diff --git a/endpoints/global/account.php b/endpoints/global/account.php
index b876429..1604f3f 100644
--- a/endpoints/global/account.php
+++ b/endpoints/global/account.php
@@ -2,18 +2,35 @@
 
 require_once "lib/account.php";
 
-function endpoint($endpoint_data)
+function endpoint($endpoint_data): array
 {
-    switch ($endpoint_data["action"]){
-
-        case "login":
-            return doLogin($endpoint_data["email"], $endpoint_data["password"]);
-
-        case "logout":
-            return doLogout();
-
-        case "register":
-            return doRegister($endpoint_data["firstname"], $endpoint_data["lastname"], $endpoint_data["nickname"], $endpoint_data["email"], $endpoint_data["password"], $endpoint_data["minecraftnick"], $endpoint_data["activation_token"]);
-
-    }
-}
\ No newline at end of file
+    return match ($endpoint_data["action"]) {
+        "login" => doLogin($endpoint_data["email"], $endpoint_data["password"]),
+        "logout" => doLogout(),
+        "register" => doRegister(
+            $endpoint_data["firstname"],
+            $endpoint_data["lastname"],
+            $endpoint_data["nickname"],
+            $endpoint_data["email"],
+            $endpoint_data["password"],
+            $endpoint_data["minecraftnick"],
+            $endpoint_data["activation_token"]
+        ),
+        "change_password" => changePassword($endpoint_data["user_id"], $endpoint_data["new_password"]),
+        "update_user_profile" => updateUserProfile(
+            $endpoint_data["user_id"],
+            $endpoint_data["first_name"],
+            $endpoint_data["last_name"],
+            $endpoint_data["nickname"],
+            $endpoint_data["minecraft_nick"]
+        ),
+        "get_user_info" => getUserInfo($endpoint_data["user_id"]),
+        "is_email_available" => isEmailAvailable($endpoint_data["email"]),
+        "add_activation_codes" => addActivationCodes($endpoint_data["count"]),
+        "list_users" => listUsers(),
+        "list_activation_codes" => listActivationCodes(),
+        "delete_user" => deleteUser($endpoint_data["user_id"]),
+        "delete_activation_code" => deleteActivationCode($endpoint_data["activation_code"]),
+        default => ["status" => "fail", "message" => "Invalid action"],
+    };
+}
diff --git a/index.php b/index.php
index 30c22fd..3a03525 100644
--- a/index.php
+++ b/index.php
@@ -16,7 +16,7 @@ if(initRouter()) {
     session_set_cookie_params(0, '/', "." . $routerRequest["domain"] . "." . $routerRequest["tld"], true, true);
     session_start();
     if($routerRequest["type"] == "api") {
-        echo getEndpoint($routerRequest["page_name"], $_REQUEST);
+        echo getEndpoint($routerRequest["page_name"]);
 
     }elseif ($routerRequest["type"] == "page") {
         /** @noinspection PhpArrayIsAlwaysEmptyInspection */
diff --git a/lib/account.php b/lib/account.php
index 2a2f0b2..074d67e 100644
--- a/lib/account.php
+++ b/lib/account.php
@@ -34,8 +34,8 @@ function doLogin($email, $password): array
 {
     global $mysqli, $routerConfig;
     $found = false;
-    if(!empty($email) && !empty($password)){
-        $stmt = $mysqli->prepare("SELECT ID, FirstName, LastName, Nickname, PasswordHash, MinecraftNick, privilegeLevel FROM Users WHERE EMAIL = ? AND isActive = 1");
+    if (!empty($email) && !empty($password)) {
+        $stmt = $mysqli->prepare("SELECT ID, FirstName, LastName, Nickname, PasswordHash, MinecraftNick, PrivilegeLevel, LastLoginAt, LoginCount FROM Users WHERE Email = ? AND isActivated = 1");
         $stmt->bind_param("s", $email);
         $stmt->execute();
 
@@ -46,14 +46,23 @@ function doLogin($email, $password): array
         $pwdhash = "";
         $mcnick = "";
         $privilegelevel = 0;
-        $stmt->bind_result($idcko, $fname, $lname, $nickname, $pwdhash, $mcnick, $privilegelevel);
+        $lastLoginAt = null;
+        $loginCount = 0;
+        $stmt->bind_result($idcko, $fname, $lname, $nickname, $pwdhash, $mcnick, $privilegelevel, $lastLoginAt, $loginCount);
 
