body {
  background-color: #111;
  color: #f2f2f2;
  font-family: 'Courier New', monospace;
  margin: 0;
}

.container {
  display: grid;
  grid-template-columns: 200px 1fr 200px;
  height: 100vh;
}

.sidebar-left {
  background-color: #222;
  padding: 15px;
  border-right: 2px solid #66ccff;
  position: relative;
}

.sidebar-right {
  overflow-y: auto;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE 10+ */
}

/* Chrome, Safari, Opera GX */
.sidebar-right::-webkit-scrollbar {
  width: 0px;
  background: transparent;
}

.sidebar-right::-webkit-scrollbar-thumb {
  background: transparent;
}

.sidebar-right {
  background-color: #222;
  padding: 15px;
  border-left: 2px solid #66ccff;
  overflow: hidden;
}

.sidebar-left ul {
  list-style-type: square;
  padding-left: 10px;
}

.sidebar-left a,
.sidebar-right a {
  color: #f2f2f2;
  text-decoration: none;
}

/* Background image only for content area */
.content {
  padding: 20px;
  background-color: transparent;
  background-image: url("background3.png");  /* ← replace with your actual image */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: scroll;
  overflow-y: auto;
}

h1, h2 {
  color: #FFFFFF;
  text-shadow: 3px 3px #0077b3;
}

/* GTR GIF Styling */
#gtrContainer {
  position: absolute;
  bottom: 24px;
  left: 0;
  width: 200px;
  text-align: center;
  overflow: visible;
  max-width: 100%;
  box-sizing: border-box;
}

#gtrGif {
  width: 196px;
  height: auto;
  opacity: 0.9;
  transition: transform 0.3s ease;
}

#gtrGif:hover {
  transform: scale(1.1);
}

/* Responsive font size for smaller screens */
@media only screen and (max-width: 768px) {
  #gtrContainer {
    position: static;
    margin-top: 12px;
    text-align: center;
  }

  #gtrGif {
    width: 280px; /* Shrinks for mobile readability */
    margin-top: 8px;
  }
  body {
    font-size: 1em;
  }

  .container {
    display: block;
  }

  .sidebar-left,
  .sidebar-right {
    width: 100%;
    border: none;
    border-bottom: 1px solid #66ccff;
    padding: 10px;
  }

  .content {
    padding: 15px;
  }

  .section h2 {
    font-size: 2em;
  }
}