body {
  margin: 0;
  padding: 0;
  background-color: #000;
  overflow: hidden;
}

.terminal-container {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(80vw, calc(100vh * 4 / 3));
  aspect-ratio: 4/3;
  border: 3px solid #0f0;
  background-color: #000;
  overflow: hidden;
  padding: 10px 10px 0 10px;
  box-sizing: border-box;
}

#boot-screen {
  width: 100%;
  height: 100%;
  font-family: 'Courier New', monospace;
  color: #0f0;
  white-space: pre;
  overflow: hidden;
}

#terminal {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  font-family: 'Courier New', monospace;
  color: #0f0;
  white-space: normal;
  overflow-y: auto;
  scrollbar-width: none;
}

#terminal::-webkit-scrollbar {
  width: 0;
  background: transparent;
}

.line.selected::before {
  content: "> ";
  color: #0f0;
  font-weight: bold;
}

.line.help {
  color: #0f0;
  opacity: 0.7;
  font-size: 0.9em;
}

.image-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 5px 0;
  background-color: #000;
  overflow: hidden;
}

.image-container img {
  max-width: 90%;
  max-height: 60vh;
  object-fit: contain;
  display: block;
  margin: 0 auto;
  border: 1px solid #0f0;
  transition: transform 0.2s ease;
  transform-origin: center top; 
}
.markdown {
  font-family: "Courier New", monospace;
  color: #0f0;
  margin: 5px 0;
  white-space: normal;
}

.md-h1 {
  font-size: 20px;
  border-bottom: 1px solid #0f0;
  padding-bottom: 2px;
  margin: 10px 0 5px;
}

.md-h2 {
  font-size: 18px;
  margin: 8px 0 4px;
}

.md-h3 {
  font-size: 16px;
  margin: 6px 0 3px;
}

.md-li {
  margin-left: 10px;
}

.md-bold {
  font-weight: bold;
}

.md-italic {
  font-style: italic;
}

.md-code {
  background: #003000;
  padding: 2px 4px;
  border: 1px solid #0f0;
}

.md-code-block {
  background: #001800;
  border: 1px solid #0f0;
  padding: 6px;
  margin: 8px 0;
  white-space: pre;
}