:root {
  --text: #1d2433;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #c2410c;
  --bg: #ffffff;
}

body { margin: 0; font: 15px/1.5 system-ui, sans-serif; color: var(--text); background: var(--bg); }
main { max-width: 960px; margin: 0 auto; padding: 24px 16px; }
main.narrow { max-width: 420px; margin-top: 10vh; }
.topbar { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.topbar nav { display: flex; gap: 16px; align-items: center; }
.topbar form { display: inline; }
.brand { font-weight: 700; color: var(--accent); text-decoration: none; }
.muted { color: var(--muted); }
.button, button.button { background: var(--accent); color: #fff; border: 0; border-radius: 6px; padding: 8px 14px; text-decoration: none; cursor: pointer; font: inherit; }
button.link { background: none; border: 0; color: var(--accent); cursor: pointer; font: inherit; padding: 0; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); }
.flash { padding: 8px 12px; border-radius: 6px; background: #f3f4f6; }
.flash-alert { background: #fef2f2; color: #991b1b; }
input, select { font: inherit; padding: 6px 8px; min-width: 280px; }