feat: Initialize InstaArchive PWA project

Sets up a new React PWA project with Vite, Tailwind CSS, and basic PWA features. Includes essential files like README, .gitignore, package.json, and initial app structure.

src/index.css

@@ -0,0 +1,43 @@
+@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400..900;1,400..900&display=swap');
+@import "tailwindcss";
+
+@theme {
+  --font-sans: "Inter", ui-sans-serif, system-ui, sans-serif;
+  --font-serif: "Playfair Display", ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
+}
+
+@layer base {
+  body {
+    @apply antialiased;
+  }
+}
+
+/* Custom scrollbar for a cleaner look */
+::-webkit-scrollbar {
+  width: 8px;
+}
+
+::-webkit-scrollbar-track {
+  background: transparent;
+}
+
+::-webkit-scrollbar-thumb {
+  background: #e5e7eb;
+  border-radius: 10px;
+}
+
+::-webkit-scrollbar-thumb:hover {
+  background: #d1d5db;
+}
+
+@keyframes dots-blink {
+  0%, 20% { content: ''; }
+  40% { content: '.'; }
+  60% { content: '..'; }
+  80%, 100% { content: '...'; }
+}
+
+.animate-dots::after {
+  content: '';
+  animation: dots-blink 1.5s infinite;
+}