.icon}</span>
-      <span style={{ flex:1 }}>{item.label}</span>
-    </button>
-  );
-
-  return (
-    <aside style={{ width:210, minHeight:'100vh', background:'#0d0d0f',
-      borderRight:'1px solid rgba(255,255,255,0.06)', display:'flex', flexDirection:'column', flexShrink:0 }}>
-      <div style={{ padding:'22px 18px 16px', borderBottom:'1px solid rgba(255,255,255,0.06)', marginBottom:8 }}>
-        <div style={{ display:'flex', alignItems:'center', gap:10 }}>
-          <div style={{ width:30, height:30, background:'linear-gradient(135deg,#4ecdc4,#ff6b9d)',
-            borderRadius:7, display:'flex', alignItems:'center', justifyContent:'center', fontSize:14 }}>⚒</div>
-          <div>
-            <div style={{ color:'#fff', fontFamily:"'Space Mono',monospace", fontSize:13, fontWeight:700 }}>
-              DICKEN<span style={{ color:'#4ecdc4' }}>DOCK</span>
-            </div>
-            <div style={{ color:'rgba(255,255,255,0.25)', fontSize:9, fontFamily:'monospace' }}>v1.0.0</div>
-          </div>
-        </div>
-      </div>
-      <nav style={{ flex:1, padding:'0 8px' }}>
-        <NavBtn item={{ id:'dashboard', icon:'⬡', label:'Dashboard' }} />
-
-        {/* Apps Sektion mit Unterpunkten */}
-        <button onClick={()=>setAppsOpen(v=>!v)} style={{
-          width:'100%', display:'flex', alignItems:'center', gap:9, padding:'9px 12px',
-          borderRadius:7, border:'none', background:'transparent',
-          color:'rgba(255,255,255,0.65)', cursor:'pointer', fontSize:12,
-          fontFamily:"'Space Mono',monospace", textAlign:'left', marginBottom:1,
-          borderLeft:'2px solid transparent',
-        }}>
-          <span style={{ fontSize:14 }}>◫</span>
-          <span style={{ flex:1 }}>Apps</span>
-          <span style={{ fontSize:10, opacity:0.5, transform:appsOpen?'rotate(90deg)':'rotate(0)', transition:'transform 0.2s', display:'inline-block' }}>▶</span>
-        </button>
-        {appsOpen && TOOLS.map(t => <NavBtn key={t.id} item={t} indent />)}
-
-        {user?.role==='admin' && <NavBtn item={{ id:'admin', icon:'⚙', label:'Admin' }} />}
-      </nav>
-      {updateInfo?.hasUpdate && (
-        <button onClick={onUpdateClick} style={{
-          margin:'0 8px 8px', background:'rgba(255,230,109,0.08)',
-          border:'1px solid rgba(255,230,109,0.3)', borderRadius:8,
-          padding:'8px 12px', cursor:'pointer', display:'flex', alignItems:'center', gap:8,
-        }}>
-          <span style={{ width:7, height:7, borderRadius:'50%', background:'#ffe66d', flexShrink:0, boxShadow:'0 0 6px #ffe66d', display:'inline-block' }} />
-          <span style={{ color:'#ffe66d', fontSize:11, fontFamily:'monospace' }}>Update</span>
-          <span style={{ color:'rgba(255,230,109,0.5)', fontSize:10, fontFamily:'monospace', marginLeft:'auto' }}>{updateInfo.latestVersion}</span>
-        </button>
-      )}
-      <div style={{ padding:'10px 12px 16px', borderTop:'1px solid rgba(255,255,255,0.06)' }}>
-        <div style={{ display:'flex', alignItems:'center', gap:8, marginBottom:8 }}>
-          <div style={{ width:24, height:24, borderRadius:'50%', background:'linear-gradient(135deg,#ff6b9d,#4ecdc4)',
-            display:'flex', alignItems:'center', justifyContent:'center', fontSize:10 }}>👤</div>
-          <div style={{ color:'#fff', fontSize:11, fontFamily:'monospace' }}>{user?.username}</div>
-        </div>
-        <button onClick={onLogout} style={{ ...S.btn('#ff6b9d',true), width:'100%', textAlign:'center' }}>Ausloggen</button>
-      </div>
-    </aside>
-  );
-}
-
-// ── Mobile Bottom Navigation ──────────────────────────────────────────────────
