diff --git a/package.json b/package.json
index 53277be..907e389 100644
--- a/package.json
+++ b/package.json
@@ -26,4 +26,4 @@
     "globals": "^16.0.0",
     "vite": "^6.2.6"
   }
-}
\ No newline at end of file
+}
diff --git a/src/App.jsx b/src/App.jsx
index 29710d1..67a6e11 100644
--- a/src/App.jsx
+++ b/src/App.jsx
@@ -1,13 +1,13 @@
-import React from 'react';
-import { BrowserRouter as Router, Routes, Route } from 'react-router-dom';
-import Header from './components/Header';
-import Home from './pages/Home';
-import Login from './pages/Login';
-import Mikroblog from './pages/Mikroblog';
-import Profile from './pages/Profile';
-import AdminPanel from './pages/AdminPanel';
+import React from "react";
+import { BrowserRouter as Router, Routes, Route } from "react-router-dom";
+import Header from "./components/Header";
+import Home from "./pages/Home";
+import Login from "./pages/Login";
+import Mikroblog from "./pages/Mikroblog";
+import Profile from "./pages/Profile";
+import AdminPanel from "./pages/AdminPanel";
 // import Settings from './pages/Settings';
-import './styles/main.scss';
+import "./styles/main.scss";
 
 function App() {
   return (
@@ -29,4 +29,4 @@ function App() {
   );
 }
 
-export default App;
\ No newline at end of file
+export default App;
diff --git a/src/components/Header.jsx b/src/components/Header.jsx
index 0696198..370573d 100644
--- a/src/components/Header.jsx
+++ b/src/components/Header.jsx
@@ -1,7 +1,14 @@
-import React from 'react';
-import { Link } from 'react-router-dom';
-import { LogIn, LogOut, Home, MessageSquare, Settings, Shield } from 'lucide-react';
-import { useStore } from '../store/useStore';
+import React from "react";
+import { Link } from "react-router-dom";
+import {
+  LogIn,
+  LogOut,
+  Home,
+  MessageSquare,
+  Settings,
+  Shield,
+} from "lucide-react";
+import { useStore } from "../store/useStore";
 
 function Header() {
   const { publicKey, profile, logout } = useStore();
@@ -20,11 +27,11 @@ function Header() {
           </Link>
           <Link to="/mikroblog">Mikroblog</Link>
         </div>
-        
+
         <div className="header__nav">
           {publicKey ? (
             <>
-              {(profile?.role === 'admin' || profile?.role === 'moderator') && (
+              {(profile?.role === "admin" || profile?.role === "moderator") && (
                 <Link to="/admin">
                   <Shield size={16} />
                   Panel
@@ -33,7 +40,7 @@ function Header() {
               <Link to="/settings">
                 <Settings size={20} />
               </Link>
-              <button onClick={logout} className="button">
+              <button type="button" onClick={logout} className="button">
                 <LogOut size={20} />
               </button>
             </>
@@ -49,4 +56,4 @@ function Header() {
   );
 }
 
-export default Header;
\ No newline at end of file
+export default Header;
diff --git a/src/main.jsx b/src/main.jsx
index ec52187..b48d3a0 100644
--- a/src/main.jsx
+++ b/src/main.jsx
@@ -1,9 +1,9 @@
-import { StrictMode } from 'react';
-import { createRoot } from 'react-dom/client';
-import App from './App';
+import { StrictMode } from "react";
+import { createRoot } from "react-dom/client";
+import App from "./App";
 
-createRoot(document.getElementById('root')).render(
+createRoot(document.getElementById("root")).render(
   <StrictMode>
     <App />
-  </StrictMode>
-);
\ No newline at end of file
+  </StrictMode>,
+);
diff --git a/src/pages/AdminPanel.jsx b/src/pages/AdminPanel.jsx
index 5f29a53..e3809d0 100644
--- a/src/pages/AdminPanel.jsx
+++ b/src/pages/AdminPanel.jsx
@@ -1,23 +1,40 @@
-import React, { useState, useEffect } from 'react';
-import { useNavigate } from 'react-router-dom';
-import { Shield, User, MessageSquare, Ban, CheckCircle, XCircle } from 'lucide-react';
-import { useStore } from '../store/useStore';
-import { fetchAllPosts, fetchAllUsers, updateUserRole, banUser, removePost } from '../utils/nostr';
-import { formatDistanceToNow } from 'date-fns';
-import { pl } from 'date-fns/locale';
+import React, { useState, useEffect } from "react";
+import { useNavigate } from "react-router-dom";
+import {
+  Shield,
+  User,
+  MessageSquare,
+  Ban,
+  CheckCircle,
+  XCircle,
+} from "lucide-react";
+import { useStore } from "../store/useStore";
+import {
+  fetchAllPosts,
+  fetchAllUsers,
+  updateUserRole,
+  banUser,
+  removePost,
+} from "../utils/nostr";
+import { formatDistanceToNow } from "date-fns";
+import { pl } from "date-fns/locale";
 
 function AdminPanel() {
   const navigate = useNavigate();
   const { publicKey, profile } = useStore();
-  const [activeTab, setActiveTab] = useState('users');
+  const [activeTab, setActiveTab] = useState("users");
   const [users, setUsers] = useState([]);
   const [posts, setPosts] = useState([]);
   const [loading, setLoading] = useState(true);
   const [processingAction, setProcessingAction] = useState({});
 
   useEffect(() => {
-    if (!publicKey || !profile || (profile.role !== 'admin' && profile.role !== 'moderator')) {
-      navigate('/');
+    if (
+      !publicKey ||
+      !profile ||
+      (profile.role !== "admin" && profile.role !== "moderator")
+    ) {
+      navigate("/");
       return;
     }
 
@@ -29,12 +46,12 @@ function AdminPanel() {
     try {
       const [fetchedUsers, fetchedPosts] = await Promise.all([
         fetchAllUsers(),
-        fetchAllPosts()
+        fetchAllPosts(),
       ]);
       setUsers(fetchedUsers);
       setPosts(fetchedPosts);
     } catch (error) {
-      console.error('Error loading admin data:', error);
+      console.error("Error loading admin data:", error);
     } finally {
       setLoading(false);
     }
@@ -43,42 +60,42 @@ function AdminPanel() {
   async function handleUpdateRole(userId, newRole) {
     if (processingAction[userId]) return;
 
