* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: #f5f7fa;
  color: #1f2937;
}

.container {
  max-width: 520px;
  margin: 40px auto;
  padding: 24px;
}

h1 {
  margin-bottom: 20px;
  font-size: 1.6rem;
}

.status {
  margin-bottom: 16px;
  font-weight: 500;
}

.card {
  background: white;
  border-radius: 8px;
  padding: 16px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
  margin-bottom: 20px;
}

.row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
}

.label {
  font-weight: 600;
  color: #374151;
}

.approve {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  font-weight: 600;
  background: #2563eb;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

.approve:hover {
  background: #1e4fd8;
}

.message {
  margin-top: 16px;
  font-weight: 500;
}

.hidden {
  display: none;
}

.success {
  color: #16a34a;
}

.error {
  color: #dc2626;
}