* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  max-width: 960px;
  margin: 0 auto;
  padding: 1rem;
  color: #1a1a1a;
}

h1 { margin-bottom: 1rem; }

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
}

th, td {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid #e0e0e0;
}

th { font-weight: 600; border-bottom: 2px solid #ccc; }
tr:hover { background: #f5f5f5; }

.btn {
  display: inline-block;
  padding: 0.4rem 0.8rem;
  background: #2563eb;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.875rem;
}
.btn:hover { background: #1d4ed8; }

.status-active { color: #16a34a; }
.status-inactive { color: #9ca3af; }

form { margin-bottom: 1rem; }

form label {
  display: block;
  margin-bottom: 0.25rem;
  font-weight: 500;
  font-size: 0.875rem;
}

form input, form select {
  display: block;
  width: 100%;
  padding: 0.4rem;
  margin-bottom: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.error { color: #dc2626; margin-bottom: 0.5rem; }

a { color: #2563eb; text-decoration: none; }
a:hover { text-decoration: underline; }

nav { margin-bottom: 1.5rem; font-size: 0.875rem; }