.bid-card {
    width: 80px;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.95);
    font-weight: bold;
    font-size: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    border: 2px solid black;
    margin: 5px;
    user-select: none;
  }