body {
  font-family: Arial, sans-serif;
  background: #f6f7fb;
  margin: 0;
  padding: 24px;
  color: #222;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  background: white;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

h1, h2 {
  margin-top: 0;
}

.badge {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: #eef2ff;
  color: #3730a3;
  font-size: 13px;
}

.row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.card {
  flex: 1;
  min-width: 220px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 14px;
  background: #fff;
}

.card p {
  margin: 8px 0 0;
  color: #555;
}

.btn {
  display: inline-block;
  border: 0;
  padding: 10px 14px;
  border-radius: 10px;
  cursor: pointer;
  background: #111827;
  color: white;
  text-decoration: none;
  font-weight: 600;
}

.btn.secondary {
  background: #e5e7eb;
  color: #111827;
}

.answers {
  margin-top: 14px;
  display: grid;
  gap: 10px;
}

.answer {
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 12px;
  background: #fafafa;
}

.answer input {
  margin-right: 10px;
}

.meta {
  margin-top: 12px;
  color: #6b7280;
  font-size: 14px;
}

.feedback {
  margin-top: 14px;
  padding: 12px;
  border-radius: 12px;
}

.ok { background: #ecfdf5; border: 1px solid #10b98133; }
.ko { background: #fef2f2; border: 1px solid #ef444433; }

small {
  color: #6b7280;
}