.music-container{
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 20px;

  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
}

/* ===== カード ===== */
.music-card{
  position: relative;

  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(10px);

  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;

  padding: 12px;

  transition: 0.25s ease;
}

.music-card:hover{
  transform: translateY(-6px);
  background: rgba(37,99,235,0.15);
  border-color: rgba(37,99,235,0.3);
}

/* ジャケット */
.music-card img{
  width: 100%;
  border-radius: 12px;
  margin-bottom: 10px;

  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}

/* タイトル */
.music-title{
  font-size: 16px;
  font-weight: bold;
  color: #fff;
}

/* アーティスト */
.music-artist{
  font-size: 13px;
  opacity: 0.7;
  margin-top: 2px;
}

/* ===== リンクまとめ ===== */
.music-links{
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* リンク統一 */
.music-link{
  color: #7db7ff;
  text-decoration: none;
  font-size: 14px;

  transition: 0.2s;
}

.music-link:hover{
  color: #fff;
}

/* ===== 日付（右下） ===== */
.music-date{
  position: absolute;
  bottom: 10px;
  right: 12px;

  text-align: right;

  font-size: 11px;
  line-height: 1.5;

  opacity: 0.7;
}

.music-date span{
  color: #7db7ff;
  font-weight: bold;
}

/* ===== ローディング ===== */
#loading{
  text-align: center;
  padding: 40px;
  opacity: 0.8;
}

/* ===== Latest ===== */
.Latest{
  text-align: center;
  color: #fff;
  font-size: 28px;
  margin: 40px 0 20px;
}

/* ===== YouTube ===== */
#latest-video{
  width: 100%;
  max-width: 900px;
  margin: 30px auto;
  padding: 0 20px;
}

#latest-video iframe{
  width: 100%;
  aspect-ratio: 16 / 9;

  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.1);

  box-shadow:
    0 10px 30px rgba(0,0,0,0.5),
    0 0 20px rgba(37,99,235,0.25);

  transition: 0.3s ease;
}

#latest-video iframe:hover{
  transform: translateY(-4px);
  box-shadow:
    0 15px 40px rgba(0,0,0,0.6),
    0 0 30px rgba(37,99,235,0.35);
}

.youtube-title{
  text-align: center;
  margin: 20px 0 10px;
  color: #fff;
  letter-spacing: 1px;
}

@media (max-width: 768px){
  #latest-video{
    padding: 0 10px;
  }
}
.card-top{
  cursor: pointer;
}

.card-top img{
  width: 100%;
  display: block;
}

#latest-video{
  width: 100%;
  padding: 0 30px;
  box-sizing: border-box;
}

#latest-video iframe{
  width: 100%;

  aspect-ratio: 16 / 9;
  height: auto;

  display: block;

  border: none;
  border-radius: 18px;

  box-shadow:
    0 10px 30px rgba(0,0,0,0.5);
}