.upload-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 16px;
  font-family: sans-serif;
  color: #333;
}

.upload-tabs {
  display: flex;
  margin-bottom: 16px;
}

.upload-tab {
  flex: 1;
  padding: 8px 16px;
  border: 1px solid #ddd;
  background: #f9f9f9;
  cursor: pointer;
  text-align: center;
}

.upload-tab.active {
  background: #fff;
  border-bottom: 2px solid #1890ff;
  color: #1890ff;
}

.upload-area {
  border: 2px dashed #ccc;
  padding: 40px;
  text-align: center;
  transition: background 0.3s;
}

.upload-area.drag-over {
  background: #eef6ff;
}

.upload-btn {
  margin-top: 16px;
  padding: 8px 24px;
  border: none;
  background: #1890ff;
  color: #fff;
  cursor: pointer;
}

.upload-btn:disabled {
  background: #aaa;
  cursor: not-allowed;
}

/* 如果有 upload-table 相关，用类似方式定义 */
.upload-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 24px;
}

.upload-table th,
.upload-table td {
  border: 1px solid #ddd;
  padding: 8px;
  text-align: left;
}

.upload-table th {
  background: #f5f5f5;
}