-function BottomNav({ active, setActive, user, onLogout, updateInfo, onUpdateClick }) {
-  const [menuOpen, setMenuOpen] = useState(false);
-  const [appsOpen, setAppsOpen] = useState(false);
-  const NAV_H = 56;
-
-  const MI = ({icon, label, onClick, color='#fff'}) => (
-    <button onClick={onClick} style={{ width:'100%', padding:'14px 20px', background:'transparent',
-      border:'none', borderBottom:'1px solid rgba(255,255,255,0.05)',
-      display:'flex', alignItems:'center', gap:14, cursor:'pointer' }}>
-      <span style={{fontSize:20}}>{icon}</span>
-      <span style={{color, fontFamily:'monospace', fontSize:14}}>{label}</span>
-    </button>
-  );
-
-  const Sheet = ({open, onClose, children}) => !open ? null : (
-    <div style={{ position:'fixed', inset:0, zIndex:4000, background:'rgba(0,0,0,0.6)' }}
-      onClick={onClose}>
-      <div style={{ position:'absolute', bottom:`calc(${NAV_H}px + env(safe-area-inset-bottom, 0px))`,
-        left:0, right:0, background:'#1a1a1e',
-        borderTop:'1px solid rgba(255,255,255,0.1)',
-        borderRadius:'16px 16px 0 0', paddingTop:8 }}
-        onClick={e=>e.stopPropagation()}>
-        <div style={{ width:36, height:4, background:'rgba(255,255,255,0.15)', borderRadius:2, margin:'0 auto 10px' }}/>
-        {children}
-        <div style={{height:'env(safe-area-inset-bottom, 0px)'}}/>
-      </div>
-    </div>
-  );
-
-  const mainNav = [
-    { id:'dashboard', icon:'⬡', label:'Home' },
-    { id:'_apps',     icon:'◫', label:'Apps'  },
-    ...(user?.role==='admin' ? [{ id:'admin', icon:'⚙', label:'Admin' }] : []),
-    { id:'_mehr',     icon:'⋯', label:'Mehr'  },
-  ];
-
-  return (
-    <>
-      {/* Apps Sheet */}
-      <Sheet open={appsOpen} onClose={()=>setAppsOpen(false)}>
-        <div style={{ padding:'0 0 4px' }}>
-          <div style={{ color:'rgba(255,255,255,0.3)', fontSize:10, fontFamily:'monospace', letterSpacing:2, padding:'4px 20px 10px' }}>APPS</div>
-          {TOOLS.map(t => <MI key={t.id} icon={t.icon} label={t.label} onClick={()=>{setActive(t.id);setAppsOpen(false);}}/>)}
-        </div>
-      </Sheet>
-
-      {/* Mehr Sheet */}
-      <Sheet open={menuOpen} onClose={()=>setMenuOpen(false)}>
-        {updateInfo?.hasUpdate && <MI icon="📦" label={`Update: ${updateInfo.latestVersion}`} onClick={()=>{setMenuOpen(false);onUpdateClick();}} color="#ffe66d"/>}
-        <div style={{height:1, background:'rgba(255,255,255,0.08)', margin:'4px 0'}}/>
-        <MI icon="👤" label={user?.username||''} onClick={()=>{}} color="rgba(255,255,255,0.35)"/>
-        <MI icon="🚪" label="Ausloggen" onClick={()=>{onLogout();setMenuOpen(false);}} color="#ff6b9d"/>
-      </Sheet>
-
-      {/* Bottom Bar */}
-      <nav style={{ position:'fixed', bottom:0, left:0, right:0, zIndex:3000,
-        background:'#0d0d0f', borderTop:'1px solid rgba(255,255,255,0.12)' }}>
-        <div style={{ display:'flex', height:NAV_H }}>
-          {mainNav.map(item => {
-            const isApps = item.id === '_apps';
-            const isMehr = item.id === '_mehr';
-            const isActive = isApps ? appsOpen : isMehr ? menuOpen : active === item.id;
-            return (
-              <button key={item.id}
-                onClick={() => {
-                  if (isApps) { setAppsOpen(v=>!v); setMenuOpen(false); }
-                  else if (isMehr) { setMenuOpen(v=>!v); setAppsOpen(false); }
-                  else { setActive(item.id); setAppsOpen(false); setMenuOpen(false); }
-                }}
-                style={{ flex:1, display:'flex', flexDirection:'column', alignItems:'center',
-                  justifyContent:'center', gap:3, background:'transparent', border:'none',
