body {
  max-width: 800px;
  padding: 20px;
  margin: 0 auto;
  font-family: Inter, Avenir, "Segoe UI", Helvetica, Arial, Roboto, sans-serif,
    "PingFang SC", "Microsoft Yahei";
  line-height: 1.6;
}

.loading {
  color: #666;
  text-align: center;
}

.refresh-container {
  margin-top: 20px;
  text-align: center;
}

.refresh-button {
  padding: 10px 20px;
  font-size: 16px;
  color: white;
  cursor: pointer;
  background-color: rgb(41, 98, 255);
  border: none;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

.refresh-button:hover {
  background-color: #2980b9;
}

.refresh-button:active {
  background-color: #21618c;
}

.content {
  margin-top: 20px;
}

h1 {
  margin-bottom: 10px;
  color: #333;
}