diff --git a/package-lock.json b/package-lock.json
index 9036d4a..af5e09b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,11 +8,13 @@
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     },
+    "node_modules/graceful-fs": {
+      "version": "4.2.11",
+      "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.11.tgz",
+      "integrity": "sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ==",
+      "license": "ISC"
+    },
     "node_modules/graphemer": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/graphemer/-/graphemer-1.4.0.tgz",
@@ -2505,6 +2711,15 @@
       "dev": true,
       "license": "ISC"
     },
+    "node_modules/jiti": {
+      "version": "2.4.2",
+      "resolved": "https://registry.npmjs.org/jiti/-/jiti-2.4.2.tgz",
+      "integrity": "sha512-rg9zJN+G4n2nfJl5MW3BMygZX56zKPNVEYYqq7adpmMh4Jn2QNEwhvQlFy6jPVdcod7txZtKHWnyZiA3a0zP7A==",
+      "license": "MIT",
+      "bin": {
+        "jiti": "lib/jiti-cli.mjs"
+      }
+    },
     "node_modules/js-tokens": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
@@ -2596,6 +2811,234 @@
         "node": ">= 0.8.0"
       }
     },
+    "node_modules/lightningcss": {
+      "version": "1.29.2",
+      "resolved": "https://registry.npmjs.org/lightningcss/-/lightningcss-1.29.2.tgz",
+      "integrity": "sha512-6b6gd/RUXKaw5keVdSEtqFVdzWnU5jMxTUjA2bVcMNPLwSQ08Sv/UodBVtETLCn7k4S1Ibxwh7k68IwLZPgKaA==",
+      "license": "MPL-2.0",
+      "dependencies": {
+        "detect-libc": "^2.0.3"
+      },
+      "engines": {
+        "node": ">= 12.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/parcel"
+      },
+      "optionalDependencies": {
+        "lightningcss-darwin-arm64": "1.29.2",
+        "lightningcss-darwin-x64": "1.29.2",
+        "lightningcss-freebsd-x64": "1.29.2",
+        "lightningcss-linux-arm-gnueabihf": "1.29.2",
+        "lightningcss-linux-arm64-gnu": "1.29.2",
+        "lightningcss-linux-arm64-musl": "1.29.2",
+        "lightningcss-linux-x64-gnu": "1.29.2",
+        "lightningcss-linux-x64-musl": "1.29.2",
+        "lightningcss-win32-arm64-msvc": "1.29.2",
+        "lightningcss-win32-x64-msvc": "1.29.2"
+      }
+    },
+    "node_modules/lightningcss-darwin-arm64": {
+      "version": "1.29.2",
+      "resolved": "https://registry.npmjs.org/lightningcss-darwin-arm64/-/lightningcss-darwin-arm64-1.29.2.tgz",
+      "integrity": "sha512-cK/eMabSViKn/PG8U/a7aCorpeKLMlK0bQeNHmdb7qUnBkNPnL+oV5DjJUo0kqWsJUapZsM4jCfYItbqBDvlcA==",
+      "cpu": [
+        "arm64"
+      ],
+      "license": "MPL-2.0",
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "engines": {
+        "node": ">= 12.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/parcel"
+      }
+    },
+    "node_modules/lightningcss-darwin-x64": {
+      "version": "1.29.2",
+      "resolved": "https://registry.npmjs.org/lightningcss-darwin-x64/-/lightningcss-darwin-x64-1.29.2.tgz",
+      "integrity": "sha512-j5qYxamyQw4kDXX5hnnCKMf3mLlHvG44f24Qyi2965/Ycz829MYqjrVg2H8BidybHBp9kom4D7DR5VqCKDXS0w==",
+      "cpu": [
+        "x64"
+      ],
+      "license": "MPL-2.0",
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "engines": {