-                  cursor:'pointer', position:'relative', minWidth:0, padding:'0 4px' }}>
-                {isMehr && updateInfo?.hasUpdate && (
-                  <span style={{ position:'absolute', top:6, right:'calc(50% - 16px)',
-                    width:8, height:8, borderRadius:'50%', background:'#ffe66d',
-                    boxShadow:'0 0 6px #ffe66d', display:'inline-block' }} />
-                )}
-                <span style={{ fontSize:20, lineHeight:1 }}>{item.icon}</span>
-                <span style={{ fontSize:9, fontFamily:'monospace', letterSpacing:0.3,
-                  color: isActive ? '#4ecdc4' : 'rgba(255,255,255,0.4)' }}>{item.label}</span>
-                {isActive && !isApps && !isMehr && (
-                  <span style={{ position:'absolute', top:0, left:'50%', transform:'translateX(-50%)',
-                    width:24, height:2, background:'#4ecdc4', borderRadius:'0 0 3px 3px' }} />
-                )}
-              </button>
-            );
-          })}
-        </div>
-        <div style={{ height:'env(safe-area-inset-bottom, 0px)', background:'#0d0d0f' }}/>
-      </nav>
-    </>
-  );
-}
-
-
-// ── Dashboard Widgets ─────────────────────────────────────────────────────────
-function QuickLinks({ toast, mobile }) {
-  const [links,   setLinks]   = useState([]);
-  const [editMode, setEdit]   = useState(false);
-  const [showForm, setForm]   = useState(false);
-  const [form,     setF]      = useState({ title:'', url:'', icon:'🔗' });
-  const [editId,   setEditId] = useState(null);
-
-  useEffect(() => { api('/dashboard/links').then(setLinks).catch(() => {}); }, []);
-
-  const save = async () => {
-    if (!form.title.trim() || !form.url.trim()) { toast('Titel und URL erforderlich', 'error'); return; }
-    let url = form.url.trim();
-    if (!/^https?:\/\//i.test(url)) url = 'https://' + url;
-    try {
-      if (editId) {
-        const u = await api(`/dashboard/links/${editId}`, { method:'PUT', body:{...form, url} });
-        setLinks(p => p.map(l => l.id===editId ? u : l));
-      } else {
-        const n = await api('/dashboard/links', { body:{...form, url} });
-        setLinks(p => [...p, n]);
-      }
-      toast(editId ? 'Aktualisiert' : 'Gespeichert');
-      setF({ title:'', url:'', icon:'🔗' }); setForm(false); setEditId(null);
-    } catch(e) { toast(e.message, 'error'); }
-  };
-
-  const del = async id => {
-    try { await api(`/dashboard/links/${id}`, { method:'DELETE' }); setLinks(p => p.filter(l => l.id!==id)); toast('Gelöscht'); }
-    catch(e) { toast(e.message, 'error'); }
-  };
-
-  return (
-    <div style={{ ...S.card, marginBottom:10 }}>
-      <div style={{ display:'flex', justifyContent:'space-between', alignItems:'center', marginBottom:10 }}>
-        <div style={S.head}>SCHNELLZUGRIFF</div>
-        <div style={{ display:'flex', gap:6 }}>
-          {editMode && <button onClick={() => { setForm(true); setEditId(null); setF({ title:'', url:'', icon:'🔗' }); }} style={S.btn('#4ecdc4', true)}>+ Link</button>}
-          <button onClick={() => { setEdit(v => !v); setForm(false); }} style={S.btn(editMode ? '#ff6b9d' : 'rgba(255,255,255,0.4)', true)}>
-            {editMode ? '✓ Fertig' : '✎'}
-          </button>
-        </div>
-      </div>
-
-      {/* Link-Grid */}
-      {links.length === 0 && !editMode
-        ? <div style={{ color:'rgba(255,255,255,0.2)', fontSize:11, fontFamily:'monospace', padding:'6px 0' }}>Tippe auf "✎" um Links hinzuzufügen.</div>
-        : <div style={{ display:'flex', flexWrap:'wrap', gap:8 }}>
-            {links.map(l => (
-              <div key={l.id} style={{ position:'relative' }}>
-                {editMode && (
