diff --git a/assets/img/uniview-logo.svg b/assets/img/uniview-logo.svg
deleted file mode 100644
index 384fef7..0000000
--- a/assets/img/uniview-logo.svg
+++ /dev/null
@@ -1,7 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="135" height="30" viewBox="0 0 135 30" role="img" aria-labelledby="title">
-  <title id="title">UniView WebAdmin</title>
-  <rect width="135" height="30" rx="6" fill="#2563eb"/>
-  <path d="M13 8h5v8.2c0 2.8 1.5 4.4 4.1 4.4s4.1-1.6 4.1-4.4V8h5v8.4c0 5.4-3.5 8.4-9.1 8.4S13 21.8 13 16.4V8Z" fill="#fff"/>
-  <text x="39" y="19.8" fill="#fff" font-family="Arial, Helvetica, sans-serif" font-size="13" font-weight="700">UniView</text>
-  <text x="91" y="19.8" fill="#dbeafe" font-family="Arial, Helvetica, sans-serif" font-size="9" font-weight="700">Admin</text>
-</svg>
diff --git a/dashboard.html b/dashboard.template.php
similarity index 78%
rename from dashboard.html
rename to dashboard.template.php
index d71ee6c..e8f2662 100644
--- a/dashboard.html
+++ b/dashboard.template.php
@@ -1,10 +1,4 @@
-<!DOCTYPE html>
-<html lang="pl">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>UniView WebAdmin - Dashboard</title>
-    <script src="assets/vendor/tailwindcss-3.4.17-cdn.js"></script>
+﻿<script src="assets/vendor/tailwindcss-3.4.17-cdn.js"></script>
     <link rel="stylesheet" href="assets/vendor/fontawesome/css/all.min.css">
     <script>
         tailwind.config = {
@@ -29,11 +23,7 @@
         }
     </script>
     <style>
-        /* Ukrycie paska przewijania w menu poziomym */
-        .no-scrollbar::-webkit-scrollbar { display: none; }
-        .no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }
-
-        /* Szerszy, nowoczesny pasek w Popoverze w stylu macOS */
+/* Wider, modern macOS-style scrollbar for popovers */
         .custom-scrollbar::-webkit-scrollbar {
             width: 12px;
         }
@@ -42,8 +32,8 @@
             border-radius: 8px;
         }
         .custom-scrollbar::-webkit-scrollbar-thumb {
-            background-color: rgba(156, 163, 175, 0.5); /* Szary, półprzezroczysty */
-            border: 3px solid transparent; /* Wewnętrzne obramowanie */
+            background-color: rgba(156, 163, 175, 0.5); /* Semi-transparent gray */
+            border: 3px solid transparent; /* Inner border */
             background-clip: padding-box;
             border-radius: 8px;
         }
@@ -54,77 +44,14 @@
             background-color: rgba(107, 114, 128, 0.8);
             border-width: 2px;
         }
+</style>
 
-        /* Ochrona przed skakaniem interfejsu */
-        body { overflow-y: scroll; }
-    </style>
-</head>
-<body class="bg-slate-50 dark:bg-slate-900 text-slate-800 dark:text-slate-200 transition-colors duration-300 font-sans antialiased min-h-screen flex flex-col">
-
-    <header id="layout_header" class="sticky top-0 z-[100] bg-white/90 dark:bg-slate-900/90 backdrop-blur-md border-b border-slate-200 dark:border-slate-800 shadow-sm">
-        <div class="px-4 py-2 flex flex-col gap-2">
-            <!-- Górny Rząd: Logo, Menu Główne, Sesja -->
-            <div class="flex items-center justify-between gap-4">
-
-                <div class="flex items-center gap-6 overflow-hidden flex-1">
-                    <!-- Logo -->
-                    <div class="flex-shrink-0">
-                        <img width="135" height="30" alt="UniView WebAdmin" src="assets/img/uniview-logo.svg" class="rounded rounded-md shadow-sm">
-                    </div>
-
-                    <!-- Pełne Menu Główne (10 pozycji) -->
-                    <ul class="flex items-center gap-1 overflow-x-auto no-scrollbar flex-1 pb-1">
-                        <li><a href="#" class="px-3 py-1.5 text-sm font-semibold rounded-full bg-brand-500 text-white shadow-md shadow-brand-500/20 whitespace-nowrap">Dashboard</a></li>
-                        <li><a href="#" class="px-3 py-1.5 text-sm font-medium rounded-full text-slate-600 dark:text-slate-300 hover:bg-slate-100 dark:hover:bg-slate-800 transition-colors whitespace-nowrap">Programy</a></li>
-                        <li><a href="#" class="px-3 py-1.5 text-sm font-medium rounded-full text-slate-600 dark:text-slate-300 hover:bg-slate-100 dark:hover:bg-slate-800 transition-colors whitespace-nowrap">Kontrolery</a></li>
-                        <li><a href="#" class="px-3 py-1.5 text-sm font-medium rounded-full text-slate-600 dark:text-slate-300 hover:bg-slate-100 dark:hover:bg-slate-800 transition-colors whitespace-nowrap">Lokalizacje</a></li>
-                        <li><a href="#" class="px-3 py-1.5 text-sm font-medium rounded-full text-slate-600 dark:text-slate-300 hover:bg-slate-100 dark:hover:bg-slate-800 transition-colors whitespace-nowrap">Pliki</a></li>
-                        <li><a href="#" class="px-3 py-1.5 text-sm font-medium rounded-full text-slate-600 dark:text-slate-300 hover:bg-slate-100 dark:hover:bg-slate-800 transition-colors whitespace-nowrap">Dane</a></li>
-                        <li><a href="#" class="px-3 py-1.5 text-sm font-medium rounded-full text-slate-600 dark:text-slate-300 hover:bg-slate-100 dark:hover:bg-slate-800 transition-colors whitespace-nowrap">Raportowanie</a></li>
-                        <li><a href="#" class="px-3 py-1.5 text-sm font-medium rounded-full text-slate-600 dark:text-slate-300 hover:bg-slate-100 dark:hover:bg-slate-800 transition-colors whitespace-nowrap">Usterki</a></li>
-                        <li><a href="#" class="px-3 py-1.5 text-sm font-medium rounded-full text-slate-600 dark:text-slate-300 hover:bg-slate-100 dark:hover:bg-slate-800 transition-colors whitespace-nowrap">Administracja</a></li>
-                        <li><a href="#" class="px-3 py-1.5 text-sm font-medium rounded-full text-slate-600 dark:text-slate-300 hover:bg-slate-100 dark:hover:bg-slate-800 transition-colors whitespace-nowrap">Zaawansowane menu</a></li>
-                    </ul>
-                </div>
-
-                <!-- Panel Użytkownika -->
-                <div class="flex items-center gap-3 flex-shrink-0">
-                    <div class="hidden md:flex items-center gap-3 text-xs font-medium text-slate-500 dark:text-slate-400">
-                        <span class="px-2 py-1 bg-slate-100 dark:bg-slate-800 rounded-md border border-slate-200 dark:border-slate-700">POLIN</span>
-                        <a href="#" class="hover:text-brand-600 dark:hover:text-brand-400 transition-colors"><i class="fa fa-user mr-1"></i> pcs.agoral</a>
-                    </div>
-
-                    <!-- Dark Mode Toggle -->
-                    <button id="darkModeToggle" class="w-8 h-8 flex items-center justify-center rounded-full bg-slate-100 dark:bg-slate-800 text-slate-600 dark:text-slate-300 hover:bg-slate-200 dark:hover:bg-slate-700 transition-colors" title="Przełącz motyw">
-                        <i class="fa fa-moon dark:hidden"></i>
-                        <i class="fa fa-sun hidden dark:block text-amber-400"></i>
-                    </button>
-
-                    <button class="flex items-center gap-2 px-3 py-1.5 text-xs font-bold text-red-600 dark:text-red-400 bg-red-50 dark:bg-red-900/20 border border-red-100 dark:border-red-900 rounded-full hover:bg-red-100 dark:hover:bg-red-900/40 transition-colors">
-                        <i class="fa fa-power-off"></i> Wyloguj
-                    </button>
-                </div>
-            </div>
-
-            <!-- Dolny Rząd: Submenu (Tylko 2 elementy) -->
-            <ul class="flex items-center gap-2 overflow-x-auto no-scrollbar pt-1 border-t border-slate-100 dark:border-slate-800/50">
-                <li><a href="#" class="px-3 py-1 text-xs font-medium rounded-md text-slate-500 dark:text-slate-400 hover:bg-slate-100 dark:hover:bg-slate-800 transition-colors">node-red</a></li>
-                <li><a href="#" class="px-3 py-1 text-xs font-semibold rounded-md bg-slate-100 dark:bg-slate-800 text-slate-800 dark:text-slate-200 shadow-sm border border-slate-200/50 dark:border-slate-700">Dashboard Sterowania</a></li>
-            </ul>
-        </div>
-    </header>
-
-    <main id="layout_content" class="flex-1 p-4 md:p-6 w-full max-w-[1920px] mx-auto">
-        <div id="nscTerminalDashboard" class="flex flex-col gap-6">
-            <!-- Tutaj JS wstrzyknie interfejs Dashboardu -->
-        </div>
-    </main>
+    <div id="nscTerminalDashboard" class="flex flex-col gap-6">
+        <!-- The dashboard UI is injected here by JavaScript -->
+    </div>
 