-    setProcessingAction(prev => ({ ...prev, [userId]: true }));
+    setProcessingAction((prev) => ({ ...prev, [userId]: true }));
     try {
       await updateUserRole(userId, newRole);
       await loadData();
     } catch (error) {
-      console.error('Error updating user role:', error);
+      console.error("Error updating user role:", error);
     } finally {
-      setProcessingAction(prev => ({ ...prev, [userId]: false }));
+      setProcessingAction((prev) => ({ ...prev, [userId]: false }));
     }
   }
 
   async function handleBanUser(userId, isBanned) {
     if (processingAction[userId]) return;
 
-    setProcessingAction(prev => ({ ...prev, [userId]: true }));
+    setProcessingAction((prev) => ({ ...prev, [userId]: true }));
     try {
       await banUser(userId, isBanned);
       await loadData();
     } catch (error) {
-      console.error('Error updating user ban status:', error);
+      console.error("Error updating user ban status:", error);
     } finally {
-      setProcessingAction(prev => ({ ...prev, [userId]: false }));
+      setProcessingAction((prev) => ({ ...prev, [userId]: false }));
     }
   }
 
   async function handleRemovePost(postId) {
     if (processingAction[postId]) return;
 
-    setProcessingAction(prev => ({ ...prev, [postId]: true }));
+    setProcessingAction((prev) => ({ ...prev, [postId]: true }));
     try {
       await removePost(postId);
       await loadData();
     } catch (error) {
-      console.error('Error removing post:', error);
+      console.error("Error removing post:", error);
     } finally {
-      setProcessingAction(prev => ({ ...prev, [postId]: false }));
+      setProcessingAction((prev) => ({ ...prev, [postId]: false }));
     }
   }
 
@@ -92,28 +109,30 @@ function AdminPanel() {
         <div className="admin-panel__header">
           <h1>
             <Shield size={24} />
-            Panel {profile?.role === 'admin' ? 'Administratora' : 'Moderatora'}
+            Panel {profile?.role === "admin" ? "Administratora" : "Moderatora"}
           </h1>
         </div>
 
         <div className="tabs">
           <button
-            className={`tab ${activeTab === 'users' ? 'tab--active' : ''}`}
-            onClick={() => setActiveTab('users')}
+            type="button"
+            className={`tab ${activeTab === "users" ? "tab--active" : ""}`}
+            onClick={() => setActiveTab("users")}
           >
             <User size={16} />
             Użytkownicy
           </button>
           <button
-            className={`tab ${activeTab === 'posts' ? 'tab--active' : ''}`}
-            onClick={() => setActiveTab('posts')}
+            type="button"
+            className={`tab ${activeTab === "posts" ? "tab--active" : ""}`}
+            onClick={() => setActiveTab("posts")}
           >
             <MessageSquare size={16} />
             Wpisy
           </button>
         </div>
 
-        {activeTab === 'users' ? (
+        {activeTab === "users" ? (
           <div className="admin-panel__users">
             <table className="table">
               <thead>
@@ -125,8 +144,11 @@ function AdminPanel() {
                 </tr>
               </thead>
               <tbody>
-                {users.map(user => (
-                  <tr key={user.id} className={user.banned ? 'table__row--banned' : ''}>
+                {users.map((user) => (
+                  <tr
+                    key={user.id}
+                    className={user.banned ? "table__row--banned" : ""}
+                  >
                     <td>
                       <div className="table__user">
                         {user.picture ? (
@@ -140,7 +162,7 @@ function AdminPanel() {
                         </div>
                       </div>
                     </td>
-                    <td>{user.role || 'user'}</td>
+                    <td>{user.role || "user"}</td>
                     <td>
                       {user.banned ? (
                         <span className="badge badge--danger">
@@ -156,10 +178,12 @@ function AdminPanel() {
                     </td>
                     <td>
                       <div className="table__actions">
-                        {profile?.role === 'admin' && (
+                        {profile?.role === "admin" && (
                           <select
-                            value={user.role || 'user'}
-                            onChange={(e) => handleUpdateRole(user.id, e.target.value)}
+                            value={user.role || "user"}
+                            onChange={(e) =>
+                              handleUpdateRole(user.id, e.target.value)
+                            }
                             disabled={processingAction[user.id]}
                           >
                             <option value="user">Użytkownik</option>
@@ -168,7 +192,8 @@ function AdminPanel() {
                           </select>
                         )}
                         <button
-                          className={`button ${user.banned ? 'button--success' : 'button--danger'}`}
+                          type="button"
+                          className={`button ${user.banned ? "button--success" : "button--danger"}`}
                           onClick={() => handleBanUser(user.id, !user.banned)}
                           disabled={processingAction[user.id]}
                         >
@@ -203,17 +228,22 @@ function AdminPanel() {
                 </tr>
               </thead>
               <tbody>
-                {posts.map(post => (
+                {posts.map((post) => (
                   <tr key={post.id}>
                     <td>
                       <div className="table__user">
                         {post.author.picture ? (
-                          <img src={post.author.picture} alt={post.author.name} />
+                          <img
+                            src={post.author.picture}
+                            alt={post.author.name}
+                          />
                         ) : (
                           <User size={24} />
                         )}
                         <div>
-                          <strong>{post.author.name || post.author.id.slice(0, 8)}</strong>
+                          <strong>
+                            {post.author.name || post.author.id.slice(0, 8)}
+                          </strong>
                           <small>{post.author.id}</small>
                         </div>
                       </div>
@@ -222,24 +252,21 @@ function AdminPanel() {
                       <div className="table__content">
                         <p>{post.content}</p>
                         <div className="table__meta">
-                          <span>
-                            {post.votes.up - post.votes.down} punktów
-                          </span>
+                          <span>{post.votes.up - post.votes.down} punktów</span>
                           <span>•</span>
-                          <span>
-                            {post.comments} komentarzy
-                          </span>
+                          <span>{post.comments} komentarzy</span>
                         </div>
                       </div>
                     </td>
                     <td>
                       {formatDistanceToNow(post.createdAt * 1000, {
                         addSuffix: true,
-                        locale: pl
+                        locale: pl,
                       })}
                     </td>
                     <td>
                       <button
+                        type="button"
                         className="button button--danger"
                         onClick={() => handleRemovePost(post.id)}
                         disabled={processingAction[post.id]}
@@ -259,4 +286,4 @@ function AdminPanel() {
   );
 }
 
