diff --git a/frontend/public/images/logos/motovaultpro-logo-only.png b/frontend/public/images/logos/motovaultpro-logo-only.png
index b299fe5..0b6aaa9 100644
Binary files a/frontend/public/images/logos/motovaultpro-logo-only.png and b/frontend/public/images/logos/motovaultpro-logo-only.png differ
diff --git a/frontend/public/images/logos/motovaultpro-logo-title.png b/frontend/public/images/logos/motovaultpro-logo-title.png
new file mode 100644
index 0000000..13f1bef
Binary files /dev/null and b/frontend/public/images/logos/motovaultpro-logo-title.png differ
diff --git a/frontend/public/images/logos/motovaultpro-title-slogan.png b/frontend/public/images/logos/motovaultpro-title-slogan.png
new file mode 100644
index 0000000..e830b06
Binary files /dev/null and b/frontend/public/images/logos/motovaultpro-title-slogan.png differ
diff --git a/frontend/public/images/logos/motovaultpro-title.png b/frontend/public/images/logos/motovaultpro-title.png
deleted file mode 100644
index 3b29d76..0000000
Binary files a/frontend/public/images/logos/motovaultpro-title.png and /dev/null differ
diff --git a/frontend/src/App.tsx b/frontend/src/App.tsx
index ccee9ea..8bb21b1 100644
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -8,9 +8,7 @@ import { Routes, Route, Navigate, useLocation } from 'react-router-dom';
 import { useAuth0 } from '@auth0/auth0-react';
 import { useIsAuthInitialized } from './core/auth/auth-gate';
 import { motion, AnimatePresence } from 'framer-motion';
-import { ThemeProvider } from '@mui/material/styles';
-import CssBaseline from '@mui/material/CssBaseline';
-import { md3Theme } from './shared-minimal/theme/md3Theme';
+import { ThemeProvider } from './shared-minimal/theme/ThemeContext';
 import { Layout } from './components/Layout';
 import { UnitsProvider } from './core/units/UnitsContext';
 
@@ -451,8 +449,7 @@ function App() {
   if (isLoading) {
     if (mobileMode) {
       return (
-        <ThemeProvider theme={md3Theme}>
-          <CssBaseline />
+        <ThemeProvider>
           <Layout mobileMode={true}>
             <div className="flex items-center justify-center h-64">
               <div className="text-slate-500">Loading...</div>
@@ -462,8 +459,7 @@ function App() {
       );
     }
     return (
-      <ThemeProvider theme={md3Theme}>
-        <CssBaseline />
+      <ThemeProvider>
         <div className="flex items-center justify-center min-h-screen">
           <div className="text-lg">Loading...</div>
         </div>
@@ -474,8 +470,7 @@ function App() {
   // Callback route requires authentication - handled by CallbackPage component
   if (isCallbackRoute && isAuthenticated) {
     return (
-      <ThemeProvider theme={md3Theme}>
-        <CssBaseline />
+      <ThemeProvider>
         <React.Suspense fallback={
           <div className="flex items-center justify-center min-h-screen">
             <div className="text-lg">Processing login...</div>
@@ -490,8 +485,7 @@ function App() {
 
   if (shouldShowHomePage) {
     return (
-      <ThemeProvider theme={md3Theme}>
-        <CssBaseline />
+      <ThemeProvider>
         <HomePage />
         <DebugInfo />
       </ThemeProvider>
@@ -501,8 +495,7 @@ function App() {
   // Signup route is public - no authentication required
   if (isSignupRoute) {
     return (
-      <ThemeProvider theme={md3Theme}>
-        <CssBaseline />
+      <ThemeProvider>
         <React.Suspense fallback={
           <div className="flex items-center justify-center min-h-screen">
             <div className="text-lg">Loading...</div>
@@ -519,8 +512,7 @@ function App() {
   // (Auth0 blocks unverified users from logging in)
   if (isVerifyEmailRoute) {
     return (
-      <ThemeProvider theme={md3Theme}>
-        <CssBaseline />
+      <ThemeProvider>
         <React.Suspense fallback={
           <div className="flex items-center justify-center min-h-screen">
             <div className="text-lg">Loading...</div>
@@ -539,8 +531,7 @@ function App() {
 
   if (isOnboardingRoute) {
     return (
-      <ThemeProvider theme={md3Theme}>
-        <CssBaseline />
+      <ThemeProvider>
         <React.Suspense fallback={
           <div className="flex items-center justify-center min-h-screen">
             <div className="text-lg">Loading...</div>
@@ -559,8 +550,7 @@ function App() {
     console.log('[DEBUG App] Auth gate not ready yet, showing loading state');
     if (mobileMode) {
       return (
-        <ThemeProvider theme={md3Theme}>
-          <CssBaseline />
+        <ThemeProvider>
           <Layout mobileMode={true}>
             <div className="flex items-center justify-center h-64">
               <div className="text-slate-500">Initializing session...</div>
@@ -570,8 +560,7 @@ function App() {
       );
     }
     return (
-      <ThemeProvider theme={md3Theme}>
-        <CssBaseline />
+      <ThemeProvider>
         <div className="flex items-center justify-center min-h-screen">
           <div className="text-lg">Initializing session...</div>
         </div>
@@ -582,8 +571,7 @@ function App() {
   // Mobile app rendering
   if (mobileMode) {
     return (
-      <ThemeProvider theme={md3Theme}>
-        <CssBaseline />
+      <ThemeProvider>
         <UnitsProvider>
           <Layout mobileMode={true}>
           <AnimatePresence mode="popLayout" initial={false}>
@@ -881,8 +869,7 @@ function App() {
 
   // Desktop app rendering (fallback)
   return (
-    <ThemeProvider theme={md3Theme}>
-      <CssBaseline />
+    <ThemeProvider>
       <UnitsProvider>
         <Layout mobileMode={false}>
         <RouteSuspense>
diff --git a/frontend/src/components/Layout.tsx b/frontend/src/components/Layout.tsx
index d7043ec..472809f 100644
--- a/frontend/src/components/Layout.tsx
+++ b/frontend/src/components/Layout.tsx
@@ -6,7 +6,6 @@ import React from 'react';
 import { useAuth0 } from '@auth0/auth0-react';
 import { Link, useLocation } from 'react-router-dom';
 import { Container, Paper, Typography, Box, IconButton, Avatar } from '@mui/material';
-import { useTheme } from '@mui/material/styles';
 import DirectionsCarRoundedIcon from '@mui/icons-material/DirectionsCarRounded';
 import LocalGasStationRoundedIcon from '@mui/icons-material/LocalGasStationRounded';
 import BuildRoundedIcon from '@mui/icons-material/BuildRounded';
@@ -28,7 +27,6 @@ export const Layout: React.FC<LayoutProps> = ({ children, mobileMode = false })
   const { user, logout } = useAuth0();
   const { sidebarOpen, toggleSidebar, setSidebarOpen } = useAppStore();
   const location = useLocation();
-  const theme = useTheme();
 