-    <footer id="layout_footer" class="p-4 text-center text-xs text-slate-400 dark:text-slate-500 border-t border-slate-200 dark:border-slate-800">
-        <p>© Union Systems 2000 Sp. z o.o.</p>
-    </footer>
 
-    <!-- Modale Confirm (zastępuje window.confirm) -->
+    <!-- Custom confirm modal replacing window.confirm -->
     <div id="customConfirmModal" class="fixed inset-0 z-[999] flex items-center justify-center hidden opacity-0 transition-opacity duration-300">
         <div class="absolute inset-0 bg-slate-900/50 backdrop-blur-sm" id="customConfirmOverlay"></div>
         <div class="relative bg-white dark:bg-slate-800 rounded-2xl shadow-2xl border border-slate-200 dark:border-slate-700 w-full max-w-md p-6 transform scale-95 transition-transform duration-300" id="customConfirmBox">
@@ -149,7 +76,7 @@
     </div>
 
     <script>
-        // Inicjalizacja Dark Mode
+        // Initialize dark mode
         function initTheme() {
             if (localStorage.getItem('theme') === 'dark' || (!('theme' in localStorage) && window.matchMedia('(prefers-color-scheme: dark)').matches)) {
                 document.documentElement.classList.add('dark');
@@ -159,12 +86,7 @@
         }
         initTheme();
 
-        document.getElementById('darkModeToggle').addEventListener('click', () => {
-            document.documentElement.classList.toggle('dark');
-            localStorage.setItem('theme', document.documentElement.classList.contains('dark') ? 'dark' : 'light');
-        });
-
-        // Konfiguracja API i Stanu
+        // API and state configuration
         const API_TERMINALS = "api.php?nav=api_terminal";
         const API_COMMAND = "api.php?nav=api_run_remote_command";
         const VISIBLE_GROUP_NAME = "Produkcja";
@@ -172,7 +94,7 @@
         const COMMAND_SHUTDOWN = "ShutDown";
         const COMMAND_RESTART = "Restart";
 
-        // Stan aplikacji
+        // Application state
         const state = {
             terminals: [],
             filter: "",
@@ -188,7 +110,7 @@
             const data = [];
             let idCounter = 1;
 
