@font-face {
    font-family: 'Sticky Moula BTN';
    src: url('fonts/StickyMoulaBTN.woff2') format('woff2'),
         url('fonts/StickyMoulaBTN.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
  }
  
  body {
    margin: 0;
    font-family: Arial, sans-serif;
    display: flex;
  }
  
  header {
    position: fixed;
    top: 0;
    left: 0;
    height: 60px;
    width: 100%;
    background-color: #42757C;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .logo {
    position: absolute;
    top: 5px;
    left: 90px;
    height: 50px;
    width: auto;
    z-index: 2;
  }
  
  
  .site-title {
    font-family: 'Sticky Moula BTN', Arial, sans-serif;
    font-size: 52px;
    margin: 0;
  }
  
  .sign-in {
    position: absolute;
    right: 20px;
    font-family: 'Sticky Moula BTN', Arial, sans-serif;
    text-decoration: none;
    color: white;
    font-size: 28px;
  }
  
  .sidebar {
    background-color: #A53200;
    width: 80px;
    padding-top: 70px;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
  }
  
  .sidebar ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
  }
  
  .sidebar a {
    font-family: 'Sticky Moula BTN', Arial, sans-serif;
    text-decoration: none;
    color: white;
    display: block;
    padding: 10px 5px;
    font-size: 28px;
    text-align: left;
    transition: background-color 0.2s, color 0.2s;
  }
  
  .sidebar a:hover {
    background-color: yellow;
    color: black;
  }
  
  main {
    margin-left: 100px;
    margin-top: 80px;
    padding: 20px;
  }