   // Ensure desktop has a visible navigation by default (only on mount)
   React.useEffect(() => {
@@ -67,7 +65,11 @@ export const Layout: React.FC<LayoutProps> = ({ children, mobileMode = false })
           {/* App header */}
           <div className="px-5 pt-5 pb-3">
             <div className="flex items-center justify-between">
-              <div className="text-lg font-semibold tracking-tight">MotoVaultPro</div>
+              <img
+                  src="/images/logos/motovaultpro-title-slogan.png"
+                  alt="MotoVaultPro"
+                  className="h-6 w-auto"
+                />
               <div className="flex items-center gap-2">
                 <NotificationBell />
                 <div className="text-xs text-slate-500">v1.0</div>
@@ -107,31 +109,31 @@ export const Layout: React.FC<LayoutProps> = ({ children, mobileMode = false })
           flexDirection: 'column'
         }}
       >
-        <Paper
-          elevation={0}
-          square
-          sx={{ 
-            display: 'flex', 
-            alignItems: 'center', 
-            justifyContent: 'space-between', 
-            height: 64, 
-            px: 3, 
-            borderBottom: 1, 
+        <Box
+          sx={{
+            display: 'flex',
+            alignItems: 'center',
+            justifyContent: 'space-between',
+            height: 64,
+            px: 2,
+            borderBottom: 1,
             borderColor: 'divider',
-            borderRadius: 0
+            gap: 1
           }}
         >
-          <Typography variant="h6" sx={{ fontWeight: 700, color: 'primary.main' }}>
-            MotoVaultPro
-          </Typography>
+          <img
+            src="/images/logos/motovaultpro-title-slogan.png"
+            alt="MotoVaultPro"
+            style={{ height: 24, width: 'auto', maxWidth: 180 }}
+          />
           <IconButton
             onClick={toggleSidebar}
             size="small"
-            sx={{ color: 'text.secondary' }}
+            sx={{ color: 'text.secondary', flexShrink: 0 }}
           >
             <CloseIcon />
           </IconButton>
-        </Paper>
+        </Box>
 
