* {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: 'Poppins', sans-serif;

    }

    .carousel {
      position: relative;
      width: 100%;
      max-width: 100%;
      height: 90vh;
      overflow: hidden;
    }

    .slide {
      position: absolute;
      width: 100%;
      height: 150%;
      opacity: 0;
      transition: opacity 1s ease-in-out;
    }

    .slide.active {
      opacity: 1;
      z-index: 1;
      animation: fadeIn 1.2s ease-in-out;
    }

    .slide img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: brightness(70%);
    }

    .description {
      position: absolute;
      top: 25%;
      left: 50%;
      transform: translateX(-50%);
      color: #fff;
       background-color: rgba(0, 0, 0, 0.1);
      padding: 15px 25px;
      border-radius: 30px;
      font-size: 1.4em;
      text-align: center;
      opacity: 0;
      max-width: 85%;
      line-height: 2;
    }

    @keyframes fadeIn {
      from { opacity: 0; }
      to { opacity: 1; }
    }

    @keyframes bounceIn {
      0% {
        opacity: 0;
        transform: translate(-50%, -100px);
      }
      50% {
        opacity: 1;
        transform: translate(-50%, 20px);
      }
      70% {
        transform: translate(-50%, -10px);
      }
      100% {
        transform: translate(-50%, 0);
      }
    }

    .nav-btn {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      background: rgba(255, 255, 255, 0.3);
      border: none;
      color: #fff;
      font-size: 24px;
      padding: 10px 15px;
      border-radius: 50%;
      cursor: pointer;
      transition: background 0.3s ease;
      z-index: 10;
    }

    .nav-btn:hover {
      background: rgba(255, 255, 255, 0.6);
    }

    .prev { left: 15px; }
    .next { right: 15px; }