body {
  margin: 0;
  padding: 40px 20px;
  background: #eef2f7; /* プロフィールと同系統の薄色 */
  font-family: "UD デジタル 教科書体", "游ゴシック", sans-serif;
  color: #445;
  text-align: center;
}

.page-title {
  margin-bottom: 40px;
  letter-spacing: 0.1em;
}

.music-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto 60px;
}

.music-card {
  background: rgba(255, 255, 255, 0.65);
  padding: 16px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

.music-card iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
}

.music-title {
  margin-top: 12px;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}

.back a {
  text-decoration: none;
  color: #566687;
}