* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    line-height: 1.6;
    padding-left: 450px; /* Make room for fixed sidebar */
}

main {
   width: 2500px;
   background-color: white;
   padding: 10px;
   margin: 10px ;

}

/* Fixed Position Sidebar */
aside {
    position: fixed;
    top: 100px;
    left:50px;
    width: 350px;
    height: 400px;
    background-color:pink ;
    color:#3498db ;
    padding:10px;
    z-index: 2;
    
}

aside a {
    color: #3498db;
    text-decoration: none;
    display: block;
    padding: 8px 0;
    border-radius: 4px;
}

aside a:hover {
    color: #ecf0f1;
    background-color: #34495e;
    padding-left: 10px;
}