diff --git a/tutorgo/assets/css/awesom/css/all.css b/tutorgo/assets/css/awesome/css/all.css
similarity index 100%
rename from tutorgo/assets/css/awesom/css/all.css
rename to tutorgo/assets/css/awesome/css/all.css
diff --git a/tutorgo/assets/css/awesom/css/all.min.css b/tutorgo/assets/css/awesome/css/all.min.css
similarity index 100%
rename from tutorgo/assets/css/awesom/css/all.min.css
rename to tutorgo/assets/css/awesome/css/all.min.css
diff --git a/tutorgo/assets/css/awesom/css/brands.css b/tutorgo/assets/css/awesome/css/brands.css
similarity index 100%
rename from tutorgo/assets/css/awesom/css/brands.css
rename to tutorgo/assets/css/awesome/css/brands.css
diff --git a/tutorgo/assets/css/awesom/css/brands.min.css b/tutorgo/assets/css/awesome/css/brands.min.css
similarity index 100%
rename from tutorgo/assets/css/awesom/css/brands.min.css
rename to tutorgo/assets/css/awesome/css/brands.min.css
diff --git a/tutorgo/assets/css/awesom/css/fontawesome.min.css b/tutorgo/assets/css/awesome/css/font-awesome.min.css
similarity index 100%
rename from tutorgo/assets/css/awesom/css/fontawesome.min.css
rename to tutorgo/assets/css/awesome/css/font-awesome.min.css
diff --git a/tutorgo/assets/css/awesom/css/fontawesome.css b/tutorgo/assets/css/awesome/css/fonta-wesome.css
similarity index 100%
rename from tutorgo/assets/css/awesom/css/fontawesome.css
rename to tutorgo/assets/css/awesome/css/fonta-wesome.css
diff --git a/tutorgo/assets/css/awesom/css/regular.css b/tutorgo/assets/css/awesome/css/regular.css
similarity index 100%
rename from tutorgo/assets/css/awesom/css/regular.css
rename to tutorgo/assets/css/awesome/css/regular.css
diff --git a/tutorgo/assets/css/awesom/css/regular.min.css b/tutorgo/assets/css/awesome/css/regular.min.css
similarity index 100%
rename from tutorgo/assets/css/awesom/css/regular.min.css
rename to tutorgo/assets/css/awesome/css/regular.min.css
diff --git a/tutorgo/assets/css/awesom/css/solid.css b/tutorgo/assets/css/awesome/css/solid.css
similarity index 100%
rename from tutorgo/assets/css/awesom/css/solid.css
rename to tutorgo/assets/css/awesome/css/solid.css
diff --git a/tutorgo/assets/css/awesom/css/solid.min.css b/tutorgo/assets/css/awesome/css/solid.min.css
similarity index 100%
rename from tutorgo/assets/css/awesom/css/solid.min.css
rename to tutorgo/assets/css/awesome/css/solid.min.css
diff --git a/tutorgo/assets/css/awesom/css/svg-with-js.css b/tutorgo/assets/css/awesome/css/svg-with-js.css
similarity index 100%
rename from tutorgo/assets/css/awesom/css/svg-with-js.css
rename to tutorgo/assets/css/awesome/css/svg-with-js.css
diff --git a/tutorgo/assets/css/awesom/css/svg-with-js.min.css b/tutorgo/assets/css/awesome/css/svg-with-js.min.css
similarity index 100%
rename from tutorgo/assets/css/awesom/css/svg-with-js.min.css
rename to tutorgo/assets/css/awesome/css/svg-with-js.min.css
diff --git a/tutorgo/assets/css/awesom/css/v4-shims.css b/tutorgo/assets/css/awesome/css/v4-shims.css
similarity index 100%
rename from tutorgo/assets/css/awesom/css/v4-shims.css
rename to tutorgo/assets/css/awesome/css/v4-shims.css
diff --git a/tutorgo/assets/css/awesom/css/v4-shims.min.css b/tutorgo/assets/css/awesome/css/v4-shims.min.css
similarity index 100%
rename from tutorgo/assets/css/awesom/css/v4-shims.min.css
rename to tutorgo/assets/css/awesome/css/v4-shims.min.css
diff --git a/tutorgo/auth.php b/tutorgo/auth.php
new file mode 100644
index 0000000..8a91204
--- /dev/null
+++ b/tutorgo/auth.php
@@ -0,0 +1,96 @@
+<html lang="en"><link type="text/css" rel="stylesheet" id="dark-mode-custom-link"><link type="text/css" rel="stylesheet" id="dark-mode-general-link"><style lang="en" type="text/css" id="dark-mode-custom-style"></style><style lang="en" type="text/css" id="dark-mode-native-style"></style><style lang="en" type="text/css" id="dark-mode-native-sheet"></style><head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <meta name="description" content="">
+    <meta name="author" content="Mark Otto, Jacob Thornton, and Bootstrap contributors">
+    <meta name="generator" content="Hugo 0.88.1">
+    <title>Signin Template · Bootstrap v5.1</title>
+
+    <link rel="canonical" href="https://getbootstrap.com/docs/5.1/examples/sign-in/">
+
+
+
+    <!-- Bootstrap core CSS -->
+    <link href="assets/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
+    <link rel="stylesheet" href="assets/css/bootstrap.css">
+    <link rel="stylesheet" href="assets/css/meanmenu.css">
+    <link rel="stylesheet" href="assets/css/animate.css">
+    <link rel="stylesheet" href="assets/css/slick.css">
+    <link rel="stylesheet" href="assets/css/magnific-popup.css">
+    <link rel="stylesheet" href="assets/css/nice-select.css">
+    <link rel="stylesheet" href="assets/css/font-awesome-pro.css">
+    <link rel="stylesheet" href="assets/css/elegent-icons.css">
+    <link rel="stylesheet" href="assets/css/spacing.css">
+    <link rel="stylesheet" href="assets/css/main.css?v=<?php echo rand(0,999999);?>">
