diff --git a/include/author.php b/include/author.php
new file mode 100644
index 0000000..ec86d2c
--- /dev/null
+++ b/include/author.php
@@ -0,0 +1 @@
+o autorovi
\ No newline at end of file
diff --git a/include/error.php b/include/error.php
new file mode 100644
index 0000000..5ae38b8
--- /dev/null
+++ b/include/error.php
@@ -0,0 +1,4 @@
+
+<div class="alert alert-danger" role="alert">
+  Chyba!
+</div>
diff --git a/include/gallery.php b/include/gallery.php
new file mode 100644
index 0000000..4e886c0
--- /dev/null
+++ b/include/gallery.php
@@ -0,0 +1 @@
+galerie 
\ No newline at end of file
diff --git a/include/header.php b/include/header.php
index 136160f..db0c9d7 100644
--- a/include/header.php
+++ b/include/header.php
@@ -5,25 +5,27 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title><?php echo "$title"; ?></title>
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH" crossorigin="anonymous">
+    <style>
+      main > .container {
+        padding: 60px 15px 0;
+      }
+    </style>
 </head>
 <body class="d-flex flex-column h-100">
 
 <nav class="navbar navbar-expand-md navbar-dark fixed-top bg-dark">
     <div class="container-fluid">
-      <a class="navbar-brand" href="#">Fixed navbar</a>
+      <a class="navbar-brand" href="/">Galerie 2.0</a>
       <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarCollapse" aria-controls="navbarCollapse" aria-expanded="false" aria-label="Toggle navigation">
         <span class="navbar-toggler-icon"></span>
       </button>
       <div class="collapse navbar-collapse" id="navbarCollapse">
         <ul class="navbar-nav me-auto mb-2 mb-md-0">
           <li class="nav-item">
-            <a class="nav-link active" aria-current="page" href="#">Home</a>
+            <a class="nav-link active" aria-current="page" href="/">Domů</a>
           </li>
           <li class="nav-item">
-            <a class="nav-link" href="#">Link</a>
-          </li>
-          <li class="nav-item">
-            <a class="nav-link disabled" aria-disabled="true">Disabled</a>
+            <a class="nav-link" href="/?page=author">Autor</a>
           </li>
         </ul>
         <form class="d-flex" role="search">
diff --git a/index.php b/index.php
index 558df7d..e3121fb 100644
--- a/index.php
+++ b/index.php
@@ -1,13 +1,30 @@
 <?php
 
-$title = "Galerie 2.0";
+if (isset($_GET["page"])) {
+    $page = $_GET["page"];
+}
+else {
+    // výchozí hodnota bude "galerie"
+    $page = "galerie";
+}
+
+if ($page == "galerie") {
+    $title = "Galerie 2.0";
+    $content = "gallery.php";
+}
+elseif ($page == "author") {
+    $title = "Autor";
+    $content = "author.php";
+}
+else {
+    $title = "NENÍ DEFINOVÁNO";
+    $content = "error.php";
+}
 
 include "include/header.php";
 
-echo "php project template";
+include "include/$content";
 
 include "include/footer.php";
 
 ?>
-    
-
