feat: user search, group members management, and fixed canvases filtering

app/pages/index.vue

@@ -1,18 +1,21 @@
 <template>
-  <div class="min-h-[calc(100vh-3.5rem)] flex flex-col items-center justify-center p-4">
-    <div v-if="!isAuthenticated" class="text-center max-w-md">
-      <h1 class="text-4xl font-bold text-blue-400 mb-4">XFlow</h1>
-      <p class="text-slate-400 mb-8">Obsidian Canvas PWA. Управляй задачами визуально.</p>
+  <div class="min-h-[calc(100vh-4rem)] flex flex-col items-center justify-center p-4 md:p-8">
+    <div v-if="!isAuthenticated" class="text-center max-w-md px-4">
+      <h1 class="text-5xl md:text-6xl font-black text-blue-500 mb-6 tracking-tight">XFlow</h1>
+      <p class="text-slate-400 text-lg mb-10 leading-relaxed">Визуальное управление задачами в формате Obsidian Canvas.</p>
       <NuxtLink
         to="/login"
-        class="inline-block px-6 py-3 bg-blue-600 hover:bg-blue-500 text-white rounded-lg font-medium transition"
+        class="w-full md:w-auto inline-block px-10 py-4 bg-blue-600 hover:bg-blue-500 text-white rounded-2xl font-bold text-lg shadow-xl shadow-blue-900/40 transition-all transform active:scale-95"
       >
-        Войти
+        Начать работу
       </NuxtLink>
     </div>
 
     <div v-else class="w-full max-w-6xl">
-      <h1 class="text-2xl font-bold mb-6">Dashboard</h1>
+      <div class="flex items-center justify-between mb-8 px-2">
+        <h1 class="text-3xl md:text-4xl font-bold text-white">Дашборд</h1>
+        <div class="md:hidden w-10 h-10 bg-slate-800 rounded-full flex items-center justify-center text-xl">✨</div>
+      </div>
       <div class="grid grid-cols-1 md:grid-cols-3 gap-4">
         <NuxtLink
           to="/canvases"