.flight-booking-page * {
      box-sizing: border-box;
    }

    .flight-booking-page {
      font-family: 'Segoe UI', sans-serif;
      margin: 0;
      padding: 0;
      background: #f4f6f8;
      color: #333;
      margin: 1rem;
      border-radius: .5rem;
      overflow: hidden;
      box-shadow: .5rem .5rem #880e4f;
      border-top: .2rem solid darkcyan;
      border-left: .2rem solid darkcyan;
    }

    .flight-booking-page header {
      background: linear-gradient(to right, #3a7bd5, #00d2ff);
      padding: 40px 20px;
      color: white;
      text-align: center;

    }

    .flight-booking-page .search-bar {
      max-width: 1000px;
      margin: 0 auto;
      display: flex;
      background: white;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    }

    .flight-booking-page .search-bar input,
    .flight-booking-page .search-bar select,
    .flight-booking-page .search-bar button {
      border: none;
      padding: 15px;
      font-size: 16px;

    }

    .flight-booking-page .search-bar input,
    .flight-booking-page .search-bar select {
      flex: 1;
      outline: none;
    }

    .flight-booking-page .search-bar button {
      background: red;
      color: white;
      cursor: pointer;
      transition: background 0.3s ease;
    }

    .flight-booking-page .search-bar button:hover {
      background: #2e5fa8;
    }

    .flight-booking-page section {
      padding: 40px 20px;
      width: 90%;
      margin: 0 auto;
      
    }

    .flight-booking-page .offer-code {
      text-align: center;
      background: lightsalmon;
      padding: 10px 20px;
      font-size: 20px;
      font-weight: bold;
      border-end-start-radius: .6rem;
      border-top-right-radius: .6rem;
      border-top: .2rem solid red;
      margin-bottom: 20px;
      color: white;
      width: 40%;
    }

    .flight-booking-page .offers {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      justify-content: space-around;


    }

    .flight-booking-page .offer-card {
      background: white;
      padding: 10px;
      border-radius: 10px;
      flex: 1 1 200px;
      text-align: center;
      box-shadow: 0 2px 8px rgba(0,0,0,0.9);
    }

    .flight-booking-page .offer-card h4 {
      margin: 10px 0;
      color: white;
      background-color: #880e4f;
      box-shadow: none;
    }

    .flight-booking-page .flight-row {
      display: flex;
      gap: 15px;
      flex-wrap: wrap;
    }

    .flight-booking-page .flight-card {
      flex: 1 1 200px;
      background: white;
      padding: 15px;
      border-radius: 8px;
      text-align: center;
      box-shadow: 0 2px 5px rgba(0,0,0,0.9);
    }

    .flight-booking-page .popular-routes {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 20px;
    }

    .flight-booking-page .route-card {
      background: white;
      padding: 20px;
      border-radius: 10px;
      box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    }

    .flight-booking-page .section-title {
      font-size: 20px;
      margin-bottom: 20px;
      text-align: center;
      color: white;
      background-color: #880e4f;
    }

    .flight-booking-page footer {
      background: #333;
      color: white;
      padding: 20px;
      text-align: center;
    }

    .flight-booking-page ul {
      list-style: disc;
      padding-left: 40px;
    }

    .flight-booking-page ul li {
      margin-bottom: 10px;
    }
     .promo-section {
      background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
      background-size: 400% 400%;
      animation: gradient 15s ease infinite;
      color: white;
      padding: 20px 20px;
      text-align: center;
      border-radius: .5rem;

    }
    @keyframes gradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

    .promo-section h2 {
      font-size: 1.5rem;
      width: 50%;
      margin: 0 auto;
      margin-bottom: 10px;
      color: red;
      box-shadow: none;
      box-shadow: 0 4px 8px rgba(8,0,0,0.9);
          }

    .promo-section p {
      font-size: 1.2rem;
      margin-bottom: 10px;
    }

    .promo-cards {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      padding: 10px;

    }

    .card {
      background: white;
      color: #880e4f;
      border-radius: 10px;
      width: 300px;
      box-shadow: 0 4px 8px rgba(0,0,0,0.9);
      transition: transform 0.3s ease;
    }

    .card:hover {
      transform: scale(1.05);
    }

    .card-header {
      background-color: #880e4f;
      color: white;
      padding: 15px;
      border-top-left-radius: 10px;
      border-top-right-radius: 10px;
      font-weight: bold;
      font-size: 1.2rem;
    }

    .card-body {
      padding: 10px;
    }

    .card-body p {
      margin: 10px 0;
      font-size: 1rem;
    }

    .card-body .price {
      font-size: 1.5rem;
      color: green;
      font-weight: bold;
    }

    .btn {
      display: inline-block;
      margin-top: 15px;
      padding: 10px 20px;
      background: #880e4f;
      color: white;
      text-decoration: none;
      border-radius: 5px;
      font-weight: bold;
      transition: background 0.3s ease;
    }

    .btn:hover {
      background: #023e8a;
    }

    @media (max-width: 768px) {
      .promo-cards {
        flex-direction: column;
        align-items: center;
      }
    }