-                  <div style={{ position:'absolute', top:-6, right:-6, display:'flex', gap:2, zIndex:1 }}>
-                    <button onClick={() => { setF({ title:l.title, url:l.url, icon:l.icon }); setEditId(l.id); setForm(true); }}
-                      style={{ width:20, height:20, borderRadius:'50%', background:'#4ecdc4', border:'none', color:'#0d0d0f', fontSize:10, cursor:'pointer' }}>✎</button>
-                    <button onClick={() => del(l.id)}
-                      style={{ width:20, height:20, borderRadius:'50%', background:'#ff6b9d', border:'none', color:'#0d0d0f', fontSize:11, cursor:'pointer' }}>✕</button>
-                  </div>
-                )}
-                <a href={l.url} target="_blank" rel="noopener noreferrer"
-                  onClick={editMode ? e => e.preventDefault() : undefined}
-                  style={{ display:'flex', flexDirection:'column', alignItems:'center', gap:4,
-                    padding:'10px 14px', background:'rgba(255,255,255,0.04)',
-                    border:'1px solid rgba(255,255,255,0.08)', borderRadius:10,
-                    textDecoration:'none', minWidth:60, cursor:editMode ? 'default' : 'pointer' }}>
-                  <span style={{ fontSize:26 }}>{l.icon}</span>
-                  <span style={{ color:'rgba(255,255,255,0.65)', fontSize:9, fontFamily:'monospace',
-                    maxWidth:64, overflow:'hidden', textOverflow:'ellipsis', whiteSpace:'nowrap' }}>{l.title}</span>
-                </a>
-              </div>
-            ))}
-          </div>
-      }
-
-      {/* Formular */}
-      {showForm && (
-        <div style={{ marginTop:12, padding:12, background:'rgba(0,0,0,0.25)', border:'1px solid rgba(255,255,255,0.06)', borderRadius:10 }}>
-          {/* Icon-Picker */}
-          <div style={{ marginBottom:10 }}>
-            <div style={{ ...S.head, marginBottom:6 }}>ICON</div>
-            <div style={{ display:'flex', flexWrap:'wrap', gap:5 }}>
-              {ICONS.map(ic => (
-                <button key={ic} onClick={() => setF(f => ({...f, icon:ic}))} style={{
-                  width:36, height:36, borderRadius:7, fontSize:18, cursor:'pointer',
-                  border:`1px solid ${form.icon===ic ? '#4ecdc4' : 'rgba(255,255,255,0.1)'}`,
-                  background: form.icon===ic ? 'rgba(78,205,196,0.15)' : 'rgba(255,255,255,0.04)',
-                }}>{ic}</button>
-              ))}
-            </div>
-          </div>
-          <div style={{ display:'grid', gridTemplateColumns:'1fr 1fr', gap:8, marginBottom:10 }}>
-            <div>
-              <label style={{ ...S.head, display:'block', marginBottom:3 }}>TITEL</label>
-              <input value={form.title} onChange={e => setF(f => ({...f, title:e.target.value}))}
-                style={{ ...S.inp, fontSize:16 }} placeholder="Mein Link" />
-            </div>
-            <div>
-              <label style={{ ...S.head, display:'block', marginBottom:3 }}>URL</label>
-              <input value={form.url} onChange={e => setF(f => ({...f, url:e.target.value}))}
-                onKeyDown={e => e.key==='Enter' && save()}
-                style={{ ...S.inp, fontSize:16 }} placeholder="https://…" inputMode="url" autoCapitalize="none" />
-            </div>
-          </div>
-          <div style={{ display:'flex', gap:8 }}>
-            <button onClick={save} style={{ ...S.btn('#4ecdc4'), flex:1, textAlign:'center' }}>{editId ? '✓ Aktualisieren' : '✓ Speichern'}</button>
-            <button onClick={() => { setForm(false); setEditId(null); setF({ title:'', url:'', icon:'🔗' }); }} style={{ ...S.btn('#ff6b9d'), flex:1, textAlign:'center' }}>Abbrechen</button>
-          </div>
-        </div>
-      )}
