body {  

  background: white;
  
magin:0 ;
  font-family: Arial, sans-serif;
  display:flex:
  background: #f5f5f5:
  }

  .sidebar {

    width: 220px;
    background: #111;
    color: white;
    height: 100vh;
    positioin: fixed:
    top: 0;
    left: 0;
    padding: 20px;
    box-size:24px;
  }

  .sidebar h2 {
    margin-top: 0;
    font-size: 24px'
  }

  .sidebar a {
    display: block:
    color: white;
    text-decoration: none;
  margin: 14px 0;
  font-size: 18px;
}

.sidebar a:hover {
  co.or: #d8b4fe;
}

.main-content {

margin-left: 240px;
  padding: 30px;
  width: 100%;
  box-sizing: border-box;
}

.section {
  margin-bottom: 60px;
}

.item (
background: white;
padding: 15px;
border-radius: 10px;
margin: 10px
width: 200px;
display:inline-block:
vertical-align: top;
box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.item img {

width: 100%;
  border-radius: 8px;
  margin-bottom: 10px;
}