body {
      font-family: 'Segoe UI', sans-serif;
      background: #f9f9fb;
      padding: 40px;
      margin: 0;
    }

    h2 {
      text-align: center;
      margin-bottom: 40px;
      font-size: 2rem;
      color: #333;
    }

    .timeline-container {
      display: flex;
      overflow-x: auto;
      padding-bottom: 20px;
      scrollbar-width: thin;
      scrollbar-color: #888 #eee;
    }

    .timeline-container::-webkit-scrollbar {
      height: 8px;
    }

    .timeline-container::-webkit-scrollbar-thumb {
      background: #aaa;
      border-radius: 10px;
    }

    .timeline-container::-webkit-scrollbar-track {
      background: #eee;
    }

    .timeline {
      display: flex;
      gap: 30px;
      position: relative;
      padding: 10px 0;
      margin: auto;
    }

    .timeline::before {
      content: '';
      position: absolute;
      top: 50%;
      left: 0;
      width: 100%;
      height: 4px;
      background: #e0e0e0;
      z-index: 0;
    }

    .timeline-item {
      position: relative;
      z-index: 1;
      min-width: 280px;
      max-width: 280px;
      background: white;
      padding: 20px;
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0,0,0,0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .timeline-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0,0,0,0.15);
    }

    .timeline-item::before {
      content: '';
      position: absolute;
      top: 50%;
      left: -15px;
      transform: translateY(-50%);
      width: 16px;
      height: 16px;
      background-color: #4a90e2;
      border-radius: 50%;
      border: 4px solid white;
      box-shadow: 0 0 0 4px #4a90e233;
    }

    .timeline-item h3 {
      font-size: 1.1rem;
      margin-bottom: 10px;
      color: #2c3e50;
    }

    .timeline-item p {
      font-size: 0.95rem;
      color: #555;
      line-height: 1.5;
    }

    @media (max-width: 600px) {
      .timeline-item {
        min-width: 220px;
        max-width: 220px;
      }
    }




    /* Apply smooth transition to all timeline items */