body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f5f7fa;
  color: #1f2933;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px;
}

.card {
  background: white;
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

h1, h2, h3 {
  margin-top: 0;
}

.warning {
  background: #fff3cd;
  border: 1px solid #ffeeba;
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 20px;
}

.measure-item {
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid #e5e7eb;
}

.response-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.response-row label {
  background: #eef2f7;
  padding: 10px;
  border-radius: 8px;
  cursor: pointer;
}

button {
  background: #1d4ed8;
  color: white;
  border: none;
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  margin-right: 8px;
}

button.secondary {
  background: #4b5563;
}

button.danger {
  background: #b91c1c;
}

.hidden {
  display: none;
}

.result-box {
  background: #eefbf3;
  border: 1px solid #bbf7d0;
  padding: 16px;
  border-radius: 8px;
  margin-top: 16px;
}

input[type="password"] {
  padding: 10px;
  font-size: 16px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
}

.category-block {
  margin-bottom: 20px;
}

.category-block h3 {
  margin-bottom: 8px;
}

.measure-select-row {
  display: block;
  background: #eef2f7;
  padding: 10px;
  border-radius: 8px;
  margin-bottom: 8px;
  cursor: pointer;
}

.measure-page {
  margin-top: 20px;
}

.measure-card h2 {
  border-bottom: 1px solid #e5e7eb;
  padding-bottom: 10px;
}