-            // Galeria 01 - Zgodnie z prośbą 15 urządzeń (10 PC, 5 Oświetlenie)
+            // Gallery 01 mock data: 15 devices (10 PCs, 5 lighting controllers)
             for(let i=1; i<=10; i++) {
                 data.push({ id: idCounter++, name: `PC-GAL01-${i.toString().padStart(2, '0')}`, ip: `192.168.1.${10+i}`, status: Math.random() > 0.2 ? 'Running' : 'Stopped', location_id: 'LOC-1', location_name: 'Galeria 01', group_name: 'Produkcja', player: 'PC' });
             }
@@ -196,7 +118,7 @@
                 data.push({ id: idCounter++, name: `CTRL-GAL01-${i}`, ip: `192.168.1.${100+i}`, status: Math.random() > 0.1 ? 'Running' : 'Stopped', location_id: 'LOC-1', location_name: 'Galeria 01', group_name: 'Produkcja', player: 'CTRL' });
             }
 
-            // Galerie 02-10 (standardowa ilość do weryfikacji siatki)
+            // Galleries 02-10 mock data for grid verification
             for (let loc = 2; loc <= 10; loc++) {
                 const locName = `Galeria ${loc.toString().padStart(2, '0')}`;
                 const locId = `LOC-${loc}`;
@@ -210,7 +132,11 @@
         }
         const MOCK_DATA = generateMockData();
 
-        document.addEventListener("DOMContentLoaded", initDashboard);
+        if (document.readyState === "loading") {
+            document.addEventListener("DOMContentLoaded", initDashboard);
+        } else {
+            initDashboard();
+        }
 
         function initDashboard() {
             renderShell();
@@ -249,13 +175,13 @@
             if (!silent) setStatus("Ładowanie terminali...", false);
 
             try {
-                // Wykrywanie Trybu "Preview" (gdzie nie ma backendu API)
+                // Detect preview mode where the backend API is unavailable
                 const isPreview = window.location.protocol === 'about:' || window.location.protocol === 'blob:' || window.location.hostname === '';
 
                 let data;
                 if (isPreview) {
-                    await new Promise(r => setTimeout(r, 400)); // Symulacja opóźnienia
-                    data = JSON.parse(JSON.stringify(MOCK_DATA)); // Kopia MOCK
+                    await new Promise(r => setTimeout(r, 400)); // Simulate latency
+                    data = JSON.parse(JSON.stringify(MOCK_DATA)); // MOCK data copy
                 } else {
                     const res = await fetch(API_TERMINALS);
                     if (!res.ok) throw new Error(`HTTP Error: ${res.status}`);
@@ -283,7 +209,7 @@
                 document.getElementById('customConfirmMessage').innerHTML = message.replace(/\n/g, '<br>');
 
                 modal.classList.remove('hidden');
-                // Małe opóźnienie dla przeglądarki, żeby zastosowała display:block przed animacją
+                // Short delay so the browser applies display before animation starts
                 setTimeout(() => {
                     modal.classList.remove('opacity-0');
                     box.classList.remove('scale-95');
@@ -319,7 +245,7 @@
                         <p class="text-sm text-slate-500 dark:text-slate-400 mt-1">Grupowe oraz punktowe zarządzanie zasilaniem urządzeń. Grupa: <strong>${VISIBLE_GROUP_NAME}</strong></p>
                     </div>
 
-                    <!-- Pasek Narzędzi -->
+                    <!-- Toolbar -->
                     <div class="flex flex-wrap items-center gap-3 w-full xl:w-auto">
                         <div class="relative flex-1 xl:w-64 min-w-[200px]">
                             <i class="fa fa-search absolute left-3 top-1/2 -translate-y-1/2 text-slate-400"></i>
@@ -342,10 +268,10 @@
                     <i class="fa fa-info-circle"></i> Inicjalizacja...
                 </div>
 
-                <!-- Widok Globalny (Podsumowanie) -->
+                <!-- Global summary view -->
                 <div id="nscExhibitionCard"></div>
 
