index.css

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

html,
body {
  height: 100%;
  font-family: "Noto Sans TC", sans-serif;
  background-image: linear-gradient(120deg, #a1c4fd 0%, #c2e9fb 100%);
  scroll-behavior: smooth;
}

ul,
ol {
  padding-left: 15px;
  margin: 20px 0;
}
li {
  margin-bottom: 10px;
}
a {
  text-decoration: none;
  color: inherit;
}

.navbar {
  width: 260px;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  background-color: #333;
  color: white;
  padding: 20px;
  box-shadow: 2px 0 5px rgba(0, 0, 0, 0.5);
  z-index: 1000;
}

.navbar h2 {
  margin-bottom: 20px;
}

.navbar a {
  color: white;
  text-decoration: none;
  display: block;
  margin: 10px 0;
  padding: 10px;
  border-radius: 4px;
}

.navbar a:hover {
  background-color: #575757;
}

.container {
  margin: 20px;
}

.header {
  font-size: 36px;
  margin-bottom: 5px;
}

.subcontainer {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 1000px;
  margin: auto;
  padding-top: 60px;
}

.question {
  width: 100%;
  max-width: 600px;
  margin: 50px 0;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s;
}
.sub-question {
  margin-bottom: 20px;
}

.answer {
  line-height: 1.9;
}

.left {
  align-self: flex-start;
  background-color: #e0f7fa;
}

.right {
  align-self: flex-end;
  background-color: #ffe0b2;
}

.question:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

.title-link {
  font-size: 24px;
  font-weight: bold;
  color: #333;
  text-decoration: none;
  display: block;
  margin: 20px 0;
}

@media only screen and (max-width: 1200px) {
  .subcontainer {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 1000px;
    margin: auto auto auto 300px;
    padding-top: 60px;
  }
}
@media only screen and (max-width: 768px) {
  .navbar {
    display: none;
  }
  .subcontainer {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 1000px;
    margin: auto;
    padding-top: 60px;
  }
}