diff --git a/background.png b/background.png
new file mode 100644
index 0000000..12b2c74
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diff --git a/server.js b/server.js
new file mode 100644
index 0000000..56c39d0
--- /dev/null
+++ b/server.js
@@ -0,0 +1,37 @@
+const express = require('express');
+const cors = require('cors');
+const app = express();
+const PORT = 8080;
+
+app.use(cors());
+app.use(express.json());
+
+// Sem si budeme ukládat poslední přijatou skladbu
+let currentSongData = {
+  artist: "Čekám na Spotify...",
+  title: "Spusťte hudbu",
+  coverImg: null,
+  progressTime: "0:00/0:00",
+  ad: "false"
+};
+
+// 1. Endpoint, kam Chrome rozšíření posílá data (POST)
+app.post('/endpoint', (req, res) => {
+  if (req.body && req.body.artist) {
+    currentSongData = req.body; // Uložíme data do paměti
+    console.log("--- New Song Received ---");
+    console.log(`Interpret: ${currentSongData.artist}`);
+    console.log(`Skladba:   ${currentSongData.title}`);
+    console.log(`Čas:       ${currentSongData.progressTime} | Reklama: ${currentSongData.ad}`);
+  }
+  res.sendStatus(200);
+});
+
+// 2. Endpoint, ze kterého si Python widget čte data (GET)
+app.get('/endpoint', (req, res) => {
+  res.json(currentSongData);
+});
+
+app.listen(PORT, '0.0.0.0', () => {
+  console.log(`Server běží a poslouchá na portu ${PORT}...`);
+});
\ No newline at end of file
diff --git a/spotify_widget.py b/spotify_widget.py
new file mode 100644
index 0000000..8beb308
--- /dev/null
+++ b/spotify_widget.py
@@ -0,0 +1,243 @@
+import tkinter as tk
+import requests
+import threading
+import time
+import os
+import random
+from io import BytesIO
+from PIL import Image, ImageTk
+
+SERVER_URL = "http://localhost:8080/endpoint"
+CYCLE_INTERVAL_MS = 10000  # Změna produktu každých 10 sekund
+
+SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
+
+KATALOG_DIR = os.path.join(SCRIPT_DIR, "katalog")
+if not os.path.exists(KATALOG_DIR):
+    KATALOG_DIR = os.path.join(SCRIPT_DIR, "documents", "katalog")
+
+class FullscreenJarmarkDisplay:
+    def __init__(self, root):
+        self.root = root
+        self.root.title("RP + 1602 Display Jarmark")
+        
+        self.root.attributes("-fullscreen", True)
+        self.root.bind("<Escape>", lambda e: self.root.destroy())
+
+        self.canvas = tk.Canvas(root, width=1920, height=1080, bg="#0d031b", highlightthickness=0)
+        self.canvas.pack(fill=tk.BOTH, expand=True)
+
+        self.load_background()
+
+        # Název produktu nahoře
+        self.title_text_id = self.canvas.create_text(960, 120, text="", fill="white", font=("Impact", 75, "bold"))
+        
+        # Obrázek produktu uprostřed
+        self.prod_image_id = self.canvas.create_image(920, 510, anchor="center")
+
+        # --- DESIGN CENOVKY (Vpravo) ---
+        # 1. Podkladový badge/karta pro cenu
+        self.price_bg_id = self.canvas.create_rectangle(1380, 450, 1840, 570, fill="#150826", outline="#9d4edd", width=3)
+
+        # 2. Stín ceny (3D efekt)
+        self.price_shadow_id = self.canvas.create_text(1613, 513, text="", fill="#000000", font=("Trebuchet MS", 62, "bold"), anchor="center")
+
+        # 3. Hlavní text ceny (Zářivě zlatá)
+        self.price_text_id = self.canvas.create_text(1610, 510, text="", fill="#FFD700", font=("Trebuchet MS", 62, "bold"), anchor="center")
+
+
+        # Spodní lišta přehrávače
+        self.canvas.create_rectangle(0, 910, 1920, 1080, fill="#000000", outline="")
+
+        self.cover_img_id = self.canvas.create_image(80, 995, anchor="center")
+        
+        self.spotify_title_id = self.canvas.create_text(160, 955, text="Načítám...", fill="white", font=("Arial", 22, "bold"), anchor="w")
+        self.spotify_subtitle_id = self.canvas.create_text(160, 990, text="Hudobné video • Čekám na Spotify", fill="#bbbbbb", font=("Arial", 16), anchor="w")
+
+        self.time_curr_id = self.canvas.create_text(160, 1040, text="0:00", fill="#aaaaaa", font=("Arial", 14), anchor="w")
+        self.time_total_id = self.canvas.create_text(1860, 1040, text="0:00", fill="#aaaaaa", font=("Arial", 14), anchor="e")
+
+        self.pbar_bg = self.canvas.create_line(220, 1040, 1800, 1040, fill="#444444", width=5)
+        self.pbar_fg = self.canvas.create_line(220, 1040, 220, 1040, fill="#ffffff", width=5)
+
+        self.running = True
+        self.current_img_url = None
+        self.photo_cover = None
+        self.current_prod_photo = None
+        
+        self.catalog_items = []
+        self.current_catalog_index = 0
+
+        self.load_catalog()
+        self.cycle_product()
+
+        threading.Thread(target=self.poll_data, daemon=True).start()
+
+    def load_background(self):
+        bg_candidates = [
+            "backgroung.png",
+            "background.png",
+            "background.jpg",
+            "backgroung.jpg"
+        ]
+
+        bg_path = None
+        for filename in bg_candidates:
+            full_path = os.path.join(SCRIPT_DIR, filename)
+            if os.path.exists(full_path):
+                bg_path = full_path
+                break
+
+        if bg_path:
+            try:
+                bg_img = Image.open(bg_path).convert("RGBA").resize((1920, 1080), Image.Resampling.LANCZOS)
+                self.bg_photo = ImageTk.PhotoImage(bg_img)
+                self.canvas.create_image(0, 0, image=self.bg_photo, anchor="nw")
+            except Exception as e:
+                print(f"Chyba při načítání pozadí {bg_path}: {e}")
+        else:
+            colors = ["#2b0845", "#410b66", "#581287", "#731aa8", "#8b24ca"]
+            random.seed(42)
+            for _ in range(40):
+                x = random.randint(0, 1920)
+                y = random.randint(0, 1080)
+                r = random.randint(40, 150)
+                c = random.choice(colors)
+                self.canvas.create_oval(x-r, y-r, x+r, y+r, fill=c, outline="")
+
+    def load_catalog(self):
+        global KATALOG_DIR
+        if not os.path.exists(KATALOG_DIR):
+            KATALOG_DIR = os.path.join(SCRIPT_DIR, "katalog")
+            if not os.path.exists(KATALOG_DIR):
+                KATALOG_DIR = os.path.join(SCRIPT_DIR, "documents", "katalog")
+
+        self.catalog_items = []
+        if not os.path.exists(KATALOG_DIR):
+            print(f"Adresář 'katalog' neexistuje na cestě: {KATALOG_DIR}")
+            return
+
+        for folder_name in sorted(os.listdir(KATALOG_DIR)):
+            folder_path = os.path.join(KATALOG_DIR, folder_name)
+            if os.path.isdir(folder_path):
+                info_path = os.path.join(folder_path, "info.txt")
+                image_path = os.path.join(folder_path, "image.png")
+
+                title = folder_name
+                price = ""
+
+                if os.path.exists(info_path):
+                    try:
+                        with open(info_path, "r", encoding="utf-8") as f:
+                            lines = [line.strip() for line in f.readlines() if line.strip()]
+                            if len(lines) >= 1:
+                                title = lines[0]
+                            if len(lines) >= 2:
+                                price = lines[1]
+                    except Exception as e:
+                        print(f"Chyba při čtení {info_path}: {e}")
+
+                self.catalog_items.append({
+                    "title": title,
+                    "price": price,
+                    "image_path": image_path if os.path.exists(image_path) else None
+                })
+
+    def cycle_product(self):
+        if self.current_catalog_index == 0:
+            self.load_catalog()
+
+        if self.catalog_items:
+            self.current_catalog_index %= len(self.catalog_items)
+            item = self.catalog_items[self.current_catalog_index]
+
+            self.canvas.itemconfig(self.title_text_id, text=item["title"])
+            
+            # Nastavení ceny i stínu ceny
