/* 網頁整體背景與字型 */
body {
  background: linear-gradient(to bottom, #DDEECC, #BFE3C0);
  color: #4A3D2A;
  font-family: "微軟正黑體", Arial, sans-serif;
  text-align: center;
  margin: 0;
  padding: 0;
}

/* 標題設計 */
h1 {
  font-size: 36px;
  padding: 20px;
  background-color: #A4D4AE;
  border-radius: 15px;
  display: inline-block;
  box-shadow: 3px 3px 10px rgba(0, 0, 0, 0.2);
}

nav {
  background-color: #88C090;
  padding: 20px 0;
  border-radius: 20px;
  width: 80%;
  margin: 20px auto;
  text-align: center;
  box-sizing: border-box;
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.15);
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

ul li {
  display: inline-block;
  margin: 10px;
}

a {
  color: #ffffff;
  font-size: 18px;
  text-decoration: none;
  padding: 10px 18px;
  border-radius: 15px;
  background: linear-gradient(135deg, #70A57C, #A4D4AE);
  border: 2px solid transparent;
  transition: all 0.3s ease;
  box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.2);
  display: inline-block;
}

a:hover {
  background: linear-gradient(135deg, #5C8B6E, #8DC79F);
  border-color: #3C6E5B;
  color: #FFFFDD;
  box-shadow: 0 0 15px rgba(60, 110, 91, 0.5);
  transform: scale(1.1);
}

/* 主要內容區塊 */
section {
  background-color: #EEF7E6;
  padding: 20px;
  margin: 20px auto;
  width: 80%;
  border-radius: 15px;
  box-shadow: 3px 3px 10px rgba(0, 0, 0, 0.2);
}

/* 跑馬燈圖片區 */
.marquee-wrapper {
  overflow: hidden;
  width: 920px;
  margin: 0 auto;
  position: relative;
}

.marquee-content {
  display: flex;
  animation: marquee 20s linear infinite;
}

.marquee-content img {
  width: 220px;
  height: auto;
  margin: 2.5px;
  border-radius: 15px;
  box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.3);
  flex-shrink: 0;
}

@keyframes marquee {
  0% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* 影片區塊（YouTube iframe） */
.video-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 20px;
}

iframe {
  width: 450px;
  height: 253px;
  border-radius: 15px;
  border: none;
  box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.3);
}

/* 音樂播放控制 */
audio {
  margin: 15px 0;
}

/* 表格樣式：故事／歌詞 */
.story-table, .lyrics-table {
  margin: 20px auto;
  border-collapse: collapse;
  width: 90%;
  max-width: 800px;
  background-color: #ffffffcc;
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2);
}

.story-table th, .story-table td,
.lyrics-table th, .lyrics-table td {
  border: 1px solid #aaa;
  padding: 12px;
  text-align: left;
  font-size: 16px;
}

.story-table th, .lyrics-table th {
  background-color: #A4D4AE;
  color: #333;
}

.story-table td, .lyrics-table td {
  background-color: #F8F8F8;
  line-height: 1.6;
}