diff --git a/frontend/src/stores/toastStore.ts b/frontend/src/stores/toastStore.ts
new file mode 100644
index 0000000..9c23a1f
--- /dev/null
+++ b/frontend/src/stores/toastStore.ts
@@ -0,0 +1,35 @@
+import { create } from 'zustand';
+
+export type ToastType = 'success' | 'error' | 'info';
+
+interface Toast {
+  id: string;
+  message: string;
+  type: ToastType;
+}
+
+interface ToastState {
+  toasts: Toast[];
+  addToast: (message: string, type: ToastType) => void;
+  removeToast: (id: string) => void;
+}
+
+export const useToastStore = create<ToastState>((set) => ({
+  toasts: [],
+  addToast: (message, type) => {
+    const id = Math.random().toString(36).substring(2, 9);
+    set((state) => ({
+      toasts: [...state.toasts, { id, message, type }],
+    }));
+    // Auto remove after 5 seconds
+    setTimeout(() => {
+      set((state) => ({
+        toasts: state.toasts.filter((t) => t.id !== id),
+      }));
+    }, 5000);
+  },
+  removeToast: (id) =>
+    set((state) => ({
+      toasts: state.toasts.filter((t) => t.id !== id),
+    })),
+}));