diff --git a/package-lock.json b/package-lock.json
index a780979..19252e5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,13 +1,14 @@
 {
   "name": "rubic-cube",
-  "version": "0.0.0",
+  "version": "0.0.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "rubic-cube",
-      "version": "0.0.0",
+      "version": "0.0.1",
       "dependencies": {
+        "lucide-vue-next": "^0.564.0",
         "vue": "^3.5.13"
       },
       "devDependencies": {
@@ -959,6 +960,15 @@
         "node": "^8.16.0 || ^10.6.0 || >=11.0.0"
       }
     },
+    "node_modules/lucide-vue-next": {
+      "version": "0.564.0",
+      "resolved": "https://registry.npmjs.org/lucide-vue-next/-/lucide-vue-next-0.564.0.tgz",
+      "integrity": "sha512-Zf51QMPVsRPpAmlVdzzp3vUofPMgxxRd/33O+7YsTCC2Aw9J5bSnJg2ZToMZ7SHkXkeDfvpWRZuRSU0+nK2okQ==",
+      "license": "ISC",
+      "peerDependencies": {
+        "vue": ">=3.0.1"
+      }
+    },
     "node_modules/magic-string": {
       "version": "0.30.17",
       "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.30.17.tgz",
diff --git a/package.json b/package.json
index 13a8b99..c1f4cb9 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "rubic-cube",
   "private": true,
-  "version": "0.0.0",
+  "version": "0.0.1",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -9,6 +9,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
+    "lucide-vue-next": "^0.564.0",
     "vue": "^3.5.13"
   },
   "devDependencies": {
diff --git a/src/App.vue b/src/App.vue
index d81bd0b..ed7a4e3 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,10 +1,28 @@
 <script setup>
-import Main from './components/main.vue'
+import Main from './components/Main.vue'
+import NavBar from './components/NavBar.vue'
+import Footer from './components/Footer.vue'
 </script>
 
 <template>
-  <Main />
+  <NavBar />
+  
+  <main class="app-content">
+    <Main />
+  </main>
+
+  <Footer />
 </template>
 
 <style scoped>
+.app-content {
+  flex: 1;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  width: 100%;
+  padding: 2rem 0;
+  position: relative;
+  z-index: 1;
+}
 </style>
diff --git a/src/components/Footer.vue b/src/components/Footer.vue
new file mode 100644
index 0000000..35b169a
--- /dev/null
+++ b/src/components/Footer.vue
@@ -0,0 +1,44 @@
+<script setup>
+const currentYear = new Date().getFullYear();
+</script>
+
+<template>
+  <footer class="app-footer glass-panel">
+    <div class="footer-content">
+      <p>&copy; {{ currentYear }} Rubic Cube. Wersja 0.0.1</p>
+      <div class="social-links">
+        <!-- Placeholder for social links if needed -->
+      </div>
+    </div>
+  </footer>
+</template>
+
+<style scoped>
+.app-footer {
+  width: 100%;
+  padding: 0 20px;
+  height: 40px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  margin-top: auto;
+  background: var(--panel-bg);
+  backdrop-filter: blur(10px);
+  border-top: 1px solid var(--panel-border);
+  box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.1);
+  color: var(--text-muted);
+  box-sizing: border-box;
+}
+
+.footer-content {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+}
+
+p {
+  font-size: 0.8rem;
+  letter-spacing: 0.5px;
+  margin: 0;
+}
+</style>
diff --git a/src/components/NavBar.vue b/src/components/NavBar.vue
new file mode 100644
index 0000000..10063da
--- /dev/null
+++ b/src/components/NavBar.vue
@@ -0,0 +1,133 @@
+<script setup>
+import { Sun, Moon } from 'lucide-vue-next';
+import { ref, onMounted } from 'vue';
+
+const isDark = ref(true);
+
+const setTheme = (dark) => {
+  isDark.value = dark;
+  const theme = dark ? 'dark' : 'light';
+  document.documentElement.dataset.theme = theme;
+  
+  if (dark) {
+    document.documentElement.style.setProperty('--bg-gradient', 'linear-gradient(135deg, #2c3e50 0%, #000000 100%)');
+    document.documentElement.style.setProperty('--text-color', '#ffffff');
+    document.documentElement.style.setProperty('--text-strong', '#ffffff');
+    document.documentElement.style.setProperty('--text-muted', 'rgba(255, 255, 255, 0.7)');
+    document.documentElement.style.setProperty('--glass-bg', 'rgba(255, 255, 255, 0.05)');
+    document.documentElement.style.setProperty('--glass-border', 'rgba(255, 255, 255, 0.1)');
+    document.documentElement.style.setProperty('--panel-bg', 'rgba(255, 255, 255, 0.05)');
+    document.documentElement.style.setProperty('--panel-border', 'rgba(255, 255, 255, 0.1)');
+    document.documentElement.style.setProperty('--cube-edge-color', '#333333');
+    document.documentElement.style.setProperty('--title-gradient', 'linear-gradient(45deg, #00f2fe, #4facfe)');
+  } else {
+    document.documentElement.style.setProperty('--bg-gradient', 'linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%)');
+    document.documentElement.style.setProperty('--text-color', '#0f172a');
+    document.documentElement.style.setProperty('--text-strong', '#0f172a');
+    document.documentElement.style.setProperty('--text-muted', 'rgba(15, 23, 42, 0.6)');
+    document.documentElement.style.setProperty('--glass-bg', 'rgba(255, 255, 255, 0.75)');
+    document.documentElement.style.setProperty('--glass-border', 'rgba(15, 23, 42, 0.12)');
+    document.documentElement.style.setProperty('--panel-bg', 'rgba(255, 255, 255, 0.7)');
+    document.documentElement.style.setProperty('--panel-border', 'rgba(15, 23, 42, 0.12)');
+    document.documentElement.style.setProperty('--cube-edge-color', '#000000');
+    document.documentElement.style.setProperty('--title-gradient', 'linear-gradient(45deg, #0ea5e9, #6366f1)');
+  }
+};
+
+const toggleTheme = () => {
+  setTheme(!isDark.value);
+};
+
+onMounted(() => {
+  setTheme(true);
+});
+</script>
+
+<template>
+  <nav class="navbar glass-panel">
+    <div class="logo-container">
+      <span class="logo-text">Rubic Cube</span>
+    </div>
+
+    <div class="nav-container">
+      <!-- Theme Toggle -->
+      <button class="btn-neon nav-btn icon-only" @click="toggleTheme" :title="isDark ? 'Przełącz na jasny' : 'Przełącz na ciemny'">
+        <Sun v-if="isDark" :size="20" />
+        <Moon v-else :size="20" />
+      </button>
+    </div>
+  </nav>
+</template>
+
+<style scoped>
+.navbar {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 0 20px;
+  height: 50px;
+  width: 100%;
+  box-sizing: border-box;
+  position: sticky;
+  top: 0;
+  z-index: 100;
+  margin-bottom: 0;
+  background: var(--glass-bg);
+  backdrop-filter: blur(10px);
+  border-bottom: 1px solid var(--glass-border);
+  box-shadow: var(--glass-shadow);
+}
+
+.logo-container {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+}
+
+.logo-text {
+  font-size: 1.2rem;
+  font-weight: 700;
+  color: var(--text-color);
+  text-shadow: 0 0 20px var(--title-glow);
+}
+
+.nav-container {
+  display: flex;
+  gap: 15px;
+  align-items: center;
+}
+
+.nav-btn {
+  background: transparent;
+  border: none;
+  color: var(--text-color);
+  font-size: 1rem;
+  cursor: pointer;
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 8px 12px;
+  border-radius: 8px;
+  transition: all 0.3s ease;
+}
+
+.nav-btn:hover {
+  background: rgba(255, 255, 255, 0.1);
+  transform: translateY(-2px);
+}
+
+.btn-neon {
+  border: 1px solid var(--toggle-btn-border);
+  box-shadow: 0 0 5px rgba(0,0,0,0.1);
+}
+
+.desktop-only {
+  display: flex;
+}
+
+@media (max-width: 768px) {
+  .desktop-only {
+    display: none;
+  }
+}
+</style>
diff --git a/src/components/main.vue b/src/components/main.vue
index 384dd09..bb68fb2 100644
--- a/src/components/main.vue
+++ b/src/components/main.vue
@@ -117,11 +117,12 @@ const cubeStyle = computed(() => ({
 .face {
   width: 300px;
   height: 300px;
-  background: #000;
+  background: var(--cube-edge-color, #000);
   padding: 9px;
   box-sizing: border-box;
   position: absolute;
   opacity: 0.9;
+  transition: background-color 0.3s ease;
 }
 
