Reduce paywall continue button size for better balance.

Shrink the CTA height, font, corner radius, and width so the paywall action feels proportionate and less visually dominant.

Made-with: Cursor

classroom_app/ViewController.swift

@@ -2791,11 +2791,11 @@ private extension ViewController {
         continueButton.isBordered = false
         continueButton.bezelStyle = .regularSquare
         continueButton.wantsLayer = true
-        continueButton.layer?.cornerRadius = 14
+        continueButton.layer?.cornerRadius = 12
         continueButton.layer?.backgroundColor = palette.primaryBlue.cgColor
-        continueButton.heightAnchor.constraint(equalToConstant: 44).isActive = true
+        continueButton.heightAnchor.constraint(equalToConstant: 36).isActive = true
         styleSurface(continueButton, borderColor: palette.primaryBlueBorder, borderWidth: 1, shadow: true)
-        let continueLabel = textLabel("Continue", font: NSFont.systemFont(ofSize: 16, weight: .bold), color: .white)
+        let continueLabel = textLabel("Continue", font: NSFont.systemFont(ofSize: 14, weight: .bold), color: .white)
         continueButton.addSubview(continueLabel)
         NSLayoutConstraint.activate([
             continueLabel.centerXAnchor.constraint(equalTo: continueButton.centerXAnchor),
@@ -2811,7 +2811,7 @@ private extension ViewController {
         paywallContinueButton = continueButton
         paywallContinueLabel = continueLabel
         contentStack.addArrangedSubview(continueButton)
-        continueButton.widthAnchor.constraint(equalTo: contentStack.widthAnchor).isActive = true
+        continueButton.widthAnchor.constraint(equalToConstant: 360).isActive = true
 
         let secure = textLabel("Secured by Apple. Cancel anytime.", font: NSFont.systemFont(ofSize: 12, weight: .semibold), color: palette.textSecondary)
         secure.alignment = .center