diff --git a/index.php b/index.php
index c9138f0..463343e 100644
--- a/index.php
+++ b/index.php
@@ -1,17 +1,4 @@
-<?php
-
-require 'logic.php';
-
-if (file_exists('./visits.txt')) {
-    $c = file_get_contents('./visits.txt');
-    $c++;
-
-} else {
-    $c = 'Error, el archivo visits.txt no existe';
-}
-
-
-?>
+<?php require 'logic.php'; ?>
 
 <!DOCTYPE html>
 <html lang="es">
@@ -27,7 +14,16 @@ if (file_exists('./visits.txt')) {
     <div class="blue-circle">
         <div class="gray-rectangle">
             <h2 class="visits">VISITAS</h2>
-            <h2 class="amount"><?php echo $c ?></h2>
+            <?php 
+
+                if(!$tooBig) {
+                    echo $allRight;
+                } else {
+                    echo $alert;
+                    $c = 0;
+                }
+
+            ?>
         </div>
     </div>
     <a href="./definer.html"><button>
@@ -36,9 +32,4 @@ if (file_exists('./visits.txt')) {
 </body>
 </html>
 
-<?php
-
-if (file_exists('./visits.txt')) {
-    file_put_contents('./visits.txt', $c);
-}
-?>
\ No newline at end of file
+<?php actualizeNumber($c); ?>
\ No newline at end of file
diff --git a/logic.php b/logic.php
index e69de29..837b23a 100644
--- a/logic.php
+++ b/logic.php
@@ -0,0 +1,35 @@
+<?php
+
+
+if (file_exists('./visits.txt')) {
+    $c = file_get_contents('./visits.txt');
+    $c++;
+
+} else {
+    $c = 'Error, el archivo visits.txt no existe';
+}
+
+$tooBig = false;
+$allRight = '<h2 class="amount">' . $c  . '</h2>';
+$alert = '<h2 class="alert">!!!</h2>';
+
+if ($c > 9999) {
+    $tooBig = true;
+}
+
+
+
+function actualizeNumber($c) {
+    
+    if (file_exists('./visits.txt')) {
+        file_put_contents('./visits.txt', $c);
+    }
+}
+
+function checkNumber($c) {
+    require './messages_and_variables.php';
+
+
+}
+
+?>
\ No newline at end of file
diff --git a/style.css b/style.css
index d4e417d..d048421 100644
--- a/style.css
+++ b/style.css
@@ -64,6 +64,12 @@ h2 {
     font-size: 25pt;
 }
 
+.alert {
+    padding-top: 20px;
+    font-size: 35pt;
+    color: #ff5555;
+}
+
 a {
     text-decoration: none;
     color: inherit;
diff --git a/visits.txt b/visits.txt
index d257208..3b7560b 100644
--- a/visits.txt
+++ b/visits.txt
@@ -1 +1 @@
-112
\ No newline at end of file
+445
\ No newline at end of file