 .stickers {
diff --git a/src/style.css b/src/style.css
index f691315..1dc9f7e 100644
--- a/src/style.css
+++ b/src/style.css
@@ -11,6 +11,24 @@
   text-rendering: optimizeLegibility;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
+
+  /* --- Glassmorphism Design System (from Nonograms) --- */
+  --bg-gradient: linear-gradient(135deg, #2c3e50 0%, #000000 100%);
+  --glass-bg: rgba(255, 255, 255, 0.05);
+  --glass-border: rgba(255, 255, 255, 0.1);
+  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
+  --text-color: #ffffff;
+  --text-strong: #ffffff;
+  --text-secondary: rgba(255, 255, 255, 0.85);
+  --text-muted: rgba(255, 255, 255, 0.7);
+  --accent-cyan: #00f2fe;
+  --accent-purple: #4facfe;
+  --primary-accent: #00f2fe;
+  --title-glow: rgba(0, 255, 255, 0.2);
+  --toggle-btn-border: rgba(255, 255, 255, 0.2);
+  --panel-bg: rgba(255, 255, 255, 0.05);
+  --panel-border: rgba(255, 255, 255, 0.1);
+  --panel-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
 }
 
 a {
@@ -25,9 +43,12 @@ a:hover {
 body {
   margin: 0;
   display: flex;
-  place-items: center;
   min-width: 320px;
   min-height: 100vh;
+  flex-direction: column;
+  background: var(--bg-gradient);
+  background-attachment: fixed;
+  color: var(--text-color);
 }
 
 h1 {
@@ -59,10 +80,19 @@ button:focus-visible {
 }
 
 #app {
-  max-width: 1280px;
-  margin: 0 auto;
-  padding: 2rem;
-  text-align: center;
+  width: 100%;
+  min-height: 100vh;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+}
+
+/* Glassmorphism utility class */
+.glass-panel {
+  background: var(--glass-bg);
+  backdrop-filter: blur(10px);
+  border: 1px solid var(--glass-border);
+  box-shadow: var(--glass-shadow);
 }
 
 @media (prefers-color-scheme: light) {