.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20rpx 40rpx;
  height: 50vh; /* 使容器占据整个屏幕高度 */
}

.input {
  width: 100%;
  height: 80rpx;
  margin-bottom: 20rpx;
  padding: 0 20rpx;
  border: 1px solid #ddd;
  border-radius: var(--border-radius, 10rpx);
  box-sizing: border-box;
}

.btn {
  width: 100%;
  height: 80rpx;
  background-color: var(--primary-color, #1aad19);
  color: #fff;
  border: none;
  border-radius: var(--border-radius, 10rpx);
  text-align: center;
  line-height: 45rpx;
  font-size: 36rpx;
  box-shadow: 0 4rpx 10rpx rgba(0, 0, 0, 0.1);  /* 添加阴影 */
  transition: background-color 0.3s ease, box-shadow 0.3s ease;  /* 背景颜色和阴影过渡效果 */
}

.btn:active {
  background-color: var(--active-color, #128c13);
  box-shadow: 0 2rpx 5rpx rgba(0, 0, 0, 0.2);  /* 按钮点击时阴影变化 */
}

.btn:hover {
  background-color: var(--hover-color, #16b818);
  cursor: pointer;  /* 鼠标悬浮时显示手型 */
}

.error {
  color: red;
  margin-top: 10rpx;
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.avatar {
  width: 150rpx;
  height: 150rpx;
  border-radius: 50%;
  margin-top: 20rpx;
  object-fit: cover;
}

@media screen and (max-width: 375px) {
  .container {
    padding: 100rpx 20rpx;
  }
  .btn {
    font-size: 28rpx;
    height: 60rpx;
    line-height: 60rpx;
  }
  .input {
    height: 60rpx;
  }
}