.flash-sale {
      background-color: #f8f9fa;
      border: 2px solid #ffc107;
      border-radius: 10px;
      padding: 20px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }
    .sale-image img {
      border-radius: 10px;
      width: 100%;
      height: auto;
      object-fit: cover;
    }
    .countdown-timer {
      text-align: center;
      font-size: 1.5rem;
      font-weight: bold;
    }
    .countdown-timer span {
      display: inline-block;
      min-width: 50px;
      padding: 10px;
      margin: 5px;
      background: #ffc107;
      border-radius: 5px;
      color: #212529;
    }