Fix: Admin-Benutzer API-Pfad korrigiert, Log-Felder dunkler Hintergrund

frontend/src/App.jsx

@@ -2592,7 +2592,7 @@ function UploadShareAdminPanel({ toast }) {
   const [showLogs, setShowLogs] = useState(false);
 
   const load = () => {
-    api('/users').then(setUsers).catch(()=>{});
+    api('/admin/users').then(setUsers).catch(()=>{});
   };
   const loadLogs = () => {
     api('/upload-shares/admin/logs').then(setLogs).catch(()=>{});
@@ -2635,7 +2635,7 @@ function UploadShareAdminPanel({ toast }) {
         📋 Nutzungsprotokoll anzeigen
       </button>
       {showLogs && (
-        <div style={{marginTop:12}}>
+        <div style={{marginTop:12,background:'#131316',border:'1px solid rgba(255,255,255,0.08)',borderRadius:10,padding:'12px 14px'}}>
           <div style={{...S.head,marginBottom:8}}>ALLE UPLOADS ÜBER FREIGABE-LINKS</div>
           {logs.length===0
             ? <div style={{color:'rgba(255,255,255,0.35)',fontFamily:'monospace',fontSize:11}}>Noch keine Uploads.</div>