/* Coupon container */
.coupon {
    display: flex;
    border: 2px solid #ccc;
    height: 50%;
    background-color: #f8f8f8;
    border-radius: 8px;
    font-family: Arial, sans-serif;
    align-items: center;
  }
  
  /* Left side (with the rotated code and dotted line) */
  .coupon-left {
    width: 80px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    border-right: 2px dotted #ccc;
    height: 100%;
  }
  
  .coupon-code {
    writing-mode: vertical-rl;
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin: 0;
  }
  
  .dotted-line {
    position: absolute;
    left: 0;
    bottom: 10px;
    width: 60px;
    border-bottom: 2px dotted #ccc;
  }
  
  /* Right side (coupon details) */
  .coupon-right {
    padding: 10px;
    flex-grow: 1;
  }
  .coupon-value {
    font-size: clamp(18px, 3vw, 24px); /* Minimum 18px, 6vw (responsive), Maximum 24px */
    font-weight: bold;
    color: #2c3e50;
    text-align: left;
  }
  
  .coupon-period,
  .coupon-expiration {
    font-size: 14px;
    color: #7f8c8d;
  }