refactor: wrap splash screen content in a card for improved layout and consistency

studio/frontend/src/features/auth/login-page.tsx

@@ -1,4 +1,5 @@
 import { LightRays } from "@/components/ui/light-rays";
+import { Card } from "@/components/ui/card";
 import { AuthForm } from "./components/auth-form";
 
 export function LoginPage() {
@@ -12,9 +13,9 @@ export function LoginPage() {
         length="70vh"
         style={{ opacity: 0.4 }}
       />
-      <div className="relative z-10 w-full max-w-sm">
+      <Card className="relative z-10 w-full max-w-sm px-6 py-8 shadow-border ring-1 ring-border">
         <AuthForm mode="login" />
-      </div>
+      </Card>
     </div>
   );
 }

studio/frontend/src/features/auth/signup-page.tsx

@@ -1,4 +1,5 @@
 import { LightRays } from "@/components/ui/light-rays";
+import { Card } from "@/components/ui/card";
 import { AuthForm } from "./components/auth-form";
 
 export function SignupPage() {
@@ -12,9 +13,9 @@ export function SignupPage() {
         length="70vh"
         style={{ opacity: 0.4 }}
       />
-      <div className="relative z-10 w-full max-w-sm">
+      <Card className="relative z-10 w-full max-w-sm px-6 py-8 shadow-border ring-1 ring-border">
         <AuthForm mode="signup" />
-      </div>
+      </Card>
     </div>
   );
 }

studio/frontend/src/features/export/export-page.tsx

@@ -278,7 +278,7 @@ export function ExportPage() {
               <div className="grid grid-cols-2 gap-8">
                 <div className="flex flex-col gap-4">
                   {/* Training run dropdown */}
-                  <div className="flex flex-col gap-2">
+                  <div data-tour="export-training-run" className="flex flex-col gap-2">
                     <label className="flex items-center gap-1.5 text-xs font-medium text-muted-foreground">
                       Training Run
                       <Tooltip>
@@ -344,7 +344,7 @@ export function ExportPage() {
                   </div>
 
                   {/* Checkpoint dropdown */}
-                  <div className="flex flex-col gap-2">
+                  <div data-tour="export-checkpoint" className="flex flex-col gap-2">
                     <label className="flex items-center gap-1.5 text-xs font-medium text-muted-foreground">
                       Checkpoint
                       <Tooltip>
@@ -378,7 +378,7 @@ export function ExportPage() {
                       onValueChange={setCheckpoint}
                       disabled={!selectedModelIdx}
                     >
-                      <SelectTrigger data-tour="export-checkpoint" className="w-full">
+                      <SelectTrigger className="w-full">
                         <SelectValue
                           placeholder={
                             !selectedModelIdx

studio/frontend/src/features/export/tour/steps.tsx

@@ -1,6 +1,17 @@
 import type { TourStep } from "@/features/tour";
 
 export const exportTourSteps: TourStep[] = [
+  {
+    id: "training-run",
+    target: "export-training-run",
+    title: "Pick training run",
+    body: (
+      <>
+        Start by selecting the training run. Each run groups the checkpoints
+        produced by that specific fine-tuning job.
+      </>
+    ),
+  },
   {
     id: "checkpoint",
     target: "export-checkpoint",

studio/frontend/src/features/onboarding/components/splash-screen.tsx

@@ -1,4 +1,5 @@
 import { Button } from "@/components/ui/button";
+import { Card } from "@/components/ui/card";
 import { motion } from "motion/react";
 
 interface SplashScreenProps {
@@ -11,57 +12,61 @@ export function SplashScreen({
   onGoToStudio,
 }: SplashScreenProps) {
   return (
-    <div className="fixed inset-0 z-50 flex flex-col items-center justify-center bg-gradient-to-b from-background via-background to-primary/5">
-      {/* Mascot */}
-      <motion.img
-        src="/Sloth emojis/Sloth loca pc.png"
-        alt="Sloth mascot"
-        className="size-30"
-        initial={{ opacity: 0, y: 40, scale: 0.95 }}
-        animate={{ opacity: 1, y: 0, scale: 1 }}
-        transition={{
-          type: "spring",
-          duration: 0.7,
-          bounce: 0.3,
-          delay: 0.1,
-        }}
-      />
+    <div className="fixed inset-0 z-50 flex items-center justify-center bg-gradient-to-b from-background via-background to-primary/5 p-6">
+      <Card className="w-full max-w-md px-8 py-8 shadow-border ring-1 ring-border">
+        {/* Mascot */}
+        <div className="flex justify-center">
+          <motion.img
+            src="/Sloth emojis/Sloth loca pc.png"
+            alt="Sloth mascot"
+            className="size-30"
+            initial={{ opacity: 0, y: 40, scale: 0.95 }}
+            animate={{ opacity: 1, y: 0, scale: 1 }}
+            transition={{
+              type: "spring",
+              duration: 0.7,
+              bounce: 0.3,
+              delay: 0.1,
+            }}
+          />
+        </div>
 
-      {/* Brand text */}
-      <motion.div
-        className="flex flex-col items-center gap-1 mt-4"
-        initial={{ opacity: 0, y: 10 }}
-        animate={{ opacity: 1, y: 0 }}
-        transition={{
-          duration: 0.4,
-          ease: [0.165, 0.84, 0.44, 1],
-          delay: 0.4,
-        }}
-      >
-        <h1 className="text-2xl font-semibold tracking-tight">
-          Unsloth Studio
-        </h1>
-        <p className="text-sm text-muted-foreground">Fine-tune LLMs faster</p>
-      </motion.div>
+        {/* Brand text */}
+        <motion.div
+          className="mt-4 flex flex-col items-center gap-1"
+          initial={{ opacity: 0, y: 10 }}
+          animate={{ opacity: 1, y: 0 }}
+          transition={{
+            duration: 0.4,
+            ease: [0.165, 0.84, 0.44, 1],
+            delay: 0.4,
+          }}
+        >
+          <h1 className="text-2xl font-semibold tracking-tight">
+            Unsloth Studio
+          </h1>
+          <p className="text-sm text-muted-foreground">Fine-tune LLMs faster</p>
+        </motion.div>
 
-      {/* Buttons */}
-      <motion.div
-        className="flex flex-col gap-3 mt-8"
-        initial={{ opacity: 0, y: 10 }}
-        animate={{ opacity: 1, y: 0 }}
-        transition={{
-          duration: 0.4,
-          ease: [0.165, 0.84, 0.44, 1],
-          delay: 0.8,
-        }}
-      >
-        <Button size="lg" onClick={onStartOnboarding}>
-          Start Onboarding
-        </Button>
-        <Button size="lg" variant="outline" onClick={onGoToStudio}>
-          Skip Onboarding
-        </Button>
-      </motion.div>
+        {/* Buttons */}
+        <motion.div
+          className="mt-8 flex flex-col gap-3"
+          initial={{ opacity: 0, y: 10 }}
+          animate={{ opacity: 1, y: 0 }}
+          transition={{
+            duration: 0.4,
+            ease: [0.165, 0.84, 0.44, 1],
+            delay: 0.8,
+          }}
+        >
+          <Button size="lg" onClick={onStartOnboarding}>
+            Start Onboarding
+          </Button>
+          <Button size="lg" variant="outline" onClick={onGoToStudio}>
+            Skip Onboarding
+          </Button>
+        </motion.div>
+      </Card>
     </div>
   );
 }

studio/frontend/src/features/onboarding/components/wizard-layout.tsx

@@ -81,7 +81,7 @@ export function WizardLayout() {
             ease: [0.165, 0.84, 0.44, 1],
           }}
         >
-          <Card className="relative z-10 w-full !gap-0 h-[640px] flex flex-row overflow-hidden !p-0 !m-0 shadow-border ring-1 ring-border">
+          <Card className="relative z-10 h-[660px] w-full !gap-0 !m-0 !p-0 flex flex-row overflow-hidden shadow-border ring-1 ring-border">
             <WizardSidebar />
             <div className="flex-1 flex flex-col">
               <WizardContent />

studio/frontend/src/features/studio/studio-page.tsx

@@ -1,4 +1,5 @@
 import { Button } from "@/components/ui/button";
+import { LightRays } from "@/components/ui/light-rays";
 import {
   shouldShowTrainingView,
   useDatasetPreviewDialogStore,
@@ -62,8 +63,16 @@ export function StudioPage(): ReactElement {
   }, [selectedModel, ensureModelDefaultsLoaded]);
 
   return (
-    <div className="min-h-screen bg-background">
-      <main className="mx-auto max-w-7xl px-6 py-4">
+    <div className="relative min-h-screen overflow-hidden bg-background">
+      <LightRays
+        count={6}
+        color="rgba(34, 197, 94, 0.14)"
+        blur={30}
+        speed={18}
+        length="62vh"
+        style={{ opacity: 0.45 }}
+      />
+      <main className="relative z-10 mx-auto max-w-7xl px-6 py-4">
         <GuidedTour {...tour.tourProps} celebrate={isConfigTour} />
 
         <DatasetPreviewDialog

studio/frontend/src/features/studio/training-view.tsx

@@ -1,4 +1,5 @@
 import { cn } from "@/lib/utils";
+import { LightRays } from "@/components/ui/light-rays";
 import { useTrainingRuntimeStore } from "@/features/training";
 import type { ReactElement } from "react";
 import { useShallow } from "zustand/react/shallow";
@@ -30,8 +31,19 @@ export function TrainingView(): ReactElement {
 
   return (
     <div className={cn("relative", showOverlay && "min-h-[72vh]")}>
+      <LightRays
+        count={4}
+        color="rgba(16, 185, 129, 0.13)"
+        blur={28}
+        speed={20}
+        length="52vh"
+        style={{ opacity: 0.35 }}
+      />
       <div
-        className={cn("flex flex-col gap-6 transition-[filter]", showOverlay && "blur")}
+        className={cn(
+          "relative z-10 flex flex-col gap-6 transition-[filter]",
+          showOverlay && "blur",
+        )}
       >
         <div data-tour="studio-training-progress">
           <ProgressSection />