fix: Herzen weiß/rot mit expliziter Farbe, Admin-Hinweis in Favoritenliste, Tooltip weiß

frontend/src/tools/media.jsx

@@ -226,8 +226,9 @@ function MovieCard({ movie, favIds, hasXrel, onToggleFav, onOpenModal }) {
         <button onClick={e => { e.stopPropagation(); onToggleFav(movie, isFav); }} style={{
           position:'absolute', top:5, right:5, background:'rgba(0,0,0,0.65)',
           border:'none', borderRadius:'50%', width:30, height:30, cursor:'pointer',
-          fontSize:14, display:'flex', alignItems:'center', justifyContent:'center',
-        }}>{isFav ? '❤' : '🤍'}</button>
+          fontSize:16, display:'flex', alignItems:'center', justifyContent:'center',
+          color: isFav ? '#f87171' : '#ffffff',
+        }}>{isFav ? '♥' : '♥'}</button>
       </div>
       <div style={{ padding:'8px 10px', flex:1, display:'flex', flexDirection:'column', gap:3 }}
            onClick={() => onOpenModal({ id: movie.id, media_type: movie.media_type || 'movie' })}>
@@ -762,6 +763,18 @@ function FavoritenKalender({ onOpenModal }) {
           </button>
         </div>
       )}
+      {isAdmin && allFavs.filter(f=>!f.acknowledged).length > 0 && (
+        <div style={{background:'rgba(245,158,11,0.1)',border:'1px solid rgba(245,158,11,0.4)',
+          borderRadius:8,padding:'8px 12px',color:'#f59e0b',fontFamily:'monospace',fontSize:11,
+          display:'flex',alignItems:'center',gap:8,marginBottom:4}}>
+          ⚠ {allFavs.filter(f=>!f.acknowledged).length} unquittierte Favoriten
+          <button onClick={()=>setAdminTab(true)}
+            style={{background:'rgba(245,158,11,0.2)',border:'1px solid rgba(245,158,11,0.4)',
+              borderRadius:6,padding:'2px 10px',color:'#f59e0b',fontFamily:'monospace',fontSize:10,cursor:'pointer'}}>
+            → Ansehen
+          </button>
+        </div>
+      )}
       {filmeFavs.length > 0 && (
         <CollapsibleSection label="🎬 FILME" count={filmeFavs.length}>
           {Object.entries(filmGroups).sort(([a],[b]) => a.localeCompare(b)).map(([key, group]) => (
@@ -969,9 +982,9 @@ function MovieModal({ tmdbId, mediaType='movie', onClose, mobile, onHasXrel, noY
             position:'absolute', top:12, right:54,
             background:'rgba(0,0,0,0.75)', border:'none', borderRadius:'50%',
             width:34, height:34, cursor:'pointer', zIndex:10,
-            color: isFav ? '#f87171' : 'rgba(255,255,255,0.6)',
+            color: isFav ? '#f87171' : '#ffffff',
             fontSize:18, display:'flex', alignItems:'center', justifyContent:'center',
-          }}>{isFav ? '❤' : '🤍'}</button>
+          }}>♥</button>
         )}
 
         {/* Scrollbarer Inhalt */}