-                <!-- Siatka Lokalizacji -->
+                <!-- Location grid -->
                 <div id="nscLocationGrid" class="grid grid-cols-1 lg:grid-cols-2 2xl:grid-cols-3 gap-6"></div>
             `;
         }
@@ -377,7 +303,7 @@
         }
 
         function renderDashboard() {
-            // ZAPIS: Przed przebudową DOM zapamiętujemy scroll w otwartym dymku
+            // Save the scroll position before rebuilding the open popover DOM
             let currentScroll = 0;
             if (state.openPopoverId) {
                 const activeScrollArea = document.querySelector(`#popover-${state.openPopoverId} .custom-scrollbar`);
@@ -391,11 +317,12 @@
                 locationsMap.get(locId).terminals.push(t);
             });
 
-            let locations = Array.from(locationsMap.values()).sort((a,b) => String(a.label).localeCompare(String(b.label), 'pl', {numeric: true}));
+            const allLocations = Array.from(locationsMap.values()).sort((a,b) => String(a.label).localeCompare(String(b.label), 'pl', {numeric: true}));
+            let visibleLocations = allLocations;
 
-            // Filtrowanie
+            // Filtering
             if(state.filter) {
-                locations = locations.filter(loc => {
+                visibleLocations = allLocations.filter(loc => {
                     const matchLoc = loc.label.toLowerCase().includes(state.filter);
                     const matchTerminals = loc.terminals.some(t =>
                         (t.name || "").toLowerCase().includes(state.filter) ||
@@ -405,39 +332,44 @@
                 });
             }
 
-            renderGlobalExhibition(locations);
+            renderGlobalExhibition(allLocations, visibleLocations);
 
             const grid = document.getElementById("nscLocationGrid");
-            grid.innerHTML = locations.map(renderLocationCard).join("");
+            grid.innerHTML = visibleLocations.map(renderLocationCard).join("");
 
-            // ODTWORZENIE: Po zbudowaniu HTML przywracamy otwarty dymek i pozycję scrolla
+            // Restore the open popover and scroll position after rebuilding the HTML
             if (state.openPopoverId) {
                 const pop = document.getElementById(`popover-${state.openPopoverId}`);
                 if (pop) {
-                    // Usuwamy klasy animacji tymczasowo, by nie "wjeżdżał" co 5 sekund
+                    // Temporarily remove animation classes to avoid reanimating every 5 seconds
                     pop.classList.remove('transition-all', 'duration-300', 'opacity-0', 'invisible', 'scale-95', 'pointer-events-none');
                     pop.classList.add('opacity-100', 'visible', 'scale-100');
 
                     const scrollArea = pop.querySelector('.custom-scrollbar');
-                    if (scrollArea) scrollArea.scrollTop = currentScroll; // Przywracamy przewijanie!
+                    if (scrollArea) scrollArea.scrollTop = currentScroll; // Restore scroll position
 
-                    // Zwracamy animacje po ułamku sekundy
+                    // Restore animations shortly after rendering
                     setTimeout(() => {
                         pop.classList.add('transition-all', 'duration-300');
                     }, 50);
                 } else {
-                    // Jeśli po filtracji dymku nie ma w DOM, czyścimy stan
+                    // Clear state if filtering removed the popover from the DOM
                     state.openPopoverId = null;
                 }
             }
         }
 
-        function renderGlobalExhibition(locations) {
+        function renderGlobalExhibition(allLocations, visibleLocations) {
             const container = document.getElementById("nscExhibitionCard");
             const allT = state.terminals;
             const onT = allT.filter(t => t.status?.toLowerCase() === 'running').length;
             const total = allT.length;
             const pct = total ? Math.round((onT/total)*100) : 0;
+            const visibleLocationCount = visibleLocations.length;
+            const totalLocationCount = allLocations.length;
+            const locationSummary = state.filter
+                ? `Lokalizacje: ${visibleLocationCount} / ${totalLocationCount}`
+                : `Lokalizacje: ${totalLocationCount}`;
 
