fix: media modal scrolling auf mobile (overflow scroll + touch)

frontend/src/tools/media.jsx

@@ -376,13 +376,19 @@ function MovieModal({ tmdbId, onClose, mobile }) {
       display:'flex', alignItems: mobile ? 'flex-end' : 'center', justifyContent:'center',
       backdropFilter:'blur(4px)',
     }}>
-      <div onClick={e => e.stopPropagation()} style={{
-        background:'#1a1a1f', border:'1px solid rgba(255,255,255,0.1)',
-        borderRadius: mobile ? '16px 16px 0 0' : 16,
-        width: mobile ? '100%' : 560,
-        maxHeight: mobile ? '90vh' : '85vh',
-        overflowY:'auto', position:'relative',
-      }}>
+      <div
+        onClick={e => e.stopPropagation()}
+        onTouchMove={e => e.stopPropagation()}
+        style={{
+          background:'#1a1a1f', border:'1px solid rgba(255,255,255,0.1)',
+          borderRadius: mobile ? '16px 16px 0 0' : 16,
+          width: mobile ? '100%' : 560,
+          maxHeight: mobile ? '90vh' : '85vh',
+          height: mobile ? '90vh' : 'auto',
+          overflowY:'scroll',
+          WebkitOverflowScrolling:'touch',
+          position:'relative',
+        }}>
         {/* Backdrop */}
         {detail?.backdrop_path && (
           <div style={{ position:'relative', height:180, overflow:'hidden',