-export default AdminPanel;
\ No newline at end of file
+export default AdminPanel;
diff --git a/src/pages/Home.jsx b/src/pages/Home.jsx
index b85510f..f957aea 100644
--- a/src/pages/Home.jsx
+++ b/src/pages/Home.jsx
@@ -1,14 +1,14 @@
-import React, { useState, useEffect } from 'react';
-import { ArrowUp, ArrowDown, MessageSquare, Send, Reply } from 'lucide-react';
-import { useStore } from '../store/useStore';
-import { fetchPosts, publishPost, vote, fetchComments } from '../utils/nostr';
-import { formatDistanceToNow } from 'date-fns';
-import { pl } from 'date-fns/locale';
+import React, { useState, useEffect } from "react";
+import { ArrowUp, ArrowDown, MessageSquare, Send, Reply } from "lucide-react";
+import { useStore } from "../store/useStore";
+import { fetchPosts, publishPost, vote, fetchComments } from "../utils/nostr";
+import { formatDistanceToNow } from "date-fns";
+import { pl } from "date-fns/locale";
 
 function Home() {
   const [posts, setPosts] = useState([]);
   const [loading, setLoading] = useState(true);
-  const [newPost, setNewPost] = useState('');
+  const [newPost, setNewPost] = useState("");
   const [publishing, setPublishing] = useState(false);
   const [votingStates, setVotingStates] = useState({});
   const [expandedComments, setExpandedComments] = useState({});
@@ -26,7 +26,7 @@ function Home() {
       const fetchedPosts = await fetchPosts();
       setPosts(fetchedPosts.sort((a, b) => b.createdAt - a.createdAt));
     } catch (error) {
-      console.error('Error loading posts:', error);
+      console.error("Error loading posts:", error);
     } finally {
       setLoading(false);
     }
@@ -39,10 +39,10 @@ function Home() {
     setPublishing(true);
     try {
       await publishPost(newPost, privateKey);
-      setNewPost('');
+      setNewPost("");
       await loadPosts();
     } catch (error) {
-      console.error('Error publishing post:', error);
+      console.error("Error publishing post:", error);
     } finally {
       setPublishing(false);
     }
@@ -51,14 +51,14 @@ function Home() {
   async function handleVote(postId, postAuthor, isUpvote) {
     if (!privateKey || votingStates[postId]) return;
 
-    setVotingStates(prev => ({ ...prev, [postId]: true }));
+    setVotingStates((prev) => ({ ...prev, [postId]: true }));
     try {
       await vote(postId, postAuthor, isUpvote, privateKey);
       await loadPosts();
     } catch (error) {
-      console.error('Error voting:', error);
+      console.error("Error voting:", error);
     } finally {
-      setVotingStates(prev => ({ ...prev, [postId]: false }));
+      setVotingStates((prev) => ({ ...prev, [postId]: false }));
     }
   }
 
@@ -66,30 +66,30 @@ function Home() {
     if (!expandedComments[postId]) {
       try {
         const fetchedComments = await fetchComments(postId);
-        setComments(prev => ({ ...prev, [postId]: fetchedComments }));
-        setExpandedComments(prev => ({ ...prev, [postId]: true }));
+        setComments((prev) => ({ ...prev, [postId]: fetchedComments }));
+        setExpandedComments((prev) => ({ ...prev, [postId]: true }));
       } catch (error) {
-        console.error('Error fetching comments:', error);
+        console.error("Error fetching comments:", error);
       }
     } else {
-      setExpandedComments(prev => ({ ...prev, [postId]: false }));
+      setExpandedComments((prev) => ({ ...prev, [postId]: false }));
     }
   }
 
   async function handlePublishComment(postId) {
     if (!newComments[postId]?.trim() || !privateKey) return;
 
-    setPublishingComments(prev => ({ ...prev, [postId]: true }));
+    setPublishingComments((prev) => ({ ...prev, [postId]: true }));
     try {
       await publishPost(newComments[postId], privateKey, postId);
-      setNewComments(prev => ({ ...prev, [postId]: '' }));
+      setNewComments((prev) => ({ ...prev, [postId]: "" }));
       const fetchedComments = await fetchComments(postId);
-      setComments(prev => ({ ...prev, [postId]: fetchedComments }));
+      setComments((prev) => ({ ...prev, [postId]: fetchedComments }));
       await loadPosts();
     } catch (error) {
-      console.error('Error publishing comment:', error);
+      console.error("Error publishing comment:", error);
     } finally {
-      setPublishingComments(prev => ({ ...prev, [postId]: false }));
+      setPublishingComments((prev) => ({ ...prev, [postId]: false }));
     }
   }
 
