  .timeline-app {
    max-width: 900px;
    margin: 40px auto;
    padding: 24px;
  }

  .timeline-title {
    text-align: center;
    margin-bottom: 40px;
  }

  .timeline {
    position: relative;
    padding-left: 40px;
  }

  .timeline::before {
    content: "";
    position: absolute;
    left: 18px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: #2563eb;
    border-radius: 10px;
  }

  .timeline-item {
    position: relative;
    background: white;
    margin-bottom: 24px;
    padding: 20px 24px;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }

  .timeline-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.12);
  }

  .timeline-item::before {
    content: "";
    position: absolute;
    left: -32px;
    top: 24px;
    width: 18px;
    height: 18px;
    background: #2563eb;
    border: 4px solid white;
    border-radius: 50%;
    box-shadow: 0 0 0 4px #bfdbfe;
  }

  .timeline-date {
    display: inline-block;
    font-size: 13px;
    font-weight: bold;
    color: #2563eb;
    margin-bottom: 8px;
  }

  timeline-h3 {
    margin: 0 0 8px;
    font-size: 20px;
  }

  timeline-p {
    margin: 0;
    line-height: 1.5;
  }

  @media (max-width: 600px) {
    .timeline-app {
      padding: 16px;
    }

    .timeline {
      padding-left: 32px;
    }
  }

.slider-wrapper { width: 400px; margin: auto; overflow: hidden; }
  .slider { 
    display: flex; 
    overflow-x: auto; 
    scroll-snap-type: x mandatory; 
    scroll-behavior: smooth; 
  }
  .slider::-webkit-scrollbar { display: none; }
  .slide { 
    flex: 0 0 100%; 
    scroll-snap-align: start; 
    text-align: center; 
  }
  .slide img { width: 100%; display: block; }