             let colorCls = "bg-slate-100 text-slate-500 border-slate-200 dark:bg-slate-800 dark:text-slate-400 dark:border-slate-700";
             let fillCls = "bg-slate-400";
@@ -452,7 +384,7 @@
                         </div>
                         <div>
                             <h2 class="text-xl font-bold text-slate-900 dark:text-white">Wszystkie Lokalizacje</h2>
-                            <p class="text-sm text-slate-500 dark:text-slate-400 mt-1">Zarządzanie całą wystawą (Galerie: ${locations.length})</p>
+                            <p class="text-sm text-slate-500 dark:text-slate-400 mt-1">Zarządzanie całą wystawą (${locationSummary})</p>
                         </div>
                     </div>
 
@@ -491,14 +423,14 @@
 
             return `
                 <div class="relative bg-white dark:bg-slate-800 rounded-2xl p-5 shadow-soft border border-slate-200 dark:border-slate-700 flex flex-col gap-4">
-                    <!-- Nagłówek Karty z nowym przyciskiem -->
+                    <!-- Card header with the details button -->
                     <div class="flex justify-between items-start">
                         <div>
                             <h3 class="text-xl font-bold text-slate-900 dark:text-white cursor-pointer hover:text-brand-600 dark:hover:text-brand-400 transition-colors" onclick="openPopover('${loc.id}')">${escapeHtml(loc.label)}</h3>
                             <div class="text-xs text-slate-500 dark:text-slate-400 mt-1 font-mono">${loc.id}</div>
                         </div>
 
-                        <!-- Przycisk SZCZEGÓŁY (zamiast samego statustu 11/15) -->
+                        <!-- Details button with status count -->
                         <button onclick="openPopover('${loc.id}')" class="flex items-center gap-2 px-3 py-1.5 bg-brand-50 hover:bg-brand-100 dark:bg-brand-900/20 dark:hover:bg-brand-900/40 text-brand-600 dark:text-brand-400 border border-brand-200 dark:border-brand-800/50 rounded-lg text-xs font-bold transition-colors group">
                             <span class="w-2 h-2 rounded-full ${dotCls}"></span>
                             <span>${on} / ${total}</span>
@@ -512,7 +444,7 @@
                         <div class="h-full ${dotCls} transition-all duration-500" style="width: ${pct}%"></div>
                     </div>
 
-                    <!-- Sekcja KONTROLERY na kafelku -->
+                    <!-- Controllers section on the card -->
                     <div class="bg-slate-50 dark:bg-slate-800/50 rounded-xl p-3 border border-slate-100 dark:border-slate-700 flex flex-col xl:flex-row justify-between items-start xl:items-center gap-3">
                         <div class="flex items-center gap-3 cursor-pointer" onclick="openPopover('${loc.id}')">
                             <div class="w-8 h-8 rounded-lg bg-indigo-100 dark:bg-indigo-900/30 text-indigo-600 dark:text-indigo-400 flex items-center justify-center"><i class="fa fa-desktop"></i></div>
@@ -528,7 +460,7 @@
                         </div>
                     </div>
 
-                    <!-- Sekcja OŚWIETLENIE na kafelku -->
+                    <!-- Lighting section on the card -->
                     <div class="bg-slate-50 dark:bg-slate-800/50 rounded-xl p-3 border border-slate-100 dark:border-slate-700 flex flex-col xl:flex-row justify-between items-start xl:items-center gap-3">
                         <div class="flex items-center gap-3 cursor-pointer" onclick="openPopover('${loc.id}')">
                             <div class="w-8 h-8 rounded-lg bg-amber-100 dark:bg-amber-900/30 text-amber-600 dark:text-amber-400 flex items-center justify-center"><i class="fa fa-lightbulb"></i></div>
@@ -543,13 +475,13 @@
                         </div>
                     </div>
 
