.mainContainer {
    
            width: 100%;
            height: auto;
            min-height: 100vh;
  
          padding: 10px;
          margin: 10px;
        }
        .egcontainer {
            width: 70%;
            display: flex;
            gap: 10px;
            margin-left: auto;
            margin-right: auto;
     
            min-height: 100vh;
            
        }
        .sidebar {
            width: 150px;
            background-color: #ffffff53;
            border: 1px solid #ececec;
            border-radius: 5px;
           
            color: #171616; 
            position: fixed;
            z-index: 1;
            top: 200px;
            left: 5px;
            padding-top: 10px;
            padding-left: 5px;
        }
        .content {
            width: 90%;
            background-color: #ffffff;
            color: rgb(15, 11, 11);
            margin-left: auto;
            margin-right: auto;
            padding: 10px;
        }
        @media screen and (max-width: 500px) {
            .egcontainer {
                width: 100%;
                margin: 0;
            }
            .sidebar {
                display: none;
                width: 100px;
                padding-top: 15px;
                background-color: rgba(43, 10, 121, 0.024);
            }
            .sidebar a {font-size: 18px;}
          }
  
    /* link external */
        .link-preview {
            display: flex;
            width: 350px;
            border: 1px solid #ddd;
            border-radius: 10px;
            overflow: hidden;
            background: #fff;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            text-decoration: none;
            color: inherit;
        }
        .link-preview img {
            width: 120px;
            height: auto;
            object-fit: cover;
        }
        .link-info {
            padding: 10px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .link-info h3 {
            margin: 0;
            font-size: 16px;
            color: #333;
        }
        .link-info p {
            margin: 5px 0 0;
            font-size: 14px;
            color: #666;
        }