diff --git a/admin/package.json b/admin/package.json
index a5eab53..490963a 100644
--- a/admin/package.json
+++ b/admin/package.json
@@ -5,7 +5,7 @@
   "type": "module",
   "scripts": {
     "dev": "vite --port 5174",
-    "build": "tsc -b && vite build",
+    "build": "tsc --noEmit --project tsconfig.check.json && vite build",
     "lint": "eslint .",
     "preview": "vite preview --port 5174",
     "test": "vitest"
diff --git a/admin/tsconfig.app.json b/admin/tsconfig.app.json
index b470819..ea1bf21 100644
--- a/admin/tsconfig.app.json
+++ b/admin/tsconfig.app.json
@@ -28,7 +28,8 @@
     "baseUrl": ".",
     "paths": {
       "@/*": ["./src/*"]
-    }
+    },
+    "resolveJsonModule": true
   },
   "include": ["src"]
 }
diff --git a/admin/tsconfig.check.json b/admin/tsconfig.check.json
new file mode 100644
index 0000000..08c56fd
--- /dev/null
+++ b/admin/tsconfig.check.json
@@ -0,0 +1,8 @@
+{
+  "extends": "./tsconfig.app.json",
+  "compilerOptions": {
+    "moduleResolution": "node",
+    "allowImportingTsExtensions": false
+  }
+}
+
diff --git a/src/index.css b/src/index.css
index f752061..f7d8622 100644
--- a/src/index.css
+++ b/src/index.css
@@ -269,6 +269,152 @@ body {
   box-shadow: 0 4px 20px rgba(255, 215, 0, 0.6);
 }
 
+.button-group button.secondary {
+  background: rgba(255, 255, 255, 0.1);
+  backdrop-filter: blur(10px);
+  border: 2px solid rgba(255, 255, 255, 0.3);
+  color: #fff;
+}
+
+.button-group button.secondary:hover:not(:disabled) {
+  background: rgba(255, 255, 255, 0.2);
+  border-color: rgba(255, 215, 0, 0.6);
+}
+
+/* Question Pack Section */
+.question-pack-section {
+  margin: 1.5rem 0;
+  padding: 1.5rem;
+  background: rgba(255, 255, 255, 0.05);
+  border: 2px solid rgba(255, 215, 0, 0.2);
+  border-radius: 12px;
+}
+
+.question-pack-section h3 {
+  color: gold;
+  margin-bottom: 1rem;
+  font-size: 1.3rem;
+  text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
+}
+
+.pack-info {
+  margin-bottom: 1rem;
+}
+
+.pack-info p {
+  color: #fff;
+  margin: 0.5rem 0;
+}
+
+.pack-info strong {
+  color: gold;
+}
+
+.pack-hint {
+  color: rgba(255, 255, 255, 0.7);
+  font-size: 0.9rem;
+  font-style: italic;
+}
+
+.pack-warning {
+  color: #ffd700;
+  font-weight: 500;
+}
+
+.pack-selector {
+  display: flex;
+  gap: 1rem;
+  align-items: center;
+  margin-top: 1rem;
+  flex-wrap: wrap;
+}
+
+.pack-selector select {
+  flex: 1;
+  min-width: 200px;
+  padding: 0.75rem;
+  border: 2px solid rgba(255, 215, 0, 0.3);
+  border-radius: 8px;
+  background: rgba(255, 255, 255, 0.1);
+  color: #fff;
+  font-size: 1rem;
+  outline: none;
+  transition: all 0.3s ease;
+}
+
+.pack-selector select:focus {
+  border-color: gold;
+  background: rgba(255, 255, 255, 0.15);
+  box-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
+}
+
+.pack-selector select:disabled {
+  opacity: 0.5;
+  cursor: not-allowed;
+}
+
+.pack-selector select option {
+  background: #1a1f3a;
+  color: #fff;
+}
+
+.pack-selector button {
+  background: rgba(255, 255, 255, 0.1);
+  backdrop-filter: blur(10px);
+  border: 2px solid rgba(255, 255, 255, 0.3);
+  border-radius: 12px;
+  padding: 0.75rem 1.5rem;
+  color: #fff;
+  font-size: 1rem;
+  font-weight: bold;
+  cursor: pointer;
+  transition: all 0.3s ease;
+  white-space: nowrap;
+}
+
+.pack-selector button:hover:not(:disabled) {
+  background: rgba(255, 255, 255, 0.2);
+  border-color: rgba(255, 215, 0, 0.6);
+  transform: translateY(-2px);
+  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
+}
+
+.pack-selector button:active:not(:disabled) {
+  transform: translateY(0);
+}
+
+.pack-selector button:disabled {
+  opacity: 0.5;
+  cursor: not-allowed;
+}
+
+.pack-selector button.secondary {
+  background: rgba(255, 255, 255, 0.1);
+  backdrop-filter: blur(10px);
+  border: 2px solid rgba(255, 255, 255, 0.3);
+  color: #fff;
+}
+
+.pack-selector button.secondary:hover:not(:disabled) {
+  background: rgba(255, 255, 255, 0.2);
+  border-color: rgba(255, 215, 0, 0.6);
+}
+
+@media (max-width: 768px) {
+  .pack-selector {
+    flex-direction: column;
+    align-items: stretch;
+  }
+
+  .pack-selector select {
+    width: 100%;
+  }
+
+  .pack-selector button {
+    width: 100%;
+  }
+}
+
 .loading,
 .error-page {
   min-height: 100vh;
diff --git a/src/pages/RoomPage.jsx b/src/pages/RoomPage.jsx
index e2a644d..66ddefe 100644
--- a/src/pages/RoomPage.jsx
+++ b/src/pages/RoomPage.jsx
@@ -232,7 +232,6 @@ const RoomPage = () => {
           {isHost && room.status === 'WAITING' && (
             <button
               onClick={handleStartGame}
-              disabled={participants.length < 2}
               className="primary"
             >
               Начать игру