* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  background: #000;
  color: #e0e0e0;
  font-family: 'Monaco', 'Menlo', 'Courier New', monospace;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.terminal {
  width: 100%;
  max-width: 600px;
  background: #2d2d2d;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.terminal-header {
  background: #3d3d3d;
  padding: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.btn.red { background: #ff5f56; }
.btn.yellow { background: #ffbd2e; }
.btn.green { background: #27c93f; }

.title {
  margin-left: auto;
  margin-right: auto;
  color: #999;
  font-size: 14px;
}

.terminal-body {
  padding: 20px;
  font-size: 16px;
  line-height: 1.6;
}

.line {
  margin-bottom: 8px;
}

.prompt {
  color: #4ec9b0;
}

.output {
  margin-bottom: 8px;
}

.cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background: #e0e0e0;
  margin-left: 4px;
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

@media (max-width: 480px) {
  .terminal-body {
    font-size: 14px;
    padding: 15px;
  }
}