@@ -115,7 +115,7 @@ function Home() {
               className="button"
             >
               <Send size={20} />
-              {publishing ? 'Publikowanie...' : 'Opublikuj'}
+              {publishing ? "Publikowanie..." : "Opublikuj"}
             </button>
           </form>
         </div>
@@ -130,7 +130,8 @@ function Home() {
             <div key={post.id} className="post">
               <div className="post__votes">
                 <button
-                  className={`button ${!publicKey || votingStates[post.id] ? 'button--disabled' : ''}`}
+                  type="button"
+                  className={`button ${!publicKey || votingStates[post.id] ? "button--disabled" : ""}`}
                   onClick={() => handleVote(post.id, post.author, true)}
                   disabled={!publicKey || votingStates[post.id]}
                 >
@@ -138,7 +139,8 @@ function Home() {
                 </button>
                 <span>{post.votes.up - post.votes.down}</span>
                 <button
-                  className={`button ${!publicKey || votingStates[post.id] ? 'button--disabled' : ''}`}
+                  type="button"
+                  className={`button ${!publicKey || votingStates[post.id] ? "button--disabled" : ""}`}
                   onClick={() => handleVote(post.id, post.author, false)}
                   disabled={!publicKey || votingStates[post.id]}
                 >
@@ -153,11 +155,12 @@ function Home() {
                   <span>
                     {formatDistanceToNow(post.createdAt * 1000, {
                       addSuffix: true,
-                      locale: pl
+                      locale: pl,
                     })}
                   </span>
                   <span>•</span>
                   <button
+                    type="button"
                     onClick={() => handleExpandComments(post.id)}
                     className="button button--link"
                   >
@@ -171,40 +174,54 @@ function Home() {
                     {publicKey && (
                       <div className="comments__form">
                         <textarea
-                          value={newComments[post.id] || ''}
-                          onChange={(e) => setNewComments(prev => ({
-                            ...prev,
-                            [post.id]: e.target.value
-                          }))}
+                          value={newComments[post.id] || ""}
+                          onChange={(e) =>
+                            setNewComments((prev) => ({
+                              ...prev,
+                              [post.id]: e.target.value,
+                            }))
+                          }
                           placeholder="Napisz komentarz..."
                           className="post-input"
                           rows="2"
                         />
                         <button
+                          type="button"
                           onClick={() => handlePublishComment(post.id)}
-                          disabled={publishingComments[post.id] || !newComments[post.id]?.trim()}
+                          disabled={
+                            publishingComments[post.id] ||
+                            !newComments[post.id]?.trim()
+                          }
                           className="button"
                         >
                           <Reply size={16} />
-                          {publishingComments[post.id] ? 'Wysyłanie...' : 'Odpowiedz'}
+                          {publishingComments[post.id]
+                            ? "Wysyłanie..."
+                            : "Odpowiedz"}
                         </button>
                       </div>
                     )}
 
-                    {comments[post.id]?.map(comment => (
+                    {comments[post.id]?.map((comment) => (
                       <div key={comment.id} className="comment">
                         <div className="comment__votes">
                           <button
-                            className={`button ${!publicKey || votingStates[comment.id] ? 'button--disabled' : ''}`}
-                            onClick={() => handleVote(comment.id, comment.author, true)}
+                            type="button"
+                            className={`button ${!publicKey || votingStates[comment.id] ? "button--disabled" : ""}`}
+                            onClick={() =>
+                              handleVote(comment.id, comment.author, true)
+                            }
                             disabled={!publicKey || votingStates[comment.id]}
                           >
                             <ArrowUp size={16} />
                           </button>
                           <span>{comment.votes.up - comment.votes.down}</span>
                           <button
-                            className={`button ${!publicKey || votingStates[comment.id] ? 'button--disabled' : ''}`}
-                            onClick={() => handleVote(comment.id, comment.author, false)}
+                            type="button"
+                            className={`button ${!publicKey || votingStates[comment.id] ? "button--disabled" : ""}`}
+                            onClick={() =>
+                              handleVote(comment.id, comment.author, false)
+                            }
                             disabled={!publicKey || votingStates[comment.id]}
                           >
                             <ArrowDown size={16} />
@@ -218,7 +235,7 @@ function Home() {
                             <span>
                               {formatDistanceToNow(comment.createdAt * 1000, {
                                 addSuffix: true,
-                                locale: pl
+                                locale: pl,
                               })}
                             </span>
                           </div>
@@ -236,4 +253,4 @@ function Home() {
   );
 }
 
-export default Home;
\ No newline at end of file
+export default Home;
diff --git a/src/pages/Login.jsx b/src/pages/Login.jsx
index 7ca5ecf..0a23148 100644
--- a/src/pages/Login.jsx
+++ b/src/pages/Login.jsx
@@ -1,7 +1,7 @@
-import React, { useState } from 'react';
-import { useNavigate } from 'react-router-dom';
-import { generateSecretKey, getPublicKey } from 'nostr-tools';
-import { useStore } from '../store/useStore';
+import React, { useState } from "react";
+import { useNavigate } from "react-router-dom";
+import { generateSecretKey, getPublicKey } from "nostr-tools";
+import { useStore } from "../store/useStore";
 
 function Login() {
   const navigate = useNavigate();
@@ -14,9 +14,9 @@ function Login() {
       const privateKey = generateSecretKey();
       const publicKey = getPublicKey(privateKey);
       setKeys(publicKey, privateKey);
-      navigate('/');
+      navigate("/");
     } catch (error) {
-      console.error('Error generating keys:', error);
+      console.error("Error generating keys:", error);
     }
     setLoading(false);
   };
@@ -26,11 +26,12 @@ function Login() {
       <h2>Zaloguj się</h2>
       <div>
         <button
+          type="button"
           onClick={handleGenerateKeys}
           disabled={loading}
           className="button button--full"
         >
-          {loading ? 'Generowanie...' : 'Wygeneruj nowy klucz'}
+          {loading ? "Generowanie..." : "Wygeneruj nowy klucz"}
         </button>
         <p className="text-light">
           Twój klucz prywatny zostanie bezpiecznie zapisany w przeglądarce
@@ -40,4 +41,4 @@ function Login() {
   );
 }
 
-export default Login;
\ No newline at end of file
+export default Login;
diff --git a/src/pages/Mikroblog.jsx b/src/pages/Mikroblog.jsx
index 7f48f25..fdec2a4 100644
--- a/src/pages/Mikroblog.jsx
+++ b/src/pages/Mikroblog.jsx
@@ -1,14 +1,14 @@
-import React, { useState, useEffect } from 'react';
-import { ArrowUp, ArrowDown, MessageSquare, Send, Reply } from 'lucide-react';
-import { useStore } from '../store/useStore';
-import { fetchPosts, publishPost, vote, fetchComments } from '../utils/nostr';
-import { formatDistanceToNow } from 'date-fns';
-import { pl } from 'date-fns/locale';
+import React, { useState, useEffect } from "react";
+import { ArrowUp, ArrowDown, MessageSquare, Send, Reply } from "lucide-react";
+import { useStore } from "../store/useStore";
+import { fetchPosts, publishPost, vote, fetchComments } from "../utils/nostr";
+import { formatDistanceToNow } from "date-fns";
+import { pl } from "date-fns/locale";
 
 function Mikroblog() {
   const [posts, setPosts] = useState([]);
   const [loading, setLoading] = useState(true);
-  const [newPost, setNewPost] = useState('');
+  const [newPost, setNewPost] = useState("");
   const [publishing, setPublishing] = useState(false);
   const [votingStates, setVotingStates] = useState({});
   const [expandedComments, setExpandedComments] = useState({});
@@ -23,10 +23,10 @@ function Mikroblog() {
 
