Improve mobile responsiveness across expense tracking interface

- Add horizontal margins to modals on mobile devices
- Optimize grid layouts with smaller breakpoints (md→sm)
- Make action buttons full-width on mobile with touch optimization
- Adjust text sizes and spacing for better mobile readability
- Enhance date filter and export controls for mobile interaction

components/ExpenseDetailsModal.vue

@@ -253,7 +253,7 @@ const downloadAllReceipts = async () => {
 }
 
 .modal-content {
-  @apply bg-white dark:bg-gray-800 rounded-lg shadow-xl max-w-2xl w-full max-h-[90vh] overflow-hidden;
+  @apply bg-white dark:bg-gray-800 rounded-lg shadow-xl max-w-2xl w-full max-h-[90vh] overflow-hidden mx-4 sm:mx-0;
 }
 
 .modal-header {

components/ExpenseList.vue

@@ -22,8 +22,8 @@
       </div>
     </div>
 
-    <!-- Expense Grid -->
+    <!-- Expense Grid - Mobile optimized -->
-    <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
+    <div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-3 sm:gap-4">
       <div
         v-for="expense in expenses"
         :key="expense.Id"

components/PDFOptionsModal.vue

@@ -255,7 +255,7 @@ watch(() => props.modelValue, (isOpen) => {
 }
 
 .modal-content {
-  @apply bg-white dark:bg-gray-800 rounded-lg shadow-xl max-w-md w-full max-h-[90vh] overflow-hidden;
+  @apply bg-white dark:bg-gray-800 rounded-lg shadow-xl max-w-md w-full max-h-[90vh] overflow-hidden mx-4 sm:mx-0;
 }
 
 .modal-header {

components/ReceiptViewerModal.vue

@@ -258,7 +258,7 @@ watch(() => props.modelValue, (isOpen) => {
 }
 
 .modal-content {
-  @apply bg-white dark:bg-gray-800 rounded-lg shadow-xl max-w-4xl w-full max-h-[90vh] overflow-hidden;
+  @apply bg-white dark:bg-gray-800 rounded-lg shadow-xl max-w-4xl w-full max-h-[90vh] overflow-hidden mx-2 sm:mx-4;
 }
 
 .modal-header {

pages/dashboard/expenses.vue

@@ -1,88 +1,123 @@
 <template>
   <div class="container mx-auto px-4 py-6">
     <!-- Header with Actions -->
-    <div class="flex flex-col sm:flex-row justify-between items-start sm:items-center mb-6 gap-4">
+    <div class="flex flex-col gap-4 mb-6">
       <div>
-        <h1 class="text-3xl font-bold text-gray-900 dark:text-white">
+        <h1 class="text-2xl sm:text-3xl font-bold text-gray-900 dark:text-white">
           Expense Tracking
         </h1>
-        <p class="text-gray-600 dark:text-gray-300 mt-1">
+        <p class="text-sm sm:text-base text-gray-600 dark:text-gray-300 mt-1">
           Track and manage expense receipts with smart grouping and export options
         </p>
       </div>
       
-      <div class="flex flex-col sm:flex-row gap-3">
+      <!-- Mobile-optimized export buttons -->
-        <!-- Export Actions -->
+      <div class="flex flex-col sm:flex-row gap-2 sm:gap-3 w-full sm:w-auto">
         <button
           @click="exportCSV"
           :disabled="loading || selectedExpenses.length === 0"
-          class="btn btn-outline btn-sm"
+          class="btn btn-outline btn-sm sm:btn-md w-full sm:w-auto touch-manipulation"
         >
           <Icon name="mdi:file-excel" class="w-4 h-4" />
-          Export CSV
+          <span class="hidden xs:inline">Export </span>CSV
         </button>
         
         <button
           @click="showPDFModal = true"
           :disabled="loading || selectedExpenses.length === 0"
-          class="btn btn-primary btn-sm"
+          class="btn btn-primary btn-sm sm:btn-md w-full sm:w-auto touch-manipulation"
         >
           <Icon name="mdi:file-pdf" class="w-4 h-4" />
-          Generate PDF
+          <span class="hidden xs:inline">Generate </span>PDF
         </button>
       </div>
     </div>
 