+        "node": ">= 12.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/parcel"
+      }
+    },
+    "node_modules/lightningcss-freebsd-x64": {
+      "version": "1.29.2",
+      "resolved": "https://registry.npmjs.org/lightningcss-freebsd-x64/-/lightningcss-freebsd-x64-1.29.2.tgz",
+      "integrity": "sha512-wDk7M2tM78Ii8ek9YjnY8MjV5f5JN2qNVO+/0BAGZRvXKtQrBC4/cn4ssQIpKIPP44YXw6gFdpUF+Ps+RGsCwg==",
+      "cpu": [
+        "x64"
+      ],
+      "license": "MPL-2.0",
+      "optional": true,
+      "os": [
+        "freebsd"
+      ],
+      "engines": {
+        "node": ">= 12.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/parcel"
+      }
+    },
+    "node_modules/lightningcss-linux-arm-gnueabihf": {
+      "version": "1.29.2",
+      "resolved": "https://registry.npmjs.org/lightningcss-linux-arm-gnueabihf/-/lightningcss-linux-arm-gnueabihf-1.29.2.tgz",
+      "integrity": "sha512-IRUrOrAF2Z+KExdExe3Rz7NSTuuJ2HvCGlMKoquK5pjvo2JY4Rybr+NrKnq0U0hZnx5AnGsuFHjGnNT14w26sg==",
+      "cpu": [
+        "arm"
+      ],
+      "license": "MPL-2.0",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">= 12.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/parcel"
+      }
+    },
+    "node_modules/lightningcss-linux-arm64-gnu": {
+      "version": "1.29.2",
+      "resolved": "https://registry.npmjs.org/lightningcss-linux-arm64-gnu/-/lightningcss-linux-arm64-gnu-1.29.2.tgz",
+      "integrity": "sha512-KKCpOlmhdjvUTX/mBuaKemp0oeDIBBLFiU5Fnqxh1/DZ4JPZi4evEH7TKoSBFOSOV3J7iEmmBaw/8dpiUvRKlQ==",
+      "cpu": [
+        "arm64"
+      ],
+      "license": "MPL-2.0",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">= 12.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/parcel"
+      }
+    },
+    "node_modules/lightningcss-linux-arm64-musl": {
+      "version": "1.29.2",
+      "resolved": "https://registry.npmjs.org/lightningcss-linux-arm64-musl/-/lightningcss-linux-arm64-musl-1.29.2.tgz",
+      "integrity": "sha512-Q64eM1bPlOOUgxFmoPUefqzY1yV3ctFPE6d/Vt7WzLW4rKTv7MyYNky+FWxRpLkNASTnKQUaiMJ87zNODIrrKQ==",
+      "cpu": [
+        "arm64"
+      ],
+      "license": "MPL-2.0",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">= 12.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/parcel"
+      }
+    },
+    "node_modules/lightningcss-linux-x64-gnu": {
+      "version": "1.29.2",
+      "resolved": "https://registry.npmjs.org/lightningcss-linux-x64-gnu/-/lightningcss-linux-x64-gnu-1.29.2.tgz",
+      "integrity": "sha512-0v6idDCPG6epLXtBH/RPkHvYx74CVziHo6TMYga8O2EiQApnUPZsbR9nFNrg2cgBzk1AYqEd95TlrsL7nYABQg==",
+      "cpu": [
+        "x64"
+      ],
+      "license": "MPL-2.0",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">= 12.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/parcel"
+      }
+    },
+    "node_modules/lightningcss-linux-x64-musl": {
+      "version": "1.29.2",
+      "resolved": "https://registry.npmjs.org/lightningcss-linux-x64-musl/-/lightningcss-linux-x64-musl-1.29.2.tgz",
+      "integrity": "sha512-rMpz2yawkgGT8RULc5S4WiZopVMOFWjiItBT7aSfDX4NQav6M44rhn5hjtkKzB+wMTRlLLqxkeYEtQ3dd9696w==",
+      "cpu": [