         <Box sx={{ mt: 3, px: 2, flex: 1 }}>
           {navigation.map((item) => {
@@ -151,15 +153,15 @@ export const Layout: React.FC<LayoutProps> = ({ children, mobileMode = false })
                     mb: 0.5,
                     borderRadius: 2,
                     transition: 'all 0.2s',
-                    backgroundColor: isActive 
-                      ? theme.palette.primary.main + '12' 
+                    backgroundColor: isActive
+                      ? 'primary.main'
                       : 'transparent',
-                    color: isActive 
-                      ? 'primary.main' 
+                    color: isActive
+                      ? '#FFFFFF'
                       : 'text.primary',
                     '&:hover': {
-                      backgroundColor: isActive 
-                        ? theme.palette.primary.main + '18'
+                      backgroundColor: isActive
+                        ? 'primary.dark'
                         : 'action.hover',
                     }
                   }}
diff --git a/frontend/src/features/documents/components/DocumentForm.tsx b/frontend/src/features/documents/components/DocumentForm.tsx
index b756b22..252f8aa 100644
--- a/frontend/src/features/documents/components/DocumentForm.tsx
+++ b/frontend/src/features/documents/components/DocumentForm.tsx
@@ -160,7 +160,7 @@ export const DocumentForm: React.FC<DocumentFormProps> = ({ onSuccess, onCancel
         <div className="flex flex-col">
           <label className="text-sm font-medium text-slate-700 mb-1">Vehicle</label>
           <select
-            className="h-11 min-h-[44px] rounded-lg border border-slate-300 px-3 focus:outline-none focus:ring-2 focus:ring-primary-500"
+            className="h-11 min-h-[44px] rounded-lg border px-3 bg-white text-gray-900 border-slate-300 focus:outline-none focus:ring-2 focus:ring-primary-500 dark:bg-scuro dark:text-avus dark:border-silverstone dark:focus:ring-abudhabi dark:focus:border-abudhabi"
             value={vehicleID}
             onChange={(e) => setVehicleID(e.target.value)}
             required
@@ -175,7 +175,7 @@ export const DocumentForm: React.FC<DocumentFormProps> = ({ onSuccess, onCancel
         <div className="flex flex-col">
           <label className="text-sm font-medium text-slate-700 mb-1">Document Type</label>
           <select
-            className="h-11 min-h-[44px] rounded-lg border border-slate-300 px-3 focus:outline-none focus:ring-2 focus:ring-primary-500"
+            className="h-11 min-h-[44px] rounded-lg border px-3 bg-white text-gray-900 border-slate-300 focus:outline-none focus:ring-2 focus:ring-primary-500 dark:bg-scuro dark:text-avus dark:border-silverstone dark:focus:ring-abudhabi dark:focus:border-abudhabi"
             value={documentType}
             onChange={(e) => setDocumentType(e.target.value as DocumentType)}
           >
@@ -188,7 +188,7 @@ export const DocumentForm: React.FC<DocumentFormProps> = ({ onSuccess, onCancel
         <div className="flex flex-col md:col-span-2">
           <label className="text-sm font-medium text-slate-700 mb-1">Title</label>
           <input
-            className="h-11 min-h-[44px] rounded-lg border border-slate-300 px-3 focus:outline-none focus:ring-2 focus:ring-primary-500"
+            className="h-11 min-h-[44px] rounded-lg border px-3 bg-white text-gray-900 border-slate-300 placeholder-slate-500 focus:outline-none focus:ring-2 focus:ring-primary-500 dark:bg-scuro dark:text-avus dark:border-silverstone dark:placeholder-canna dark:focus:ring-abudhabi dark:focus:border-abudhabi"
             type="text"
             value={title}
             placeholder={
@@ -206,7 +206,7 @@ export const DocumentForm: React.FC<DocumentFormProps> = ({ onSuccess, onCancel
             <div className="flex flex-col">
               <label className="text-sm font-medium text-slate-700 mb-1">Insurance company</label>
               <input
-                className="h-11 min-h-[44px] rounded-lg border border-slate-300 px-3 focus:outline-none focus:ring-2 focus:ring-primary-500"
+                className="h-11 min-h-[44px] rounded-lg border px-3 bg-white text-gray-900 border-slate-300 focus:outline-none focus:ring-2 focus:ring-primary-500 dark:bg-scuro dark:text-avus dark:border-silverstone dark:focus:ring-abudhabi dark:focus:border-abudhabi"
                 type="text"
                 value={insuranceCompany}
                 onChange={(e) => setInsuranceCompany(e.target.value)}
@@ -215,7 +215,7 @@ export const DocumentForm: React.FC<DocumentFormProps> = ({ onSuccess, onCancel
             <div className="flex flex-col">
               <label className="text-sm font-medium text-slate-700 mb-1">Policy number</label>
               <input
-                className="h-11 min-h-[44px] rounded-lg border border-slate-300 px-3 focus:outline-none focus:ring-2 focus:ring-primary-500"
+                className="h-11 min-h-[44px] rounded-lg border px-3 bg-white text-gray-900 border-slate-300 focus:outline-none focus:ring-2 focus:ring-primary-500 dark:bg-scuro dark:text-avus dark:border-silverstone dark:focus:ring-abudhabi dark:focus:border-abudhabi"
                 type="text"
                 value={policyNumber}
                 onChange={(e) => setPolicyNumber(e.target.value)}
@@ -262,7 +262,7 @@ export const DocumentForm: React.FC<DocumentFormProps> = ({ onSuccess, onCancel
             <div className="flex flex-col">
               <label className="text-sm font-medium text-slate-700 mb-1">Bodily Injury (Person)</label>
               <input
-                className="h-11 min-h-[44px] rounded-lg border border-slate-300 px-3 focus:outline-none focus:ring-2 focus:ring-primary-500"
+                className="h-11 min-h-[44px] rounded-lg border px-3 bg-white text-gray-900 border-slate-300 placeholder-slate-500 focus:outline-none focus:ring-2 focus:ring-primary-500 dark:bg-scuro dark:text-avus dark:border-silverstone dark:placeholder-canna dark:focus:ring-abudhabi dark:focus:border-abudhabi"
                 type="text"
                 placeholder="$25,000"
                 value={bodilyInjuryPerson}
@@ -272,7 +272,7 @@ export const DocumentForm: React.FC<DocumentFormProps> = ({ onSuccess, onCancel
             <div className="flex flex-col">
               <label className="text-sm font-medium text-slate-700 mb-1">Bodily Injury (Incident)</label>
               <input
-                className="h-11 min-h-[44px] rounded-lg border border-slate-300 px-3 focus:outline-none focus:ring-2 focus:ring-primary-500"
+                className="h-11 min-h-[44px] rounded-lg border px-3 bg-white text-gray-900 border-slate-300 placeholder-slate-500 focus:outline-none focus:ring-2 focus:ring-primary-500 dark:bg-scuro dark:text-avus dark:border-silverstone dark:placeholder-canna dark:focus:ring-abudhabi dark:focus:border-abudhabi"
                 type="text"
                 placeholder="$50,000"
                 value={bodilyInjuryIncident}
@@ -283,7 +283,7 @@ export const DocumentForm: React.FC<DocumentFormProps> = ({ onSuccess, onCancel
             <div className="flex flex-col">
               <label className="text-sm font-medium text-slate-700 mb-1">Property Damage</label>
               <input
-                className="h-11 min-h-[44px] rounded-lg border border-slate-300 px-3 focus:outline-none focus:ring-2 focus:ring-primary-500"
+                className="h-11 min-h-[44px] rounded-lg border px-3 bg-white text-gray-900 border-slate-300 placeholder-slate-500 focus:outline-none focus:ring-2 focus:ring-primary-500 dark:bg-scuro dark:text-avus dark:border-silverstone dark:placeholder-canna dark:focus:ring-abudhabi dark:focus:border-abudhabi"
                 type="text"
                 placeholder="$25,000"
                 value={propertyDamage}
@@ -293,7 +293,7 @@ export const DocumentForm: React.FC<DocumentFormProps> = ({ onSuccess, onCancel
             <div className="flex flex-col">
               <label className="text-sm font-medium text-slate-700 mb-1">Premium</label>
               <input
-                className="h-11 min-h-[44px] rounded-lg border border-slate-300 px-3 focus:outline-none focus:ring-2 focus:ring-primary-500"
+                className="h-11 min-h-[44px] rounded-lg border px-3 bg-white text-gray-900 border-slate-300 placeholder-slate-500 focus:outline-none focus:ring-2 focus:ring-primary-500 dark:bg-scuro dark:text-avus dark:border-silverstone dark:placeholder-canna dark:focus:ring-abudhabi dark:focus:border-abudhabi"
                 type="number"
                 step="0.01"
                 placeholder="0.00"
@@ -309,7 +309,7 @@ export const DocumentForm: React.FC<DocumentFormProps> = ({ onSuccess, onCancel
             <div className="flex flex-col">
               <label className="text-sm font-medium text-slate-700 mb-1">License Plate</label>
               <input
-                className="h-11 min-h-[44px] rounded-lg border border-slate-300 px-3 focus:outline-none focus:ring-2 focus:ring-primary-500"
+                className="h-11 min-h-[44px] rounded-lg border px-3 bg-white text-gray-900 border-slate-300 focus:outline-none focus:ring-2 focus:ring-primary-500 dark:bg-scuro dark:text-avus dark:border-silverstone dark:focus:ring-abudhabi dark:focus:border-abudhabi"
                 type="text"
                 value={licensePlate}
                 onChange={(e) => setLicensePlate(e.target.value)}
@@ -336,7 +336,7 @@ export const DocumentForm: React.FC<DocumentFormProps> = ({ onSuccess, onCancel
             <div className="flex flex-col md:col-span-2">
               <label className="text-sm font-medium text-slate-700 mb-1">Cost</label>
               <input
-                className="h-11 min-h-[44px] rounded-lg border border-slate-300 px-3 focus:outline-none focus:ring-2 focus:ring-primary-500"
+                className="h-11 min-h-[44px] rounded-lg border px-3 bg-white text-gray-900 border-slate-300 placeholder-slate-500 focus:outline-none focus:ring-2 focus:ring-primary-500 dark:bg-scuro dark:text-avus dark:border-silverstone dark:placeholder-canna dark:focus:ring-abudhabi dark:focus:border-abudhabi"
                 type="number"
                 step="0.01"
                 placeholder="0.00"
@@ -354,7 +354,7 @@ export const DocumentForm: React.FC<DocumentFormProps> = ({ onSuccess, onCancel
                 type="checkbox"
                 checked={scanForMaintenance}
                 onChange={(e) => setScanForMaintenance(e.target.checked)}
