body {
  margin: 0;
  height: 100vh;
  background-color: #000; /* Pure black background */
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: 'Courier New', Courier, monospace;
  overflow: hidden;
}

.glass-terminal {
  width: 85%;
  max-width: 900px;
  height: 70vh;
  /* Glass effect on black looks like a dark semi-transparent overlay */
  background: rgba(20, 20, 20, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 255, 0, 0.2);
  border-radius: 8px;
  padding: 25px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 0 20px rgba(0, 255, 0, 0.05);
}

#output {
  flex-grow: 1;
  overflow-y: auto;
  color: #0f0;
  text-shadow: 0 0 5px rgba(0, 255, 0, 0.7);
  line-height: 1.4;
}

.input-line {
  display: flex;
  margin-top: 15px;
  border-top: 1px solid rgba(0, 255, 0, 0.1);
  padding-top: 10px;
}

.prompt {
  color: #0f0;
  margin-right: 10px;
}

#cmd-input {
  background: transparent;
  border: none;
  color: #0f0;
  font-family: inherit;
  font-size: 16px;
  flex-grow: 1;
  outline: none;
}