   async function loadPosts() {
     try {
-      const fetchedPosts = await fetchPosts('mikroblog');
+      const fetchedPosts = await fetchPosts("mikroblog");
       setPosts(fetchedPosts.sort((a, b) => b.createdAt - a.createdAt));
     } catch (error) {
-      console.error('Error loading posts:', error);
+      console.error("Error loading posts:", error);
     } finally {
       setLoading(false);
     }
@@ -37,17 +37,17 @@ function Mikroblog() {
     if (!newPost.trim() || !privateKey) return;
 
     if (newPost.length > 280) {
-      alert('Wpis nie może być dłuższy niż 280 znaków!');
+      alert("Wpis nie może być dłuższy niż 280 znaków!");
       return;
     }
 
     setPublishing(true);
     try {
-      await publishPost(newPost, privateKey, null, 'mikroblog');
-      setNewPost('');
+      await publishPost(newPost, privateKey, null, "mikroblog");
+      setNewPost("");
       await loadPosts();
     } catch (error) {
-      console.error('Error publishing post:', error);
+      console.error("Error publishing post:", error);
     } finally {
       setPublishing(false);
     }
@@ -56,14 +56,14 @@ function Mikroblog() {
   async function handleVote(postId, postAuthor, isUpvote) {
     if (!privateKey || votingStates[postId]) return;
 
-    setVotingStates(prev => ({ ...prev, [postId]: true }));
+    setVotingStates((prev) => ({ ...prev, [postId]: true }));
     try {
       await vote(postId, postAuthor, isUpvote, privateKey);
       await loadPosts();
     } catch (error) {
-      console.error('Error voting:', error);
+      console.error("Error voting:", error);
     } finally {
-      setVotingStates(prev => ({ ...prev, [postId]: false }));
+      setVotingStates((prev) => ({ ...prev, [postId]: false }));
     }
   }
 
@@ -71,13 +71,13 @@ function Mikroblog() {
     if (!expandedComments[postId]) {
       try {
         const fetchedComments = await fetchComments(postId);
-        setComments(prev => ({ ...prev, [postId]: fetchedComments }));
-        setExpandedComments(prev => ({ ...prev, [postId]: true }));
+        setComments((prev) => ({ ...prev, [postId]: fetchedComments }));
+        setExpandedComments((prev) => ({ ...prev, [postId]: true }));
       } catch (error) {
-        console.error('Error fetching comments:', error);
+        console.error("Error fetching comments:", error);
       }
     } else {
-      setExpandedComments(prev => ({ ...prev, [postId]: false }));
+      setExpandedComments((prev) => ({ ...prev, [postId]: false }));
     }
   }
 
@@ -85,21 +85,21 @@ function Mikroblog() {
     if (!newComments[postId]?.trim() || !privateKey) return;
 
     if (newComments[postId].length > 280) {
-      alert('Komentarz nie może być dłuższy niż 280 znaków!');
+      alert("Komentarz nie może być dłuższy niż 280 znaków!");
       return;
     }
 
-    setPublishingComments(prev => ({ ...prev, [postId]: true }));
+    setPublishingComments((prev) => ({ ...prev, [postId]: true }));
     try {
-      await publishPost(newComments[postId], privateKey, postId, 'mikroblog');
-      setNewComments(prev => ({ ...prev, [postId]: '' }));
+      await publishPost(newComments[postId], privateKey, postId, "mikroblog");
+      setNewComments((prev) => ({ ...prev, [postId]: "" }));
       const fetchedComments = await fetchComments(postId);
-      setComments(prev => ({ ...prev, [postId]: fetchedComments }));
+      setComments((prev) => ({ ...prev, [postId]: fetchedComments }));
       await loadPosts();
     } catch (error) {
-      console.error('Error publishing comment:', error);
+      console.error("Error publishing comment:", error);
     } finally {
-      setPublishingComments(prev => ({ ...prev, [postId]: false }));
+      setPublishingComments((prev) => ({ ...prev, [postId]: false }));
     }
   }
 
@@ -121,9 +121,7 @@ function Mikroblog() {
                 rows="3"
                 maxLength={280}
               />
-              <span className="character-count">
-                {newPost.length}/280
-              </span>
+              <span className="character-count">{newPost.length}/280</span>
             </div>
             <button
               type="submit"
@@ -131,7 +129,7 @@ function Mikroblog() {
               className="button"
             >
               <Send size={20} />
-              {publishing ? 'Publikowanie...' : 'Opublikuj'}
+              {publishing ? "Publikowanie..." : "Opublikuj"}
             </button>
           </form>
         </div>
@@ -146,7 +144,8 @@ function Mikroblog() {
             <div key={post.id} className="post">
               <div className="post__votes">
                 <button
-                  className={`button ${!publicKey || votingStates[post.id] ? 'button--disabled' : ''}`}
+                  type="button"
+                  className={`button ${!publicKey || votingStates[post.id] ? "button--disabled" : ""}`}
                   onClick={() => handleVote(post.id, post.author, true)}
                   disabled={!publicKey || votingStates[post.id]}
                 >
@@ -154,7 +153,8 @@ function Mikroblog() {
                 </button>
                 <span>{post.votes.up - post.votes.down}</span>
                 <button
-                  className={`button ${!publicKey || votingStates[post.id] ? 'button--disabled' : ''}`}
+                  type="button"
+                  className={`button ${!publicKey || votingStates[post.id] ? "button--disabled" : ""}`}
                   onClick={() => handleVote(post.id, post.author, false)}
                   disabled={!publicKey || votingStates[post.id]}
                 >
@@ -169,11 +169,12 @@ function Mikroblog() {
                   <span>
                     {formatDistanceToNow(post.createdAt * 1000, {
                       addSuffix: true,
-                      locale: pl
+                      locale: pl,
                     })}
                   </span>
                   <span>•</span>
                   <button
+                    type="button"
                     onClick={() => handleExpandComments(post.id)}
                     className="button button--link"
                   >
@@ -188,45 +189,59 @@ function Mikroblog() {
                       <div className="comments__form">
                         <div className="post-input-wrapper">
                           <textarea
-                            value={newComments[post.id] || ''}
-                            onChange={(e) => setNewComments(prev => ({
-                              ...prev,
-                              [post.id]: e.target.value
-                            }))}
+                            value={newComments[post.id] || ""}
+                            onChange={(e) =>
+                              setNewComments((prev) => ({
+                                ...prev,
+                                [post.id]: e.target.value,
+                              }))
+                            }
                             placeholder="Napisz komentarz... (max 280 znaków)"
                             className="post-input"
                             rows="2"
                             maxLength={280}
                           />
                           <span className="character-count">
-                            {(newComments[post.id] || '').length}/280
+                            {(newComments[post.id] || "").length}/280
                           </span>
                         </div>
                         <button
+                          type="button"
                           onClick={() => handlePublishComment(post.id)}
-                          disabled={publishingComments[post.id] || !newComments[post.id]?.trim()}
+                          disabled={
+                            publishingComments[post.id] ||
+                            !newComments[post.id]?.trim()
+                          }
                           className="button"
                         >
                           <Reply size={16} />
-                          {publishingComments[post.id] ? 'Wysyłanie...' : 'Odpowiedz'}
+                          {publishingComments[post.id]
+                            ? "Wysyłanie..."
+                            : "Odpowiedz"}
                         </button>
                       </div>
                     )}
 