-                className="w-5 h-5 rounded border-slate-300 text-primary-600 focus:ring-primary-500"
+                className="w-5 h-5 rounded border-slate-300 text-primary-600 focus:ring-primary-500 dark:border-silverstone dark:focus:ring-abudhabi"
               />
               <span className="ml-2 text-sm font-medium text-slate-700">
                 Scan for Maintenance Schedule
@@ -367,7 +367,7 @@ export const DocumentForm: React.FC<DocumentFormProps> = ({ onSuccess, onCancel
         <div className="flex flex-col md:col-span-2">
           <label className="text-sm font-medium text-slate-700 mb-1">Notes</label>
           <textarea
-            className="min-h-[88px] rounded-lg border border-slate-300 px-3 py-2 focus:outline-none focus:ring-2 focus:ring-primary-500"
+            className="min-h-[88px] rounded-lg border px-3 py-2 bg-white text-gray-900 border-slate-300 focus:outline-none focus:ring-2 focus:ring-primary-500 dark:bg-scuro dark:text-avus dark:border-silverstone dark:focus:ring-abudhabi dark:focus:border-abudhabi"
             value={notes}
             onChange={(e) => setNotes(e.target.value)}
           />
@@ -376,7 +376,7 @@ export const DocumentForm: React.FC<DocumentFormProps> = ({ onSuccess, onCancel
         <div className="flex flex-col md:col-span-2">
           <label className="text-sm font-medium text-slate-700 mb-1">Upload image/PDF</label>
           <input
-            className="h-11 min-h-[44px] rounded-lg border border-slate-300 px-3 py-2 focus:outline-none focus:ring-2 focus:ring-primary-500"
+            className="h-11 min-h-[44px] rounded-lg border px-3 py-2 bg-white text-gray-900 border-slate-300 focus:outline-none focus:ring-2 focus:ring-primary-500 dark:bg-scuro dark:text-avus dark:border-silverstone dark:focus:ring-abudhabi dark:focus:border-abudhabi file:mr-4 file:py-2 file:px-4 file:rounded-md file:border-0 file:text-sm file:font-medium file:bg-primary-500/10 file:text-primary-600 dark:file:bg-abudhabi/20 dark:file:text-abudhabi"
             type="file"
             accept="image/jpeg,image/png,application/pdf"
             onChange={(e) => setFile(e.target.files?.[0] || null)}
diff --git a/frontend/src/features/vehicles/components/VehicleForm.tsx b/frontend/src/features/vehicles/components/VehicleForm.tsx
index e33e217..f67455e 100644
--- a/frontend/src/features/vehicles/components/VehicleForm.tsx
+++ b/frontend/src/features/vehicles/components/VehicleForm.tsx
@@ -416,7 +416,7 @@ export const VehicleForm: React.FC<VehicleFormProps> = ({
         </p>
         <input
           {...register('vin')}
-          className="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-primary-500 text-base"
+          className="w-full px-3 py-2 border rounded-md text-base bg-white text-gray-900 border-gray-300 placeholder-gray-500 focus:outline-none focus:ring-2 focus:ring-primary-500 dark:bg-scuro dark:text-avus dark:border-silverstone dark:placeholder-canna dark:focus:ring-abudhabi dark:focus:border-abudhabi"
           placeholder="Enter 17-character VIN (optional if License Plate provided)"
           style={{ fontSize: '16px' }}
         />
@@ -438,7 +438,7 @@ export const VehicleForm: React.FC<VehicleFormProps> = ({
               const year = parseInt(e.target.value);
               setValue('year', year);
             }}
-            className="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-primary-500 min-h-[44px]"
+            className="w-full px-3 py-2 border rounded-md min-h-[44px] bg-white text-gray-900 border-gray-300 focus:outline-none focus:ring-2 focus:ring-primary-500 dark:bg-scuro dark:text-avus dark:border-silverstone dark:focus:ring-abudhabi dark:focus:border-abudhabi"
             style={{ fontSize: '16px' }}
           >
             <option value="">Select Year</option>
@@ -461,7 +461,7 @@ export const VehicleForm: React.FC<VehicleFormProps> = ({
               const make = e.target.value;
               setValue('make', make);
             }}
-            className="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-primary-500 min-h-[44px]"
+            className="w-full px-3 py-2 border rounded-md min-h-[44px] bg-white text-gray-900 border-gray-300 focus:outline-none focus:ring-2 focus:ring-primary-500 dark:bg-scuro dark:text-avus dark:border-silverstone dark:focus:ring-abudhabi dark:focus:border-abudhabi"
             disabled={loadingDropdowns || !watchedYear || makes.length === 0}
             style={{ fontSize: '16px' }}
           >
@@ -493,7 +493,7 @@ export const VehicleForm: React.FC<VehicleFormProps> = ({
               const model = e.target.value;
               setValue('model', model);
             }}
-            className="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-primary-500 min-h-[44px]"
+            className="w-full px-3 py-2 border rounded-md min-h-[44px] bg-white text-gray-900 border-gray-300 focus:outline-none focus:ring-2 focus:ring-primary-500 dark:bg-scuro dark:text-avus dark:border-silverstone dark:focus:ring-abudhabi dark:focus:border-abudhabi"
             disabled={loadingDropdowns || !watchedMake || models.length === 0}
             style={{ fontSize: '16px' }}
           >
@@ -528,7 +528,7 @@ export const VehicleForm: React.FC<VehicleFormProps> = ({
               const trim = e.target.value;
               setValue('trimLevel', trim);
             }}
-            className="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-primary-500 min-h-[44px]"
+            className="w-full px-3 py-2 border rounded-md min-h-[44px] bg-white text-gray-900 border-gray-300 focus:outline-none focus:ring-2 focus:ring-primary-500 dark:bg-scuro dark:text-avus dark:border-silverstone dark:focus:ring-abudhabi dark:focus:border-abudhabi"
             disabled={loadingDropdowns || !watchedModel || trims.length === 0}
             style={{ fontSize: '16px' }}
           >
@@ -556,7 +556,7 @@ export const VehicleForm: React.FC<VehicleFormProps> = ({
           </label>
           <select
             {...register('engine')}
-            className="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-primary-500 min-h-[44px]"
+            className="w-full px-3 py-2 border rounded-md min-h-[44px] bg-white text-gray-900 border-gray-300 focus:outline-none focus:ring-2 focus:ring-primary-500 dark:bg-scuro dark:text-avus dark:border-silverstone dark:focus:ring-abudhabi dark:focus:border-abudhabi"
             disabled={loadingDropdowns || !selectedTrim || engines.length === 0}
             style={{ fontSize: '16px' }}
           >
@@ -584,7 +584,7 @@ export const VehicleForm: React.FC<VehicleFormProps> = ({
           </label>
           <select
             {...register('transmission')}
-            className="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-primary-500 min-h-[44px]"
+            className="w-full px-3 py-2 border rounded-md min-h-[44px] bg-white text-gray-900 border-gray-300 focus:outline-none focus:ring-2 focus:ring-primary-500 dark:bg-scuro dark:text-avus dark:border-silverstone dark:focus:ring-abudhabi dark:focus:border-abudhabi"
             disabled={loadingDropdowns || !selectedTrim || transmissions.length === 0}
             style={{ fontSize: '16px' }}
           >
@@ -612,7 +612,7 @@ export const VehicleForm: React.FC<VehicleFormProps> = ({
         </label>
         <input
           {...register('nickname')}
-          className="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-primary-500 min-h-[44px]"
+          className="w-full px-3 py-2 border rounded-md min-h-[44px] bg-white text-gray-900 border-gray-300 placeholder-gray-500 focus:outline-none focus:ring-2 focus:ring-primary-500 dark:bg-scuro dark:text-avus dark:border-silverstone dark:placeholder-canna dark:focus:ring-abudhabi dark:focus:border-abudhabi"
           placeholder="e.g., Family Car"
           style={{ fontSize: '16px' }}
         />
@@ -625,7 +625,7 @@ export const VehicleForm: React.FC<VehicleFormProps> = ({
           </label>
           <input
             {...register('color')}
-            className="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-primary-500 min-h-[44px]"
+            className="w-full px-3 py-2 border rounded-md min-h-[44px] bg-white text-gray-900 border-gray-300 placeholder-gray-500 focus:outline-none focus:ring-2 focus:ring-primary-500 dark:bg-scuro dark:text-avus dark:border-silverstone dark:placeholder-canna dark:focus:ring-abudhabi dark:focus:border-abudhabi"
             placeholder="e.g., Blue"
             style={{ fontSize: '16px' }}
           />
@@ -637,7 +637,7 @@ export const VehicleForm: React.FC<VehicleFormProps> = ({
           </label>
           <input
             {...register('licensePlate')}
-            className="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-primary-500 min-h-[44px]"
+            className="w-full px-3 py-2 border rounded-md min-h-[44px] bg-white text-gray-900 border-gray-300 placeholder-gray-500 focus:outline-none focus:ring-2 focus:ring-primary-500 dark:bg-scuro dark:text-avus dark:border-silverstone dark:placeholder-canna dark:focus:ring-abudhabi dark:focus:border-abudhabi"
             placeholder="e.g., ABC-123 (required if VIN omitted)"
             style={{ fontSize: '16px' }}
           />
@@ -655,7 +655,7 @@ export const VehicleForm: React.FC<VehicleFormProps> = ({
           {...register('odometerReading', { valueAsNumber: true })}
           type="number"
           inputMode="numeric"
-          className="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-primary-500 min-h-[44px]"
+          className="w-full px-3 py-2 border rounded-md min-h-[44px] bg-white text-gray-900 border-gray-300 placeholder-gray-500 focus:outline-none focus:ring-2 focus:ring-primary-500 dark:bg-scuro dark:text-avus dark:border-silverstone dark:placeholder-canna dark:focus:ring-abudhabi dark:focus:border-abudhabi"
           placeholder="e.g., 50000"
           style={{ fontSize: '16px' }}
         />
diff --git a/frontend/src/features/vehicles/pages/VehicleDetailPage.tsx b/frontend/src/features/vehicles/pages/VehicleDetailPage.tsx
index adb66ea..bb2f561 100644
--- a/frontend/src/features/vehicles/pages/VehicleDetailPage.tsx
+++ b/frontend/src/features/vehicles/pages/VehicleDetailPage.tsx
@@ -22,9 +22,9 @@ import { FuelLogForm } from '../../fuel-logs/components/FuelLogForm';
 // Unit conversions now handled by backend
 import { fuelLogsApi } from '../../fuel-logs/api/fuel-logs.api';
 
