:root {
  --fg: #1a1a1a;
  --bg: #fafafa;
  --accent: #2a6df4;
  --muted: #888;
  --border: #e0e0e0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); line-height: 1.5; }
main { max-width: 640px; margin: 2rem auto; padding: 0 1rem; }
h1 { margin-top: 0; }
form { display: grid; gap: .75rem; padding: 1rem; background: #fff; border: 1px solid var(--border); border-radius: 6px; }
label { display: grid; gap: .25rem; font-size: .9rem; color: var(--muted); }
label span { color: var(--fg); }
input, select, textarea, button {
  font: inherit;
  padding: .5rem .75rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: #fff;
}
button { background: var(--accent); color: #fff; border-color: var(--accent); cursor: pointer; }
button:hover { opacity: .9; }
ul { list-style: none; padding: 0; margin-top: 1rem; }
li { padding: .75rem 0; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; gap: 1rem; align-items: center; }
li button { background: transparent; color: var(--muted); border: none; padding: 0; cursor: pointer; }
li button:hover { color: #c00; }