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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #f5f5f5;
  color: #333;
  line-height: 1.5;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

h1 {
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

h2 {
  font-size: 1.1rem;
}

form {
  background: #fff;
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.3rem;
  font-size: 0.9rem;
}

.form-row {
  display: flex;
  gap: 1rem;
}

textarea,
input[type="text"],
select {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 0.9rem;
  font-family: inherit;
}

textarea:focus,
input[type="text"]:focus,
select:focus {
  outline: none;
  border-color: #4a90d9;
  box-shadow: 0 0 0 2px rgba(74, 144, 217, 0.2);
}

.checkbox-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

.checkbox-grid label {
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
  font-size: 0.85rem;
}

button[type="submit"] {
  background: #4a90d9;
  color: #fff;
  border: none;
  padding: 0.6rem 1.5rem;
  border-radius: 4px;
  font-size: 0.9rem;
  cursor: pointer;
  font-weight: 600;
}

button[type="submit"]:hover {
  background: #3a7bc8;
}

button[type="submit"]:disabled {
  background: #a0c4e8;
  cursor: not-allowed;
}

.btn-secondary {
  background: #fff;
  color: #4a90d9;
  border: 1px solid #4a90d9;
  padding: 0.4rem 1rem;
  border-radius: 4px;
  font-size: 0.85rem;
  cursor: pointer;
  font-weight: 600;
}

.btn-secondary:hover {
  background: #f0f6fc;
}

.btn-secondary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.status {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 4px;
  font-size: 0.9rem;
}

.status.info {
  background: #e8f0fe;
  color: #1a56db;
}

.status.error {
  background: #fde8e8;
  color: #c81e1e;
}

.status.success {
  background: #def7ec;
  color: #046c4e;
}

.hidden {
  display: none;
}

#resultsSection {
  margin-top: 1.5rem;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  padding: 1.5rem;
}

.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.results-actions {
  display: flex;
  gap: 0.5rem;
}

.table-wrapper {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

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

th {
  background: #f9fafb;
  font-weight: 600;
  position: sticky;
  top: 0;
}

tr:hover {
  background: #f9fafb;
}

td a {
  color: #4a90d9;
  text-decoration: none;
}

td a:hover {
  text-decoration: underline;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
}

.pagination button {
  background: #fff;
  border: 1px solid #ddd;
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
}

.pagination button:hover:not(:disabled) {
  background: #f0f0f0;
}

.pagination button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

#pageInfo {
  font-size: 0.85rem;
  color: #666;
}