ADD:

- Added a css file for standart css
- Added a css file for Header and Footer and php file for updating after login is sucessfull
- Added a css file for the Main Content
- Added a css file for SingUP page and PHP file for handling Singin
- Added a css file for Dashboard page and PHP for the dynamic page solution
- Added a css file for 404 page
- Added a css file for Login page and PHP file for handling Login
- Added a css file for Terms and Privacy page
- Added a css file for Prices content

php/session.php

@@ -0,0 +1,8 @@
+<?php
+
+if (!isset($_SESSION)) {
+  session_start();
+}
+if (!isset($_SESSION['id'])) {
+  die("Você não está Logado para acessar essa página");
+}