-    </div>
-  );
-}
-
-function TodoList({ toast }) {
-  const [items, setItems] = useState([]);
-  const [text,  setText]  = useState('');
-  useEffect(() => { api('/dashboard/todos').then(setItems).catch(() => {}); }, []);
-
-  const add = async () => {
-    if (!text.trim()) return;
-    try { const n = await api('/dashboard/todos', { body:{ text:text.trim() } }); setItems(p => [...p, n]); setText(''); }
-    catch(e) { toast(e.message, 'error'); }
-  };
-  const toggle = async item => {
-    try { const u = await api(`/dashboard/todos/${item.id}`, { method:'PUT', body:{ done:!item.done } }); setItems(p => p.map(i => i.id===item.id ? u : i)); }
-    catch(e) { toast(e.message, 'error'); }
-  };
-  const del = async id => {
-    try { await api(`/dashboard/todos/${id}`, { method:'DELETE' }); setItems(p => p.filter(i => i.id!==id)); }
-    catch(e) { toast(e.message, 'error'); }
-  };
-
-  const open = items.filter(i => !i.done);
-  const done = items.filter(i =>  i.done);
-
-  return (
-    <div style={{ ...S.card, marginBottom:10 }}>
-      <div style={S.head}>TO-DO</div>
-      <div style={{ display:'flex', gap:6, marginBottom:10 }}>
-        <input value={text} onChange={e => setText(e.target.value)}
-          onKeyDown={e => e.key==='Enter' && add()}
-          style={{ ...S.inp, flex:1, fontSize:16 }} placeholder="Neue Aufgabe…" />
-        <button onClick={add} style={{ ...S.btn('#4ecdc4'), padding:'0 16px', fontSize:20, lineHeight:1 }}>+</button>
-      </div>
-      <div style={{ maxHeight:220, overflowY:'auto' }}>
-        {open.length === 0 && done.length === 0 && (
-          <div style={{ color:'rgba(255,255,255,0.15)', fontSize:11, fontFamily:'monospace', padding:'6px 0' }}>Noch keine Aufgaben.</div>
-        )}
-        {open.map(item => (
-          <div key={item.id} style={{ display:'flex', alignItems:'center', gap:10, padding:'11px 0', borderBottom:'1px solid rgba(255,255,255,0.04)' }}>
-            <button onClick={() => toggle(item)} style={{
-              width:22, height:22, borderRadius:5, flexShrink:0, cursor:'pointer',
-              border:'1.5px solid rgba(78,205,196,0.5)', background:'transparent',
-            }} />
-            <span style={{ color:'rgba(255,255,255,0.8)', fontSize:13, fontFamily:'monospace', flex:1, lineHeight:1.4 }}>{item.text}</span>
-            <button onClick={() => del(item.id)} style={{ background:'transparent', border:'none', color:'rgba(255,255,255,0.2)', cursor:'pointer', fontSize:18, padding:'0 2px', lineHeight:1 }}>✕</button>
-          </div>
-        ))}
-        {done.length > 0 && (
-          <>
-            <div style={{ ...S.head, padding:'10px 0 4px', marginBottom:0 }}>ERLEDIGT</div>
-            {done.map(item => (
-              <div key={item.id} style={{ display:'flex', alignItems:'center', gap:10, padding:'9px 0', opacity:0.4 }}>
-                <button onClick={() => toggle(item)} style={{
-                  width:22, height:22, borderRadius:5, flexShrink:0, cursor:'pointer',
-                  border:'1.5px solid rgba(78,205,196,0.4)', background:'rgba(78,205,196,0.15)',
-                  color:'#4ecdc4', fontSize:12, lineHeight:1,
-                }}>✓</button>
-                <span style={{ color:'rgba(255,255,255,0.4)', fontSize:13, fontFamily:'monospace', flex:1, textDecoration:'line-through' }}>{item.text}</span>
-                <button onClick={() => del(item.id)} style={{ background:'transparent', border:'none', color:'rgba(255,255,255,0.2)', cursor:'pointer', fontSize:18 }}>✕</button>
-              </div>
-            ))}
-          </>
-        )}
-      </div>
-    </div>
-  );
-}
-
-function Notepad({ toast }) {