-const DetailField: React.FC<{ 
-  label: string; 
-  value?: string | number; 
+const DetailField: React.FC<{
+  label: string;
+  value?: string | number;
   isRequired?: boolean;
   className?: string;
 }> = ({ label, value, isRequired, className = "" }) => (
diff --git a/frontend/src/pages/HomePage.tsx b/frontend/src/pages/HomePage.tsx
index cf57021..b4d9b28 100644
--- a/frontend/src/pages/HomePage.tsx
+++ b/frontend/src/pages/HomePage.tsx
@@ -24,39 +24,45 @@ export const HomePage = () => {
   };
 
   return (
-    <div className="min-h-screen bg-white">
+    <div className="min-h-screen bg-nero text-avus">
       {/* Navigation Bar */}
-      <nav className="bg-white shadow-md sticky top-0 z-50">
+      <nav className="sticky top-0 z-50 bg-nero/90 backdrop-blur border-b border-white/10">
         <div className="max-w-7xl mx-auto px-4 md:px-8">
           <div className="flex justify-between items-center h-16">
             {/* Logo */}
             <div className="flex-shrink-0">
-              <h1 className="text-2xl font-bold text-primary-500">MotoVaultPro</h1>
+              <a href="#home" className="flex items-center">
+                <img
+                  src="/images/logos/motovaultpro-title-slogan.png"
+                  alt="MotoVaultPro - Precision Vehicle Management"
+                  className="h-8 md:h-10 w-auto"
+                />
+              </a>
             </div>
 
             {/* Desktop Menu */}
             <div className="hidden md:flex items-center space-x-8">
-              <a href="#home" className="text-gray-700 hover:text-primary-500 transition-colors">
+              <a href="#home" className="text-white/75 hover:text-white transition-colors">
                 Home
               </a>
               <a
                 href="#features"
-                className="text-gray-700 hover:text-primary-500 transition-colors"
+                className="text-white/75 hover:text-white transition-colors"
               >
                 Features
               </a>
-              <a href="#about" className="text-gray-700 hover:text-primary-500 transition-colors">
+              <a href="#about" className="text-white/75 hover:text-white transition-colors">
                 About
               </a>
               <button
                 onClick={handleSignup}
-                className="border-2 border-primary-500 text-primary-500 hover:bg-primary-50 font-semibold py-2 px-6 rounded-lg transition-colors duration-300"
+                className="border border-primary-500/90 text-primary-500 hover:bg-primary-500/10 hover:border-primary-500 font-semibold py-2 px-6 rounded-lg transition-colors duration-300 focus:outline-none focus:ring-2 focus:ring-primary-500/50"
               >
                 Sign Up
               </button>
               <button
                 onClick={handleAuthAction}
-                className="bg-primary-500 hover:bg-primary-700 text-white font-semibold py-2 px-6 rounded-lg transition-colors duration-300"
+                className="bg-primary-500 hover:bg-primary-600 text-white font-semibold py-2 px-6 rounded-lg transition-colors duration-300 shadow-lg shadow-black/30 focus:outline-none focus:ring-2 focus:ring-primary-500/50"
               >
                 Login
               </button>
@@ -66,7 +72,7 @@ export const HomePage = () => {
             <div className="md:hidden">
               <button
                 onClick={() => setMobileMenuOpen(!mobileMenuOpen)}
-                className="text-gray-700 hover:text-primary-500 focus:outline-none"
+                className="text-white/80 hover:text-white focus:outline-none"
               >
                 <svg
                   className="h-6 w-6"
@@ -93,35 +99,35 @@ export const HomePage = () => {
               initial={{ opacity: 0, height: 0 }}
               animate={{ opacity: 1, height: 'auto' }}
               exit={{ opacity: 0, height: 0 }}
-              className="md:hidden py-4 space-y-3"
+              className="md:hidden py-4 space-y-3 bg-nero border-t border-white/10"
             >
               <a
                 href="#home"
-                className="block text-gray-700 hover:text-primary-500 transition-colors py-2"
+                className="block text-white/75 hover:text-white transition-colors py-2"
               >
                 Home
               </a>
               <a
                 href="#features"
-                className="block text-gray-700 hover:text-primary-500 transition-colors py-2"
+                className="block text-white/75 hover:text-white transition-colors py-2"
               >
                 Features
               </a>
               <a
                 href="#about"
-                className="block text-gray-700 hover:text-primary-500 transition-colors py-2"
+                className="block text-white/75 hover:text-white transition-colors py-2"
               >
                 About
               </a>
               <button
                 onClick={handleSignup}
-                className="w-full border-2 border-primary-500 text-primary-500 hover:bg-primary-50 font-semibold py-2 px-6 rounded-lg transition-colors duration-300"
+                className="w-full border border-primary-500/90 text-primary-500 hover:bg-primary-500/10 font-semibold py-2 px-6 rounded-lg transition-colors duration-300 focus:outline-none focus:ring-2 focus:ring-primary-500/50"
               >
                 Sign Up
               </button>
               <button
                 onClick={handleAuthAction}
-                className="w-full bg-primary-500 hover:bg-primary-700 text-white font-semibold py-2 px-6 rounded-lg transition-colors duration-300"
+                className="w-full bg-primary-500 hover:bg-primary-600 text-white font-semibold py-2 px-6 rounded-lg transition-colors duration-300 focus:outline-none focus:ring-2 focus:ring-primary-500/50"
               >
                 Login
               </button>
@@ -136,28 +142,31 @@ export const HomePage = () => {
       </section>
 
       {/* Welcome Section */}
-      <section className="py-16 px-4 md:px-8 bg-white">
+      <section className="py-16 px-4 md:px-8 bg-[#1D1A18] border-t border-white/5">
         <div className="max-w-4xl mx-auto text-center">
-          <p className="text-primary-500 text-sm font-semibold uppercase tracking-wide mb-4">
-            Welcome
-          </p>
-          <h2 className="text-3xl md:text-4xl font-bold text-gray-900 mb-6">
-            Thank you for your interest in MotoVaultPro!
-          </h2>
-          <p className="text-lg text-gray-600 leading-relaxed mb-8">
+          {/* Full Logo */}
+          <div className="mb-8">
+            <img
+              src="/images/logos/motovaultpro-logo-title.png"
+              alt="MotoVaultPro - Precision Vehicle Management"
+              className="w-[280px] sm:w-[380px] md:w-[520px] lg:w-[620px] max-w-[90vw] h-auto mx-auto"
+              loading="eager"
+            />
+          </div>
+          <p className="text-lg text-titanio leading-relaxed mb-8">
             We are pleased to provide comprehensive vehicle management solutions including Vehicle
             Tracking, Fuel Log Management, Maintenance Records, Document Storage, Service Station
             Locations, and detailed Analytics for all your vehicles. A combination of these features
             can create a perfect management system for your fleet. Based on your specific needs, our
             platform will help you determine the best approach to managing your vehicles.
           </p>
-          <p className="text-lg text-gray-600 leading-relaxed mb-8">
+          <p className="text-lg text-titanio leading-relaxed mb-8">
             Do not hesitate to reach out for assistance in creating a custom workflow that best fits
             your needs.
           </p>
           <button
             onClick={handleAuthAction}
-            className="bg-primary-500 hover:bg-primary-700 text-white font-semibold py-3 px-8 rounded-lg transition-colors duration-300"
+            className="bg-primary-500 hover:bg-primary-600 text-white font-semibold py-3 px-8 rounded-lg transition-colors duration-300 shadow-lg shadow-black/30 focus:outline-none focus:ring-2 focus:ring-primary-500/50"
           >
             Get Started
           </button>
@@ -165,30 +174,30 @@ export const HomePage = () => {
       </section>
 
       {/* About Section */}
-      <section id="about" className="py-16 px-4 md:px-8 bg-gray-100">
+      <section id="about" className="py-16 px-4 md:px-8 bg-nero border-t border-white/5">
         <div className="max-w-6xl mx-auto">
           <div className="grid md:grid-cols-2 gap-12 items-center">
             <div>
               <h3 className="text-sm font-semibold text-primary-500 uppercase tracking-wide mb-4">
                 About Us
               </h3>
-              <h2 className="text-3xl md:text-4xl font-bold text-gray-900 mb-6">
+              <h2 className="text-3xl md:text-4xl font-bold text-avus mb-6">
                 Overall, our goal is to meet each individual&apos;s needs with quality, passion, and
                 professionalism.
               </h2>
-              <p className="text-lg text-gray-600 leading-relaxed mb-6">
+              <p className="text-lg text-titanio leading-relaxed mb-6">
                 Most importantly, we treat each and every vehicle as if it were our own and strive to
                 achieve perfection in vehicle management. If you are unsure of what you need for your
                 vehicles, we are happy to help talk you through the best options for comprehensive
                 tracking.
               </p>
-              <p className="text-lg text-gray-600 leading-relaxed">
+              <p className="text-lg text-titanio leading-relaxed">
                 We are proud to use the finest technology and best practices to provide quality and
                 satisfaction for our users.
               </p>
             </div>
             <div className="flex justify-center">
-              <div className="w-64 h-64 bg-primary-500 rounded-lg flex items-center justify-center">
+              <div className="w-64 h-64 bg-primary-500 rounded-lg border border-white/10 flex items-center justify-center shadow-lg shadow-black/30">
                 <div className="text-center text-white p-8">
                   <svg
                     className="w-32 h-32 mx-auto mb-4"
@@ -217,14 +226,14 @@ export const HomePage = () => {
       </section>
 
       {/* Bottom CTA */}
-      <section className="py-16 px-4 md:px-8 bg-primary-500 text-white">
+      <section className="py-16 px-4 md:px-8 bg-gradient-to-r from-primary-700 via-primary-500 to-primary-700 text-white border-t border-white/10">
         <div className="max-w-4xl mx-auto text-center">
           <h2 className="text-2xl md:text-3xl font-bold mb-6">
             We are a cloud-based platform accessible anywhere, anytime.
           </h2>
           <button
             onClick={handleAuthAction}
-            className="bg-white text-primary-500 hover:bg-gray-100 font-semibold py-3 px-8 rounded-lg transition-colors duration-300"
+            className="bg-white/95 text-primary-500 hover:bg-white font-semibold py-3 px-8 rounded-lg transition-colors duration-300 shadow-lg shadow-black/30 focus:outline-none focus:ring-2 focus:ring-white/50"
           >
             Get Started
           </button>
@@ -232,9 +241,9 @@ export const HomePage = () => {
       </section>
 
       {/* Footer */}
-      <footer className="bg-gray-900 text-white py-8 px-4 md:px-8">
+      <footer className="bg-black text-white py-8 px-4 md:px-8 border-t border-white/10">
         <div className="max-w-7xl mx-auto text-center">
-          <p className="text-gray-400">
+          <p className="text-white/50">
             &copy; {new Date().getFullYear()} MotoVaultPro. All rights reserved.
           </p>
         </div>
diff --git a/frontend/src/pages/HomePage/FeatureCard.tsx b/frontend/src/pages/HomePage/FeatureCard.tsx
index 305de4a..8fc2115 100644
--- a/frontend/src/pages/HomePage/FeatureCard.tsx
+++ b/frontend/src/pages/HomePage/FeatureCard.tsx
@@ -17,7 +17,7 @@ export const FeatureCard = ({ title, description, imageSrc, imageAlt }: FeatureC
       transition={{ duration: 0.5 }}
       whileHover={{ y: -5 }}
     >
-      <div className="overflow-hidden rounded-lg shadow-lg hover:shadow-xl transition-shadow duration-300">
+      <div className="overflow-hidden rounded-lg bg-white/5 border border-white/10 shadow-lg shadow-black/30 hover:border-white/20 hover:shadow-xl hover:shadow-black/40 transition-all duration-300">
         <div className="relative h-56 overflow-hidden">
           <img
             src={imageSrc}
@@ -25,9 +25,9 @@ export const FeatureCard = ({ title, description, imageSrc, imageAlt }: FeatureC
             className="w-full h-full object-cover group-hover:scale-110 transition-transform duration-500"
           />
         </div>
-        <div className="bg-white p-6">
-          <h3 className="text-xl font-bold text-gray-900 mb-2">{title}</h3>
-          <p className="text-gray-600 leading-relaxed">{description}</p>
+        <div className="p-6">
+          <h3 className="text-xl font-bold text-avus mb-2">{title}</h3>
+          <p className="text-titanio leading-relaxed">{description}</p>
         </div>
       </div>
     </motion.div>
diff --git a/frontend/src/pages/HomePage/FeaturesGrid.tsx b/frontend/src/pages/HomePage/FeaturesGrid.tsx
index 7ae7471..e70e88a 100644
--- a/frontend/src/pages/HomePage/FeaturesGrid.tsx
+++ b/frontend/src/pages/HomePage/FeaturesGrid.tsx
@@ -53,13 +53,13 @@ const features = [
 
 export const FeaturesGrid = () => {
   return (
-    <section className="py-16 px-4 md:px-8 bg-gray-50">
+    <section className="py-16 px-4 md:px-8 bg-[#1D1A18] border-t border-white/5">
       <div className="max-w-7xl mx-auto">
         <div className="text-center mb-12">
           <p className="text-primary-500 text-sm font-semibold uppercase tracking-wide mb-2">
             Our Features
           </p>
-          <h2 className="text-3xl md:text-4xl font-bold text-gray-900">What We Offer</h2>
+          <h2 className="text-3xl md:text-4xl font-bold text-avus">What We Offer</h2>
         </div>
 
         <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-6">
@@ -69,7 +69,7 @@ export const FeaturesGrid = () => {
         </div>
 
         <div className="text-center mt-12">
-          <p className="text-lg text-gray-600 mb-6">
+          <p className="text-lg text-titanio mb-6">
             We are a cloud-based platform accessible anywhere, anytime.
           </p>
         </div>
diff --git a/frontend/src/pages/HomePage/HeroCarousel.tsx b/frontend/src/pages/HomePage/HeroCarousel.tsx
index 8bb312c..3be73a0 100644
--- a/frontend/src/pages/HomePage/HeroCarousel.tsx
+++ b/frontend/src/pages/HomePage/HeroCarousel.tsx
@@ -71,17 +71,6 @@ export const HeroCarousel = () => {
                 className="w-full h-full object-cover"
               />
               <div className="absolute inset-0 bg-gradient-to-b from-black/60 via-black/40 to-black/60" />
-              <div className="absolute inset-0 flex flex-col items-center justify-center text-center px-4">
-                <p className="text-white text-sm md:text-base font-semibold uppercase tracking-widest mb-4">
-                  Welcome to
-                </p>
-                <h1 className="text-white text-4xl md:text-6xl lg:text-7xl font-bold mb-6 leading-tight">
-                  MOTOVAULTPRO
-                </h1>
-                <button className="bg-primary-500 hover:bg-primary-700 text-white font-semibold py-3 px-8 rounded-lg transition-colors duration-300">
-                  Learn More
-                </button>
-              </div>
             </div>
           </div>
         ))}
@@ -121,12 +110,12 @@ export const HeroCarousel = () => {
         .hero-carousel .slick-prev:before,
         .hero-carousel .slick-next:before {
           font-size: 50px;
-          opacity: 0.75;
+          opacity: 0.6;
         }
 
         .hero-carousel .slick-prev:hover:before,
         .hero-carousel .slick-next:hover:before {
-          opacity: 1;
+          opacity: 0.9;
         }
       `}</style>
     </div>
diff --git a/frontend/src/pages/SettingsPage.tsx b/frontend/src/pages/SettingsPage.tsx
index 3685054..2b3b25c 100644
--- a/frontend/src/pages/SettingsPage.tsx
+++ b/frontend/src/pages/SettingsPage.tsx
@@ -8,6 +8,7 @@ import { useNavigate } from 'react-router-dom';
 import { useUnits } from '../core/units/UnitsContext';
 import { useAdminAccess } from '../core/auth/useAdminAccess';
 import { useProfile, useUpdateProfile } from '../features/settings/hooks/useProfile';
+import { useTheme } from '../shared-minimal/theme/ThemeContext';
 import { DeleteAccountDialog } from '../features/settings/components/DeleteAccountDialog';
 import { PendingDeletionBanner } from '../features/settings/components/PendingDeletionBanner';
 import {
@@ -44,9 +45,9 @@ export const SettingsPage: React.FC = () => {
   const navigate = useNavigate();
   const { unitSystem, setUnitSystem } = useUnits();
   const { isAdmin, loading: adminLoading } = useAdminAccess();
+  const { isDarkMode, setDarkMode } = useTheme();
   const [notifications, setNotifications] = useState(true);
   const [emailUpdates, setEmailUpdates] = useState(false);
-  const [darkMode, setDarkMode] = useState(false);
 
   // Profile state
   const { data: profile, isLoading: profileLoading } = useProfile();
@@ -314,7 +315,7 @@ export const SettingsPage: React.FC = () => {
               />
               <ListItemSecondaryAction>
                 <Switch
-                  checked={darkMode}
+                  checked={isDarkMode}
                   onChange={(e) => setDarkMode(e.target.checked)}
                   color="primary"
                 />
diff --git a/frontend/src/shared-minimal/theme/ThemeContext.tsx b/frontend/src/shared-minimal/theme/ThemeContext.tsx
new file mode 100644
index 0000000..9132ea2
--- /dev/null
+++ b/frontend/src/shared-minimal/theme/ThemeContext.tsx
@@ -0,0 +1,140 @@
+/**
+ * @ai-summary Theme context for managing light/dark mode across the app
+ * Uses same localStorage key as useSettings for consistency
+ * Applies Tailwind dark class to document root
+ */
+
+import { createContext, useContext, useEffect, useMemo, useState, useCallback, ReactNode } from 'react';
+import { ThemeProvider as MuiThemeProvider, Theme } from '@mui/material/styles';
+import { CssBaseline } from '@mui/material';
+import { md3LightTheme, md3DarkTheme } from './md3Theme';
+
+// Same storage key as useSettingsPersistence for consistency
+const SETTINGS_STORAGE_KEY = 'motovaultpro-mobile-settings';
+
+interface ThemeContextValue {
+  isDarkMode: boolean;
+  toggleDarkMode: () => void;
+  setDarkMode: (value: boolean) => void;
+  theme: Theme;
+}
+
+const ThemeContext = createContext<ThemeContextValue | undefined>(undefined);
+
+interface ThemeProviderProps {
+  children: ReactNode;
+}
+
+// Read dark mode preference from localStorage (synced with useSettings)
+const getStoredDarkMode = (): boolean => {
+  try {
+    const stored = localStorage.getItem(SETTINGS_STORAGE_KEY);
+    if (stored) {
+      const settings = JSON.parse(stored);
+      return settings.darkMode ?? false;
+    }
+  } catch {
+    // Ignore parse errors
+  }
+  return false;
+};
+
+// Update dark mode in localStorage while preserving other settings
+const setStoredDarkMode = (darkMode: boolean): void => {
+  try {
+    const stored = localStorage.getItem(SETTINGS_STORAGE_KEY);
+    const settings = stored ? JSON.parse(stored) : {};
+    settings.darkMode = darkMode;
+    localStorage.setItem(SETTINGS_STORAGE_KEY, JSON.stringify(settings));
+  } catch {
+    // Ignore storage errors
+  }
+};
+
+export const ThemeProvider = ({ children }: ThemeProviderProps) => {
+  const [isDarkMode, setIsDarkMode] = useState<boolean>(getStoredDarkMode);
+  const [isInitialized, setIsInitialized] = useState(false);
+
+  // Initialize on mount
+  useEffect(() => {
+    setIsDarkMode(getStoredDarkMode());
+    setIsInitialized(true);
+  }, []);
+
+  // Apply dark class to document root for Tailwind
+  useEffect(() => {
+    const root = document.documentElement;
+    if (isDarkMode) {
+      root.classList.add('dark');
+    } else {
+      root.classList.remove('dark');
+    }
+  }, [isDarkMode]);
+
+  // Listen for storage changes from other tabs/components
+  useEffect(() => {
+    const handleStorageChange = (e: StorageEvent) => {
+      if (e.key === SETTINGS_STORAGE_KEY && e.newValue) {
+        try {
+          const settings = JSON.parse(e.newValue);
+          if (typeof settings.darkMode === 'boolean') {
+            setIsDarkMode(settings.darkMode);
+          }
+        } catch {
+          // Ignore parse errors
+        }
+      }
+    };
+
+    window.addEventListener('storage', handleStorageChange);
+    return () => window.removeEventListener('storage', handleStorageChange);
+  }, []);
+
+  const setDarkMode = useCallback((value: boolean) => {
+    setIsDarkMode(value);
+    setStoredDarkMode(value);
+  }, []);
+
+  const toggleDarkMode = useCallback(() => {
+    setDarkMode(!isDarkMode);
+  }, [isDarkMode, setDarkMode]);
+
+  const theme = useMemo(() => {
+    return isDarkMode ? md3DarkTheme : md3LightTheme;
+  }, [isDarkMode]);
+
+  const value = useMemo(
+    () => ({
+      isDarkMode,
+      toggleDarkMode,
+      setDarkMode,
+      theme,
+    }),
+    [isDarkMode, toggleDarkMode, setDarkMode, theme]
+  );
+
+  // Prevent flash of wrong theme during SSR/initial load
+  if (!isInitialized) {
+    return null;
+  }
+
+  return (
+    <ThemeContext.Provider value={value}>
+      <MuiThemeProvider theme={theme}>
+        <CssBaseline />
+        {children}
+      </MuiThemeProvider>
+    </ThemeContext.Provider>
+  );
+};
+
+export const useTheme = (): ThemeContextValue => {
+  const context = useContext(ThemeContext);
+  if (context === undefined) {
+    throw new Error('useTheme must be used within a ThemeProvider');
+  }
+  return context;
+};
+
+// Re-export for convenience
+export { md3LightTheme, md3DarkTheme } from './md3Theme';
diff --git a/frontend/src/shared-minimal/theme/md3Theme.ts b/frontend/src/shared-minimal/theme/md3Theme.ts
index 6888abc..94b6ee4 100644
--- a/frontend/src/shared-minimal/theme/md3Theme.ts
+++ b/frontend/src/shared-minimal/theme/md3Theme.ts
@@ -1,35 +1,29 @@
 /**
  * @ai-summary Material Design 3 theme configuration for MotoVaultPro
+ * Supports both light and dark modes
  */
 
