/* Avatar 组件样式 */
.MuiAvatar-root {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  width: 40px;
  height: 40px;
}

.MuiAvatar-circular {
  border-radius: 50%;
}

.MuiAvatar-rounded {
  border-radius: 8px;
}

.MuiAvatar-square {
  border-radius: 0;
}

.MuiAvatar-img {
  width: 100%;
  height: 100%;
}

.MuiAvatar-fallback {
  color: #ffffff;
  font-size: 16px;
  font-weight: 500;
}