diff --git a/app/build.gradle b/app/build.gradle
index e09b972e..3105c31d 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -6,7 +6,7 @@ plugins {
 
 android {
     namespace 'com.greenart7c3.nostrsigner'
-    compileSdk 34
+    compileSdk 33
 
     defaultConfig {
         applicationId "com.greenart7c3.nostrsigner"
@@ -81,7 +81,7 @@ dependencies {
     // Observe Live data as State
     implementation "androidx.compose.runtime:runtime-livedata:$compose_ui_version"
 
-    implementation "androidx.compose.material3:material3:$material_3"
+    implementation "androidx.compose.material:material:$compose_ui_version"
     implementation "androidx.compose.material:material-icons-extended:$compose_ui_version"
 
     implementation 'androidx.appcompat:appcompat:1.6.1'
@@ -113,7 +113,7 @@ dependencies {
 
     // Markdown (With fix for full-image bleeds)
     implementation('com.github.vitorpamplona.compose-richtext:richtext-ui:a0954aba63')
-    implementation('com.github.vitorpamplona.compose-richtext:richtext-ui-material3:a0954aba63')
+    implementation('com.github.vitorpamplona.compose-richtext:richtext-ui-material:a0954aba63')
     implementation('com.github.vitorpamplona.compose-richtext:richtext-commonmark:a0954aba63')
 
     // Biometrics
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/MainActivity.kt b/app/src/main/java/com/greenart7c3/nostrsigner/MainActivity.kt
index d589df70..523f8779 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/MainActivity.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/MainActivity.kt
@@ -5,8 +5,8 @@ import android.util.Log
 import androidx.activity.compose.setContent
 import androidx.appcompat.app.AppCompatActivity
 import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Surface
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Surface
 import androidx.compose.ui.Modifier
 import androidx.lifecycle.viewmodel.compose.viewModel
 import com.greenart7c3.nostrsigner.ui.AccountScreen
@@ -26,7 +26,7 @@ class MainActivity : AppCompatActivity() {
             NostrSignerTheme {
                 Surface(
                     modifier = Modifier.fillMaxSize(),
-                    color = MaterialTheme.colorScheme.background
+                    color = MaterialTheme.colors.background
                 ) {
                     val accountStateViewModel: AccountStateViewModel = viewModel {
                         AccountStateViewModel()
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/ui/AccountScreen.kt b/app/src/main/java/com/greenart7c3/nostrsigner/ui/AccountScreen.kt
index ac0cebf2..327cbe55 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/ui/AccountScreen.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/ui/AccountScreen.kt
@@ -20,8 +20,7 @@ fun AccountScreen(
     Column {
         Crossfade(
             targetState = accountState,
-            animationSpec = tween(durationMillis = 100),
-            label = ""
+            animationSpec = tween(durationMillis = 100)
         ) { state ->
             when (state) {
                 is AccountState.LoggedOff -> {
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/ui/LoginScreen.kt b/app/src/main/java/com/greenart7c3/nostrsigner/ui/LoginScreen.kt
index 37df994b..ac272be4 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/ui/LoginScreen.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/ui/LoginScreen.kt
@@ -12,19 +12,21 @@ import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.text.ClickableText
 import androidx.compose.foundation.text.KeyboardActions
 import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.Button
+import androidx.compose.material.ButtonDefaults
+import androidx.compose.material.Icon
+import androidx.compose.material.IconButton
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.OutlinedTextField
+import androidx.compose.material.Text
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.outlined.Visibility
 import androidx.compose.material.icons.outlined.VisibilityOff
-import androidx.compose.material3.Button
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.OutlinedTextField
-import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
@@ -53,6 +55,8 @@ import androidx.compose.ui.text.style.TextDecoration
 import androidx.compose.ui.unit.dp
 import com.greenart7c3.nostrsigner.R
 import com.greenart7c3.nostrsigner.ui.theme.Font14SP
+import com.greenart7c3.nostrsigner.ui.theme.Size35dp
+import com.greenart7c3.nostrsigner.ui.theme.placeholderText
 
