/* Base styles */
body {
  font-family: system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  color: #333;
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

/* Card styles */
.card {
  background: white;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 1.5rem;
  margin: 1rem 0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Form styles */
form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

label {
  font-weight: 500;
}

input {
  padding: 0.5rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 1rem;
}

button {
  background: #007bff;
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
  transition: background-color 0.2s;
}

button:hover {
  background: #0056b3;
}

/* User list styles */
.user-list {
  list-style: none;
  padding: 0;
}

.user-item {
  padding: 1rem;
  border-bottom: 1px solid #eee;
}

.user-item:last-child {
  border-bottom: none;
}

/* Loading state */
.loading {
  color: #666;
  font-style: italic;
}