-        if($stmt->num_rows() > 0){
+        if ($stmt->num_rows() > 0) {
             $stmt->fetch();
-            if (password_verify($password, $pwdhash) && $privilegelevel >= $routerConfig["logged_in_default_permission_level"]){
+            if (password_verify($password, $pwdhash) && $privilegelevel >= $routerConfig["logged_in_default_permission_level"]) {
                 $found = true;
+
+                // Update LastLoginAt and LoginCount
+                $updateLoginStmt = $mysqli->prepare("UPDATE Users SET LastLoginAt = NOW(), LoginCount = LoginCount + 1 WHERE ID = ?");
+                $updateLoginStmt->bind_param("i", $idcko);
+                $updateLoginStmt->execute();
+                $updateLoginStmt->close();
             }
         }
+
         $_SESSION["ID"] = $idcko;
         $_SESSION["first_name"] = $fname;
         $_SESSION["last_name"] = $lname;
@@ -78,12 +87,13 @@ function doLogout(): array
 
 function doRegister($firstname, $lastname, $nickname, $email, $password, $minecraftnick, $activationtoken): array
 {
-    global $mysqli;
+    global $mysqli, $routerConfig;
     $status = ["status" => "fail"];
-    if (!empty($activationtoken)){
+    if (!empty($activationtoken)) {
         $passwordHash = password_hash($password, PASSWORD_DEFAULT);
-        $stmt = $mysqli->prepare("UPDATE Users SET FirstName = ?, LastName = ?, Nickname = ?, Email = ?, PasswordHash = ?, MinecraftNick = ?, isAdmin = 0, isActivated = 1 WHERE isActivated = 0 AND ActivationToken = ?");
-        $stmt->bind_param("sssssss", $firstname, $lastname, $nickname, $email, $passwordHash, $minecraftnick, $activationtoken);
+        $stmt = $mysqli->prepare("INSERT INTO Users (FirstName, LastName, Nickname, Email, PasswordHash, MinecraftNick, PrivilegeLevel, isActivated, ActivationToken, RegisteredAt) VALUES (?, ?, ?, ?, ?, ?, ?, 0, ?, ?, NOW())");
+        $privilegelevel = $routerConfig["logged_in_default_permission_level"];
+        $stmt->bind_param("ssssssisi", $firstname, $lastname, $nickname, $email, $passwordHash, $minecraftnick, $privilegelevel, $activationtoken);
         $stmt->execute();
         if ($stmt->affected_rows > 0) {
             $status["status"] = "success";
@@ -175,43 +185,102 @@ function isEmailAvailable($email): bool
 }
 
 
-function addActivationCodes($adminID, $count): array
+function addActivationCodes($count): array
 {
-    global $mysqli;
+    global $mysqli, $routerConfig;
     $activationCodes = [];
-    if (!empty($adminID) && is_numeric($count) && $count > 0) {
-        $stmt = $mysqli->prepare("INSERT INTO ActivationCodes (AdminID, Code) VALUES (?, ?)");
+
+    if (is_numeric($count) && $count > 0 && $_SESSION["privilegelevel"] >= $routerConfig["user_admin_permission_level"]) {
+        $stmt = $mysqli->prepare("UPDATE Users SET ActivationCode = ?, CreatedAt = NOW(), CreatedBy = ? WHERE ID = ?");
+
         for ($i = 0; $i < $count; $i++) {
             $activationCode = generateActivationToken();
-            $stmt->bind_param("is", $adminID, $activationCode);
+            $stmt->bind_param("sii", $activationCode, $_SESSION["ID"], $_SESSION["ID"]);
             $stmt->execute();
+
             if ($stmt->affected_rows > 0) {
-                $activationCodes[] = $activationCode;
+                $activationCodes[] = [
+                    "Code" => $activationCode,
+                    "CreatedAt" => date("Y-m-d H:i:s"),
+                    "CreatedBy" => $_SESSION["ID"]
+                ];
             }
         }
+
         $stmt->close();
     }
+
     return $activationCodes;
 }
 