 @OptIn(ExperimentalComposeUiApi::class)
 @Composable
@@ -118,7 +122,8 @@ fun LoginPage(
                 ),
                 placeholder = {
                     Text(
-                        text = "nsec.."
+                        text = "nsec..",
+                        color = MaterialTheme.colors.placeholderText
                     )
                 },
                 trailingIcon = {
@@ -149,7 +154,7 @@ fun LoginPage(
                             painter = painterResource(R.drawable.ic_qrcode),
                             null,
                             modifier = Modifier.size(24.dp),
-                            tint = MaterialTheme.colorScheme.primary
+                            tint = MaterialTheme.colors.primary
                         )
                     }
                 },
@@ -167,8 +172,8 @@ fun LoginPage(
             if (errorMessage.isNotBlank()) {
                 Text(
                     text = errorMessage,
-                    color = MaterialTheme.colorScheme.error,
-                    style = MaterialTheme.typography.bodySmall
+                    color = MaterialTheme.colors.error,
+                    style = MaterialTheme.typography.caption
                 )
             }
 
@@ -190,9 +195,14 @@ fun LoginPage(
                             }
                         }
                     },
+                    shape = RoundedCornerShape(Size35dp),
                     modifier = Modifier
                         .fillMaxWidth()
-                        .height(50.dp)
+                        .height(50.dp),
+                    colors = ButtonDefaults
+                        .buttonColors(
+                            backgroundColor = MaterialTheme.colors.primary
+                        )
                 ) {
                     Text(text = "Login")
                 }
@@ -211,7 +221,7 @@ fun LoginPage(
             style = TextStyle(
                 fontSize = Font14SP,
                 textDecoration = TextDecoration.Underline,
-                color = MaterialTheme.colorScheme.primary,
+                color = MaterialTheme.colors.primary,
                 textAlign = TextAlign.Center
             )
         )
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/ui/MainScreen.kt b/app/src/main/java/com/greenart7c3/nostrsigner/ui/MainScreen.kt
index df1e54da..887ea26f 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/ui/MainScreen.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/ui/MainScreen.kt
@@ -17,22 +17,21 @@ import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.Button
+import androidx.compose.material.Card
+import androidx.compose.material.Divider
+import androidx.compose.material.DrawerValue
+import androidx.compose.material.Icon
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Scaffold
+import androidx.compose.material.Text
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.AccessTime
 import androidx.compose.material.icons.filled.CalendarMonth
 import androidx.compose.material.icons.filled.ContentPaste
 import androidx.compose.material.icons.filled.Person
-import androidx.compose.material3.Button
-import androidx.compose.material3.Card
-import androidx.compose.material3.Divider
-import androidx.compose.material3.DrawerValue
-import androidx.compose.material3.Icon
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.ModalDrawerSheet
-import androidx.compose.material3.ModalNavigationDrawer
-import androidx.compose.material3.Scaffold
-import androidx.compose.material3.Text
-import androidx.compose.material3.rememberDrawerState
+import androidx.compose.material.rememberDrawerState
+import androidx.compose.material.rememberScaffoldState
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
@@ -64,99 +63,94 @@ import com.greenart7c3.nostrsigner.service.model.Event
 import com.greenart7c3.nostrsigner.service.toShortenHex
 import com.greenart7c3.nostrsigner.ui.components.Drawer
 import com.greenart7c3.nostrsigner.ui.components.MainAppBar
+import com.greenart7c3.nostrsigner.ui.theme.ButtonBorder
 import com.greenart7c3.nostrsigner.ui.theme.NostrSignerTheme
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.launch
 import org.json.JSONObject
 
 @OptIn(ExperimentalStdlibApi::class)
-@SuppressLint("UnusedMaterial3ScaffoldPaddingParameter")
+@SuppressLint("UnusedMaterialScaffoldPaddingParameter")
 @Composable
 fun MainScreen(account: Account, accountStateViewModel: AccountStateViewModel, json: IntentData?, packageName: String?) {
-    val drawerState = rememberDrawerState(initialValue = DrawerValue.Closed)
-
+    val scaffoldState = rememberScaffoldState(rememberDrawerState(DrawerValue.Closed))
     val coroutineScope = rememberCoroutineScope()
     val context = LocalContext.current
     val clipboardManager = LocalClipboardManager.current
 
