.container {
    display: flex;
    max-width: 1200px;
    margin: 20px auto;
    gap: 20px;
    padding: 0 15px;
  }
  
  .section-title {
    border-bottom: 2px solid red;
    padding-bottom: 5px;
    margin-bottom: 20px;
    font-size: 20px;
  }
  
  .main-content {
    flex: 3;
  }
  
  .sidebar {
    flex: 1;
    background: #fff;
    padding: 15px;
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
}
  
  .news-item {
    display: flex;
    margin-bottom: 40px;
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
    
  }
  
  .news-item img {
    width: 150px;
    height: auto;
    object-fit: cover;
  }
  
  .news-text {
    padding: 10px;
  }
  
  .category {
    color: #b10000;
    font-size: 12px;
  }
  
  .title {
    font-size: 18px;
    margin: 5px 0;
  }
  
  .desc {
    font-size: 14px;
    color: #555;
  }
  
  .popular-filters {
    display: flex;
    gap: 5px;
    margin-bottom: 15px;
  }
  
  .popular-filters button {
    border: none;
    background: #eee;
    padding: 5px 10px;
    cursor: pointer;
  }
  
  .popular-filters .active {
    background: red;
    color: white;
  }
  
  .popular-list {
    list-style: decimal inside;
    padding-left: 0;
  }
  
  .popular-title {
    font-size: 14px;
    margin: 10px 0;
  }
  
  span {
    color: #b10000;
  }