/* VT520 Terminal Style - Amber Color Theme */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: #000;
  color: #ffcc00; /* Amber text */
  font-family: 'Courier New', Courier, monospace;
  line-height: 1.6;
  padding: 0;
  margin: 0;
  min-height: 100vh;
}

/* Top Menu */
nav {
  justify-content: center;
  background-color: #111;
  padding: 10px 20px;
  border-bottom: 2px solid #ffcc00;
  position: sticky;
  top: 0;
  z-index: 100;
  font-weight: bold;
  font-size: 1.1em;
}

nav a {
  color: #ffcc00;
  text-decoration: none;
  margin: 0 10px;
  padding: 5px 10px;
  border: 1px solid #ffcc00;
  border-radius: 3px;
  transition: background-color 0.3s, color 0.3s;
}

nav a:hover {
  background-color: #00FF00;
  color: #000;
  border: 1px solid #00FF00;
}

a {
  color: #00FF00;
  background-color: #000000;
  font-weight: bold;
}

.active {
  background-color: #ffcc00;
  color: #000;
  border: 1px solid #ffcc00;
}

/* Main Container */
.container {
  max-width: 1000px;
  margin: 20px auto;
  padding: 20px;
  border: 1px solid #ffcc00;
  background-color: rgba(0, 0, 0, 0.8);
  box-shadow: 0 0 15px rgba(255, 204, 0, 0.3);
}

/* Page Title */
h1, h2, h3 {
  color: #ffcc00;
  border-bottom: 1px dashed #ffcc00;
  margin-bottom: 15px;
  padding-bottom: 5px;
}

/* Paragraphs */
p {
  margin-bottom: 15px;
  text-align: justify;
}

/* List Styling */
ul, ol {
  margin-left: 20px;
  margin-bottom: 15px;
}

li {
  margin-bottom: 8px;
}

/* Terminal-style cursor */
.cursor {
  display: inline-block;
  width: 10px;
  height: 18px;
  background-color: #ffcc00;
  animation: blink 1s step-end infinite;
  vertical-align: middle;
}

.under {
  text-decoration: underline;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Footer - Sticky at bottom */
footer {
  text-align: center;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.85);
  padding: 15px;
  color: #ffcc00;
  font-size: 0.9em;
  border-top: 1px solid #ffcc00;
  z-index: 1000;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.5);
}

/* Responsive Design */
@media (max-width: 768px) {
  nav {
    padding: 10px;
    font-size: 0.9em;
  }
  nav a {
    font-size: 0.9em;
    padding: 4px 8px;
  }
  .container {
    padding: 15px;
    margin: 10px;
  }
}