Initial commit: SmoothSchedule multi-tenant scheduling platform

This commit includes:
- Django backend with multi-tenancy (django-tenants)
- React + TypeScript frontend with Vite
- Platform administration API with role-based access control
- Authentication system with token-based auth
- Quick login dev tools for testing different user roles
- CORS and CSRF configuration for local development
- Docker development environment setup

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

legacy_reference/frontend/src/index.css

@@ -0,0 +1,35 @@
+@import "tailwindcss";
+
+@variant dark (&:where(.dark, .dark *));
+
+@theme {
+  --font-sans: Inter, sans-serif;
+
+  --color-brand-50: #eff6ff;
+  --color-brand-100: #dbeafe;
+  --color-brand-200: #bfdbfe;
+  --color-brand-300: #93c5fd;
+  --color-brand-400: #60a5fa;
+  --color-brand-500: #3b82f6;
+  --color-brand-600: #2563eb;
+  --color-brand-700: #1d4ed8;
+  --color-brand-800: #1e40af;
+  --color-brand-900: #1e3a8a;
+}
+
+:root {
+  font-family: 'Inter', system-ui, Avenir, Helvetica, Arial, sans-serif;
+  line-height: 1.5;
+  font-weight: 400;
+}
+
+body {
+  margin: 0;
+  min-width: 320px;
+  min-height: 100vh;
+}
+
+#root {
+  width: 100%;
+  min-height: 100vh;
+}