-  const [content,  setContent]  = useState('');
-  const [saved,    setSaved]    = useState(true);
-  const [saveTime, setSaveTime] = useState(null);
-  const tmr = useRef(null);
-
-  useEffect(() => {
-    api('/dashboard/note').then(d => { setContent(d.content || ''); setSaveTime(d.updated_at); }).catch(() => {});
-  }, []);
-
-  const change = val => {
-    setContent(val); setSaved(false); clearTimeout(tmr.current);
-    tmr.current = setTimeout(async () => {
-      try { const r = await api('/dashboard/note', { method:'PUT', body:{ content:val } }); setSaved(true); setSaveTime(r.updated_at); }
-      catch(e) { toast(e.message, 'error'); }
-    }, 900);
-  };
-
-  return (
-    <div style={{ ...S.card }}>
-      <div style={{ display:'flex', justifyContent:'space-between', alignItems:'center', marginBottom:8 }}>
-        <div style={S.head}>NOTIZEN</div>
-        <div style={{ color: saved ? 'rgba(78,205,196,0.5)' : 'rgba(255,230,109,0.6)', fontSize:10, fontFamily:'monospace' }}>
-          {saved ? (saveTime ? `✓ ${new Date(saveTime).toLocaleTimeString('de-DE', { hour:'2-digit', minute:'2-digit' })}` : '✓') : '…'}
-        </div>
-      </div>
-      <textarea value={content} onChange={e => change(e.target.value)}
-        placeholder="Notizen, IPs, Zugangsdaten…"
-        style={{ ...S.inp, width:'100%', minHeight:140, resize:'vertical', lineHeight:1.7, padding:'10px 12px', fontSize:14 }} />
-    </div>
-  );
-}
-
-function Dashboard({ toast, mobile }) {
-  return (
-    <div style={{ padding: mobile ? '14px 12px 90px' : '36px 44px', maxWidth:1100 }}>
-      <div style={{ marginBottom:16 }}>
-        <h1 style={{ color:'#fff', fontFamily:"'Space Mono',monospace", fontSize:mobile ? 17 : 22, margin:0 }}>Dashboard</h1>
-        <p style={{ color:'rgba(255,255,255,0.25)', fontFamily:'monospace', fontSize:10, marginTop:3 }}>
-          {new Date().toLocaleDateString('de-DE', { weekday:'long', day:'numeric', month:'long' })}
-        </p>
-      </div>
-      <QuickLinks toast={toast} mobile={mobile} />
-      <TodoList   toast={toast} />
-      <Notepad    toast={toast} />
-    </div>
-  );
-}
-
-
-// ── Admin Panel ───────────────────────────────────────────────────────────────
-// Sec muss außerhalb von AdminPanel definiert sein damit Inputs den Fokus behalten
-const Sec = ({title, children}) => (
-  <div style={{...S.card, marginBottom:12}}>
-    <div style={S.head}>{title}</div>
-    {children}
-  </div>
-);
-
-// Field außerhalb definiert → Tastatur bleibt beim Tippen erhalten
-const Field = ({ label, type='text', value, onChange, placeholder='', autoCapitalize='off' }) => (
-  <div style={{ marginBottom:12 }}>
-    <label style={{ ...S.head, display:'block', marginBottom:4 }}>{label}</label>
-    <input type={type} value={value} onChange={onChange} placeholder={placeholder}
-      autoCapitalize={autoCapitalize}
-      style={{ ...S.inp, fontSize:16, padding:'11px 12px' }} />
-  </div>
-);
-
-function AdminPanel({ toast, mobile }) {
-  const [pw,  setPw]  = useState({ current:'', newPw:'', confirm:'' });
-  const [un,  setUn]  = useState({ newUsername:'', unPw:'' });
-  const [file, setFile] = useState(null);
-  const [busy, setBusy] = useState({ pw:false, un:false, restore:false });
-  const set = (key, val) => setBusy(b => ({...b, [key]:val}));
-
-  const changePw = async () => {
-    if (pw.newPw !== pw.confirm) { toast('Passwörter stimmen nicht überein', 'error'); return; }
-    if (pw.newPw.length < 8)    { toast('Mindestens 8 Zeichen', 'error'); return; }
-    set('pw', true);
-    try { await api('/auth/change-password', { body:{ currentPassword:pw.current, newPassword:pw.newPw } }); toast('Passwort geändert'); setPw({ current:'', newPw:'', confirm:'' }); }
