/* 合同库平台页面样式 */
.db-container {
  flex-direction: row;
  padding: 0;
  margin-top: 50px;
}

.navigation-links {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  display: flex;
  gap: 10px;
  background-color: #fff;
  padding: 5px;
  border-radius: 4px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.nav-link {
  text-decoration: none;
  color: #333;
  padding: 5px 10px;
  border-radius: 4px;
  font-size: 14px;
  transition: all 0.3s ease;
}

.nav-link:hover {
  background-color: #f0f0f0;
}

.nav-link.active {
  background-color: #2196F3;
  color: white;
}

.sidebar {
  width: 300px;
  background-color: #f5f5f5;
  height: 100vh;
  padding: 20px;
  box-sizing: border-box;
  overflow-y: auto;
  position: fixed;
  left: 0;
  top: 0;
  margin-top: 50px;
  border-right: 1px solid #ddd;
}

.main-content {
  flex: 1;
  margin-left: 300px;
  padding: 20px;
  box-sizing: border-box;
  height: 100vh;
  overflow-y: auto;
}

.header {
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid #ddd;
}

.search-section {
  margin-bottom: 30px;
}

.search-group {
  display: flex;
  margin-bottom: 15px;
}

.search-input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid #ddd;
  border-radius: 4px 0 0 4px;
  font-size: 14px;
}

.search-button {
  background-color: #2196F3;
  color: white;
  border: none;
  padding: 8px 15px;
  border-radius: 0 4px 4px 0;
  cursor: pointer;
  transition: background-color 0.3s;
}

.search-button:hover {
  background-color: #0b7dda;
}

.filter-section {
  background-color: #fff;
  padding: 15px;
  border-radius: 4px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.filter-group {
  margin-bottom: 15px;
}

.filter-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: normal;
  font-size: 14px;
  color: #555;
}

.date-range, .amount-range {
  display: flex;
  align-items: center;
  gap: 10px;
}

.date-input, .amount-input {
  flex: 1;
  padding: 6px 8px;
  font-size: 13px;
  border: 1px solid #ddd;
  border-radius: 3px;
}

.separator {
  color: #999;
}

.filter-select {
  width: 100%;
  padding: 6px 8px;
  font-size: 13px;
  border: 1px solid #ddd;
  border-radius: 3px;
}

.reset-button {
  background-color: #f5f5f5;
  color: #333;
  border: 1px solid #ddd;
  padding: 6px 10px;
  border-radius: 3px;
  cursor: pointer;
  font-size: 13px;
  width: 100%;
  transition: background-color 0.3s;
}

.reset-button:hover {
  background-color: #e0e0e0;
}

.contracts-table {
  width: 100%;
  border-collapse: collapse;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  background-color: #fff;
}

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

.contracts-table th {
  background-color: #f5f5f5;
  font-weight: bold;
  color: #333;
}

.contracts-table tr:hover {
  background-color: #f9f9f9;
}

.contracts-table .action-buttons {
  display: flex;
  gap: 5px;
}

.action-button {
  background-color: transparent;
  border: none;
  cursor: pointer;
  padding: 3px 5px;
  font-size: 13px;
  border-radius: 3px;
  transition: background-color 0.3s;
}

.view-button {
  color: #2196F3;
}

.edit-button {
  color: #4CAF50;
}

.delete-button {
  color: #f44336;
}

.action-button:hover {
  background-color: #f0f0f0;
}

.no-contracts-message {
  text-align: center;
  color: #888;
  padding: 30px 0;
}

/* 模态框样式 */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.4);
}

.modal-content {
  background-color: #fff;
  margin: 5% auto;
  width: 750px;
  max-width: 750px;
  height: 873px;
  max-height: 90vh;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: 15px 20px;
  border-bottom: 1px solid #ddd;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.close-modal {
  color: #aaa;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}

.close-modal:hover {
  color: #333;
}

.modal-body {
  flex: 1;
  overflow: hidden;
  padding: 0;
}

.contract-preview-frame {
  width: 100%;
  height: 100%;
  aspect-ratio: 750 / 873;
  border: none;
  display: block;
}

.modal-footer {
  padding: 15px 20px;
  border-top: 1px solid #ddd;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.print-btn, .edit-btn, .delete-btn {
  padding: 8px 16px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
}

.print-btn {
  background-color: #ff9800;
  color: white;
}

.edit-btn {
  background-color: #4CAF50;
  color: white;
}

.delete-btn {
  background-color: #f44336;
  color: white;
}

.print-btn:hover {
  background-color: #e68a00;
}

.edit-btn:hover {
  background-color: #45a049;
}

.delete-btn:hover {
  background-color: #d32f2f;
}

@media (max-width: 800px), (max-height: 900px) {
  .modal-content {
    width: 98vw;
    max-width: 98vw;
    height: auto;
    max-height: 90vh;
  }
  .contract-preview-frame {
    width: 100%;
    height: auto;
    aspect-ratio: 750 / 873;
  }
}

/* 分页控件样式 */
.pagination-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 20px;
  padding: 10px;
  gap: 15px;
  flex-wrap: wrap;
}

.pagination-button {
  padding: 8px 15px;
  background-color: #4caf50;
  border: 1px solid #ddd;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  transition: background-color 0.3s;
}

.pagination-button:hover:not(:disabled) {
  background-color: #e0e0e0;
}

.pagination-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination-info {
  font-size: 14px;
  color: #666;
  margin: 0 10px;
}

.page-size-selector {
  display: flex;
  align-items: center;
  margin-left: auto;
}

.page-size-selector label {
  margin-right: 5px;
  font-size: 14px;
  color: #666;
}

.page-size-select {
  padding: 5px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 14px;
}