-    ModalNavigationDrawer(
-        drawerState = drawerState,
+    Scaffold(
+        scaffoldState = scaffoldState,
         drawerContent = {
-            ModalDrawerSheet {
-                Drawer(
-                    accountStateViewModel = accountStateViewModel,
-                    account = account,
-                    drawerState = drawerState
-                )
-            }
+            Drawer(
+                accountStateViewModel = accountStateViewModel,
+                account = account,
+                scaffoldState = scaffoldState
+            )
+        },
+        topBar = {
+            MainAppBar(
+                scaffoldState,
+                accountStateViewModel,
+                account
+            )
         }
     ) {
-        Scaffold(
-            topBar = {
-                MainAppBar(
-                    drawerState,
-                    accountStateViewModel,
-                    account
-                )
+        if (json == null) {
+            Column(
+                Modifier.fillMaxSize(),
+                Arrangement.Center,
+                Alignment.CenterHorizontally
+            ) {
+                Text("No event to sign")
             }
-        ) {
-            if (json == null) {
-                Column(
-                    Modifier.fillMaxSize(),
-                    Arrangement.Center,
-                    Alignment.CenterHorizontally
-                ) {
-                    Text("No event to sign")
-                }
-            } else {
-                json.let {
-                    val event = it.data
-
-                    EventData(
-                        packageName ?: it.name,
-                        event,
-                        event.toJson(),
-                        coroutineScope,
-                        clipboardManager,
-                        context,
-                        {
-                            if (event.pubKey != account.keyPair.pubKey.toHexKey()) {
-                                coroutineScope.launch {
-                                    Toast.makeText(
-                                        context,
-                                        context.getString(R.string.event_pubkey_is_not_equal_to_current_logged_in_user),
-                                        Toast.LENGTH_SHORT
-                                    ).show()
-                                }
-                                return@EventData
-                            }
-
-                            val id = event.id.hexToByteArray()
-                            val sig = CryptoUtils.sign(id, account.keyPair.privKey).toHexKey()
-
-                            clipboardManager.setText(AnnotatedString(sig))
+        } else {
+            json.let {
+                val event = it.data
 
+                EventData(
+                    packageName ?: it.name,
+                    event,
+                    event.toJson(),
+                    coroutineScope,
+                    clipboardManager,
+                    context,
+                    {
+                        if (event.pubKey != account.keyPair.pubKey.toHexKey()) {
                             coroutineScope.launch {
-                                val activity = context.getAppCompatActivity()
-                                if (packageName != null) {
-                                    val intent = Intent()
-                                    intent.putExtra("signature", sig)
-                                    activity?.setResult(RESULT_OK, intent)
-                                } else {
-                                    Toast.makeText(
-                                        context,
-                                        context.getString(R.string.signature_copied_to_the_clipboard),
-                                        Toast.LENGTH_SHORT
-                                    ).show()
-                                }
-                                activity?.finish()
+                                Toast.makeText(
+                                    context,
+                                    context.getString(R.string.event_pubkey_is_not_equal_to_current_logged_in_user),
+                                    Toast.LENGTH_SHORT
+                                ).show()
                             }
-                        },
-                        {
-                            context.getAppCompatActivity()?.finish()
+                            return@EventData
                         }
-                    )
-                }
+
+                        val id = event.id.hexToByteArray()
+                        val sig = CryptoUtils.sign(id, account.keyPair.privKey).toHexKey()
+
+                        clipboardManager.setText(AnnotatedString(sig))
+
+                        coroutineScope.launch {
+                            val activity = context.getAppCompatActivity()
+                            if (packageName != null) {
+                                val intent = Intent()
+                                intent.putExtra("signature", sig)
+                                activity?.setResult(RESULT_OK, intent)
+                            } else {
+                                Toast.makeText(
+                                    context,
+                                    context.getString(R.string.signature_copied_to_the_clipboard),
+                                    Toast.LENGTH_SHORT
+                                ).show()
+                            }
+                            activity?.finish()
+                        }
+                    },
+                    {
+                        context.getAppCompatActivity()?.finish()
+                    }
+                )
             }
         }
     }
@@ -186,7 +180,6 @@ fun EventData(
         Modifier
             .fillMaxSize()
             .padding(8.dp)
-            .verticalScroll(scroll)
     ) {
         Text(
             modifier = Modifier.fillMaxWidth(),
@@ -242,6 +235,7 @@ fun EventData(
             contentAlignment = Alignment.Center
         ) {
             Button(
+                shape = ButtonBorder,
                 onClick = {
                     showMore = !showMore
                 }
@@ -251,7 +245,10 @@ fun EventData(
         }
         if (showMore) {
             Text(
-                modifier = Modifier.padding(5.dp),
+                modifier = Modifier
+                    .weight(1f)
+                    .padding(5.dp)
+                    .verticalScroll(rememberScrollState()),
                 text = JSONObject(rawJson).toString(2)
             )
             Row(
@@ -259,6 +256,7 @@ fun EventData(
                 horizontalArrangement = Arrangement.Center
             ) {
                 Button(
+                    shape = ButtonBorder,
                     onClick = {
                         clipboardManager.setText(AnnotatedString(rawJson))
 
