body {
    background-color: #f4f6f9;
    font-family: "Segoe UI", sans-serif;
  }
  .card {
    border-radius: 10px;
  }
  .card-header {
    background-color: #343a40;
    color: #fff;
    font-weight: bold;
  }
  .thumb-img {
    width: 100%;
    max-width: 300px;
    border-radius: 10px;
  }
  .StripeElement {
    padding: 10px;
    border: 1px solid #ced4da;
    border-radius: 5px;
    background: #fff;
  }
  canvas {
    border: 1px solid #ccc;
    background-color: #fefefe;
    width: 100%;
    max-height: 150px;
    touch-action: none;
    border-radius: 8px;
    transition: box-shadow 0.3s;
  }

  canvas:hover {
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.15);
  }

  
  .hero-img {
    max-height: 400px;
    object-fit: cover;
    border-radius: 10px;
  }
  .thumb-img {
    height: 80px;
    object-fit: cover;
    border-radius: 5px;
    cursor: pointer;
    border: 2px solid transparent;
    width: auto;
  }
  .thumb-img.active {
    border-color: #0d6efd;
  }
  .price-box {
    background-color: #ffffff;
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
  }
  #calendar {
    margin-top: 20px;
  }
  #daily-option{
    display: none;
  }

  #bookButton:disabled{
    cursor: not-allowed;
  }

  .product-card {
    transition: transform 0.2s ease;
  }
  .product-card:hover {
    transform: scale(1.02);
  }
  .product-card img {
    height: 200px;
    object-fit: cover;
    border-radius: 10px 10px 0 0;
  }
  .product-title {
    font-size: 1.2rem;
    font-weight: bold;
  }
  .price {
    font-size: 1.1rem;
    font-weight: bold;
    color: #198754;
  }
  .description {
    height: 192px;
    overflow: hidden;
  }

  .confirmation-card {
    border-radius: 10px;
    padding: 2rem;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
  }
  .checkmark {
    font-size: 4rem;
    color: #28a745;
  }

  .addon-select{
    cursor: pointer;
  }

  #loading-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9998;
  }

  #loading-spinner {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
    background: #fff;
    padding: 1.5rem 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    flex-direction: column;
    align-items: center;
    color: #343a40;
  }

  #completeBook:disabled,
  #completteBook:disabled {
    cursor: not-allowed;
  }