body {
  font-family: 'Courier New', monospace;
  margin: 0;
  padding: 0;
  background-color: black;
  color: white;
}

header {
  text-align: center;
  padding: 20px;
  background-color: #000000; /* Example background color for the header */
}

h1 {
  margin: 0;
}

.terminal {
  padding: 20px;
  max-width: 800px;
  margin: auto;
  overflow: auto;
  border: 2px solid #ffffff; /* Green border for the terminal */
  border-radius: 5px;
  height: 400px; /* Adjust the height according to your content */
}

#output {
  margin-bottom: 10px;
}

#input-line {
  display: flex;
}

#prompt {
  margin-right: 5px;
}

#underscore {
  display: inline-block;
  width: 8px; /* Adjust the width as needed */
  animation: blinkUnderscore 1s infinite; /* Blinking animation for underscore */
}

#command {
  background-color: transparent; /* Set the text box background to transparent */
  border: none;
  color: white;
  outline: none;
  font-size: inherit;
  flex-grow: 1;
}

@keyframes blinkUnderscore {
  0%, 50% {
    opacity: 1;
  }
  51%, 100% {
    opacity: 0;
  }
}

#prompt {
  animation: blinkPrompt 1s infinite; /* Blinking animation for prompt */
}