@font-face {
  font-family: 'Rebod-Handwrite';
  src: url('./Rebod-Handwrite.ttf') format('truetype');
  font-display: swap;
}
body {
  background: url('./bg.png') no-repeat center center fixed;
  background-size: cover;
  font-family: 'Rebod-Handwrite', 'Noto Sans Tibetan', 'Noto Sans SC', sans-serif;
  color: #222;
  text-align: right;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}
header {
  margin-top: 6em;
  padding-right: 2em;
}
header h1 {
  font-size: 3.5em;
  margin-top: 0;
  background: linear-gradient(
    to right,
    #ff0000,
    #ff7f00,
    #ffff00,
    #00ff00,
    #0000ff,
    #4b0082,
    #9400d3
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 2px 4px 8px rgba(255, 255, 255, 0.3);
  letter-spacing: 2px;
  animation: rainbow 8s linear infinite;
  background-size: 200% auto;
}
@keyframes rainbow {
  0% {
    background-position: 0% center;
  }
  100% {
    background-position: 200% center;
  }
}
header h2 {
  color: #ff9800;
  font-size: 1.5em;
  margin-bottom: 2em;
  text-shadow: 1px 2px 6px #fffbe7;
}
main {
  display: flex;
  justify-content: flex-end;
  gap: 2em;
  margin-bottom: 2em;
  flex-wrap: wrap;
  padding-right: 2em;
}
.category {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 1em;
  cursor: pointer;
  background: #fffbe7;
  border-radius: 24px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.10), 0 1.5px 0 #ffe082;
  padding: 1.2em 1.2em 0.8em 1.2em;
  transition: transform 0.18s cubic-bezier(.4,2,.6,1), box-shadow 0.18s;
  position: relative;
  min-width: 120px;
  min-height: 120px;
  border: 2px solid #7ecfff;
}
.category:hover {
  transform: scale(1.08) rotate(-2deg);
  box-shadow: 0 16px 32px rgba(0,0,0,0.18), 0 2px 0 #ffe082;
  background: #fffde7;
}
.category-icon {
  width: 72px;
  height: 72px;
  margin-bottom: 0.7em;
  display: block;
  border-radius: 20px;
  background: #e3f2fd;
  box-shadow: 0 2px 8px #b3e5fc;
  padding: 8px;
}
.category span {
  display: block;
  margin-top: 0.5em;
  font-size: 1.4em;
  color: #1976d2;
  font-family: 'Rebod-Handwrite', 'Noto Sans Tibetan', 'Noto Sans SC', sans-serif;
  text-shadow: 0 1px 0 #fff;
}
#audio-list {
  margin-top: 2em;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  padding-right: 2em;
}
.audio-item {
  margin: 1.2em 0;
  background: #fffde7;
  border-radius: 24px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.10);
  padding: 1.2em 2em;
  width: 90vw;
  max-width: 480px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-end;
  border: 2.5px solid #ffe082;
  position: relative;
  transition: box-shadow 0.18s;
}
.audio-title {
  font-size: 2em;
  margin-bottom: 0;
  color: #1976d2;
  font-family: 'Rebod-Handwrite', 'Noto Sans Tibetan', 'Noto Sans SC', sans-serif;
  text-shadow: 0 1px 0 #fff;
  margin-right: 2em;
  flex: 1;
  text-align: right;
}
.play-btn {
  font-size: 2.2em;
  background: linear-gradient(135deg, #4caf50 60%, #ffeb3b 100%);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 90px;
  height: 90px;
  cursor: pointer;
  margin-top: 0;
  box-shadow: 0 4px 16px rgba(76,175,80,0.18);
  transition: background 0.18s, transform 0.18s;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Rebod-Handwrite', 'Noto Sans Tibetan', 'Noto Sans SC', sans-serif;
  border: 3px solid #fff59d;
}
.play-btn:hover {
  background: linear-gradient(135deg, #ffeb3b 60%, #4caf50 100%);
  transform: scale(1.12) rotate(-8deg);
}
.play-btn svg {
  width: 38px;
  height: 38px;
  fill: #1976d2;
}
@media (max-width: 900px) {
  main {
    flex-direction: column;
    gap: 1em;
    align-items: center;
  }
  .category {
    min-width: 90px;
    min-height: 90px;
    padding: 0.7em 0.7em 0.5em 0.7em;
  }
}
@media (max-width: 600px) {
  .audio-item {
    flex-direction: column;
    max-width: 98vw;
    padding: 1em 0.5em;
  }
  .audio-title {
    margin-right: 0;
    margin-bottom: 1em;
    font-size: 1.3em;
  }
  .play-btn {
    width: 70px;
    height: 70px;
  }
  .category {
    min-width: 120px;
    min-height: 120px;
    padding: 0.7em 0.7em 0.5em 0.7em;
  }
}
.site-footer {
  width: 100vw;
  background: rgba(255, 251, 231, 0.85);
  color: #1976d2;
  font-size: 1.1em;
  font-family: 'Rebod-Handwrite', 'Noto Sans Tibetan', 'Noto Sans SC', sans-serif;
  text-align: right;
  padding: 1.2em 2em 1.5em 0;
  margin-top: 3em;
  box-shadow: 0 -2px 16px 0 rgba(126, 207, 255, 0.08);
  border-top: 2px solid #ffe082;
  letter-spacing: 1px;
  display: none;
}
.site-footer.show-footer {
  display: block;
}