@@ -274,27 +272,9 @@ fun EventData(
                     Text("Copy raw json")
                 }
             }
+        } else {
+            Spacer(modifier = Modifier.weight(1f))
         }
-        Spacer(modifier = Modifier.weight(1f))
-//        Row(
-//            horizontalArrangement = Arrangement.SpaceBetween,
-//            verticalAlignment = Alignment.CenterVertically,
-//            modifier = Modifier
-//                .clickable {
-//                    checked = !checked
-//                }
-//        ) {
-//            Text(
-//                modifier = Modifier.weight(1f),
-//                text = "Remember my choice and don't ask again"
-//            )
-//            Switch(
-//                checked = checked,
-//                onCheckedChange = {
-//                    checked = !checked
-//                }
-//            )
-//        }
 
         Row(
             Modifier
@@ -303,12 +283,14 @@ fun EventData(
             Arrangement.Center
         ) {
             Button(
+                shape = ButtonBorder,
                 onClick = onReject
             ) {
                 Text("Reject")
             }
             Spacer(modifier = Modifier.width(8.dp))
             Button(
+                shape = ButtonBorder,
                 onClick = onAccept
             ) {
                 Text("Accept")
@@ -335,7 +317,7 @@ fun EventRow(
         Icon(
             icon,
             null,
-            tint = MaterialTheme.colorScheme.onBackground
+            tint = MaterialTheme.colors.onBackground
         )
         Text(
             modifier = Modifier.padding(start = 8.dp),
@@ -352,7 +334,7 @@ fun EventRow(
     }
 }
 
-@SuppressLint("UnusedMaterial3ScaffoldPaddingParameter")
+@SuppressLint("UnusedMaterialScaffoldPaddingParameter")
 @Preview(device = "id:Nexus S")
 @Composable
 fun Preview() {
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/ui/QrCodeDrawer.kt b/app/src/main/java/com/greenart7c3/nostrsigner/ui/QrCodeDrawer.kt
index 60273ce8..70cd2b53 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/ui/QrCodeDrawer.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/ui/QrCodeDrawer.kt
@@ -6,7 +6,7 @@ import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.aspectRatio
 import androidx.compose.foundation.layout.defaultMinSize
 import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.material3.MaterialTheme
+import androidx.compose.material.MaterialTheme
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
@@ -34,13 +34,13 @@ fun QrCodeDrawer(contents: String, modifier: Modifier = Modifier) {
         createQrCode(contents = contents)
     }
 
-    val foregroundColor = MaterialTheme.colorScheme.onSurface
+    val foregroundColor = MaterialTheme.colors.onSurface
 
     Box(
         modifier = modifier
             .defaultMinSize(48.dp, 48.dp)
             .aspectRatio(1f)
-            .background(MaterialTheme.colorScheme.background)
+            .background(MaterialTheme.colors.background)
     ) {
         Canvas(modifier = Modifier.fillMaxSize()) {
             // Calculate the height and width of each column/row
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/ui/ShowQRDialog.kt b/app/src/main/java/com/greenart7c3/nostrsigner/ui/ShowQRDialog.kt
index 0bc8ddd6..3a589750 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/ui/ShowQRDialog.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/ui/ShowQRDialog.kt
@@ -7,8 +7,8 @@ import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Surface
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Surface
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -29,7 +29,7 @@ fun ShowQRDialog(account: Account, onClose: () -> Unit) {
         Surface(modifier = Modifier.fillMaxSize()) {
             Column(
                 modifier = Modifier
-                    .background(MaterialTheme.colorScheme.background)
+                    .background(MaterialTheme.colors.background)
                     .fillMaxSize()
             ) {
                 Row(
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/ui/actions/AccountBackupDialog.kt b/app/src/main/java/com/greenart7c3/nostrsigner/ui/actions/AccountBackupDialog.kt
index fcf65bb3..20f3b0a4 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/ui/actions/AccountBackupDialog.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/ui/actions/AccountBackupDialog.kt
@@ -16,15 +16,14 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.size
-import androidx.compose.foundation.layout.width
+import androidx.compose.material.Button
+import androidx.compose.material.ButtonDefaults
+import androidx.compose.material.Icon
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Surface
+import androidx.compose.material.Text
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Key
-import androidx.compose.material3.Button
-import androidx.compose.material3.Icon
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Surface
-import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.Alignment
@@ -43,8 +42,11 @@ import com.greenart7c3.nostrsigner.service.Biometrics
 import com.greenart7c3.nostrsigner.service.toNpub
 import com.greenart7c3.nostrsigner.service.toNsec
 import com.greenart7c3.nostrsigner.ui.components.CloseButton
+import com.greenart7c3.nostrsigner.ui.theme.ButtonBorder
 import com.halilibo.richtext.markdown.Markdown
-import com.halilibo.richtext.ui.material3.Material3RichText
+import com.halilibo.richtext.ui.RichTextStyle
+import com.halilibo.richtext.ui.material.MaterialRichText
+import com.halilibo.richtext.ui.resolveDefaults
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.launch
 
