.visa-container {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 2rem;
      padding: 2rem;
      background-color: whitesmoke;
      margin: 1rem;
      border-radius: .4rem;
      box-shadow: .5rem .5rem #880e4f;
      border-top: .2rem solid darkcyan;
      border-left: .2rem solid darkcyan;
    }
    .visa-card {
      background: white;
      border-radius: 8px;
      box-shadow: 0 0 8px rgba(1,0,0,0.8);
      width: 300px;
      overflow: hidden;
    }
    .visa-card img {
      width: 100%;
      height: 180px;
      object-fit: cover;
    }
    .visa-content {
      padding: 1rem;
    }
    .visa-content h2 {
      margin-top: 1rem;
      font-size: 1.3rem;
    }
    .visa-content p {
      font-size: 0.9rem;
      margin: 0.3rem 0;
    }
    .book-button {
      background: #28a745;
      color: white;
      border: none;
      padding: 0.6rem 1rem;
      margin: 1rem 0 0 0;
      display: inline-block;
      cursor: pointer;
      text-align: center;
      border-radius: 5px;
      text-decoration: none;
    }
    .book-button:hover {
      background: #218838;
    }
    .missing-info {
      color: red;
      font-weight: bold;
      margin-top: 1rem;
      display: block;
    }