/* General Reset */
body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
}

.pdf-page{
    position: fixed;
    width: 100vh;
    
    background-size: 100vh;
    display: cover;
}
.pdf-document{
    position: fixed;
    width: 100vh;
    
    background-size: 100vh;
    display: cover;
}
/* Hamburger Icon Container */
.hamburger {
  position: fixed;
  top: 20px;
  left: 20px;
  cursor: pointer;
  z-index: 1000;
  width: 30px;
  height: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform-origin: center;
  transition: transform 0.6s ease;
  transform-style: preserve-3d; /* Enable 3D transformations */
}


/* Hamburger Lines */
.hamburger .line {
  width: 100%;
  height: 3px;
  background-color: white;
  transition: all 0.4s ease;
}
/* Sidebar */
.sidebar {
  position: fixed;
  top: 0;
  left: -250px;
  width: 250px;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  transition: left 0.3s ease;
  z-index: 999;
}

.sidebar ul {
  list-style: none;
  padding: 0;
  margin: 80px 0 0 0;
}

.sidebar ul li {
  padding: 15px 20px;
}

.sidebar ul li a {
  color: white;
  text-decoration: none;
  font-size: 18px;
  position: relative;
}

.sidebar ul li a:hover::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 100%;
  height: 2px;
  background-color: #ff4500;
}



/* Active State for Sidebar */
.sidebar.active {
  left: 0;
}


/* Active State for Hamburger (Flip and Transform into X) */
.hamburger.active {
  transform: rotateY(180deg); /* Flip horizontally */
}


.hamburger.active .line1 {
  transform: translateY(10px) rotate(45deg); /* Move down slightly and rotate */
}

.hamburger.active .line2 {
  opacity: 0; /* Fade out the middle line */
}

.hamburger.active .line3 {
  transform: translateY(-10px) rotate(-45deg); /* Move up slightly and rotate */
}
/* Main Content */
#pdf-document {
  padding-left: 20px; /* Default padding */
  transition: padding-left 0.3s ease; /* Smooth transition */
}

/* Landscape View Adjustments */
@media screen and (orientation: landscape) {
  .sidebar {
    width: 200px; /* Adjust sidebar width for landscape */
  }

  #pdf-document {
    padding-left: 220px; /* Adjust padding for landscape */
  }
}