+        "x64"
+      ],
+      "license": "MPL-2.0",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">= 12.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/parcel"
+      }
+    },
+    "node_modules/lightningcss-win32-arm64-msvc": {
+      "version": "1.29.2",
+      "resolved": "https://registry.npmjs.org/lightningcss-win32-arm64-msvc/-/lightningcss-win32-arm64-msvc-1.29.2.tgz",
+      "integrity": "sha512-nL7zRW6evGQqYVu/bKGK+zShyz8OVzsCotFgc7judbt6wnB2KbiKKJwBE4SGoDBQ1O94RjW4asrCjQL4i8Fhbw==",
+      "cpu": [
+        "arm64"
+      ],
+      "license": "MPL-2.0",
+      "optional": true,
+      "os": [
+        "win32"
+      ],
+      "engines": {
+        "node": ">= 12.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/parcel"
+      }
+    },
+    "node_modules/lightningcss-win32-x64-msvc": {
+      "version": "1.29.2",
+      "resolved": "https://registry.npmjs.org/lightningcss-win32-x64-msvc/-/lightningcss-win32-x64-msvc-1.29.2.tgz",
+      "integrity": "sha512-EdIUW3B2vLuHmv7urfzMI/h2fmlnOQBk1xlsDxkN1tCWKjNFjfLhGxYk8C8mzpSfr+A6jFFIi8fU6LbQGsRWjA==",
+      "cpu": [
+        "x64"
+      ],
+      "license": "MPL-2.0",
+      "optional": true,
+      "os": [
+        "win32"
+      ],
+      "engines": {
+        "node": ">= 12.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/parcel"
+      }
+    },
     "node_modules/locate-path": {
       "version": "6.0.0",
       "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-6.0.0.tgz",
@@ -2677,7 +3120,6 @@
       "version": "3.3.11",
       "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.11.tgz",
       "integrity": "sha512-N8SpfPUnUp1bK+PMYW8qSWdl9U+wwNWI4QKxOYDy9JAro3WMX7p2OeVRF9v+347pnakNevPmiHhNmZ2HbFA76w==",
-      "dev": true,
       "funding": [
         {
           "type": "github",
@@ -2793,7 +3235,6 @@
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.1.1.tgz",
       "integrity": "sha512-xceH2snhtb5M9liqDsmEw56le376mTZkEX/jEb/RxNFyegNul7eNslCXP9FDj/Lcu0X8KEyMceP2ntpaHrDEVA==",
-      "dev": true,
       "license": "ISC"
     },
     "node_modules/picomatch": {
@@ -2813,7 +3254,6 @@
       "version": "8.5.3",
       "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.3.tgz",
       "integrity": "sha512-dle9A3yYxlBSrt8Fu+IpjGT8SY8hN0mlaA6GY8t0P5PjIOZemULz/E2Bnm/2dcUOena75OTNkHI76uZBNUUq3A==",
-      "dev": true,
       "funding": [
         {
           "type": "opencollective",
@@ -2948,7 +3388,6 @@
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/resolve-pkg-maps/-/resolve-pkg-maps-1.0.0.tgz",
       "integrity": "sha512-seS2Tj26TBVOC2NIc2rOe2y2ZO7efxITtLZcGSOnHHNOQ7CkiUBfw0Iw2ck6xkIhPwLhKNLS8BO+hEpngQlqzw==",
-      "dev": true,
       "license": "MIT",
       "optional": true,
       "peer": true,
@@ -2971,7 +3410,6 @@
       "version": "4.36.0",
       "resolved": "https://registry.npmjs.org/rollup/-/rollup-4.36.0.tgz",
       "integrity": "sha512-zwATAXNQxUcd40zgtQG0ZafcRK4g004WtEl7kbuhTWPvf07PsfohXl39jVUvPF7jvNAIkKPQ2XrsDlWuxBd++Q==",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "@types/estree": "1.0.6"
@@ -3079,7 +3517,6 @@
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.1.tgz",