+            price_val = item["price"]
+            self.canvas.itemconfig(self.price_text_id, text=price_val)
+            self.canvas.itemconfig(self.price_shadow_id, text=price_val)
+
+            # Pokud cenovka nemá text, schováme podkladový obdélník
+            if price_val:
+                self.canvas.itemconfig(self.price_bg_id, state="normal")
+            else:
+                self.canvas.itemconfig(self.price_bg_id, state="hidden")
+
+            if item["image_path"]:
+                try:
+                    raw_img = Image.open(item["image_path"]).convert("RGBA")
+                    raw_img.thumbnail((700, 460), Image.Resampling.LANCZOS)
+                    self.current_prod_photo = ImageTk.PhotoImage(raw_img)
+                    self.canvas.itemconfig(self.prod_image_id, image=self.current_prod_photo)
+                except Exception as e:
+                    print(f"Chyba při načítání obrázku {item['image_path']}: {e}")
+                    self.canvas.itemconfig(self.prod_image_id, image="")
+            else:
+                self.canvas.itemconfig(self.prod_image_id, image="")
+
+            self.current_catalog_index = (self.current_catalog_index + 1) % len(self.catalog_items)
+
+        self.root.after(CYCLE_INTERVAL_MS, self.cycle_product)
+
+    def poll_data(self):
+        while self.running:
+            try:
+                res = requests.get(SERVER_URL, timeout=1)
+                if res.status_code == 200:
+                    data = res.json()
+                    artist = data.get("artist", "Neznámý interpret")
+                    title = data.get("title", "Čekám na skladbu")
+                    progress = data.get("progressTime", "0:00/0:00")
+                    img_url = data.get("coverImg", None)
+
+                    self.root.after(0, self.update_gui, artist, title, progress, img_url)
+            except Exception:
+                pass
+            time.sleep(0.8)
+
+    def parse_time_to_seconds(self, time_str):
+        try:
+            parts = time_str.split(':')
+            return int(parts[0]) * 60 + int(parts[1])
+        except Exception:
+            return 0
+
+    def update_gui(self, artist, title, progress, img_url):
+        self.canvas.itemconfig(self.spotify_title_id, text=title)
+        self.canvas.itemconfig(self.spotify_subtitle_id, text=f"Hudobné video • {artist}")
+
+        if "/" in progress:
+            curr, dur = progress.split("/")
+            self.canvas.itemconfig(self.time_curr_id, text=curr)
+            self.canvas.itemconfig(self.time_total_id, text=dur)
+
+            c_sec = self.parse_time_to_seconds(curr)
+            d_sec = self.parse_time_to_seconds(dur)
+            percent = (c_sec / d_sec) if d_sec > 0 else 0
+
+            start_x = 220
+            max_w = 1800 - start_x
+            fill_x = start_x + int(max_w * percent)
+            self.canvas.coords(self.pbar_fg, start_x, 1040, fill_x, 1040)
+
+        if img_url and img_url != self.current_img_url:
+            self.current_img_url = img_url
+            threading.Thread(target=self.download_cover, args=(img_url,), daemon=True).start()
+
+    def download_cover(self, url):
+        try:
+            res = requests.get(url, timeout=3)
+            if res.status_code == 200:
+                raw_img = Image.open(BytesIO(res.content)).convert("RGBA")
+                raw_img = raw_img.resize((100, 100), Image.Resampling.LANCZOS)
+
+                self.photo_cover = ImageTk.PhotoImage(raw_img)
+                self.root.after(0, lambda: self.canvas.itemconfig(self.cover_img_id, image=self.photo_cover))
+        except Exception:
+            pass
+
+if __name__ == "__main__":
+    root = tk.Tk()
+    app = FullscreenJarmarkDisplay(root)
+    root.mainloop()
\ No newline at end of file
diff --git a/sweb(node+katalog).zip b/sweb(node+katalog).zip
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index 0000000..4a64f3e
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