.loader {
  width: 400px;
  height: auto;
}

.week-challenge {
  background: rgba(0, 0, 0, 0.2);
  .body {
    display: flex;
    gap: 16px;
  }
  .box {
    display: flex;
    flex-direction: column;
    width: 80px;
    gap: 4px;
    .day {
      font-size: 16px;
    }
    .chỉ-thị-màu {
      background: green;
      width: 64px;
      aspect-ratio: 1 / 1;
      border-radius: 50px;
    }
    .added-words {
      color: #fff;
      font-size: 12px;
    }
  }
}

.box {
  .header {
    text-align: center;
    font-size: 20px;
    line-height: 2.4;
    color: #fff;
  }
  .chỉ-thị-màu {
    aspect-ratio: 1 / 1;
    border-radius: 50px;
    position: absolute;
    display: flex;
    overflow: hidden;
  }
}