.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #a7348b;
    padding: 10px;
  }
  .header-container h3 {
    margin: 0;
    flex-grow: 1;
    text-align: center;
  }
  
  .number {
    display: inline-block;
    margin: 5px;
    padding: 10px;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    line-height: 20px;
    text-align: center;
    background-color: #a7348b;
    color:white;
    font-weight: bold;
  }
  .matched {
    background-color: #a7348b;
    color: white;
  }
  
  .openbtn {
    font-size: 24px;
    cursor: pointer;
    background-color: #a7348b;
    color: #fff;
    padding: 10px 15px;
    border: none;
  }
  .openbtn:hover {
    background: #fff;
    border-radius: 5px;
    color: #a7348b;
  }