:root {
      --primary-color: #FFD700; 
      --secondary-color: #1A1A1A; 
      --text-color: #E0E0E0; 
      --text-color-secondary: #A0A0A0; 
      --card-bg: #282828; 
      --border-color: #444444; 
      --shadow-color: rgba(0, 0, 0, 0.5);
      --header-offset: 120px; 
    }

    .blog-list {
      font-family: Arial, sans-serif;
      background-color: var(--secondary-color);
      color: var(--text-color);
      padding-top: var(--header-offset); 
      padding-bottom: 40px;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .blog-list__container {
      max-width: 1200px;
      width: 90%;
      margin: 20px auto;
    }

    .blog-list__title {
      font-size: 2.5em;
      color: var(--primary-color);
      text-align: center;
      margin-bottom: 40px;
      font-weight: bold;
      padding-top: 20px;
      text-shadow: 0 0 8px rgba(255, 215, 0, 0.4);
    }

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

    
    .blog-list__timeline {
      position: relative;
      margin: 0 auto;
      padding: 20px 0;
      width: 100%;
    }

    .blog-list__timeline::before {
      content: '';
      position: absolute;
      top: 0;
      left: 50%;
      width: 4px;
      background-color: var(--border-color);
      height: 100%;
      transform: translateX(-50%);
      z-index: 1;
    }

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

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

    .blog-list__timeline-item-content {
      background-color: var(--card-bg);
      border-radius: 12px;
      box-shadow: 0 8px 16px var(--shadow-color);
      padding: 25px;
      width: calc(50% - 40px); 
      position: relative;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border: 1px solid var(--border-color);
      z-index: 2;
    }

    .blog-list__timeline-item-content:hover {
      transform: translateY(-5px);
      box-shadow: 0 12px 24px var(--shadow-color);
    }

    .blog-list__timeline-item-date {
      position: absolute;
      top: 15px;
      font-size: 0.9em;
      color: var(--text-color-secondary);
      white-space: nowrap;
      padding: 5px 10px;
      border-radius: 5px;
      background-color: var(--secondary-color);
      border: 1px solid var(--border-color);
      z-index: 3;
    }

    .blog-list__timeline-item:nth-child(even) .blog-list__timeline-item-date {
      left: calc(50% + 40px); 
    }

    .blog-list__timeline-item:nth-child(odd) .blog-list__timeline-item-date {
      right: calc(50% + 40px); 
    }

    .blog-list__timeline-item-circle {
      width: 20px;
      height: 20px;
      background-color: var(--primary-color);
      border-radius: 50%;
      position: absolute;
      left: 50%;
      top: 25px;
      transform: translateX(-50%);
      border: 3px solid var(--secondary-color);
      z-index: 3;
      box-shadow: 0 0 0 3px var(--border-color);
    }

    .blog-list__cover-image {
      width: 100%;
      height: 220px; 
      object-fit: cover;
      border-radius: 8px;
      margin-bottom: 15px;
      border: 1px solid var(--border-color);
    }

    .blog-list__item-title {
      font-size: 1.8em;
      margin-bottom: 10px;
      line-height: 1.3;
    }

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

    .blog-list__item-title-link:hover {
      color: #FFEB3B; 
      text-decoration: underline;
    }

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

    .blog-list__read-more-link {
      display: inline-block;
      margin-top: 10px;
      padding: 10px 20px;
      background-color: var(--primary-color);
      color: var(--secondary-color);
      text-decoration: none;
      border-radius: 8px;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
    }

    .blog-list__read-more-link:hover {
      background-color: #FFEB3B; 
      transform: translateY(-2px);
    }

    
    @media (max-width: 1024px) {
      .blog-list__timeline::before {
        left: 20px; 
        transform: translateX(0);
      }

      .blog-list__timeline-item {
        flex-direction: column !important; 
        align-items: flex-start;
      }

      .blog-list__timeline-item-content {
        width: calc(100% - 60px); 
        margin-left: 60px; 
      }

      .blog-list__timeline-item-date {
        left: 60px !important; 
        right: auto !important;
        top: 0px; 
      }

      .blog-list__timeline-item-circle {
        left: 20px; 
        top: 35px; 
        transform: translateX(-50%);
      }

      .blog-list__timeline-item-content {
        margin-top: 50px; 
      }
    }

    @media (max-width: 768px) {
      .blog-list__title {
        font-size: 2em;
      }
      .blog-list__description {
        font-size: 1em;
      }
      .blog-list__cover-image {
        height: 180px;
      }
      .blog-list__item-title {
        font-size: 1.5em;
      }
      .blog-list__item-summary {
        font-size: 0.95em;
      }
      .blog-list__read-more-link {
        padding: 8px 15px;
        font-size: 0.9em;
      }
      .blog-list__timeline-item-content {
        padding: 20px;
      }
      .blog-list__timeline-item-date {
        font-size: 0.85em;
        padding: 3px 8px;
      }
    }

    @media (max-width: 480px) {
      .blog-list__container {
        width: 95%;
      }
      .blog-list__title {
        font-size: 1.8em;
      }
      .blog-list__timeline-item-content {
        width: calc(100% - 50px);
        margin-left: 50px;
      }
      .blog-list__timeline-item-date {
        left: 50px !important;
        top: 0px;
      }
      .blog-list__timeline::before {
        left: 15px;
      }
      .blog-list__timeline-item-circle {
        left: 15px;
      }
    }