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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f5f7fa;
  color: #333;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
}

.header {
  margin-bottom: 20px;
}

.header h1 {
  font-size: 1.8rem;
  margin-bottom: 10px;
  color: #1a1a1a;
}

.header p {
  color: #666;
  font-size: 0.9rem;
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  gap: 1rem;
}

.btn-primary {
  background: #007bff;
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
}

.btn-secondary {
  background: #f0f0f0;
  color: #333;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
}

.btn-danger {
  background: #dc3545;
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.search-box input[type="text"] {
  padding: 0.5rem;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 0.9rem;
}

.search-box select {
  padding: 0.5rem;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 0.9rem;
}

.btn-search,
.btn-reset {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
}

.btn-search {
  background: #007bff;
  color: white;
}

.btn-reset {
  background: #6c757d;
  color: white;
}

.table-container {
  overflow-x: auto;
  margin-bottom: 20px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

th,
td {
  padding: 12px 15px;
  text-align: left;
  border-bottom: 1px solid #eee;
}

th {
  background: #f8f9fa;
  font-weight: 600;
  color: #444;
}

tr:hover {
  background: #f1f3f5;
}

.status {
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
}

.status.enabled {
  background: #d4edda;
  color: #155724;
}

.status.disabled {
  background: #f8d7da;
  color: #721c24;
}

.balance {
  color: #28a745;
  font-weight: 500;
}

.action-group {
  display: flex;
  gap: 0.5rem;
}

.btn-chat,
.btn-copy,
.btn-edit,
.btn-more {
  padding: 0.3rem 0.6rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.8rem;
}

.btn-chat {
  background: #007bff;
  color: white;
}

.btn-copy {
  background: #28a745;
  color: white;
}

.btn-edit {
  background: #ffc107;
  color: black;
}

.btn-more {
  background: #6c757d;
  color: white;
}

.btn-more:hover {
  background: #545b62;
}

.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  font-size: 0.9rem;
  color: #666;
}

.pagination nav {
  display: flex;
  gap: 0.5rem;
}

.page-btn {
  padding: 0.3rem 0.8rem;
  border: 1px solid #ddd;
  background: white;
  cursor: pointer;
  border-radius: 4px;
}

.page-btn.active {
  background: #007bff;
  color: white;
  border-color: #007bff;
}

#pageSize {
  padding: 0.3rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 0.9rem;
}

/* 弹窗样式 */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}

.modal-content {
  background: white;
  width: 600px;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  max-height: 80vh;
  overflow-y: auto;
}

.modal-content h2 {
  margin-bottom: 1.5rem;
  color: #1a1a1a;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 0.9rem;
}

.form-group .quick-expire {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.form-group .quick-expire button {
  padding: 0.2rem 0.5rem;
  font-size: 0.8rem;
  background: #e9ecef;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.form-group small {
  display: block;
  margin-top: 0.3rem;
  color: #666;
  font-size: 0.8rem;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  margin-top: 1.5rem;
}

.btn-submit {
  background: #007bff;
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
}

.btn-cancel {
  background: #6c757d;
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
}

/* 响应式 */
@media (max-width: 768px) {
  .toolbar {
    flex-direction: column;
    gap: 1rem;
  }

  .search-box {
    flex-wrap: wrap;
  }

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

  .modal-content {
    width: 90%;
    padding: 1rem;
  }
}