-    catch(e) { toast(e.message, 'error'); } finally { set('pw', false); }
-  };
-
-  const changeUn = async () => {
-    if (!un.newUsername.trim()) { toast('Benutzername eingeben', 'error'); return; }
-    set('un', true);
-    try {
-      await api('/auth/change-username', { body:{ newUsername:un.newUsername.trim(), password:un.unPw } });
-      toast('Benutzername geändert – bitte neu einloggen');
-      setUn({ newUsername:'', unPw:'' });
-      setTimeout(() => { localStorage.removeItem('sk_token'); window.location.reload(); }, 1800);
-    } catch(e) { toast(e.message, 'error'); } finally { set('un', false); }
-  };
-
-  const backup = async () => {
-    try {
-      const blob = await api('/admin/backup');
-      const a = Object.assign(document.createElement('a'), {
-        href: URL.createObjectURL(blob),
-        download: `dickendock-backup-${new Date().toISOString().split('T')[0]}.db`
-      });
-      a.click(); URL.revokeObjectURL(a.href); toast('Backup heruntergeladen');
-    } catch(e) { toast(e.message, 'error'); }
-  };
-
-  const restore = async () => {
-    if (!file) { toast('Datei auswählen', 'error'); return; }
-    if (!window.confirm('⚠️ Aktuelle Datenbank wird ersetzt. Fortfahren?')) return;
-    set('restore', true);
-    try {
-      const f = new FormData(); f.append('database', file);
-      await api('/admin/restore', { method:'POST', body:f, isFile:true });
-      toast('Wiederhergestellt'); setFile(null);
-    } catch(e) { toast(e.message, 'error'); } finally { set('restore', false); }
-  };
-
-  const Field = ({ label, type='text', value, onChange, placeholder='', autoCapitalize='off' }) => (
-    <div style={{ marginBottom:12 }}>
-      <label style={{ ...S.head, display:'block', marginBottom:4 }}>{label}</label>
-      <input type={type} value={value} onChange={onChange} placeholder={placeholder}
-        autoCapitalize={autoCapitalize}
-        style={{ ...S.inp, fontSize:16, padding:'11px 12px' }} />
-    </div>
-  );
-
-  return (
-    <div style={{ padding: mobile ? '14px 12px 90px' : '36px 44px', maxWidth:560 }}>
-      <h1 style={{ color:'#fff', fontFamily:"'Space Mono',monospace", fontSize:mobile ? 17 : 22, marginBottom:18 }}>Admin</h1>
-
-      <Sec title="BENUTZERNAME ÄNDERN">
-        <Field label="NEUER BENUTZERNAME" value={un.newUsername} onChange={e=>setUn(p=>({...p,newUsername:e.target.value}))} />
-        <Field label="PASSWORT ZUR BESTÄTIGUNG" type="password" value={un.unPw} onChange={e=>setUn(p=>({...p,unPw:e.target.value}))} />
-        <button onClick={changeUn} disabled={busy.un} style={{ ...S.btn('#4ecdc4'), width:'100%', textAlign:'center', padding:'11px 0' }}>
-          {busy.un ? '…' : '✓ Benutzername ändern'}
-        </button>
-      </Sec>
-
-      <Sec title="PASSWORT ÄNDERN">
-        <Field label="AKTUELLES PASSWORT"  type="password" value={pw.current} onChange={e=>setPw(p=>({...p,current:e.target.value}))} />
-        <Field label="NEUES PASSWORT"      type="password" value={pw.newPw}   onChange={e=>setPw(p=>({...p,newPw:e.target.value}))} />
-        <Field label="BESTÄTIGEN"          type="password" value={pw.confirm} onChange={e=>setPw(p=>({...p,confirm:e.target.value}))} />
-        <button onClick={changePw} disabled={busy.pw} style={{ ...S.btn('#4ecdc4'), width:'100%', textAlign:'center', padding:'11px 0' }}>
-          {busy.pw ? '…' : '✓ Passwort ändern'}
-        </button>
-      </Sec>
-
-      <Sec title="DATENBANK">
-        <p style={{ color:'rgba(255,255,255,0.3)', fontSize:12, fontFamily:'monospace', marginBottom:12, lineHeight:1.6 }}>
-          Vollständige SQLite-Datenbank sichern oder wiederherstellen.