-                    {comments[post.id]?.map(comment => (
+                    {comments[post.id]?.map((comment) => (
                       <div key={comment.id} className="comment">
                         <div className="comment__votes">
                           <button
-                            className={`button ${!publicKey || votingStates[comment.id] ? 'button--disabled' : ''}`}
-                            onClick={() => handleVote(comment.id, comment.author, true)}
+                            type="button"
+                            className={`button ${!publicKey || votingStates[comment.id] ? "button--disabled" : ""}`}
+                            onClick={() =>
+                              handleVote(comment.id, comment.author, true)
+                            }
                             disabled={!publicKey || votingStates[comment.id]}
                           >
                             <ArrowUp size={16} />
                           </button>
                           <span>{comment.votes.up - comment.votes.down}</span>
                           <button
-                            className={`button ${!publicKey || votingStates[comment.id] ? 'button--disabled' : ''}`}
-                            onClick={() => handleVote(comment.id, comment.author, false)}
+                            type="button"
+                            className={`button ${!publicKey || votingStates[comment.id] ? "button--disabled" : ""}`}
+                            onClick={() =>
+                              handleVote(comment.id, comment.author, false)
+                            }
                             disabled={!publicKey || votingStates[comment.id]}
                           >
                             <ArrowDown size={16} />
@@ -240,7 +255,7 @@ function Mikroblog() {
                             <span>
                               {formatDistanceToNow(comment.createdAt * 1000, {
                                 addSuffix: true,
-                                locale: pl
+                                locale: pl,
                               })}
                             </span>
                           </div>
@@ -258,4 +273,4 @@ function Mikroblog() {
   );
 }
 
-export default Mikroblog;
\ No newline at end of file
+export default Mikroblog;
diff --git a/src/pages/Profile.jsx b/src/pages/Profile.jsx
index efe87a4..60b44e7 100644
--- a/src/pages/Profile.jsx
+++ b/src/pages/Profile.jsx
@@ -1,10 +1,24 @@
-import React, { useState, useEffect } from 'react';
-import { useParams, Link } from 'react-router-dom';
-import { ArrowUp, ArrowDown, MessageSquare, Send, Reply, User, Calendar } from 'lucide-react';
-import { useStore } from '../store/useStore';
-import { fetchUserPosts, fetchUserProfile, publishPost, vote, fetchComments } from '../utils/nostr';
-import { formatDistanceToNow, format } from 'date-fns';
-import { pl } from 'date-fns/locale';
+import React, { useState, useEffect } from "react";
+import { useParams, Link } from "react-router-dom";
+import {
+  ArrowUp,
+  ArrowDown,
+  MessageSquare,
+  Send,
+  Reply,
+  User,
+  Calendar,
+} from "lucide-react";
+import { useStore } from "../store/useStore";
+import {
+  fetchUserPosts,
+  fetchUserProfile,
+  publishPost,
+  vote,
+  fetchComments,
+} from "../utils/nostr";
+import { formatDistanceToNow, format } from "date-fns";
+import { pl } from "date-fns/locale";
 
 function Profile() {
   const { pubkey } = useParams();
@@ -17,7 +31,7 @@ function Profile() {
   const [newComments, setNewComments] = useState({});
   const [publishingComments, setPublishingComments] = useState({});
   const { publicKey, privateKey } = useStore();
-  const [activeTab, setActiveTab] = useState('all');
+  const [activeTab, setActiveTab] = useState("all");
 
   useEffect(() => {
     loadProfileData();
@@ -28,12 +42,12 @@ function Profile() {
     try {
       const [userProfile, userPosts] = await Promise.all([
         fetchUserProfile(pubkey),
-        fetchUserPosts(pubkey)
+        fetchUserPosts(pubkey),
       ]);
       setProfile(userProfile);
       setPosts(userPosts.sort((a, b) => b.createdAt - a.createdAt));
     } catch (error) {
-      console.error('Error loading profile data:', error);
+      console.error("Error loading profile data:", error);
     } finally {
       setLoading(false);
     }
@@ -42,14 +56,14 @@ function Profile() {
   async function handleVote(postId, postAuthor, isUpvote) {
     if (!privateKey || votingStates[postId]) return;
 
-    setVotingStates(prev => ({ ...prev, [postId]: true }));
+    setVotingStates((prev) => ({ ...prev, [postId]: true }));
     try {
       await vote(postId, postAuthor, isUpvote, privateKey);
       await loadProfileData();
     } catch (error) {
-      console.error('Error voting:', error);
+      console.error("Error voting:", error);
     } finally {
-      setVotingStates(prev => ({ ...prev, [postId]: false }));
+      setVotingStates((prev) => ({ ...prev, [postId]: false }));
     }
   }
 
