/* public/style.css */
body { font-family: system-ui, sans-serif; max-width: 700px; margin: 2rem auto; padding: 0 1rem; }
nav a { margin-right: 1rem; }
ul { list-style: none; padding: 0; }
li { border-bottom: 1px solid #ddd; padding: 0.75rem 0; }
button { margin-top: 0.5rem; }