/* Minimal placeholder app.css to avoid 404 while assets are built */
body { font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial; }
.container { max-width: 1000px; margin: 0 auto; padding: 20px; }
.btn { display: inline-block; padding: .5rem 1rem; border-radius: .25rem; text-decoration: none; }
.btn-success { background-color: #198754; color: #fff; border: none; }
.mt-3 { margin-top: 1rem; }