feat: set default card size and scale values to their minimum in Cube Manager, Draft View, and Deck Builder.

src/client/src/modules/cube/CubeManager.tsx

@@ -113,7 +113,7 @@ export const CubeManager: React.FC<CubeManagerProps> = ({ packs, setPacks, avail
 
   const [cardWidth, setCardWidth] = useState(() => {
     const saved = localStorage.getItem('cube_cardWidth');
-    return saved ? parseInt(saved) : 140;
+    return saved ? parseInt(saved) : 100;
   });
 
   // --- Persistence Effects ---

src/client/src/modules/draft/DeckBuilderView.tsx

@@ -202,7 +202,7 @@ export const DeckBuilderView: React.FC<DeckBuilderViewProps> = ({ initialPool, a
   const [timer] = useState<string>("Unlimited");
   const [layout, setLayout] = useState<'vertical' | 'horizontal'>('vertical');
   const [viewMode, setViewMode] = useState<'list' | 'grid' | 'stack'>('grid');
-  const [cardWidth, setCardWidth] = useState(150);
+  const [cardWidth, setCardWidth] = useState(100);
 
   const [pool, setPool] = useState<any[]>(initialPool);
   const [deck, setDeck] = useState<any[]>([]);

src/client/src/modules/draft/DraftView.tsx

@@ -66,7 +66,7 @@ export const DraftView: React.FC<DraftViewProps> = ({ draftState, currentPlayerI
 
   const [cardScale, setCardScale] = useState<number>(() => {
     const saved = localStorage.getItem('draft_cardScale');
-    return saved ? parseFloat(saved) : 0.7;
+    return saved ? parseFloat(saved) : 0.5;
   });
 
   const [layout, setLayout] = useState<'vertical' | 'horizontal'>('horizontal');