diff --git a/src/main.py b/src/main.py
index a22af37..dc507b9 100644
--- a/src/main.py
+++ b/src/main.py
@@ -14,6 +14,8 @@ import time
 import math
 import numpy as np
 import json
+import platform
+import sys
 
 # ===========================
 # CONFIGURACIÓN
@@ -45,6 +47,15 @@ BG_COLOR = "#282c34"
 TEXT_COLOR = "#abb2bf"
 ACCENT_COLOR = "#61afef"
 
+# Cross-platform video backend
+V_BACKEND = cv2.CAP_ANY
+if platform.system() == "Windows":
+    V_BACKEND = cv2.CAP_DSHOW
+elif platform.system() == "Darwin": # macOS
+    V_BACKEND = cv2.CAP_AVFOUNDATION
+elif platform.system() == "Linux":
+    V_BACKEND = cv2.CAP_V4L2
+
 # ===========================
 # CLASES DE UTILIDAD
 # ===========================
@@ -550,12 +561,12 @@ class App:
         self.btn_graph = tk.Button(self.controls_frame, text="Generar Gráfico", command=generate_graph, bg="#98c379", fg="black", font=("Helvetica", 10))
         self.btn_graph.pack(side="left", padx=5)
 
-        self.log_text = scrolledtext.ScrolledText(window, height=8, bg="#21252b", fg="white", font=("Consolas", 9))
+        self.log_text = scrolledtext.ScrolledText(window, height=8, bg="#21252b", fg="white", font=("Courier", 9) if platform.system() != "Windows" else ("Consolas", 9))
         self.log_text.pack(fill="x", padx=10, pady=5)
 
         # Logic
-        # Usamos CAP_DSHOW en Windows para compatibilidad "Universal" (Mejor acceso a ajustes)
-        self.cap = cv2.VideoCapture(0, cv2.CAP_DSHOW) 
+        # Usamos el backend apropiado según el sistema operativo
+        self.cap = cv2.VideoCapture(0, V_BACKEND) 
         # Configurar 1080p por defecto
         self.cap.set(cv2.CAP_PROP_FRAME_WIDTH, 1920)
         self.cap.set(cv2.CAP_PROP_FRAME_HEIGHT, 1080)
@@ -830,8 +841,8 @@ class App:
         if self.cap.isOpened():
             self.cap.release()
         
-        # Reabrir con DirectShow para mantener compatibilidad universal
-        self.cap = cv2.VideoCapture(0, cv2.CAP_DSHOW)
+        # Reabrir con el backend apropiado
+        self.cap = cv2.VideoCapture(0, V_BACKEND)
         self.cap.set(cv2.CAP_PROP_FRAME_WIDTH, width)
         self.cap.set(cv2.CAP_PROP_FRAME_HEIGHT, height)
         
@@ -1012,7 +1023,7 @@ class App:
             try:
                 if self.cap.isOpened():
                     self.cap.release()
-                self.cap = cv2.VideoCapture(0, cv2.CAP_DSHOW)
+                self.cap = cv2.VideoCapture(0, V_BACKEND)
                 self.cap.set(cv2.CAP_PROP_FRAME_WIDTH, 1920)
                 self.cap.set(cv2.CAP_PROP_FRAME_HEIGHT, 1080)
             except: