login ve register ekranları oluşturuldu

src/App.jsx

@@ -71,6 +71,7 @@ const App = () => {
               <Typography
                 component="button"
                 type="button"
+                onClick={() => navigate('/login')}
                 sx={{
                   background: 'none',
                   border: 'none',
@@ -86,8 +87,8 @@ const App = () => {
               >
                 Login
               </Typography>
-              <Button variant="contained" color="primary" size="small">
-                Sign Up
+              <Button variant="contained" color="primary" size="small" onClick={() => navigate('/register')}>
+                Register
               </Button>
             </Stack>
           </Stack>

src/main.jsx

@@ -9,6 +9,8 @@ import BulkCropStep from './components/BulkCropStep';
 import OcrStep from './components/OcrStep';
 import EpubStep from './components/EpubStep';
 import DownloadStep from './components/DownloadStep';
+import Login from './pages/auth/Login';
+import Register from './pages/auth/Register';
 
 const theme = createTheme({
   palette: {
@@ -135,6 +137,8 @@ const router = createBrowserRouter([
       { path: wizardSteps[5].path, element: <DownloadStep /> },
     ],
   },
+  { path: '/login', element: <Login /> },
+  { path: '/register', element: <Register /> },
 ]);
 
 ReactDOM.createRoot(document.getElementById('root')).render(

src/pages/auth/AuthPage.jsx

@@ -0,0 +1,275 @@
+import {
+  Box,
+  Button,
+  Container,
+  Divider,
+  Link,
+  Paper,
+  Stack,
+  TextField,
+  Typography,
+} from '@mui/material';
+import { Link as RouterLink } from 'react-router-dom';
+
+const copy = {
+  login: {
+    eyebrow: 'Tek panel, sonsuz çıktı',
+    heading: 'imgpub stüdyona giriş yap',
+    body:
+      'OCR, crop ve EPUB üretimini tek akışta yöneten imgpub hesabına eriş. Taslaklarını, kapaklarını ve sürümlerini nerede kalmış olursan ol devam ettir.',
+    submit: 'Giriş yap',
+    switchLabel: 'Hesabın yok mu?',
+    switchLink: { to: '/register', label: 'Hemen kaydol' },
+    google: 'Google ile giriş yap',
+    highlights: [
+      'Kütüphanendeki projeleri bulutta sakla',
+      'OCR sonrası metinleri EPUB şablonlarına aktar',
+      'Toplu crop ile sayfa düzenini koru',
+    ],
+  },
+  register: {
+    eyebrow: 'Dakikalar içinde hazır',
+    heading: 'Yeni imgpub hesabı oluştur',
+    body:
+      'Taradığın sayfaları düzenle, OCR ile Türkçe metni temizle ve EPUB olarak dışa aktar. Kayıt ol, yayın kulübeni dilediğin zaman genişlet.',
+    submit: 'Hesabımı oluştur',
+    switchLabel: 'Zaten hesabın var mı?',
+    switchLink: { to: '/login', label: 'Giriş yap' },
+    google: 'Google ile devam et',
+    highlights: [
+      'Akıllı crop önerileri ile zamandan kazan',
+      'OCR çıktısını EPUB ve PDF olarak taşı',
+      'Kapak ve önizleme görsellerini tek tuşla üret',
+    ],
+  },
+};
+
+const fields = {
+  login: [
+    { name: 'email', label: 'Email adresi', type: 'email' },
+    { name: 'password', label: 'Şifre', type: 'password' },
+  ],
+  register: [
+    { name: 'name', label: 'Ad Soyad', type: 'text' },
+    { name: 'email', label: 'Email adresi', type: 'email' },
+    { name: 'password', label: 'Şifre', type: 'password' },
+  ],
+};
+
+const AuthPage = ({ mode }) => {
+  const variant = copy[mode];
+  const formFields = fields[mode];
+
+  return (
+    <Box
+      sx={{
+        minHeight: '100vh',
+        background: 'linear-gradient(180deg, #F9F7F4 0%, #F3EEE5 60%, #F9F7F4 100%)',
+        display: 'flex',
+        alignItems: 'center',
+        py: { xs: 6, md: 10 },
+      }}
+    >
+      <Container maxWidth="lg">
+        <Paper
+          elevation={0}
+          sx={{
+            borderRadius: 5,
+            overflow: 'hidden',
+            p: 0,
+            display: 'grid',
+            gridTemplateColumns: { xs: '1fr', md: '1fr 1fr' },
+          }}
+        >
+          <Box sx={{ p: { xs: 4, md: 6 } }}>
+            <Stack spacing={3} maxWidth={420} mx="auto">
+              <Stack spacing={1}>
+                <Typography
+                  variant="h4"
+                  sx={{ fontFamily: '"Caudex", serif', color: '#1C1815', fontWeight: 700, letterSpacing: 1 }}
+                >
+                  imgpub
+                </Typography>
+                <Typography variant="overline" sx={{ color: '#B5AD9A', letterSpacing: 2 }}>
+                  {variant.eyebrow}
+                </Typography>
+                <Typography variant="h4" sx={{ color: '#1C1815', fontWeight: 700, lineHeight: 1.2 }}>
+                  {variant.heading}
+                </Typography>
+                <Typography sx={{ color: '#5A5751', lineHeight: 1.6 }}>{variant.body}</Typography>
+              </Stack>
+              <Stack spacing={2}>
+                <Button
+                  fullWidth
+                  size="large"
+                  variant="outlined"
+                  startIcon={<Box component="img" src="/google.svg" alt="Google" width={18} height={18} />}
+                  sx={{
+                    borderColor: '#E0DFDC',
+                    color: '#1C1815',
+                    backgroundColor: '#FFFFFF',
+                    borderRadius: 3,
+                    py: 1.5,
+                    fontWeight: 600,
+                    '&:hover': { borderColor: '#CFC8BD', backgroundColor: '#FAF8F6' },
+                  }}
+                >
+                  {variant.google}
+                </Button>
+                <Divider sx={{ color: '#B5AD9A', fontSize: 12 }}>veya e-posta ile</Divider>
+                <Stack spacing={2} component="form">
+                  {formFields.map((field) => (
+                    <TextField
+                      key={field.name}
+                      type={field.type}
+                      label={field.label}
+                      name={field.name}
+                      fullWidth
+                      variant="outlined"
+                      InputProps={{ sx: { borderRadius: 3 } }}
+                    />
+                  ))}
+                  <Button type="submit" variant="contained" size="large" fullWidth sx={{ py: 1.4 }}>
+                    {variant.submit}
+                  </Button>
+                </Stack>
+                {mode === 'login' && (
+                  <Link
+                    component={RouterLink}
+                    to="/register"
+                    underline="none"
+                    sx={{ color: '#C0462A', fontWeight: 600, fontSize: 14, textAlign: 'center' }}
+                  >
+                    Şifreni mi unuttun? Yeni hesap aç
+                  </Link>
+                )}
+                <Typography sx={{ color: '#7B7366', fontSize: 14, textAlign: 'center' }}>
+                  {variant.switchLabel}{' '}
+                  <Link component={RouterLink} to={variant.switchLink.to} underline="none" sx={{ fontWeight: 600 }}>
+                    {variant.switchLink.label}
+                  </Link>
+                </Typography>
+              </Stack>
+            </Stack>
+          </Box>
+          <Box
+            sx={{
+              backgroundColor: '#F5F1EA',
+              borderLeft: { md: '1px solid #E4DDD3' },
+              p: { xs: 4, md: 6 },
+              display: 'flex',
+              flexDirection: 'column',
+              justifyContent: 'center',
+            }}
+          >
+            <AuthShowcase mode={mode} />
+          </Box>
+        </Paper>
+      </Container>
+    </Box>
+  );
+};
+
+const AuthShowcase = ({ mode }) => {
+  const variant = copy[mode];
+
+  return (
+    <Stack spacing={3} maxWidth={420} mx="auto">
+      <Box>
+        <Typography variant="overline" sx={{ color: '#B5AD9A', letterSpacing: 3 }}>