 function listUsers(): array
 {
-    global $mysqli;
-    $users = [];
-    $result = $mysqli->query("SELECT ID, FirstName, LastName, Nickname, Email, MinecraftNick, privilegeLevel FROM Users");
-    while ($row = $result->fetch_assoc()) {
-        $users[] = $row;
+    global $mysqli, $routerConfig;
+    $users = ["status" => "fail"]; // Default status is "fail"
+
+    if ($_SESSION["privilegelevel"] >= $routerConfig["user_admin_permission_level"]) {
+        $users = [];
+        $result = $mysqli->query("SELECT ID, FirstName, LastName, Nickname, Email, MinecraftNick, PrivilegeLevel, CreatedAt, RegisteredAt, LastLoginAt, LoginCount, CreatedBy FROM Users");
+
+        // Check if the query executed successfully
+        if ($result) {
+            while ($row = $result->fetch_assoc()) {
+                $users[] = $row;
+            }
+        }
     }
+
     return $users;
 }
 
 function listActivationCodes(): array
 {
-    global $mysqli;
-    $activationCodes = [];
-    $result = $mysqli->query("SELECT Code FROM ActivationCodes");
-    while ($row = $result->fetch_assoc()) {
-        $activationCodes[] = $row['Code'];
+    global $mysqli, $routerConfig;
+    $activationCodes = ["status" => "fail"]; // Default status is "fail"
+
+    if ($_SESSION["privilegelevel"] >= $routerConfig["user_admin_permission_level"]) {
+        $activationCodes = [];
+        $result = $mysqli->query("SELECT Code, CreatedAt, CreatedBy FROM Users");
+
+        // Check if the query executed successfully
+        if ($result) {
+            while ($row = $result->fetch_assoc()) {
+                $activationCodes[] = $row;
+            }
+        }
     }
+
     return $activationCodes;
 }
+
+function deleteUser($userID): array
+{
+    global $mysqli, $routerConfig;
+    $status = ["status" => "fail"];
+    if (!empty($userID) && $_SESSION["privilegelevel"] >= $routerConfig["user_admin_permission_level"]) {
+        $stmt = $mysqli->prepare("DELETE FROM Users WHERE ID = ?");
+        $stmt->bind_param("i", $userID);
+        $stmt->execute();
+        if ($stmt->affected_rows > 0) {
+            $status["status"] = "success";
+        }
+        $stmt->close();
+    }
+    return $status;
+}
+
+function deleteActivationCode($activationCode): array
+{
+    global $mysqli, $routerConfig;
+    $status = ["status" => "fail"];
+    if (!empty($activationCode) && $_SESSION["privilegelevel"] >= $routerConfig["user_admin_permission_level"]) {
+        $stmt = $mysqli->prepare("DELETE FROM Users WHERE ActivationToken = ?");
+        $stmt->bind_param("s", $activationCode);
+        $stmt->execute();
+        if ($stmt->affected_rows > 0) {
+            $status["status"] = "success";
+        }
+        $stmt->close();
+    }
+    return $status;
+}
\ No newline at end of file
diff --git a/lib/config.php b/lib/config.php
index 2b1f919..9acf7be 100644
--- a/lib/config.php
+++ b/lib/config.php
@@ -25,5 +25,11 @@
 
         $routerConfig["moderator_permission_level"] = 4;
 
-        $routerConfig["adminpermissionlevel"] = 255;
+        $routerConfig["user_admin_permission_level"] = 254;
+
+        $routerConfig["admin_permission_level"] = 255;
+
+        $routerConfig["default_page_permission_level"] = 255;
+
+        $routerConfig["default_page_secret"] = 1;
     }
diff --git a/lib/endpoint.php b/lib/endpoint.php
index 86106c6..a617001 100644
--- a/lib/endpoint.php
+++ b/lib/endpoint.php
@@ -10,7 +10,7 @@ function runEndpoint($endpoint_file): ?array
 }
 
 
-function getEndpoint($endpoint_name): false|string
+function getEndpoint($endpoint_name): string
 {
     $output = array();
     $output["status"] = "fail";
diff --git a/lib/page.php b/lib/page.php
index 7fba526..ee3b4c6 100644
--- a/lib/page.php
+++ b/lib/page.php
@@ -5,6 +5,31 @@ function renderDynamicPage($page_file): false|string
     return render();
 }
 
