red-gate/assets/style.css

body {
  margin: 40px auto;
  padding: 0 60px;
  font: 18px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  color: #444;
  margin-left: 0px; /* Adjusted for sidebar */
}

h1, h2 {
  line-height: 1.2;
  text-indent: 40px;
}

/* The sidebar menu */
.sidenav {
  height: 100%; /* Full-height */
  width: 200px; /* Set the width of the sidebar */
  position: fixed; /* Fixed Sidebar */
  z-index: 1; /* Stay on top */
  top: 0; /* Stay at the top */
  left: 0;
  background-color: #e8e8e8; /* Default color for sidebar */
  overflow-x: hidden; /* Disable horizontal scroll */
  padding-top: 40px;
}

/* The navigation menu links */
.sidenav a {
  padding: 0px 0px 0px 20px;
  text-decoration: none;
  color: #333;
  display: block;
}

/* When you mouse over the navigation links, change their color */
.sidenav a:hover {
  color: #000;
}

input {
  border: 2px #cccccc;
  border-radius: 4px;
  font: 18px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}

/* Dark mode styles */
@media (prefers-color-scheme: dark) {
  body {
    color: #cccccc;
    background: #222222;
  }

  input {
    color: #cccccc;
    background: #181818;
  }

  a:link {
  	color: #58a6ff;
  }
  
  a:visited {
    color: #8e96f0;	
  }

  .sidenav {
    background-color: #181818; /* Dark background color for sidebar */
  }

  .sidenav a {
    color: #818181; /* Light text color for dark mode */
  }

  .sidenav a:hover {
    color: #f1f1f1; /* Lighter text color on hover for dark mode */
  }
}

/* Style page content */
.main {
  margin-left: 200px; /* Same as the width of the sidebar */
  padding: 0px 10px;
}

.topbar {
  margin-left: 0px; 
  padding: 0px 10px;
  display: none;
  text-align: center;
  width: 100%;
}

.icon {
  width: 200px; /* Adjust this value to the desired square size */
  height: 200px; /* Ensure the height matches the width to make it a square */
  object-fit: cover; /* Maintain aspect ratio and cover the square area */
}

/* On smaller screens, hide the sidebar */
@media screen and (max-width: 768px) {
  .sidenav {
    display: none;
  }

  .topbar {
  	display: block;
  }

  .main {
    margin-left: 0; /* Adjust main content margin when sidebar is hidden */
    padding: 0px 10px;
  }

  .icon {
  	display: none;
  }
}

/* On smaller screens, where height is less than 450px, change the style of the sidebar (less padding and a smaller font size) */
@media screen and (max-height: 450px) {
  .sidenav {
    padding-top: 15px;
  }
  .sidenav a {
    font-size: 18px;
  }
}

/* Additional styles */
.summary {
  border-spacing: 10px 20px;
}

.description {
  text-indent: 20px;
}

.game-list {
  border-spacing: 20px 30px;
}