.header-last-winner {
  text-align: center;
  width: 100%;
  margin: 10px 0;
}

@media (max-width: 768px) {
  .header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0 15px;
    box-sizing: border-box;
  }

  .header-logo {
    flex: 0 0 auto;
    max-width: 50%;
  }

  .header-last-winner {
    flex: 1;
    text-align: right;
    width: auto;
    margin: 0;
    padding-left: 15px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .roulette-container {
    width: 90vw;
    max-width: 400px;
    margin: 0 auto;
  }

  .roulette-wheel {
    width: 100%;
    height: auto;
    min-height: 300px;
  }

  .roulette-wheel canvas {
    width: 100% !important;
    height: auto !important;
  }
}