       "integrity": "sha512-UXWMKhLOwVKb728IUtQPXxfYU+usdybtUrK/8uGE8CQMvrhOpwvzDBwj0QhSL7MQc7vIsISBG8VQ8+IDQxpfQA==",
-      "dev": true,
       "license": "BSD-3-Clause",
       "engines": {
         "node": ">=0.10.0"
@@ -3111,6 +3548,21 @@
         "node": ">=8"
       }
     },
+    "node_modules/tailwindcss": {
+      "version": "4.1.3",
+      "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-4.1.3.tgz",
+      "integrity": "sha512-2Q+rw9vy1WFXu5cIxlvsabCwhU2qUwodGq03ODhLJ0jW4ek5BUtoCsnLB0qG+m8AHgEsSJcJGDSDe06FXlP74g==",
+      "license": "MIT"
+    },
+    "node_modules/tapable": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/tapable/-/tapable-2.2.1.tgz",
+      "integrity": "sha512-GNzQvQTOIP6RyTfE2Qxb8ZVlNmw0n88vp1szwWRimP02mnTsx3Wtn5qRdqY9w2XduFNUgvOwhNnQsjwCp+kqaQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/to-regex-range": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-5.0.1.tgz",
@@ -3141,7 +3593,6 @@
       "version": "4.19.3",
       "resolved": "https://registry.npmjs.org/tsx/-/tsx-4.19.3.tgz",
       "integrity": "sha512-4H8vUNGNjQ4V2EOoGw005+c+dGuPSnhpPBPHBtsZdGZBk/iJb4kguGlPWaZTZ3q5nMtFOEsY0nRDlh9PJyd6SQ==",
-      "dev": true,
       "license": "MIT",
       "optional": true,
       "peer": true,
@@ -3257,10 +3708,9 @@
       }
     },
     "node_modules/vite": {
-      "version": "6.2.3",
-      "resolved": "https://registry.npmjs.org/vite/-/vite-6.2.3.tgz",
-      "integrity": "sha512-IzwM54g4y9JA/xAeBPNaDXiBF8Jsgl3VBQ2YQ/wOY6fyW3xMdSoltIV3Bo59DErdqdE6RxUfv8W69DvUorE4Eg==",
-      "dev": true,
+      "version": "6.2.5",
+      "resolved": "https://registry.npmjs.org/vite/-/vite-6.2.5.tgz",
+      "integrity": "sha512-j023J/hCAa4pRIUH6J9HemwYfjB5llR2Ps0CWeikOtdR8+pAURAk0DoJC5/mm9kd+UgdnIy7d6HE4EAvlYhPhA==",
       "license": "MIT",
       "dependencies": {
         "esbuild": "^0.25.0",
@@ -3365,7 +3815,6 @@
       "version": "2.7.0",
       "resolved": "https://registry.npmjs.org/yaml/-/yaml-2.7.0.tgz",
       "integrity": "sha512-+hSoy/QHluxmC9kCIJyL/uyFmLmc+e5CFR5Wa+bpIhIj85LVb9ZH2nVnqrHoSvKogwODv0ClqZkmiSSaIH5LTA==",
-      "dev": true,
       "license": "ISC",
       "optional": true,
       "peer": true,
diff --git a/package.json b/package.json
index def592a..18713d8 100644
--- a/package.json
+++ b/package.json
@@ -10,11 +10,13 @@
     "preview": "vite preview"
   },
   "dependencies": {
+    "@tailwindcss/vite": "^4.1.3",
     "@tanstack/react-query": "^5.71.0",
     "@tanstack/react-table": "^8.21.2",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
-    "react-router": "^7.4.0"
+    "react-router": "^7.4.0",
+    "tailwindcss": "^4.1.3"
   },
   "devDependencies": {
     "@eslint/js": "^9.21.0",
diff --git a/src/routes/transactions.tsx b/src/routes/transactions.tsx
index 32c9ef2..5030df9 100644
--- a/src/routes/transactions.tsx
+++ b/src/routes/transactions.tsx
@@ -1,6 +1,7 @@
 import { keepPreviousData, useQuery } from "@tanstack/react-query";
 import {
   PaginationState,
+  ColumnFiltersState,
   createColumnHelper,
   flexRender,
   getCoreRowModel,
@@ -10,15 +11,15 @@ import { useState } from "react";
 
