:root{
  --bg:#000;
  --green:#00ff00;
  --cyan:#00ffff;
  --red:#ff0000;
  --white:#ffffff;
  --black:#000000;
}

html{scroll-behavior:smooth;}

body{
  margin:0;
  font-family:"Courier New", monospace;
  background:var(--bg);
  color:var(--white);
  overflow-x: hidden; 
}

.wrapper{display:flex;}

.sidebar{
  width:280px;
  background:#000;
  border-right:2px solid var(--green);
  padding:20px;
  position:fixed;
  height:100vh;
  overflow-y:auto;
  box-sizing: border-box;
}

.sidebar hr{
  border:none;
  height:1px;
  background:var(--green);
  margin:14px 0; 
}

.sidebar h1{color:var(--cyan);
font-size:17px;
margin:0 0 6px;}
.sidebar .desc{font-size:12px
;margin-bottom:20px;}
.sidebar ul{list-style:none;
padding-left:0;}
.sidebar li{margin-bottom:6px;}
.sidebar a{
  color:var(--green);
  font-size:14px;
  display:block;
  cursor:pointer;
  text-decoration: none; 
}
.sidebar ul ul{display:none;padding-left:14px;}
.sidebar ul ul a{color:var(--red);}
.sidebar ul ul ul a{color:var(--cyan);font-weight:bold;}

.external{
  margin-top:10px;
  border:2px solid var(--green);
  padding:6px;
  text-align:center;
  font-weight:bold;
}
.external:hover{background:var(--green);color:#000;}

.content{
  margin-left:300px;
  padding:40px;
  max-width:900px;
  box-sizing: border-box;
}
.section{margin-bottom:120px;}
.section h2{color:var(--cyan);border-bottom:1px solid var(--green);padding-bottom:6px;}
.section h3{color:var(--red);}
.section h4{color:var(--cyan);font-weight:bold;}

h5 {
  font-size: 12px;         
  color: #888888;     
  text-align: center;   
  margin: 10px 0;        
  font-weight: normal;   
  font-family: "Courier New", monospace; 
}

.sidebar h1 a {
  font-size: 15px;  
  font-weight: bold;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--cyan);
  text-decoration: none;
  display: block;
}


.site-title {
  font-size: 28px;
  color: var(--cyan);
  text-align: center;
  margin: 20px 0 8px;
  font-weight: bold;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-family: "Courier New", monospace;
}

::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: #000;
  border-left: 2px solid var(--green);
}

::-webkit-scrollbar-thumb {
  background-color: var(--green);
  border-radius: 6px; 

}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--cyan); 
}


* {
  scrollbar-width: thin;
  scrollbar-color: var(--green) #000;
}


.content a,
.content a strong,
.content a em,
.content a b,
.content a i {
  color: var(--cyan) !important;
}
.content a:hover,
.content a:hover strong,
.content a:hover em,
.content a:hover b,
.content a:hover i {
  color: var(--red) !important;
}

.content img {
  max-width: 500px;
  width: 100%;
  height: auto;
  cursor: pointer;
  border: 2px solid var(--green);
  margin: 10px auto;
  transition: border-color 0.3s;
  display: block;
}
.content img:hover {border-color: var(--cyan);}

.lightbox {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.9);
  padding-top: 60px;
}
.lightbox-content {
  margin: auto;
  display: block;
  max-width: 90%;
  max-height: 90%;
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 35px;
  color: var(--green);
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
}
.lightbox-close:hover {color: var(--cyan);}

strong,b,em,i{color:var(--green);}

hr{
  border:none;
  height:1px;
  background:var(--green);
  margin:40px 0;
}

.menu-toggle {
  display: none;
  position: fixed;
  top: 10px;
  left: 10px;
  background: var(--green);
  color: var(--black);
  border: none;
  padding: 10px 14px;
  font-size: 18px;
  cursor: pointer;
  z-index: 10000; 
}

@media (max-width: 768px) {

  .menu-toggle {display: block;}

  .sidebar {
    left: -280px;
    position: fixed;
    top: 0;
    width: 280px;
    height: 100vh;
    transition: left 0.3s ease;
    z-index: 9999;
    padding: 20px;
  }

  .sidebar.show {left: 0;}

  .content {
    margin-left: 0;
    padding: 20px;
    width: 100%;
    box-sizing: border-box;
    font-size: 18px;
    line-height: 1.6;
    text-align: center;
  }

  .content img {
    max-width: 90%;
    width: auto;
    margin: 20px auto;
    display: block;
  }

  .content h2, .content h3, .content h4, .content h5 {
    font-size: 1.2em;
  }
}