* { box-sizing: border-box; }
body {
  font-family: system-ui, -apple-system, sans-serif;
  margin: 0;
  padding: 1.5rem;
  background: #faf8f6;
  color: #2a1f30;
  line-height: 1.5;
}
h1 { font-size: 1.25rem; margin-top: 0; }
.card {
  background: #fff;
  border: 1px solid #e8e0dc;
  border-radius: 8px;
  padding: 1rem;
  max-width: 520px;
}
label { display: block; margin-top: 0.75rem; font-size: 0.875rem; }
input, select, button {
  font: inherit;
  margin-top: 0.25rem;
}
input, select { width: 100%; padding: 0.5rem; }
button {
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  background: #3d2b4a;
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}
button:disabled { opacity: 0.5; }
.msg { margin-top: 1rem; font-size: 0.875rem; }
.err { color: #b00020; }
.ok { color: #0a6b0a; }
ul.files { list-style: none; padding: 0; }
ul.files li { padding: 0.35rem 0; border-bottom: 1px solid #eee; font-size: 0.85rem; }