@@ -57,13 +71,13 @@ function Profile() {
     if (!expandedComments[postId]) {
       try {
         const fetchedComments = await fetchComments(postId);
-        setComments(prev => ({ ...prev, [postId]: fetchedComments }));
-        setExpandedComments(prev => ({ ...prev, [postId]: true }));
+        setComments((prev) => ({ ...prev, [postId]: fetchedComments }));
+        setExpandedComments((prev) => ({ ...prev, [postId]: true }));
       } catch (error) {
-        console.error('Error fetching comments:', error);
+        console.error("Error fetching comments:", error);
       }
     } else {
-      setExpandedComments(prev => ({ ...prev, [postId]: false }));
+      setExpandedComments((prev) => ({ ...prev, [postId]: false }));
     }
   }
 
@@ -71,28 +85,28 @@ function Profile() {
     if (!newComments[postId]?.trim() || !privateKey) return;
 
     if (newComments[postId].length > 280) {
-      alert('Komentarz nie może być dłuższy niż 280 znaków!');
+      alert("Komentarz nie może być dłuższy niż 280 znaków!");
       return;
     }
 
-    setPublishingComments(prev => ({ ...prev, [postId]: true }));
+    setPublishingComments((prev) => ({ ...prev, [postId]: true }));
     try {
       await publishPost(newComments[postId], privateKey, postId);
-      setNewComments(prev => ({ ...prev, [postId]: '' }));
+      setNewComments((prev) => ({ ...prev, [postId]: "" }));
       const fetchedComments = await fetchComments(postId);
-      setComments(prev => ({ ...prev, [postId]: fetchedComments }));
+      setComments((prev) => ({ ...prev, [postId]: fetchedComments }));
       await loadProfileData();
     } catch (error) {
-      console.error('Error publishing comment:', error);
+      console.error("Error publishing comment:", error);
     } finally {
-      setPublishingComments(prev => ({ ...prev, [postId]: false }));
+      setPublishingComments((prev) => ({ ...prev, [postId]: false }));
     }
   }
 
-  const filteredPosts = posts.filter(post => {
-    if (activeTab === 'all') return true;
-    if (activeTab === 'mikroblog') return post.tags.includes('mikroblog');
-    if (activeTab === 'main') return !post.tags.includes('mikroblog');
+  const filteredPosts = posts.filter((post) => {
+    if (activeTab === "all") return true;
+    if (activeTab === "mikroblog") return post.tags.includes("mikroblog");
+    if (activeTab === "main") return !post.tags.includes("mikroblog");
     return true;
   });
 
@@ -106,7 +120,7 @@ function Profile() {
         <div className="profile__header">
           <div className="profile__avatar">
             {profile?.picture ? (
-              <img src={profile.picture} alt={profile.name || 'Avatar'} />
+              <img src={profile.picture} alt={profile.name || "Avatar"} />
             ) : (
               <User size={64} />
             )}
@@ -117,7 +131,10 @@ function Profile() {
             <div className="profile__meta">
               <span>
                 <Calendar size={16} />
-                Dołączył(a): {format(profile?.created_at || Date.now(), 'MMMM yyyy', { locale: pl })}
+                Dołączył(a):{" "}
+                {format(profile?.created_at || Date.now(), "MMMM yyyy", {
+                  locale: pl,
+                })}
               </span>
             </div>
           </div>
@@ -127,20 +144,23 @@ function Profile() {
       <div className="card">
         <div className="tabs">
           <button
-            className={`tab ${activeTab === 'all' ? 'tab--active' : ''}`}
-            onClick={() => setActiveTab('all')}
+            type="button"
+            className={`tab ${activeTab === "all" ? "tab--active" : ""}`}
+            onClick={() => setActiveTab("all")}
           >
             Wszystkie wpisy
           </button>
           <button
-            className={`tab ${activeTab === 'mikroblog' ? 'tab--active' : ''}`}
-            onClick={() => setActiveTab('mikroblog')}
+            type="button"
+            className={`tab ${activeTab === "mikroblog" ? "tab--active" : ""}`}
+            onClick={() => setActiveTab("mikroblog")}
           >
             Mikroblog
           </button>
           <button
-            className={`tab ${activeTab === 'main' ? 'tab--active' : ''}`}
-            onClick={() => setActiveTab('main')}
+            type="button"
+            className={`tab ${activeTab === "main" ? "tab--active" : ""}`}
+            onClick={() => setActiveTab("main")}
           >
             Główna
           </button>
@@ -153,7 +173,8 @@ function Profile() {
             <div key={post.id} className="post">
               <div className="post__votes">
                 <button
-                  className={`button ${!publicKey || votingStates[post.id] ? 'button--disabled' : ''}`}
+                  type="button"
+                  className={`button ${!publicKey || votingStates[post.id] ? "button--disabled" : ""}`}
                   onClick={() => handleVote(post.id, post.author, true)}
                   disabled={!publicKey || votingStates[post.id]}
                 >
@@ -161,7 +182,8 @@ function Profile() {
                 </button>
                 <span>{post.votes.up - post.votes.down}</span>
                 <button
-                  className={`button ${!publicKey || votingStates[post.id] ? 'button--disabled' : ''}`}
+                  type="button"
+                  className={`button ${!publicKey || votingStates[post.id] ? "button--disabled" : ""}`}
                   onClick={() => handleVote(post.id, post.author, false)}
                   disabled={!publicKey || votingStates[post.id]}
                 >
@@ -174,11 +196,12 @@ function Profile() {
                   <span>
                     {formatDistanceToNow(post.createdAt * 1000, {
                       addSuffix: true,
-                      locale: pl
+                      locale: pl,
                     })}
                   </span>
                   <span>•</span>
                   <button
+                    type="button"
                     onClick={() => handleExpandComments(post.id)}
                     className="button button--link"
                   >
@@ -193,45 +216,59 @@ function Profile() {
                       <div className="comments__form">
                         <div className="post-input-wrapper">
                           <textarea
-                            value={newComments[post.id] || ''}
-                            onChange={(e) => setNewComments(prev => ({
-                              ...prev,
-                              [post.id]: e.target.value
-                            }))}
+                            value={newComments[post.id] || ""}
+                            onChange={(e) =>
+                              setNewComments((prev) => ({
+                                ...prev,
+                                [post.id]: e.target.value,
+                              }))
+                            }
                             placeholder="Napisz komentarz... (max 280 znaków)"
                             className="post-input"
                             rows="2"
                             maxLength={280}
                           />
                           <span className="character-count">
-                            {(newComments[post.id] || '').length}/280
+                            {(newComments[post.id] || "").length}/280
                           </span>
                         </div>
                         <button
+                          type="button"
                           onClick={() => handlePublishComment(post.id)}
-                          disabled={publishingComments[post.id] || !newComments[post.id]?.trim()}
+                          disabled={
+                            publishingComments[post.id] ||
+                            !newComments[post.id]?.trim()
+                          }
                           className="button"
                         >
                           <Reply size={16} />
-                          {publishingComments[post.id] ? 'Wysyłanie...' : 'Odpowiedz'}
+                          {publishingComments[post.id]
+                            ? "Wysyłanie..."
+                            : "Odpowiedz"}
                         </button>
                       </div>
                     )}
 
