@media (max-width: 768px) {
  html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
  }

  .index_design {
    background-image: url('/data/assets/bilder/anni_und_miche/aum_index_smart_bg.png');
    min-height: 100dvh;
    height: auto;
    box-sizing: border-box;
    padding: 0 15px;
  }

    .aum_logo img {
    height: 250px !important; 
    max-width: 90%;
  }

  h1 {
    font-size: 32px !important;
    margin: 6px 0;
    text-align: center;
  }

  .timer_section {
    width: 90% !important;
    text-align: center;
  }

  .countdown {
    display: flex;
    justify-content: center;
    flex-wrap: nowrap;
    gap: 4px;
    padding: 0 4px;
  }

  .time-box {
    flex: 1 1 auto;
    max-width: 55px;
    height: 55px;
    padding: 5px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }

  .time-box span:first-child {
    font-size: 16px;
  }

  .label {
    font-size: 10px;
  }
}