@@ -57,7 +59,7 @@ fun AccountBackupDialog(account: Account, onClose: () -> Unit) {
         Surface(modifier = Modifier.fillMaxSize()) {
             Column(
                 modifier = Modifier
-                    .background(MaterialTheme.colorScheme.background)
+                    .background(MaterialTheme.colors.background)
                     .fillMaxSize()
             ) {
                 Row(
@@ -77,7 +79,9 @@ fun AccountBackupDialog(account: Account, onClose: () -> Unit) {
                     horizontalAlignment = Alignment.CenterHorizontally,
                     verticalArrangement = Arrangement.Center
                 ) {
-                    Material3RichText {
+                    MaterialRichText(
+                        style = RichTextStyle().resolveDefaults()
+                    ) {
                         Markdown(
                             content = stringResource(R.string.account_backup_tips_md)
                         )
@@ -120,15 +124,19 @@ private fun NSecCopyButton(
                 copyNSec(context, scope, account, clipboardManager)
             }
         },
+        shape = ButtonBorder,
+        colors = ButtonDefaults.buttonColors(
+            backgroundColor = MaterialTheme.colors.primary
+        ),
         contentPadding = PaddingValues(vertical = 6.dp, horizontal = 16.dp)
     ) {
         Icon(
+            tint = MaterialTheme.colors.onPrimary,
             imageVector = Icons.Default.Key,
             contentDescription = stringResource(R.string.copies_the_nsec_id_your_password_to_the_clipboard_for_backup),
-            Modifier.size(18.dp)
+            modifier = Modifier.padding(end = 5.dp)
         )
-        Spacer(modifier = Modifier.width(8.dp))
-        Text(stringResource(id = R.string.copy_my_secret_key))
+        Text(stringResource(id = R.string.copy_my_secret_key), color = MaterialTheme.colors.onPrimary)
     }
 }
 
@@ -152,16 +160,21 @@ private fun NPubCopyButton(
                 ).show()
             }
         },
+        shape = ButtonBorder,
+        colors = ButtonDefaults.buttonColors(
+            backgroundColor = MaterialTheme.colors.primary
+        ),
         contentPadding = PaddingValues(vertical = 6.dp, horizontal = 16.dp)
     ) {
         Icon(
+            tint = MaterialTheme.colors.onPrimary,
             imageVector = Icons.Default.Key,
             contentDescription = stringResource(R.string.copies_the_npub_id_your_user_to_the_clipboard_for_backup),
-            Modifier.size(18.dp)
+            modifier = Modifier.padding(end = 5.dp)
         )
-        Spacer(modifier = Modifier.width(8.dp))
         Text(
-            stringResource(R.string.copy_my_public_key)
+            stringResource(R.string.copy_my_public_key),
+            color = MaterialTheme.colors.onPrimary
         )
     }
 }
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/CloseButton.kt b/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/CloseButton.kt
index 775b68e8..79478b85 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/CloseButton.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/CloseButton.kt
@@ -1,14 +1,22 @@
 package com.greenart7c3.nostrsigner.ui.components
 
-import androidx.compose.material3.Button
+import androidx.compose.material.Button
+import androidx.compose.material.ButtonDefaults
 import androidx.compose.runtime.Composable
+import androidx.compose.ui.graphics.Color
+import com.greenart7c3.nostrsigner.ui.theme.ButtonBorder
 
 @Composable
 fun CloseButton(onCancel: () -> Unit) {
     Button(
         onClick = {
             onCancel()
-        }
+        },
+        shape = ButtonBorder,
+        colors = ButtonDefaults
+            .buttonColors(
+                backgroundColor = Color.Gray
+            )
     ) {
         CloseIcon()
     }
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/CloseIcon.kt b/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/CloseIcon.kt
index ce533fd0..0f3239b3 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/CloseIcon.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/CloseIcon.kt
@@ -1,8 +1,8 @@
 package com.greenart7c3.nostrsigner.ui.components
 
+import androidx.compose.material.Icon
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Cancel
-import androidx.compose.material3.Icon
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.graphics.Color
 import com.greenart7c3.nostrsigner.ui.theme.Size20Modifier
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/Drawer.kt b/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/Drawer.kt
index 7619c5e2..213448ed 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/Drawer.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/Drawer.kt
@@ -7,18 +7,18 @@ import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
+import androidx.compose.material.AlertDialog
+import androidx.compose.material.Divider
+import androidx.compose.material.Icon
+import androidx.compose.material.IconButton
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.ScaffoldState
+import androidx.compose.material.Surface
+import androidx.compose.material.Text
+import androidx.compose.material.TextButton
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Key
 import androidx.compose.material.icons.filled.QrCode
-import androidx.compose.material3.AlertDialog
-import androidx.compose.material3.Divider
-import androidx.compose.material3.DrawerState
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Surface
-import androidx.compose.material3.Text
-import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
@@ -42,7 +42,7 @@ import kotlinx.coroutines.launch
 fun Drawer(
     accountStateViewModel: AccountStateViewModel,
     account: Account,
-    drawerState: DrawerState
+    scaffoldState: ScaffoldState
 ) {
     var logoutDialog by remember { mutableStateOf(false) }
     var backupDialogOpen by remember { mutableStateOf(false) }
@@ -83,34 +83,34 @@ fun Drawer(
 
     Surface(
         modifier = Modifier.fillMaxWidth(),
-        color = MaterialTheme.colorScheme.background
+        color = MaterialTheme.colors.background
     ) {
         Column {
             Spacer(modifier = Modifier.weight(1f))
             IconRow(
                 title = "Backup Keys",
                 icon = Icons.Default.Key,
-                tint = MaterialTheme.colorScheme.onBackground,
+                tint = MaterialTheme.colors.onBackground,
                 onClick = {
                     scope.launch {
-                        drawerState.close()
+                        scaffoldState.drawerState.close()
                     }
                     backupDialogOpen = true
                 }
             )
-            BottomContent(account, drawerState)
+            BottomContent(account, scaffoldState)
         }
     }
     if (backupDialogOpen) {
         AccountBackupDialog(account, onClose = { backupDialogOpen = false })
     }
-    BackHandler(enabled = drawerState.isOpen) {
-        scope.launch { drawerState.close() }
+    BackHandler(enabled = scaffoldState.drawerState.isOpen) {
+        scope.launch { scaffoldState.drawerState.close() }
     }
 }
 
 @Composable
-fun BottomContent(account: Account, drawerState: DrawerState) {
+fun BottomContent(account: Account, scaffoldState: ScaffoldState) {
     val coroutineScope = rememberCoroutineScope()
 
     // store the dialog open or close state
@@ -140,14 +140,14 @@ fun BottomContent(account: Account, drawerState: DrawerState) {
             IconButton(onClick = {
                 dialogOpen = true
                 coroutineScope.launch {
-                    drawerState.close()
+                    scaffoldState.drawerState.close()
                 }
             }) {
                 Icon(
                     Icons.Default.QrCode,
                     null,
                     modifier = Modifier.size(24.dp),
-                    tint = MaterialTheme.colorScheme.primary
+                    tint = MaterialTheme.colors.primary
                 )
             }
         }
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/IconRow.kt b/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/IconRow.kt
index 14f0835b..b0fee5f0 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/IconRow.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/IconRow.kt
@@ -3,13 +3,11 @@ package com.greenart7c3.nostrsigner.ui.components
 import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.combinedClickable
 import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
-import androidx.compose.foundation.layout.width
-import androidx.compose.material3.Icon
-import androidx.compose.material3.Text
+import androidx.compose.material.Icon
+import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -38,11 +36,11 @@ fun IconRow(title: String, icon: ImageVector, tint: Color, onClick: () -> Unit,
             Icon(
                 icon,
                 null,
-                modifier = Modifier.size(18.dp),
+                modifier = Modifier.size(22.dp),
                 tint = tint
             )
-            Spacer(modifier = Modifier.width(8.dp))
             Text(
+                modifier = Modifier.padding(start = 16.dp),
                 text = title,
                 fontSize = 18.sp
             )
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/PostButton.kt b/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/PostButton.kt
index d260d0b3..011bb523 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/PostButton.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/PostButton.kt
@@ -1,12 +1,15 @@
 package com.greenart7c3.nostrsigner.ui.components
 
