diff --git a/app/src/components/WindFlowGrid2D.tsx b/app/src/components/WindFlowGrid2D.tsx
index d5baa64..13713bc 100644
--- a/app/src/components/WindFlowGrid2D.tsx
+++ b/app/src/components/WindFlowGrid2D.tsx
@@ -165,7 +165,7 @@ export function WindFlowGrid2D({ type }: WindFlowGrid2DProps) {
                   <rect x="110" y="65" width="80" height="20" rx="2" fill="#475569" stroke="#64748b" strokeWidth="1.5" />
                   {/* Força de sustentação positiva */}
                   <path d="M 150,55 L 150,20" stroke="#10b981" strokeWidth="2.5" fill="none" markerEnd="url(#arrow-green)" />
-                  <text x="160" y="30" fill="#10b981" className="text-[9px] font-bold font-mono">+Fz (Lift)</text>
+                  <text x="160" y="30" fill="#10b981" fontSize="14" fontWeight="bold" fontFamily="monospace">+Fz (Lift)</text>
                 </svg>
               </div>
               <p className="text-[10px] text-muted-foreground leading-snug">O vento atinge o tabuleiro de baixo para cima, defletindo o fluxo e gerando força de sustentação vertical positiva.</p>
@@ -187,7 +187,7 @@ export function WindFlowGrid2D({ type }: WindFlowGrid2DProps) {
                   <rect x="110" y="65" width="80" height="20" rx="2" fill="#475569" stroke="#64748b" strokeWidth="1.5" />
                   {/* Força de sustentação negativa */}
                   <path d="M 150,95 L 150,130" stroke="#ef4444" strokeWidth="2.5" fill="none" markerEnd="url(#arrow-red)" />
-                  <text x="160" y="125" fill="#ef4444" className="text-[9px] font-bold font-mono">-Fz (Downforce)</text>
+                  <text x="160" y="125" fill="#ef4444" fontSize="14" fontWeight="bold" fontFamily="monospace">-Fz (Downforce)</text>
                 </svg>
               </div>
               <p className="text-[10px] text-muted-foreground leading-snug">Vento de cima para baixo empurra o tabuleiro para baixo, aumentando a carga vertical sobre as vigas principais.</p>
@@ -733,9 +733,12 @@ export function WindFlowGrid2D({ type }: WindFlowGrid2DProps) {
             </div>
           )}
           {legendItems.lift && (
-            <div className="flex items-center gap-2">
-              <span className="w-4 h-2 bg-emerald-500 inline-block" />
-              <span>Forças Resultantes (Lift/Downforce)</span>
+            <div className="flex items-center gap-1.5">
+              <div className="flex gap-1 items-center font-bold text-base">
+                <span className="text-emerald-500">↑</span>
+                <span className="text-red-500">↓</span>
+              </div>
+              <span>Forças Verticais (Sustentação/Downforce)</span>
             </div>
           )}
         </div>