body {
      margin: 0;
      padding: 0;
      background-color: #000;
      font-family: 'Lora', 'Crimson Text', serif;
      font-size: 18px;
      line-height: 1.8;
      color: #333;
    }

    main {
      max-width: 850px;
      margin: 3rem auto;
      padding: 0;
      position: relative;
    }

    main::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background-color: #000;
      z-index: -2;
    }

    .poems-card {
      background-color: #e5e5e5;
      border-radius: 16px;
      padding: 1.5rem 2rem 3rem;
      box-shadow: 0 8px 20px rgba(0,0,0,0.2);
      position: relative;
      z-index: 1;
    }

    a.back-link {
      display: inline-block;
      margin: 0 0 0.3rem 0;
      text-decoration: none;
      color: #555;
      font-weight: 500;
      transition: color 0.3s ease;
    }

    a.back-link:hover {
      color: #000;
      text-decoration: underline;
    }

    h1 {
      font-family: 'Playfair Display', 'Cormorant Garamond', 'Libre Baskerville', serif;
      font-weight: 700;
      font-size: 32px;
      margin: 0; /* no extra space */
      color: #000;
      line-height: 1;
    }

    .subtitle {
      font-family: 'Playfair Display', 'Cormorant Garamond', 'Libre Baskerville', serif;
      font-style: italic;
      font-size: 18px;
      color: #555;
      margin: 0; /* remove space after subtitle */
      line-height: 1.2;
      margin-top: 0px;
    }

    .poems {
      font-family: 'Lora', 'Crimson Text', serif;
      font-size: 18px;
      color: #333;
      line-height: 1.8;
      margin-top: 0.5rem; /* small space after subtitle before first section */
    }

    .poems b {
      font-weight: 700;
      display: inline; /* keep title inline, no extra block spacing */
    }
    
    .poems-jp {
      font-family: 'Noto Serif JP';
      font-size: 18px;
      color: #333;
      line-height: 1.8;
      margin-top: 0.5rem; /* small space after subtitle before first section */
    }

    .poems-jp b {
      font-weight: 700;
      display: inline; /* keep title inline, no extra block spacing */
    }

    footer {
      text-align: center;
      padding: 2rem;
      font-size: 0.9rem;
      color: #777;
      background-color: #000;
      border-top: 1px solid #111;
    }

    @media (max-width: 768px) {
      main {
        margin: 2rem 1rem;
      }

      .poems-card {
        padding: 1.2rem 1.5rem 2rem;
      }

      h1 {
        font-size: 24px;
      }

      .poems {
        font-size: 16px;
      }
      
      .poems-jp {
        font-size: 16px;
      }
    }