body {
  margin: 0;
  background: #0b0f14;
  color: #c9d1d9;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  line-height: 1.6;
}

/* main container */
#terminal {
  max-width: 850px;
  margin: 60px auto;
  padding: 30px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid #1f2a33;
  border-radius: 10px;
  box-shadow: 0 0 40px rgba(0, 255, 156, 0.04);
}

/* command lines */
.line {
  margin-top: 22px;
  color: #7ee787;
}

/* output blocks */
.output {
  margin-left: 16px;
  margin-top: 6px;
  margin-bottom: 14px;
  padding-left: 14px;
  border-left: 2px solid #30363d;
  color: #c9d1d9;
}

/* links */
a {
  color: #58a6ff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* blinking cursor */
.blinking {
  animation: blink 2s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* subtle header feel */
.line:first-child {
  margin-top: 0;
}

/* mobile fix */
@media (max-width: 600px) {
  #terminal {
    margin: 20px;
    padding: 18px;
  }
}