/* CSS Document */
body {
  background-color: #020404;
  color: #DFE6E2;
  font-family: 'Share Tech', sans-serif;
  font-size: 16px;
  margin: 40px auto;
  max-width: 900px;
}
.wrapper {
  border: 2px solid #70D88F;
  position: relative;
  z-index: 1;
}
.header {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px;
  border-bottom: 2px solid #70D88F;
  animation: flicker 6s infinite;
}
.logo {
  width: 150px;
  height: auto;
}
h1 {
  color: #DFE6E2;
  margin: 0;
  font-family: 'VT323', monospace;
  font-size: 48px;
  text-shadow: 0 0 10px #70D88F, 0 0 20px #70D88F;
}
h2 {
  color: #DFE6E2;
  font-family: 'VT323', monospace;
  font-size: 32px;
  text-shadow: 0 0 8px #70D88F;
}
.content {
  display: flex;
}
.sidebar {
  width: 150px;
  min-width: 150px;
  border-right: 2px solid #70D88F;
  padding: 15px;
}
.main {
  padding: 15px;
  line-height: 1.8;
}
.main img {
  position: relative;
  z-index: 1000;
}
nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
nav ul li {
  margin-bottom: 10px;
}
nav ul li a {
  color: #70D88F;
  text-decoration: none;
  text-shadow: 0 0 6px #70D88F;
}
nav ul li a:hover {
  text-decoration: underline;
}
.wrapper::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 2px,
    rgba(0, 0, 0, 0.15) 2px,
    rgba(0, 0, 0, 0.15) 4px
  );
  mask-image: linear-gradient(
    to bottom,
    rgba(0,0,0,1) 0%,
    rgba(0,0,0,0.5) 50%,
    rgba(0,0,0,0.1) 100%
  );
  pointer-events: none;
  z-index: 999;
}
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(112, 216, 143, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(112, 216, 143, 0.15) 1px, transparent 1px);
  background-size: 40px 40px;
  transform: perspective(500px) rotateX(45deg);
  transform-origin: top center;
  pointer-events: none;
  z-index: 0;
}
@keyframes flicker {
  0%   { opacity: 1; }
  92%  { opacity: 1; }
  93%  { opacity: 0.8; }
  94%  { opacity: 1; }
  96%  { opacity: 0.9; }
  100% { opacity: 1; }
}