body { font-family: sans-serif; max-width: 720px; margin: 2rem auto; padding: 0 1rem; }
nav a { margin-right: 1rem; }
.error { color: #b00020; }
/* Replaces inline style="display:inline" so a strict CSP needs no
   style-src 'unsafe-inline'. */
.inline-form { display: inline; }
table { border-collapse: collapse; width: 100%; }
td, th { border: 1px solid #ccc; padding: 0.4rem; text-align: left; }