-        </p>
-        <button onClick={backup} style={{ ...S.btn('#ffe66d'), width:'100%', textAlign:'center', padding:'11px 0', marginBottom:12 }}>
-          ↓ Backup herunterladen
-        </button>
-        <label style={{ ...S.head, display:'block', marginBottom:4 }}>SICHERUNG EINSPIELEN (.db)</label>
-        <div style={{ display:'flex', gap:8 }}>
-          <input type="file" accept=".db" onChange={e => setFile(e.target.files[0])}
-            style={{ ...S.inp, flex:1, padding:'9px 10px', cursor:'pointer', fontSize:13 }} />
-          <button onClick={restore} disabled={busy.restore || !file}
-            style={{ ...S.btn('#ff6b9d'), opacity: busy.restore || !file ? 0.4 : 1, padding:'0 14px', flexShrink:0 }}>
-            {busy.restore ? '…' : '↑'}
-          </button>
-        </div>
-        {file && <div style={{ color:'rgba(255,255,255,0.25)', fontSize:10, fontFamily:'monospace', marginTop:5 }}>{file.name}</div>}
-      </Sec>
-    </div>
-  );
-}
-
-
-// ── App Shell ─────────────────────────────────────────────────────────────────
-export default function App() {
-  const mobile = useIsMobile();
-  const [user,setUser]=useState(null);
-  const [active,setActive]=useState('dashboard');
-  const [toastMsg,setToastMsg]=useState({msg:'',type:'success'});
-  const [updateInfo,setUpdateInfo]=useState(null);
-  const [showUpd,setShowUpd]=useState(false);
-
-  useEffect(()=>{
-    const token=localStorage.getItem('sk_token');
-    if(!token)return;
-    try{const p=JSON.parse(atob(token.split('.')[1]));
-      if(p.exp*1000>Date.now())setUser({id:p.id,username:p.username,role:p.role});
-      else localStorage.removeItem('sk_token');
-    }catch{localStorage.removeItem('sk_token');}
-  },[]);
-
-  useEffect(()=>{
-    if(!user)return;
-    const check=()=>api('/system/update-check').then(setUpdateInfo).catch(()=>{});
-    check();
-    const t=setInterval(check,5*60*1000);
-    return()=>clearInterval(t);
-  },[user]);
-
-  const toast=useCallback((msg,type='success')=>{
-    setToastMsg({msg,type});
-    setTimeout(()=>setToastMsg({msg:'',type:'success'}),3500);
-  },[]);
-
-  if(!user) return <Login onLogin={u=>setUser(u)}/>;
-
-  const activeTool = TOOLS.find(t=>t.id===active);
-
-  // Mobile padding bottom für fixed nav
-  const mainStyle = { flex:1, overflowY:'auto', ...(mobile ? { paddingBottom:'calc(56px + env(safe-area-inset-bottom, 0px))' } : {}) };
-
-  return(
-    <>
-      <style>{`
-        @import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&display=swap');
-        *{margin:0;padding:0;box-sizing:border-box;}
-        body{background:#111114;-webkit-tap-highlight-color:transparent;}
-        input,textarea,select{-webkit-appearance:none;appearance:none;}
-        input[type=number]::-webkit-inner-spin-button{opacity:0.25;}
-        @keyframes fadeIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}
-        ::-webkit-scrollbar{width:3px;}::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.1);border-radius:2px;}
-        select option,textarea{background:#111114;}
-      `}</style>
-      <div style={{display:'flex',minHeight:'100vh',background:'#111114'}}>
-        {!mobile && (
-          <Sidebar active={active} setActive={setActive} user={user}
-            onLogout={()=>{localStorage.removeItem('sk_token');setUser(null);}}
-            updateInfo={updateInfo} onUpdateClick={()=>setShowUpd(true)}/>
-        )}
-        <main style={mainStyle}>
-          {active==='dashboard' && <Dashboard toast={toast} mobile={mobile}/>}
-          {active==='admin' && user?.role==='admin' && <AdminPanel toast={toast} mobile={mobile}/>}
-          {activeTool && <activeTool.component toast={toast} mobile={mobile}/>}
-        </main>
-      </div>
-      {mobile && (
-        <BottomNav active={active} setActive={setActive} user={user}
-          onLogout={()=>{localStorage.removeItem('sk_token');setUser(null);}}
-          updateInfo={updateInfo} onUpdateClick={()=>setShowUpd(true)}/>
-      )}
-      <Toast msg={toastMsg.msg} type={toastMsg.type}/>
-      {showUpd&&updateInfo&&<UpdateModal data={updateInfo} onClose={()=>setShowUpd(false)}/>}
-    </>
-  );
-}