+function parsePageTag($input): array
+{
+    // Define the pattern for the tag
+    $pattern = '/<page\s+([^>]+)><\/page>/i';
+
+    // Check if the pattern matches the input
+    if (preg_match($pattern, $input, $matches)) {
+        // Extract parameters
+        $parameters = [];
+        if (preg_match_all('/(\w+)="([^"]+)"/', $matches[1], $paramMatches, PREG_SET_ORDER)) {
+            foreach ($paramMatches as $paramMatch) {
+                $parameters[$paramMatch[1]] = $paramMatch[2];
+            }
+        }
+
+        // Remove the tag from the input
+        $output = preg_replace($pattern, '', $input, 1);
+
+        return ['parameters' => $parameters, 'output' => $output];
+    }
+
+    // If no match is found, return the original input
+    return ['parameters' => [], 'output' => $input];
+}
+
 function getPage($page_name = null): array|false|string
 {
     global $routerConfig;
@@ -38,6 +63,41 @@ function getPage($page_name = null): array|false|string
     else{
         $page = file_get_contents($routerConfig["template_dir"] . "404.html");
     }
+
+    $pageMetadata = parsePageTag($page);
+
+    $page = $pageMetadata["output"];
+
+    if(!empty($pageMetadata["parameters"]["minimal_permission_level"])){
+        $page_required_permission = intval($pageMetadata["parameters"]["minimal_permission_level"]);
+    }
+    else{
+        $page_required_permission = $routerConfig["default_page_permission_level"];
+    }
+
+    if(!empty($pageMetadata["parameters"]["secret"])){
+        $is_secret_page = intval($pageMetadata["parameters"]["secret"]);
+    }
+    else{
+        $is_secret_page = $routerConfig["default_page_secret"];
+    }
+
+    if($page_required_permission < $_SESSION["privilegelevel"]){
+        if($is_secret_page == 1) {
+            $page = file_get_contents($routerConfig["template_dir"] . "404.html"); //fake 404 error
+        }
+        else{
+            $page = file_get_contents($routerConfig["template_dir"] . "403.html"); //deny access if doesnt have permissions
+        }
+    }
+
+    if(!empty($pageMetadata["parameters"]["page_title"])){
+        $page_title = $pageMetadata["parameters"]["page_title"];
+    }
+    else{
+        $page_title = $page_name;
+    }
+
     $navpages = generateNavigation();
 
