body {
  background: #000 url("https://i.imgur.com/2uV8wqG.gif") repeat; /* static tile, replace if needed */
  color: #e0f4ff;
  font-family: "Verdana", "Tahoma", sans-serif;
  font-size: 12px;
  margin: 0;
  padding: 0;
}

#bg-overlay {
  position: fixed;
  background: radial-gradient(circle at top, rgba(0, 150, 255, 0.15), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

#wrapper {
  width: 760px;
  margin: 20px auto;
  background: rgba(5, 10, 20, 0.95);
  border: 2px solid #4fd0ff;
  box-shadow: 0 0 20px #4fd0ff;
  padding: 10px 20px 20px;
  position: relative;
  z-index: 1;
}

header {
  text-align: center;
  border-bottom: 1px solid #4fd0ff;
  padding-bottom: 10px;
  margin-bottom: 10px;
}

header h1 {
  font-family: "Impact", "Arial Black", sans-serif;
  letter-spacing: 3px;
  font-size: 26px;
  color: #4fd0ff;
  text-shadow: 0 0 8px #4fd0ff;
  margin: 5px 0;
}

.tagline {
  font-size: 10px;
  color: #9adfff;
}

nav {
  text-align: center;
  margin-bottom: 10px;
  font-size: 11px;
}

nav a {
  color: #9adfff;
  text-decoration: none;
}

nav a:hover {
  text-decoration: underline;
  color: #ffffff;
}

h2 {
  font-size: 14px;
  color: #ffffff;
  border-bottom: 1px dashed #4fd0ff;
  margin-top: 15px;
  padding-bottom: 3px;
}

p, li {
  line-height: 1.4;
}

ul {
  margin-top: 5px;
  padding-left: 18px;
}

.warning {
  color: #ff8080;
  font-style: italic;
}

.note {
  color: #9adfff;
  font-size: 11px;
}

.log, .guestbook-entry {
  background: rgba(10, 20, 40, 0.9);
  border: 1px solid #4fd0ff;
  padding: 6px;
  margin: 6px 0;
  font-size: 11px;
}

.user {
  color: #4fd0ff;
  font-weight: bold;
}

footer {
  text-align: center;
  font-size: 10px;
  color: #7fb9d4;
  border-top: 1px solid #4fd0ff;
  margin-top: 15px;
  padding-top: 5px;
}