-                    <!-- Dymek (Popover) centralnie nad kafelkiem, wymiar w 100% dopasowany do kafelka w ramach siatki -->
+                    <!-- Popover centered over the card and matched to the card size in the grid -->
                     <div id="popover-${loc.id}" class="absolute inset-0 z-50 flex opacity-0 invisible scale-95 transition-all duration-300 pointer-events-none">
 
-                        <!-- Właściwe okienko (zajmujące calutką ramkę) -->
+                        <!-- Popover panel filling the card frame -->
                         <div class="relative w-full h-full flex flex-col bg-white dark:bg-slate-800 rounded-2xl shadow-2xl border border-slate-200 dark:border-slate-700 pointer-events-auto overflow-hidden">
 
-                            <!-- Header Dymka -->
+                            <!-- Popover header -->
                             <div class="flex items-center justify-between p-4 border-b border-slate-100 dark:border-slate-700 bg-slate-50/50 dark:bg-slate-800/50 shrink-0">
                                 <h4 class="font-bold text-slate-800 dark:text-slate-200 text-lg flex items-center gap-2">
                                     <i class="fa fa-list text-brand-500"></i> Szczegóły: ${escapeHtml(loc.label)}
@@ -559,7 +491,7 @@
                                 </button>
                             </div>
 
-                            <!-- Obszar przewijany -->
+                            <!-- Scrollable area -->
                             <div class="custom-scrollbar overflow-y-auto p-4 flex flex-col gap-4 flex-1">
                                 ${renderTerminalRows(pcs, 'Kontrolery (PC)', true)}
                                 ${renderTerminalRows(lights, 'Oświetlenie', false)}
@@ -578,7 +510,7 @@
                 const statusCls = isRun ? "text-emerald-500" : "text-slate-400 dark:text-slate-500";
                 const dotCls = isRun ? "bg-emerald-500" : "bg-slate-300 dark:bg-slate-600";
 
-                // Indywidualne przyciski
+                // Individual action buttons
                 let actions = `
                     <button onclick="runSingleCommand('${COMMAND_WAKE}', '${t.id}', '${escapeHtml(t.name)}')" class="px-2 py-1 bg-emerald-50 text-emerald-600 hover:bg-emerald-100 dark:bg-emerald-900/20 dark:text-emerald-400 dark:hover:bg-emerald-900/40 rounded text-xs font-bold transition-colors">Włącz</button>
                     <button onclick="runSingleCommand('${COMMAND_SHUTDOWN}', '${t.id}', '${escapeHtml(t.name)}')" class="px-2 py-1 bg-slate-100 text-slate-600 hover:bg-slate-200 dark:bg-slate-700 dark:text-slate-300 dark:hover:bg-slate-600 rounded text-xs font-bold transition-colors">Wyłącz</button>
@@ -666,18 +598,18 @@
             setStatus(`Wysyłanie polecenia ${command} do ${targets.length} urządzeń (${scopeLabel})...`, false);
 
             try {
-                // Wykrywanie Trybu Preview wstrzymuje żądania FETCH
+                // Preview mode skips FETCH requests
                 const isPreview = window.location.protocol === 'about:' || window.location.protocol === 'blob:' || window.location.hostname === '';
 
                 let failedCount = 0;
 
                 for(const t of targets) {
                     if (isPreview) {
-                        await new Promise(r => setTimeout(r, 100)); // Symulacja requestu
+                        await new Promise(r => setTimeout(r, 100)); // Simulate request
                         const tRef = MOCK_DATA.find(m => m.id === t.id);
                         if(tRef) tRef.status = command === COMMAND_SHUTDOWN ? 'Stopped' : 'Running';
                     } else {
-                        // Produkcja
+                        // Production request
                         try {
                             const body = new URLSearchParams();
                             body.set("command", command);
@@ -704,5 +636,6 @@
             return String(str||"").replace(/[&<>"']/g, m => ({"&":"&amp;","<":"&lt;",">":"&gt;",'"':"&quot;","'":"&#39;"})[m]);
         }
     </script>
-</body>
-</html>
+
+
+
