.timeline-bg{
      background: #f9f9f9;
  }

  .timeline {
    position: relative;
    max-width: 1200px;
    margin: 30px auto;
    padding: 0 20px;
  }

  .timeline::after {
    content: '';
    position: absolute;
    width: 6px;
    background: linear-gradient(to bottom, #6a11cb, #2575fc);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -3px;
    border-radius: 3px;
    box-shadow: 0 0 15px rgba(106, 17, 203, 0.4);
  }

  .timeline-item {
    padding: 20px 40px;
    position: relative;
    width: 50%;
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }

  .timeline-item.visible {
    opacity: 1;
    transform: translateY(0);
  }

  .timeline-item::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 25px;
    background: white;
    border: 5px solid #6a11cb;
    top: 35px;
    border-radius: 50%;
    z-index: 1;
    box-shadow: 0 0 20px rgba(106, 17, 203, 0.6);
    animation: pulse 2s infinite;
  }

  .timeline-item-left {
    left: 0;
  }

  .timeline-item-right {
    left: 50%;
  }

  .timeline-item-left::after {
    right: -16px;
  }

  .timeline-item-right::after {
    left: -18px;
  }

  .timeline-item-content {
    padding: 25px 30px;
    background: rgba(255, 255, 255, 0.85);
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    backdrop-filter: blur(10px);
    transition: all 0.4s ease;
    position: relative;
  }

  .timeline-item-content:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(106, 17, 203, 0.2);
  }

  .timeline-item-content::before {
    content: '';
    position: absolute;
    top: 35px;
    width: 0;
    height: 0;
    border: 15px solid transparent;
  }

  .timeline-item-left .timeline-item-content::before {
    border-left-color: rgba(255, 255, 255, 0.85);
    right: -30px;
  }

  .right .timeline-item-content::before {
    border-right-color: rgba(255, 255, 255, 0.85);
    left: -30px;
  }

  .timeline-item-title {
    margin: 0 0 15px;
    font-size: 1.5em;
  }

  @keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(106, 17, 203, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(106, 17, 203, 0); }
    100% { box-shadow: 0 0 0 0 rgba(106, 17, 203, 0); }
  }

  @media (max-width: 768px) {
    .timeline::after {
      left: 31px;
    }

    .timeline-item {
      width: 100%;
      padding-left: 70px;
      padding-right: 25px;
    }

    .timeline-item::after {
      left: 15px;
    }

    .timeline-item-left, .timeline-item-right {
      left: 0;
    }

    .timeline-item-content::before {
      left: -30px !important;
      border-right-color: rgba(255, 255, 255, 0.85) !important;
      border-left-color: transparent !important;
    }
  }