 import androidx.compose.foundation.layout.PaddingValues
-import androidx.compose.material3.Button
-import androidx.compose.material3.Text
+import androidx.compose.material.Button
+import androidx.compose.material.ButtonDefaults
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.unit.dp
+import com.greenart7c3.nostrsigner.ui.theme.ButtonBorder
 
 @Composable
 fun PostButton(modifier: Modifier = Modifier, onPost: () -> Unit = {}, isActive: Boolean) {
@@ -17,6 +20,11 @@ fun PostButton(modifier: Modifier = Modifier, onPost: () -> Unit = {}, isActive:
                 onPost()
             }
         },
+        shape = ButtonBorder,
+        colors = ButtonDefaults
+            .buttonColors(
+                backgroundColor = if (isActive) MaterialTheme.colors.primary else Color.Gray
+            ),
         contentPadding = PaddingValues(0.dp)
     ) {
         Text(text = "Post", color = Color.White)
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/TopAppBar.kt b/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/TopAppBar.kt
index cf11b640..78dde14f 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/TopAppBar.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/TopAppBar.kt
@@ -1,31 +1,31 @@
 package com.greenart7c3.nostrsigner.ui.components
 
+import androidx.compose.material.AlertDialog
+import androidx.compose.material.Icon
+import androidx.compose.material.IconButton
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.ScaffoldState
+import androidx.compose.material.Text
+import androidx.compose.material.TextButton
+import androidx.compose.material.TopAppBar
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Logout
 import androidx.compose.material.icons.filled.Menu
-import androidx.compose.material3.AlertDialog
-import androidx.compose.material3.DrawerState
-import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Text
-import androidx.compose.material3.TextButton
-import androidx.compose.material3.TopAppBar
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.unit.dp
 import com.greenart7c3.nostrsigner.models.Account
 import com.greenart7c3.nostrsigner.service.toNpub
 import com.greenart7c3.nostrsigner.ui.AccountStateViewModel
 import kotlinx.coroutines.launch
 
-@OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun MainAppBar(drawerState: DrawerState, accountStateViewModel: AccountStateViewModel, account: Account) {
+fun MainAppBar(scaffoldState: ScaffoldState, accountStateViewModel: AccountStateViewModel, account: Account) {
     val scope = rememberCoroutineScope()
     TopAppBar(
         title = { Text(text = "Amber") },
@@ -33,14 +33,14 @@ fun MainAppBar(drawerState: DrawerState, accountStateViewModel: AccountStateView
             IconButton(
                 onClick = {
                     scope.launch {
-                        drawerState.open()
+                        scaffoldState.drawerState.open()
                     }
                 }
             ) {
                 Icon(
                     imageVector = Icons.Default.Menu,
                     contentDescription = null,
-                    tint = MaterialTheme.colorScheme.onSurface
+                    tint = MaterialTheme.colors.onSurface
                 )
             }
         },
@@ -49,7 +49,9 @@ fun MainAppBar(drawerState: DrawerState, accountStateViewModel: AccountStateView
                 accountStateViewModel = accountStateViewModel,
                 account = account
             )
-        }
+        },
+        backgroundColor = Color.Transparent,
+        elevation = 0.dp
     )
 }
 
@@ -96,7 +98,7 @@ fun LogoutButton(accountStateViewModel: AccountStateViewModel, account: Account)
         Icon(
             imageVector = Icons.Default.Logout,
             contentDescription = null,
-            tint = MaterialTheme.colorScheme.onSurface
+            tint = MaterialTheme.colors.onSurface
         )
     }
 }
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/ui/theme/Theme.kt b/app/src/main/java/com/greenart7c3/nostrsigner/ui/theme/Theme.kt
index 460e40c3..47cdc201 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/ui/theme/Theme.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/ui/theme/Theme.kt
@@ -3,9 +3,12 @@ package com.greenart7c3.nostrsigner.ui.theme
 import android.app.Activity
 import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.foundation.layout.size
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.darkColorScheme
-import androidx.compose.material3.lightColorScheme
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.Colors
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Shapes
+import androidx.compose.material.darkColors
+import androidx.compose.material.lightColors
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.SideEffect
 import androidx.compose.ui.Modifier
@@ -15,52 +18,55 @@ import androidx.compose.ui.platform.LocalView
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 
+val Shapes = Shapes(
+    small = RoundedCornerShape(4.dp),
+    medium = RoundedCornerShape(4.dp),
+    large = RoundedCornerShape(0.dp)
+)
+
 val Font14SP = 14.sp
 