+    <link rel="stylesheet" href="assets/css/awesome/css/font-awesome.min.css">
+    <link rel="stylesheet" href="assets/css/awesome/css/all.css" />
+    <link rel="stylesheet" href="assets/css/awesome/css/brands.css" />
+    <link rel="stylesheet" href="assets/css/awesome/css/solid.css" />
+    <link rel="stylesheet" href="assets/css/awesome/css/fonta-wesome.css" />
+    <link rel="stylesheet" href="assets/css/awesome/css/regular.css" />
+    <link rel="stylesheet" href="assets/css/awesome/css/svg-with-js.css" />
+    <link rel="stylesheet" href="assets/css/awesome/css/v4-shims.css" />
+
+    <!-- Favicons -->
+    <link rel="apple-touch-icon" href="/docs/5.1/assets/img/favicons/apple-touch-icon.png" sizes="180x180">
+    <link rel="icon" href="/docs/5.1/assets/img/favicons/favicon-32x32.png" sizes="32x32" type="image/png">
+    <link rel="icon" href="/docs/5.1/assets/img/favicons/favicon-16x16.png" sizes="16x16" type="image/png">
+    <link rel="manifest" href="/docs/5.1/assets/img/favicons/manifest.json">
+    <link rel="mask-icon" href="/docs/5.1/assets/img/favicons/safari-pinned-tab.svg" color="#7952b3">
+    <link rel="icon" href="/docs/5.1/assets/img/favicons/favicon.ico">
+    <meta name="theme-color" content="#7952b3">
+
+
+    <style>
+        .bd-placeholder-img {
+            font-size: 1.125rem;
+            text-anchor: middle;
+            -webkit-user-select: none;
+            -moz-user-select: none;
+            user-select: none;
+        }
+
+        @media (min-width: 768px) {
+            .bd-placeholder-img-lg {
+                font-size: 3.5rem;
+            }
+        }
+    </style>
+
+
+    <!-- Custom styles for this template -->
+    <link href="signin.css" rel="stylesheet">
+</head>
+        <body class="text-center">
+
+        <main class=" d-flex justify-content-center form-signin">
+            <form class =" col-2">
+                <img class="mb-4" src="/docs/5.1/assets/brand/bootstrap-logo.svg" alt="" width="72" height="57">
+                <h1 class="h3 mb-3 fw-normal">Please sign in</h1>
+
+                <div class="form-floating">
+                    <input type="email" class="form-control" id="floatingInput" placeholder="name@example.com">
+                    <label for="floatingInput">Email address</label>
+                </div>
+                <div class="form-floating">
+                    <input type="password" class="form-control" id="floatingPassword" placeholder="Password">
+                    <label for="floatingPassword">Password</label>
+                </div>
+
+                <div class="checkbox mb-3">
+                    <label>
+                        <input type="checkbox" value="remember-me"> Remember me
+                    </label>
+                </div>
+                <button class="w-100 btn btn-lg btn-primary" type="submit">Sign in</button>
+                <p class="mt-5 mb-3 text-muted">© 2017–2021</p>
+            </form>
+        </main>
+
+
+
+
+
+        </body>
+
+</html>
\ No newline at end of file
diff --git a/tutorgo/header.php b/tutorgo/header.php
index c03f98f..7fc3a24 100644
--- a/tutorgo/header.php
+++ b/tutorgo/header.php
@@ -26,7 +26,7 @@
    <link rel="stylesheet" href="assets/css/awesome/css/all.css" />
    <link rel="stylesheet" href="assets/css/awesome/css/brands.css" />
    <link rel="stylesheet" href="assets/css/awesome/css/solid.css" />
-   <link rel="stylesheet" href="assets/css/awesome/css/fontawesome.css" />
+   <link rel="stylesheet" href="assets/css/awesome/css/fonta-wesome.css" />
    <link rel="stylesheet" href="assets/css/awesome/css/regular.css" />
    <link rel="stylesheet" href="assets/css/awesome/css/svg-with-js.css" />
    <link rel="stylesheet" href="assets/css/awesome/css/v4-shims.css" />
@@ -133,6 +133,9 @@
                               <li>
                                  <a href="contact.html">Контакты</a>
                               </li>
+                               <li>
+                                   <a href="auth.php">Вход</a>
+                               </li>
                            </ul>
                         </nav>
                      </div>
diff --git a/tutorgo/test-course.html b/tutorgo/test-course.html
index f262533..a66d909 100644
--- a/tutorgo/test-course.html
+++ b/tutorgo/test-course.html
@@ -26,7 +26,7 @@
    <link rel="stylesheet" href="assets/css/awesome/css/all.css" />
    <link rel="stylesheet" href="assets/css/awesome/css/brands.css" />
    <link rel="stylesheet" href="assets/css/awesome/css/solid.css" />
-   <link rel="stylesheet" href="assets/css/awesome/css/fontawesome.css" />
+   <link rel="stylesheet" href="assets/css/awesome/css/fonta-wesome.css" />
    <link rel="stylesheet" href="assets/css/awesome/css/regular.css" />
    <link rel="stylesheet" href="assets/css/awesome/css/svg-with-js.css" />
    <link rel="stylesheet" href="assets/css/awesome/css/v4-shims.css" />
