:root {
    --primary-color: #FFC107;
    --secondary-color: #F0F0F0;
    --background-color: #1A1A2E;
    --card-background: #2C3E50;
    --text-dark-gray: #D0D0D0;
    --text-light-gray: #C0C0C0;
    --header-offset: 120px;
  }

  .blog-list {
    padding-top: var(--header-offset);
    background-color: var(--background-color);
    color: var(--secondary-color);
    font-family: 'Arial', sans-serif;
    padding-bottom: 40px;
  }

  .blog-list__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
  }

  .blog-list__heading {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 40px;
    font-size: 2.5em;
    font-weight: bold;
  }

  .blog-list__description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
    font-size: 1.1em;
    line-height: 1.6;
    color: var(--text-dark-gray);
  }

  .blog-list__timeline {
    position: relative;
    padding: 20px 0;
  }

  .blog-list__timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background: var(--primary-color);
    transform: translateX(-50%);
    display: none;
  }

  @media (min-width: 768px) {
    .blog-list__timeline::before {
      display: block;
    }
  }

  .blog-list__timeline-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
    position: relative;
  }

  .blog-list__timeline-item:last-child {
    margin-bottom: 0;
  }

  .blog-list__timeline-item-content {
    background-color: var(--card-background);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    padding: 25px;
    flex: 1;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 193, 7, 0.2);
  }

  .blog-list__timeline-item-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
  }

  .blog-list__timeline-date {
    font-size: 0.9em;
    color: var(--text-light-gray);
    margin-bottom: 10px;
    display: block;
  }

  .blog-list__timeline-image-wrapper {
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 15px;
    background-color: rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .blog-list__timeline-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }

  .blog-list__timeline-title {
    font-size: 1.4em;
    font-weight: bold;
    margin-bottom: 10px;
    line-height: 1.3;
  }

  .blog-list__timeline-title-link {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
  }

  .blog-list__timeline-title-link:hover {
    color: var(--secondary-color);
    text-decoration: underline;
  }

  .blog-list__timeline-summary {
    font-size: 1em;
    color: var(--text-dark-gray);
    line-height: 1.6;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .blog-list__read-more-link {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--background-color);
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease;
  }

  .blog-list__read-more-link:hover {
    background-color: var(--secondary-color);
    color: var(--primary-color);
  }

  @media (max-width: 767px) {
    .blog-list__timeline-item {
      flex-direction: column;
      align-items: center;
    }

    .blog-list__timeline-item-content {
      width: 100%;
    }

    .blog-list__timeline-item-side {
      display: none;
    }
  }

  @media (min-width: 768px) {
    .blog-list__timeline-item {
      flex-direction: row;
      align-items: flex-start;
    }

    .blog-list__timeline-item:nth-child(even) {
      flex-direction: row-reverse;
    }

    .blog-list__timeline-item-content {
      width: calc(50% - 40px);
      margin: 0 20px;
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-item-content {
        margin-right: 40px;
        margin-left: 0;
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-item-content {
        margin-left: 40px;
        margin-right: 0;
    }

    .blog-list__timeline-item-side {
      display: flex;
      width: 40px;
      position: relative;
      justify-content: center;
      align-items: center;
    }

    .blog-list__timeline-dot {
      width: 20px;
      height: 20px;
      background-color: var(--primary-color);
      border-radius: 50%;
      position: absolute;
      z-index: 1;
      border: 3px solid var(--background-color);
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-item-content {
        text-align: right;
    }
    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-image-wrapper {
        margin-left: auto;
        margin-right: 0;
    }
    .blog-list__timeline-item:nth-child(odd) .blog-list__read-more-link {
        float: right;
    }
  }

  @media (min-width: 1024px) {
    .blog-list__heading {
      font-size: 3em;
    }
    .blog-list__description {
      font-size: 1.2em;
    }
    .blog-list__timeline-item-content {
        padding: 30px;
    }
    .blog-list__timeline-title {
        font-size: 1.6em;
    }
    .blog-list__timeline-summary {
        font-size: 1.1em;
    }
  }