@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+TC:wght@400;700&display=swap');

:root {
  --primary-color: #2C313C;
  --secondary-color: #3a3f4b;
  --text-color: #ffffff;
  --accent-color: #64ffda;
  --hover-color: #4a90e2;
  --title-color: #964696;
  --button-bg: #707070;
  --button-hover: #4a90e2;
}

html {
  margin: 0;
  padding: 2rem;
  min-height: 100vh;
  font-size: 20px;
  font-family: 'Noto Serif TC', serif;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--text-color);
}

body {
  margin: 0;
  padding: 2rem;
  min-height: 100vh;
  backdrop-filter: blur(10px);
}

p.title {
  margin: 2rem 0 4rem;
  font-size: 3rem;
  color: var(--title-color);
  text-align: center;
  font-weight: bold;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
  animation: fadeIn 0.5s ease-out;
}

p.successive, p.error {
  text-align: left;
  margin: 1rem 0;
  padding: 1rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

p.one, p.two {
  margin: 1.5rem 0;
  font-size: 1.5rem;
  text-align: center;
  line-height: 1.6;
}

p.three {
  margin: 2rem 0;
  font-size: 2rem;
  text-align: center;
  line-height: 1.6;
}

button {
  border: none;
  border-radius: 8px;
  font-family: 'Noto Serif TC', serif;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

button.start {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 50px;
  font-size: 1.2rem;
  background: var(--accent-color);
  color: var(--primary-color);
}

button.one, button.two, button.three, button.four, button.restart, button.others {
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 50px;
  margin: 1rem 0;
  font-size: 1.2rem;
  background: var(--button-bg);
  color: var(--text-color);
}

button:hover {
  background: var(--button-hover);
}

@media screen and (min-width: 1024px) {
  p.title {
    font-size: 3rem;
  }

  p.successive, p.error {
    margin: 1rem 20%;
    font-size: 1.2rem;
  }

  p.one, p.two {
    font-size: 1.5rem;
  }

  p.three {
    font-size: 2rem;
  }

  button.start {
    width: 200px;
    height: 50px;
    font-size: 1.2rem;
  }

  button.one, button.two, button.three, button.four, button.restart, button.others {
    width: 300px;
    height: 50px;
    font-size: 1.2rem;
  }
}

@media screen and (max-width: 1024px) {
  p.title {
    font-size: 2rem;
  }

  p.successive, p.error {
    font-size: 1rem;
    margin: 1rem 0;
  }

  p.one, p.two {
    font-size: 1.2rem;
  }

  p.three {
    font-size: 1.5rem;
  }

  button.start {
    width: 200px;
    height: 50px;
    font-size: 1.2rem;
  }

  button.one, button.two, button.three, button.four, button.restart, button.others {
    width: 80%;
    height: 50px;
    font-size: 1.2rem;
  }
}

/* 動畫效果 */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 自定義滾動條 */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--primary-color);
}

::-webkit-scrollbar-thumb {
  background: var(--accent-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--hover-color);
}