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

body {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  font-family: 'Courier New', monospace;
  padding: 20px;
}

.terminal {
  width: 100%;
  max-width: 700px;
  background: #1e1e1e;
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.terminal-header {
  background: #2d2d2d;
  padding: 10px 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.terminal-buttons {
  display: flex;
  gap: 8px;
}

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

.btn.close {
  background: #ff5f56;
}

.btn.minimize {
  background: #ffbd2e;
}

.btn.maximize {
  background: #27c93f;
}

.terminal-title {
  color: #8b8b8b;
  font-size: 0.9rem;
  flex: 1;
  text-align: center;
}

.terminal-body {
  padding: 20px;
  min-height: 200px;
  color: #00ff00;
  font-size: 1.2rem;
  line-height: 1.6;
}

.typing-container {
  display: flex;
  align-items: center;
  gap: 8px;
}

.prompt {
  color: #00ff00;
  font-weight: bold;
}

.typed-text {
  color: #00ff00;
}

.cursor {
  display: inline-block;
  width: 10px;
  height: 1.2em;
  background: #00ff00;
  animation: blink 1s infinite;
}

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

/* レスポンシブ */
@media (max-width: 768px) {
  .terminal-body {
    font-size: 1rem;
    padding: 15px;
  }

  .terminal-title {
    font-size: 0.8rem;
  }
}