     <!-- Date Range Filter -->
-    <div class="bg-white dark:bg-gray-800 rounded-lg shadow p-4 mb-6">
+    <div class="bg-white dark:bg-gray-800 rounded-lg shadow p-3 sm:p-4 mb-6">
-      <div class="flex flex-col sm:flex-row gap-4 items-end">
+      <div class="flex flex-col gap-3 sm:gap-4">
-        <div class="flex-1">
+        <!-- Mobile: Stack date inputs in first row -->
-          <label class="label">
+        <div class="grid grid-cols-2 sm:flex sm:flex-row gap-3 sm:gap-4">
-            <span class="label-text">Start Date</span>
+          <div class="flex-1">
-          </label>
+            <label class="label">
-          <input
+              <span class="label-text text-xs sm:text-sm">Start Date</span>
-            v-model="filters.startDate"
+            </label>
-            type="date"
+            <input
-            class="input input-bordered w-full"
+              v-model="filters.startDate"
-            @change="fetchExpenses"
+              type="date"
-          />
+              class="input input-bordered input-sm sm:input-md w-full text-sm"
+              @change="fetchExpenses"
+            />
+          </div>
+          
+          <div class="flex-1">
+            <label class="label">
+              <span class="label-text text-xs sm:text-sm">End Date</span>
+            </label>
+            <input
+              v-model="filters.endDate"
+              type="date"
+              class="input input-bordered input-sm sm:input-md w-full text-sm"
+              @change="fetchExpenses"
+            />
+          </div>
+          
+          <!-- Category and button on larger screens -->
+          <div class="hidden sm:block flex-1">
+            <label class="label">
+              <span class="label-text">Category</span>
+            </label>
+            <select
+              v-model="filters.category"
+              class="select select-bordered w-full"
+              @change="fetchExpenses"
+            >
+              <option value="">All Categories</option>
+              <option value="Food/Drinks">Food/Drinks</option>
+              <option value="Shop">Shop</option>
+              <option value="Online">Online</option>
+              <option value="Other">Other</option>
+            </select>
+          </div>
+          
+          <div class="hidden sm:flex items-end">
+            <button
+              @click="resetToCurrentMonth"
+              class="btn btn-ghost btn-sm"
+            >
+              Current Month
+            </button>
+          </div>
         </div>
         
-        <div class="flex-1">
+        <!-- Mobile: Category and button in second row -->
-          <label class="label">
+        <div class="flex gap-3 sm:hidden">
-            <span class="label-text">End Date</span>
+          <div class="flex-1">
-          </label>
+            <label class="label">
-          <input
+              <span class="label-text text-xs">Category</span>
-            v-model="filters.endDate"
+            </label>
-            type="date"
+            <select
-            class="input input-bordered w-full"
+              v-model="filters.category"
-            @change="fetchExpenses"
+              class="select select-bordered select-sm w-full text-sm"
-          />
+              @change="fetchExpenses"
+            >
+              <option value="">All Categories</option>
+              <option value="Food/Drinks">Food/Drinks</option>
+              <option value="Shop">Shop</option>
+              <option value="Online">Online</option>
+              <option value="Other">Other</option>
+            </select>
+          </div>
+          
+          <div class="flex items-end">
+            <button
+              @click="resetToCurrentMonth"
+              class="btn btn-ghost btn-sm text-xs px-2"
+            >
+              Current Month
+            </button>
+          </div>
         </div>
-        
-        <div class="flex-1">
-          <label class="label">
-            <span class="label-text">Category</span>
-          </label>
-          <select
-            v-model="filters.category"
-            class="select select-bordered w-full"
-            @change="fetchExpenses"
-          >
-            <option value="">All Categories</option>
-            <option value="Food/Drinks">Food/Drinks</option>
-            <option value="Shop">Shop</option>
-            <option value="Online">Online</option>
-            <option value="Other">Other</option>
-          </select>
-        </div>
-        
-        <button
-          @click="resetToCurrentMonth"
-          class="btn btn-ghost btn-sm"
-        >
-          Current Month
-        </button>
       </div>
     </div>
 
@@ -224,9 +259,8 @@
 <script setup lang="ts">
 import { ref, computed, onMounted } from 'vue';
 import type { Expense } from '@/utils/types';
-import { groupExpensesByPayer } from '@/server/utils/nocodb';
 
-// Component imports (to be created)
+// Component imports
 const ExpenseList = defineAsyncComponent(() => import('@/components/ExpenseList.vue'));
 const PDFOptionsModal = defineAsyncComponent(() => import('@/components/PDFOptionsModal.vue'));
 const ExpenseDetailsModal = defineAsyncComponent(() => import('@/components/ExpenseDetailsModal.vue'));