+          imgpub studio
+        </Typography>
+        <Typography variant="h5" sx={{ fontWeight: 700, color: '#1C1815', mt: 1 }}>
+          Görsellerini EPUB&apos;a çeviren modern akış
+        </Typography>
+        <Typography sx={{ mt: 1, color: '#5A5751' }}>
+          Toplu crop, OCR ve EPUB çıktısını tek yerde birleştir. Taslaklarını paylaşmak için sadece Google hesabın yeterli.
+        </Typography>
+      </Box>
+      <AuthIllustration />
+      <Stack spacing={1.5}>
+        {variant.highlights.map((item) => (
+          <Stack
+            key={item}
+            direction="row"
+            spacing={2}
+            alignItems="center"
+            sx={{
+              backgroundColor: '#FFFFFF',
+              borderRadius: 3,
+              border: '1px solid #E3DDD4',
+              p: 2,
+              boxShadow: '0 10px 30px rgba(48,40,27,0.08)',
+            }}
+          >
+            <Box
+              sx={{
+                width: 42,
+                height: 42,
+                borderRadius: 2,
+                background: 'linear-gradient(135deg, #E7C179 0%, #DBA453 100%)',
+                display: 'flex',
+                alignItems: 'center',
+                justifyContent: 'center',
+                color: '#30281B',
+                fontWeight: 700,
+              }}
+            >
+              •
+            </Box>
+            <Typography sx={{ color: '#1C1815', fontWeight: 600 }}>{item}</Typography>
+          </Stack>
+        ))}
+      </Stack>
+    </Stack>
+  );
+};
+
+const AuthIllustration = () => (
+  <Box
+    sx={{
+      position: 'relative',
+      borderRadius: 4,
+      p: 3,
+      background: 'linear-gradient(145deg, #FFFFFF 0%, #F1EBE1 100%)',
+      border: '1px solid #E4DDD3',
+      minHeight: 220,
+      overflow: 'hidden',
+    }}
+  >
+    <Box
+      sx={{
+        position: 'absolute',
+        inset: 0,
+        opacity: 0.2,
+        backgroundImage:
+          'radial-gradient(circle at 20% 20%, rgba(231,193,121,0.6), transparent 45%), radial-gradient(circle at 80% 0%, rgba(41,97,93,0.4), transparent 40%)',
+      }}
+    />
+    <Stack spacing={2} position="relative">
+      <Paper elevation={0} sx={{ borderRadius: 3, p: 2, border: '1px solid #E1D8CD' }}>
+        <Stack direction="row" spacing={1} alignItems="center">
+          <Box sx={{ width: 34, height: 34, borderRadius: 2, backgroundColor: '#E7C179' }} />
+          <Box sx={{ flexGrow: 1 }}>
+            <Typography sx={{ fontSize: 14, fontWeight: 700, color: '#30281B' }}>OCR &amp; Crop</Typography>
+            <Typography sx={{ fontSize: 12, color: '#7B7366' }}>Sayfa kenarlarını otomatik hizala</Typography>
+          </Box>
+        </Stack>
+      </Paper>
+      <Paper elevation={0} sx={{ borderRadius: 3, p: 2.5, border: '1px solid #E1D8CD' }}>
+        <Typography sx={{ fontSize: 13, color: '#7B7366', mb: 1 }}>EPUB Süreci</Typography>
+        <Stack spacing={1}>
+          {['Kapak', 'Metin', 'Önizleme'].map((item) => (
+            <Stack key={item} direction="row" spacing={1.5} alignItems="center">
+              <Box sx={{ width: 10, height: 10, borderRadius: '50%', backgroundColor: '#C3B59E' }} />
+              <Typography sx={{ fontSize: 13, fontWeight: 600, color: '#1C1815' }}>{item}</Typography>
+              <Box sx={{ flexGrow: 1, height: 4, borderRadius: 999, backgroundColor: '#EFE7DB' }} />
+            </Stack>
+          ))}
+        </Stack>
+      </Paper>
+    </Stack>
+  </Box>
+);
+
+export default AuthPage;

src/pages/auth/Login.jsx

@@ -0,0 +1,5 @@
+import AuthPage from './AuthPage';
+
+const Login = () => <AuthPage mode="login" />;
+
+export default Login;

src/pages/auth/Register.jsx

@@ -0,0 +1,5 @@
+import AuthPage from './AuthPage';
+
+const Register = () => <AuthPage mode="register" />;
+
+export default Register;