 const PageSize = 30;
 
-async function loader(page = 0) {
-  const limit = PageSize;
-  const offset = page * PageSize;
+async function loader(page = 0, category: string | undefined = "") {
+  const url = new URL("http://localhost:9000/transactions");
+  url.search = new URLSearchParams({
+    limit: String(PageSize),
+    offset: String(page * PageSize),
+    ...(category !== "" && { category: category }),
+  }).toString();
 
-  return await fetch(
-    `http://localhost:9000/transactions?limit=${limit}&offset=${offset}`
-  ).then((response) => {
-    return response.json();
-  });
+  return await fetch(url).then((response) => response.json());
 }
 
 type Transaction = {
@@ -26,6 +27,7 @@ type Transaction = {
   date: string;
   description: string;
   value: number;
+  category: string;
 };
 
 const columnHelper = createColumnHelper<Transaction>();
@@ -34,6 +36,9 @@ const columns = [
   columnHelper.accessor("date", {}),
   columnHelper.accessor("description", {}),
   columnHelper.accessor("value", {}),
+  columnHelper.accessor("category", {
+    filterFn: "includesString",
+  }),
 ];
 
 export default function Transactions() {
@@ -41,31 +46,57 @@ export default function Transactions() {
     pageIndex: 0,
     pageSize: PageSize,
   });
+  const [columnFilters, setColumnFilters] = useState<ColumnFiltersState>([
+    {
+      id: "category",
+      value: "",
+    },
+  ]);
 
   // const data: Transaction[] = useLoaderData<typeof loader>();
-  const { isPending, data } = useQuery({
-    queryKey: ["transactions", pagination.pageIndex],
-    queryFn: () => loader(pagination.pageIndex),
-    placeholderData: keepPreviousData,
-  });
+  // const { isPending, isError } = useQuery({
+  //   queryKey: ["transactions", pagination.pageIndex],
+  //   queryFn: () =>
+  //     loader(
+  //       pagination.pageIndex,
+  //       columnFilters.find((filter) => filter.id === "category")!
+  //         .value as string
+  //     ),
+  //   placeholderData: keepPreviousData,
+  // });
+  const data: Transaction[] = Array.from({ length: PageSize }, (_, i) => ({
+    id: i + 1 + pagination.pageIndex * PageSize,
+    date: new Date().toISOString().split("T")[0],
+    description: `Transaction ${i + 1}`,
+    value: Math.floor(Math.random() * 1000),
+    category: ["Food", "Transport", "Utilities", "Entertainment"][
+      Math.floor(Math.random() * 4)
+    ],
+  }));
 
   const table = useReactTable({
     columns,
     data,
     getCoreRowModel: getCoreRowModel(),
-    // getPaginationRowModel: getPaginationRowModel(), // not needed for server-side pagination
     manualPagination: true,
+    // manualFiltering: true,
     // rowCount: , // TODO: get this from the server
     pageCount: -1,
     onPaginationChange: setPagination,
+    onColumnFiltersChange: setColumnFilters,
     state: {
       pagination,
+      columnFilters,
     },
   });
 
-  if (isPending) {
-    return <div>Loading...</div>;
-  }
+  // if (isPending) {
+  //   return <div>Loading...</div>;
+  // }
+
+  // if (isError) {
+  //   return <div>Error loading transactions</div>;
+  // }
 
   return (
     <>