-import { createTheme, alpha } from '@mui/material/styles';
+import { createTheme, alpha, ThemeOptions } from '@mui/material/styles';
 
-// Brand color from mockup
+// Brand colors
 const primaryHex = '#7A212A';
 
-export const md3Theme = createTheme({
-  palette: {
-    mode: 'light',
-    primary: { 
-      main: primaryHex 
-    },
-    secondary: { 
-      main: alpha(primaryHex, 0.8) 
-    },
-    background: { 
-      default: '#F8F5F3', 
-      paper: '#FFFFFF' 
-    },
-  },
-  shape: { 
-    borderRadius: 16 
+// Dark theme palette (Ferrari-inspired)
+const nero = '#231F1C';       // Nero Daytona - page base
+const avus = '#F2F3F6';       // Bianco Avus - primary text
+const titanio = '#A8B8C0';    // Grigio Titanio - secondary text
+
+// Shared theme options
+const baseThemeOptions: ThemeOptions = {
+  shape: {
+    borderRadius: 16
   },
   typography: {
     fontFamily:
       'Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif',
-    h3: { 
-      fontWeight: 700, 
-      letterSpacing: -0.5 
+    h3: {
+      fontWeight: 700,
+      letterSpacing: -0.5
     },
   },
   components: {
@@ -37,8 +31,6 @@ export const md3Theme = createTheme({
       styleOverrides: {
         root: {
           borderRadius: 20,
-          boxShadow:
-            '0 1px 2px rgba(16,24,40,.04), 0 4px 16px rgba(16,24,40,.06)',
         },
       },
     },
@@ -54,8 +46,8 @@ export const md3Theme = createTheme({
             textTransform: 'none',
             fontWeight: 600,
             paddingInline: 18,
-            '&:hover': { 
-              backgroundColor: alpha(theme.palette.primary.main, 0.18) 
+            '&:hover': {
+              backgroundColor: alpha(theme.palette.primary.main, 0.18)
             },
           }),
         },
@@ -71,6 +63,47 @@ export const md3Theme = createTheme({
         },
       ],
     },
+    MuiBottomNavigationAction: {
+      styleOverrides: {
+        root: {
+          minWidth: 0,
+          paddingTop: 8,
+          paddingBottom: 8,
+          '&.Mui-selected': {
+            color: primaryHex
+          },
+        },
+      },
+    },
+  },
+};
+
+// Light theme
+export const md3LightTheme = createTheme({
+  ...baseThemeOptions,
+  palette: {
+    mode: 'light',
+    primary: { main: primaryHex },
+    secondary: { main: alpha(primaryHex, 0.8) },
+    background: {
+      default: '#F8F5F3',
+      paper: '#FFFFFF'
+    },
+    text: {
+      primary: '#1a1a1a',
+      secondary: '#666666',
+    },
+  },
+  components: {
+    ...baseThemeOptions.components,
+    MuiCard: {
+      styleOverrides: {
+        root: {
+          borderRadius: 20,
+          boxShadow: '0 1px 2px rgba(16,24,40,.04), 0 4px 16px rgba(16,24,40,.06)',
+        },
+      },
+    },
     MuiBottomNavigation: {
       styleOverrides: {
         root: {
@@ -80,17 +113,48 @@ export const md3Theme = createTheme({
         },
       },
     },
-    MuiBottomNavigationAction: {
+  },
+});
+
+// Dark theme
+export const md3DarkTheme = createTheme({
+  ...baseThemeOptions,
+  palette: {
+    mode: 'dark',
+    primary: { main: primaryHex },
+    secondary: { main: alpha(primaryHex, 0.8) },
+    background: {
+      default: nero,
+      paper: '#1D1A18'
+    },
+    text: {
+      primary: avus,
+      secondary: titanio,
+    },
+  },
+  components: {
+    ...baseThemeOptions.components,
+    MuiCard: {
       styleOverrides: {
         root: {
-          minWidth: 0,
-          paddingTop: 8,
-          paddingBottom: 8,
-          '&.Mui-selected': { 
-            color: primaryHex 
-          },
+          borderRadius: 20,
+          boxShadow: '0 1px 2px rgba(0,0,0,.2), 0 4px 16px rgba(0,0,0,.3)',
+          backgroundColor: 'rgba(255,255,255,0.05)',
+          border: '1px solid rgba(255,255,255,0.1)',
+        },
+      },
+    },
+    MuiBottomNavigation: {
+      styleOverrides: {
+        root: {
+          borderTop: '1px solid rgba(255,255,255,.1)',
+          background: alpha(nero, 0.9),
+          backdropFilter: 'blur(8px)',
         },
       },
     },
   },
-});
\ No newline at end of file
+});
+
+// Default export for backward compatibility
+export const md3Theme = md3LightTheme;
diff --git a/frontend/tailwind.config.js b/frontend/tailwind.config.js
index d8d48cd..7501dd5 100644
--- a/frontend/tailwind.config.js
+++ b/frontend/tailwind.config.js
@@ -4,23 +4,41 @@ export default {
     "./index.html",
     "./src/**/*.{js,ts,jsx,tsx}",
   ],
+  darkMode: 'class',
   theme: {
     extend: {
       colors: {
+        // Primary color scale (Rosso Mugello based)
         primary: {
-          50: '#eff6ff',
+          50: '#fdf2f3',
+          100: '#fce4e6',
+          200: '#f9cdd1',
+          300: '#f4a5ad',
+          400: '#ec717e',
           500: '#7A212A',
-          600: '#7A212A',
-          700: '#9c2a36',
+          600: '#6a1c24',
+          700: '#5a171e',
+          800: '#4a1318',
+          900: '#3a0f12',
         },
         gray: {
           850: '#18202f',
         },
+        // Dark theme tokens (Ferrari-inspired palette)
+        nero: '#231F1C',       // Nero Daytona - page base
+        avus: '#F2F3F6',       // Bianco Avus - primary text on dark
+        titanio: '#A8B8C0',    // Grigio Titanio - secondary text on dark
+        canna: '#7E8792',      // Canna Di Fucile - placeholder text
+        scuro: '#4C4E4D',      // Grigio Scuro - input backgrounds
+        silverstone: '#585C64', // Grigio Silverstone - input borders
+        abudhabi: '#2885B5',   // Blu Abu Dhabi - focus rings
+        // Legacy aliases
         'moto-red': '#7A212A',
         'moto-red-light': '#9c2a36',
       },
       backgroundImage: {
         'gradient-moto': 'linear-gradient(90deg, #7A212A, #9c2a36)',
+        'gradient-cta': 'linear-gradient(90deg, #5a171e 0%, #7A212A 50%, #5a171e 100%)',
       },
     },
   },
diff --git a/motovaultpro-vehicle-darkpatch.zip b/motovaultpro-vehicle-darkpatch.zip
new file mode 100644
index 0000000..5a02660
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