diff --git a/main.c b/main.c
index 45c4849..d560fd4 100644
--- a/main.c
+++ b/main.c
@@ -26,6 +26,7 @@ typedef struct {
     Vector2 center;
     bool gaz;
     float nGaz;
+    int targetFps;
 } Michelson;
 
 Color WavelengthToColor(float lambda) {
@@ -445,13 +446,39 @@ void DrawControlPanel(Michelson *mic) {
     float p = (delta * 1000.0f) / refLambda; 
     DrawText(TextFormat("Ordre p (sel) = %.2f", p), startX, startY + 65, 20, WHITE);
 
-    // Bas 
+    // FPS
     int bottomY = GetScreenHeight() - 40;
+    int perfStartY = bottomY - 80;
+
+    DrawLine(startX, perfStartY - 10, startX + contentWidth, perfStartY - 10, GRAY);
+    DrawText("PERFORMANCES (Cible FPS)", startX, perfStartY, 20, GRAY);
+
+    int fpsValues[] = {0, 30, 60, 120, 144};
+    const char* fpsTexts[] = {"MAX", "30", "60", "120", "144"};
+    int fpsCount = 5;
+    int fpsSpacing = 5;
+    int fpsBtnW = (contentWidth - (fpsSpacing * (fpsCount - 1))) / fpsCount;
+
+    for (int i = 0; i < fpsCount; i++) {
+        Rectangle fpsRect = {startX + i * (fpsBtnW + fpsSpacing), perfStartY + 30, fpsBtnW, 25};
+        bool isCurrent = (mic->targetFps == i);
+        if (GuiButton(fpsRect, fpsTexts[i])) {
+            mic->targetFps = i;
+            SetTargetFPS(fpsValues[i]);
+        }
+        if (isCurrent) {
+            DrawRectangleLinesEx(fpsRect, 2, COLOR_ACCENT);
+            DrawRectangle(fpsRect.x + 2, fpsRect.y + 2, fpsRect.width-4, fpsRect.height-4, Fade(COLOR_ACCENT, 0.2f));
+        }
+    }
+
+    // Bas 
     DrawLine(0, bottomY, UI_WIDTH, bottomY, Fade(WHITE, 0.1f));
     int fps = GetFPS();
     Color fpsColor = (fps >= 100) ? COLOR_ACCENT : (fps >= 60 ? GREEN : (fps >= 30 ? ORANGE : RED));
+    int currentFpsVal = fpsValues[mic->targetFps];
     DrawText("STATUT:", startX, bottomY + 12, 20, COLOR_TEXT_DIM);
-    DrawText(TextFormat("%i FPS", fps), startX + 100, bottomY + 12, 20, fpsColor);
+    DrawText(TextFormat("%i FPS (%s)", fps, (currentFpsVal == 0 ? "Max" : TextFormat("%i", currentFpsVal))), startX + 100, bottomY + 12, 20, fpsColor);
 }
 
 Michelson mic = {0};
@@ -522,14 +549,12 @@ void UpdateDrawFrame(void) {
 
 
 int main () {
-    //SetConfigFlags(FLAG_MSAA_4X_HINT);
     #if defined(PLATFORM_WEB)
         InitWindow(1920, 1080, "Interferometre de Michelson");
         SetConfigFlags(FLAG_MSAA_4X_HINT);
     #else 
         SetConfigFlags(FLAG_WINDOW_RESIZABLE | FLAG_MSAA_4X_HINT);
         InitWindow(1280, 720, "Interferometre de Michelson");
-        SetWindowMinSize(640, 360);
     #endif
 
     SetTargetFPS(0);