.gradient-bg {
    background: linear-gradient(90deg, hsla(212, 100%, 69%, 1) 20%, hsla(217, 100%, 50%, 1) 90%);
  }
  .image-section {
    height: 300px;
    background-image: url(image-url.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
  }

  .slide-in-left {
    position: absolute;
    left: -100%;
    transition: all 2s ease-in-out;
  }
  
  .slide-in-left.active {
    left: 0;
  }

  
  nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
  }

  .left-side a,
  .center-side a,
  .right-side a {
    text-decoration: none;
    color: #333;
    padding: 10px 20px;
  }

  .center-side {
    display: flex;
    justify-content: center;
  }

  .burger {
    display: none;
  }

  /* Media Queries */
  @media only screen and (max-width: 767px) {
    .center-side {
      display: none;
    }
    .burger {
      display: block;
      cursor: pointer;
    }
  }