 val Size35dp = 35.dp
 
-val Purple80 = Color(0xFFD0BCFF)
-val PurpleGrey80 = Color(0xFFCCC2DC)
-val Pink80 = Color(0xFFEFB8C8)
-
-val Purple40 = Color(0xFF6650a4)
-val PurpleGrey40 = Color(0xFF625b71)
-val Pink40 = Color(0xFF7D5260)
+val Purple200 = Color(0xFFBB86FC)
+val Purple500 = Color(0xFF6200EE)
+val Purple700 = Color(0xFF3700B3)
+val Teal200 = Color(0xFF03DAC5)
 
+val ButtonBorder = RoundedCornerShape(20.dp)
 val Size20Modifier = Modifier.size(20.dp)
 
-private val DarkColorScheme = darkColorScheme(
-    primary = Purple80,
-    secondary = PurpleGrey80,
-    tertiary = Pink80
+private val DarkColorPalette = darkColors(
+    primary = Purple200,
+    primaryVariant = Purple700,
+    secondary = Teal200,
+    secondaryVariant = Purple200
 )
 
-private val LightColorScheme = lightColorScheme(
-    primary = Purple40,
-    secondary = PurpleGrey40,
-    tertiary = Pink40
-
-    /* Other default colors to override
-    background = Color(0xFFFFFBFE),
-    surface = Color(0xFFFFFBFE),
-    onPrimary = Color.White,
-    onSecondary = Color.White,
-    onTertiary = Color.White,
-    onBackground = Color(0xFF1C1B1F),
-    onSurface = Color(0xFF1C1B1F),
-    */
+private val LightColorPalette = lightColors(
+    primary = Purple500,
+    primaryVariant = Purple700,
+    secondary = Teal200,
+    secondaryVariant = Purple500
 )
 
+private val DarkPlaceholderText = DarkColorPalette.onSurface.copy(alpha = 0.32f)
+private val LightPlaceholderText = LightColorPalette.onSurface.copy(alpha = 0.32f)
+
+val Colors.placeholderText: Color
+    get() = if (isLight) LightPlaceholderText else DarkPlaceholderText
+
 @Composable
 fun NostrSignerTheme(
     darkTheme: Boolean = isSystemInDarkTheme(),
     content: @Composable () -> Unit
 ) {
-    val colors = if (darkTheme) DarkColorScheme else LightColorScheme
+    val colors = if (darkTheme) DarkColorPalette else LightColorPalette
 
     MaterialTheme(
-        colorScheme = colors,
+        colors = colors,
         typography = Typography,
+        shapes = Shapes,
         content = content
     )
 
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/ui/theme/Type.kt b/app/src/main/java/com/greenart7c3/nostrsigner/ui/theme/Type.kt
index 26eb7824..116d4aab 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/ui/theme/Type.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/ui/theme/Type.kt
@@ -1,6 +1,6 @@
 package com.greenart7c3.nostrsigner.ui.theme
 
-import androidx.compose.material3.Typography
+import androidx.compose.material.Typography
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.text.font.FontWeight
@@ -8,12 +8,10 @@ import androidx.compose.ui.unit.sp
 
 // Set of Material typography styles to start with
 val Typography = Typography(
-    bodyLarge = TextStyle(
+    body1 = TextStyle(
         fontFamily = FontFamily.Default,
         fontWeight = FontWeight.Normal,
-        fontSize = 16.sp,
-        lineHeight = 24.sp,
-        letterSpacing = 0.5.sp
+        fontSize = 16.sp
     )
     /* Other default text styles to override
     titleLarge = TextStyle(
diff --git a/build.gradle b/build.gradle
index 26107bf5..971790eb 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,9 +3,8 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 buildscript {
     ext {
         lifecycle_version = '2.6.1'
-        compose_ui_version = '1.5.0'
-        nav_version = "2.7.0"
-        material_3 = "1.1.1"
+        compose_ui_version = '1.4.3'
+        nav_version = "2.6.0"
     }
 }