body {
  font-family: Arial, sans-serif;
  color: white;
  margin: 0;
  /* padding: 10px; */
  /* 可选星空背景 */
  background-size: cover;
  background-position: center;
  min-height: 100vh;
}

.container {
  width: 100%;
  margin: auto;
  display: flex;
  flex-direction: column;
  border: 1px solid #333;
  border-radius: 5px;
  overflow: hidden;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.header {
  text-align: center;
  padding: 10px;
  background-color: #111;
  font-size: 24px;
  font-weight: bold;
  color: #fff;
}

.main-area {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.text-area {
  flex: 1;
  padding: 10px;
  background-color: #fff;
  border: none;
  resize: none;
  font-size: 16px;
  line-height: 1.5;
  outline: none;
  overflow: hidden;
  /* 防止出现滚动条 */
  min-height: 200px;
  /* 可选：最小高度 */
  max-height: 80%vh;
  /* 可选：防止过高 */
}

.button-panel {
  width: 150px;
  background-color: #111;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.button-panel button {
  padding: 8px 12px;
  background-color: #ddd;
  color: #333;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  transition: background-color 0.3s;
}

.button-panel button:hover {
  background-color: #ccc;
}

.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px;
  background-color: #111;
  font-size: 14px;
  color: #fff;
}

.status {
  margin: 0;
}

.controls {
  display: flex;
  gap: 10px;
}

.controls button {
  padding: 5px 10px;
  background-color: #ddd;
  color: #333;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
}