     $nav = str_replace("__NAV_PAGES__", $navpages, $nav);
@@ -45,5 +105,5 @@ function getPage($page_name = null): array|false|string
     $out = $skeleton;
     $out = str_replace("__TEMPLATE__NAV__", $nav, $out);
     $out = str_replace("__TEMPLATE__PAGE__", $page, $out);
-    return str_replace("__TEMPLATE_PAGE_NAME__", $page_name, $out);
+    return str_replace("__TEMPLATE_PAGE_TITLE__", $page_title, $out);
 }
\ No newline at end of file
diff --git a/pages/home/domov.html b/pages/home/domov.html
index 50c1065..32d3e1f 100644
--- a/pages/home/domov.html
+++ b/pages/home/domov.html
@@ -1,4 +1,4 @@
-<page minpermissionlevel="0" name="Domov"></page>
+<page minimal_permission_level="0" secret="0" page_title="Domov"></page>
 <header>
     <h1 class="title">Vitaj na tejto úžasnej stránke</h1>
     <p>Neoficiálna študentská stránka pre adlerku</p>
diff --git a/pages/memes/domov.html b/pages/memes/domov.html
index 24e5675..0115dbd 100644
--- a/pages/memes/domov.html
+++ b/pages/memes/domov.html
@@ -1,3 +1,4 @@
+<page minimal_permission_level="0" secret="0" page_title="Memečká"></page>
 <header>
     <h1 class="title">Adlerka Memes</h1>
     <p>Skoro ako <a href="https://reddit.com/r/adlerka" target="_blank">r/adlerka</a> - ale lepšie.</p>
diff --git a/pages/memes/info.html b/pages/memes/info.html
index 94278cd..33e7d6b 100644
--- a/pages/memes/info.html
+++ b/pages/memes/info.html
@@ -1 +1,2 @@
+<page minimal_permission_level="0" secret="0" page_title="Memečká info"></page>
 <h1>Vitaj na oficiálnej stránke Memeov o AdlerkaSMP</h1>
\ No newline at end of file
diff --git a/pages/notes/domov.html b/pages/notes/domov.html
index 08e2857..d2c6ad5 100644
--- a/pages/notes/domov.html
+++ b/pages/notes/domov.html
@@ -1,3 +1,4 @@
+<page minimal_permission_level="1" secret="0" page_title="Zošit"></page>
 <header>
     <h1 class="title">Adlerka Zošit</h1>
     <hr>
diff --git a/pages/smp/domov.html b/pages/smp/domov.html
index 3a4f6e3..5d40742 100644
--- a/pages/smp/domov.html
+++ b/pages/smp/domov.html
@@ -1,3 +1,4 @@
+<page minimal_permission_level="0" secret="0" page_title="Domov"></page>
 <header>
     <h1 class="title">Vitaj na oficiálnej AdlerkaSMP stránke</h1>
     <p>Najlepší <a href="https://minecraft.net" style="text-decoration: underline; color: #fff;" target="_blank">Minecraft®™</a> server na Adlerke</p>
diff --git a/pages/smp/info.html b/pages/smp/info.html
index 94d6161..16e6ae9 100644
--- a/pages/smp/info.html
+++ b/pages/smp/info.html
@@ -1 +1,2 @@
+<page minimal_permission_level="0" secret="0" page_title="AdlerkaSMP info"></page>
 <h1>Vitaj na oficiálnej stránke Informácii o AdlerkaSMP</h1>
\ No newline at end of file
diff --git a/templates/403.html b/templates/403.html
new file mode 100644
index 0000000..f0ceaff
--- /dev/null
+++ b/templates/403.html
@@ -0,0 +1,6 @@
+<div class="wrapper-403">
+<h2>TY KÁR KAM TO DEŠ</h2>
+    <h1 class="error-code">403</h1>
+    <h3><i class="fa-solid fa-circle-exclamation error"></i> Našli sme stránku ktorú hľadáš, ale nemáš práva na ňu pristupovať: <span class="error">__TEMPLATE_PAGE_NAME__</span>. <i class="fa-solid fa-circle-exclamation error"></i></h3>
+    <a href="/domov" class="back"><i class="fa-solid fa-arrow-left"></i> SPÄŤ DOMOV</a>
+</div>
\ No newline at end of file
diff --git a/templates/404.html b/templates/404.html
index eaafdd1..324a00a 100644
--- a/templates/404.html
+++ b/templates/404.html
@@ -1,6 +1,6 @@
 <div class="wrapper-404">
-    <h2>TY KÁR KAM TO DEŠ</h2>
+<h2>TY KÁR KAM TO DEŠ</h2>
     <h1 class="error-code">404</h1>
-    <h3><i class="fa-solid fa-circle-exclamation error"></i> Nenašli sme stránku ktorú hladáš: <span class="error">__TEMPLATE_PAGE_NAME__</span>. <i class="fa-solid fa-circle-exclamation error"></i></h3>
+    <h3><i class="fa-solid fa-circle-exclamation error"></i> Nenašli sme stránku ktorú hľadáš: <span class="error">__TEMPLATE_PAGE_NAME__</span>. <i class="fa-solid fa-circle-exclamation error"></i></h3>
     <a href="/domov" class="back"><i class="fa-solid fa-arrow-left"></i> SPÄŤ DOMOV</a>
 </div>
\ No newline at end of file
diff --git a/templates/skeleton.html b/templates/skeleton.html
index d140646..d3cd4f2 100644
--- a/templates/skeleton.html
+++ b/templates/skeleton.html
@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/remixicon/4.0.1/remixicon.min.css" integrity="sha512-dTsohxprpcruDm4sjU92K0/Gf1nTKVVskNHLOGMqxmokBSkfOAyCzYSB6+5Z9UlDafFRpy5xLhvpkOImeFbX6A==" crossorigin="anonymous" referrerpolicy="no-referrer" />
     <link rel="stylesheet" href="/assets/style.css">
     <script async src="https://umami.brn.systems/script.js" data-website-id="95e93885-5c19-4cab-ba9b-2f746a316a2a"></script>
-    <title>Adlerka __TEMPLATE_PAGE_NAME__</title>
+    <title>Adlerka __TEMPLATE_PAGE_TITLE__</title>
 </head>
 <body>
     __TEMPLATE__NAV__