diff --git a/web/package.json b/web/package.json
index 5a9c877..f777c12 100644
--- a/web/package.json
+++ b/web/package.json
@@ -13,6 +13,7 @@
     "@astrojs/react": "^4.3.0",
     "@radix-ui/react-slot": "^1.2.3",
     "@tailwindcss/vite": "^4.1.3",
+    "@tanstack/virtual-core": "^3.13.12",
     "@types/canvas-confetti": "^1.9.0",
     "@types/react": "^19.1.8",
     "@types/react-dom": "^19.1.6",
@@ -20,7 +21,9 @@
     "canvas-confetti": "^1.9.3",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
+    "date-fns": "^4.1.0",
     "lucide-react": "^0.525.0",
+    "papaparse": "^5.5.3",
     "react": "^19.1.0",
     "react-dom": "^19.1.0",
     "tailwind-merge": "^3.3.1",
diff --git a/web/pnpm-lock.yaml b/web/pnpm-lock.yaml
index fd51286..52f7478 100644
--- a/web/pnpm-lock.yaml
+++ b/web/pnpm-lock.yaml
@@ -17,6 +17,9 @@ dependencies:
   '@tailwindcss/vite':
     specifier: ^4.1.3
     version: 4.1.11(vite@7.0.4)
+  '@tanstack/virtual-core':
+    specifier: ^3.13.12
+    version: 3.13.12
   '@types/canvas-confetti':
     specifier: ^1.9.0
     version: 1.9.0
@@ -38,9 +41,15 @@ dependencies:
   clsx:
     specifier: ^2.1.1
     version: 2.1.1
+  date-fns:
+    specifier: ^4.1.0
+    version: 4.1.0
   lucide-react:
     specifier: ^0.525.0
     version: 0.525.0(react@19.1.0)
+  papaparse:
+    specifier: ^5.5.3
+    version: 5.5.3
   react:
     specifier: ^19.1.0
     version: 19.1.0
@@ -1242,7 +1251,7 @@ packages:
 
   /@tailwindcss/oxide@4.1.11:
     resolution: {integrity: sha512-Q69XzrtAhuyfHo+5/HMgr1lAiPP/G40OMFAnws7xcFEYqcypZmdW8eGXaOUIeOl1dzPJBPENXgbjsOyhg2nkrg==}
-    engines: {node: '>= 10'}
+    engines: {node: '>=14.0.0'}
     dependencies:
       detect-libc: 2.0.4
       tar: 7.4.3
@@ -1260,6 +1269,13 @@ packages:
       '@tailwindcss/oxide-win32-arm64-msvc': 4.1.11
       '@tailwindcss/oxide-win32-x64-msvc': 4.1.11
     dev: false
+    bundledDependencies:
+      - '@napi-rs/wasm-runtime'
+      - '@emnapi/core'
+      - '@emnapi/runtime'
+      - '@tybys/wasm-util'
+      - '@emnapi/wasi-threads'
+      - tslib
 
   /@tailwindcss/vite@4.1.11(vite@7.0.4):
     resolution: {integrity: sha512-RHYhrR3hku0MJFRV+fN2gNbDNEh3dwKvY8XJvTxCSXeMOsCRSr+uKvDWQcbizrHgjML6ZmTE5OwMrl5wKcujCw==}
@@ -1272,6 +1288,10 @@ packages:
       vite: 7.0.4
     dev: false
 
+  /@tanstack/virtual-core@3.13.12:
+    resolution: {integrity: sha512-1YBOJfRHV4sXUmWsFSf5rQor4Ss82G8dQWLRbnk3GA4jeP8hQt1hxXh0tmflpC0dz3VgEv/1+qwPyLeWkQuPFA==}
+    dev: false
+
   /@types/babel__core@7.20.5:
     resolution: {integrity: sha512-qoQprZvz5wQFJwMDqeseRXWv3rqMvhgpbXFfVyWhbx9X47POIA6i/+dXefEmZKoAgOaTdaIgNSMqMIU61yRyzA==}
     dependencies:
@@ -1786,6 +1806,10 @@ packages:
     resolution: {integrity: sha512-M1uQkMl8rQK/szD0LNhtqxIPLpimGm8sOBwU7lLnCpSbTyY3yeU1Vc7l4KT5zT4s/yOxHH5O7tIuuLOCnLADRw==}
     dev: false
 
+  /date-fns@4.1.0:
+    resolution: {integrity: sha512-Ukq0owbQXxa/U3EGtsdVBkR1w7KOQ5gIBqdH2hkvknzZPYvBxb/aa6E8L7tmjFtkwZBu3UXBbjIgPo/Ez4xaNg==}
+    dev: false
+
   /debug@4.4.1:
     resolution: {integrity: sha512-KcKCqiftBJcZr++7ykoDIEwSa3XWowTfNPo92BYxjXiyYEVrUQh2aLyhxBCwww+heortUFxEJYcRzosstTEBYQ==}
     engines: {node: '>=6.0'}
@@ -1820,6 +1844,7 @@ packages:
   /detect-libc@2.0.4:
     resolution: {integrity: sha512-3UDv+G9CsCKO1WKMGw9fwq/SWJYbI0c5Y7LU1AXYoDdbhE2AHQ6N6Nb34sG8Fj7T5APy8qXDCKuuIHd1BR0tVA==}
     engines: {node: '>=8'}
+    requiresBuild: true
     dev: false
 
   /deterministic-object-hash@2.0.2:
@@ -2464,6 +2489,8 @@ packages:
       lightningcss-win32-arm64-msvc: 1.30.1
       lightningcss-win32-x64-msvc: 1.30.1
     dev: false
+    bundledDependencies:
+      - napi-wasm
 
   /longest-streak@3.1.0:
     resolution: {integrity: sha512-9Ri+o0JYgehTaVBBDoMqIl8GXtbWg711O3srftcHhZ0dqnETqLaoIK0x17fUw9rFSlK/0NlsKe0Ahhyl5pXE2g==}
@@ -3176,6 +3203,10 @@ packages:
     resolution: {integrity: sha512-NUcwaKxUxWrZLpDG+z/xZaCgQITkA/Dv4V/T6bw7VON6l1Xz/VnrBqrYjZQ12TamKHzITTfOEIYUj48y2KXImA==}
     dev: false
 
+  /papaparse@5.5.3:
+    resolution: {integrity: sha512-5QvjGxYVjxO59MGU2lHVYpRWBBtKHnlIAcSe1uNFCkkptUh63NFRj0FJQm7nR67puEruUci/ZkjmEFrjCAyP4A==}
+    dev: false
+
   /parse-entities@4.0.2:
     resolution: {integrity: sha512-GG2AQYWoLgL877gQIKeRPGO1xF9+eG1ujIb5soS5gPvLQ1y2o8FL90w2QWNdf9I361Mpp7726c+lj3U0qK1uGw==}
     dependencies: