/* 弹出框背景样式 */
.feedback-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: none; /* 默认隐藏 */
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

/* 弹出框内容样式 */
.feedback-modal-content {
  background-color: white;
  border-radius: 8px;
  padding: 20px;
  width: 80%;
  max-width: 500px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}

/* 关闭按钮样式 */
.close-btn {
  font-size: 24px;
  color: gray;
  cursor: pointer;
}

/* 表单输入框样式 */
.form-input {
  width: 100%;
  padding: 10px;
  margin-bottom: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

/* 提交按钮样式 */
.submit-btn {
  background-color: #4CAF50;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

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