-                    {comments[post.id]?.map(comment => (
+                    {comments[post.id]?.map((comment) => (
                       <div key={comment.id} className="comment">
                         <div className="comment__votes">
                           <button
-                            className={`button ${!publicKey || votingStates[comment.id] ? 'button--disabled' : ''}`}
-                            onClick={() => handleVote(comment.id, comment.author, true)}
+                            type="button"
+                            className={`button ${!publicKey || votingStates[comment.id] ? "button--disabled" : ""}`}
+                            onClick={() =>
+                              handleVote(comment.id, comment.author, true)
+                            }
                             disabled={!publicKey || votingStates[comment.id]}
                           >
                             <ArrowUp size={16} />
                           </button>
                           <span>{comment.votes.up - comment.votes.down}</span>
                           <button
-                            className={`button ${!publicKey || votingStates[comment.id] ? 'button--disabled' : ''}`}
-                            onClick={() => handleVote(comment.id, comment.author, false)}
+                            type="button"
+                            className={`button ${!publicKey || votingStates[comment.id] ? "button--disabled" : ""}`}
+                            onClick={() =>
+                              handleVote(comment.id, comment.author, false)
+                            }
                             disabled={!publicKey || votingStates[comment.id]}
                           >
                             <ArrowDown size={16} />
@@ -247,7 +284,7 @@ function Profile() {
                             <span>
                               {formatDistanceToNow(comment.createdAt * 1000, {
                                 addSuffix: true,
-                                locale: pl
+                                locale: pl,
                               })}
                             </span>
                           </div>
@@ -265,4 +302,4 @@ function Profile() {
   );
 }
 
-export default Profile;
\ No newline at end of file
+export default Profile;
diff --git a/src/store/useStore.js b/src/store/useStore.js
index 71e396e..3312cb6 100644
--- a/src/store/useStore.js
+++ b/src/store/useStore.js
@@ -1,4 +1,4 @@
-import { create } from 'zustand';
+import { create } from "zustand";
 
 export const useStore = create((set) => ({
   publicKey: null,
@@ -7,4 +7,4 @@ export const useStore = create((set) => ({
   setKeys: (publicKey, privateKey) => set({ publicKey, privateKey }),
   setProfile: (profile) => set({ profile }),
   logout: () => set({ publicKey: null, privateKey: null, profile: null }),
-}));
\ No newline at end of file
+}));
diff --git a/src/styles/main.scss b/src/styles/main.scss
index da60d85..e3cbae8 100644
--- a/src/styles/main.scss
+++ b/src/styles/main.scss
@@ -35,8 +35,8 @@ body {
   background-color: $bg-color;
   color: $text-color;
   min-height: 100vh;
-  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen,
-    Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
+    Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
 }
 
 // Layout
@@ -539,7 +539,7 @@ body {
   height: 16rem;
 
   &::after {
-    content: '';
+    content: "";
     width: 3rem;
     height: 3rem;
     border: 2px solid $border-color;
@@ -558,4 +558,4 @@ body {
 // Text utilities
 .text-light {
   color: $text-light;
-}
\ No newline at end of file
+}
diff --git a/src/utils/nostr.js b/src/utils/nostr.js
index 2ea51ad..fc64476 100644
--- a/src/utils/nostr.js
+++ b/src/utils/nostr.js
@@ -33,8 +33,6 @@ export async function publishPost(
       event.tags.push(["e", replyTo]);
     }
 
-    // event.id = getEventHash(event);
-    // event.sig = await signEvent(event, privateKey);
     const signedEvent = finalizeEvent(event, privateKey);
 
     const pubs = pool.publish(RELAYS, signedEvent);
@@ -61,8 +59,6 @@ export async function vote(postId, postAuthor, isUpvote, privateKey) {
       pubkey: "",
     };
 
-    // event.id = getEventHash(event);
-    // event.sig = await signEvent(event, privateKey);
     const signedEvent = finalizeEvent(event, privateKey);
 
     const pubs = pool.publish(RELAYS, signedEvent);
@@ -360,8 +356,6 @@ export async function updateUserRole(userId, role) {
       pubkey: "",
     };
 
-    // event.id = getEventHash(event);
-    // event.sig = await signEvent(event, privateKey);
     const signedEvent = finalizeEvent(event, privateKey);
 
     const pubs = pool.publish(RELAYS, signedEvent);
@@ -387,8 +381,6 @@ export async function banUser(userId, isBanned) {
       pubkey: "",
     };
 
-    // event.id = getEventHash(event);
-    // event.sig = await signEvent(event, privateKey);
     const signedEvent = finalizeEvent(event, privateKey);
 
     const pubs = pool.publish(RELAYS, signedEvent);
@@ -414,8 +406,6 @@ export async function removePost(postId) {
       pubkey: "",
     };
 
-    // event.id = getEventHash(event);
-    // event.sig = await signEvent(event, privateKey);
     const signedEvent = finalizeEvent(event, privateKey);
 
     const pubs = pool.publish(RELAYS, signedEvent);
diff --git a/vite.config.ts b/vite.config.ts
index a681fbe..f519935 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -1,5 +1,5 @@
-import { defineConfig } from 'vite';
-import react from '@vitejs/plugin-react';
+import { defineConfig } from "vite";
+import react from "@vitejs/plugin-react";
 
 // https://vitejs.dev/config/
 export default defineConfig({