html,
body {
  height: 100%;
}

body {
  width: 50%;
  margin: 0 auto;
  background: #151515;
  font-family: "Space Mono", monospace;
  font-size: 19px;
  color: #fff;
  line-height: 2;
  display: table;
}

/* CRT scanline effect */
html::after {
  content: "";
  position: fixed;
  top: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(rgba(0, 0, 0, 0.4) 1px, transparent 1px);
  background-size: 2px 2px;
  background-repeat: repeat;
  pointer-events: none;
  z-index: 1;
}

/* Content styles */
#content {
  height: 100%;
  display: table-cell;
  vertical-align: middle;
  padding: 0;
  margin: 0;
}

h1 {
  font-size: 2.5em;
  margin: 0;
  padding: 0;
}

header {
  padding: 0 20px 20px 0;
  display: flex;
  align-items: center;
}

ul {
  padding-left: 0;
  margin-top: 0;
  list-style: none;
}

li {
  position: relative;
}

a {
  color: #fff;
  text-decoration: white underline 2px;
  transition: text-shadow 0.3s ease;
}

a:hover {
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
}

hr {
  height: 4px;
  background: #fff;
  opacity: 25%;
  border: none;
}

#header_block {
  margin-left: 5%;
}

#banner {
  height: auto;
  width: 35%;
}

/* Images */
img {
  max-width: 100%;
  height: auto;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Media queries */
@media screen and (max-width: 1300px) {
  body {
    width: 90%;
  }
}

/* Date display styling */
h3 {
  font-size: 1em;
  opacity: 0.8;
  margin: 0.5em 0;
}

/* Additional CRT screen curvature effect */
#content::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle at center,
    transparent 50%,
    rgba(0, 0, 0, 0.15) 150%
  );
  pointer-events: none;
  z-index: 3;
}

/* Slight text glow effect */
h1,
h3,
p {
  text-shadow: 0 0 2px rgba(255, 255, 255, 0.2);
}

/* Custom selection color */
::selection {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}