.header {
      margin-bottom: 2rem;
      text-align: center;
    }

    .main-title {
      font-size: 2.25rem;
      font-weight: 800;
      letter-spacing: -0.5px;
      margin: 0 0 0.5rem;
      color: #000;
    }

    .author {
      font-size: 0.9rem;
      color: #666;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .intro-text {
      font-size: 1.05rem;
      line-height: 1.7;
      margin-bottom: 2rem;
      color: #333;
    }

    .section-title {
      font-size: 1.35rem;
      font-weight: 700;
      margin: 2rem 0 1.25rem;
      color: #000;
      padding-bottom: 0.4rem;
      border-bottom: 1px solid #eee;
    }

    .principles-list,
    .tactics-list {
      list-style: none;
      padding-left: 0;
      margin: 1.25rem 0;
    }

    .principles-list li,
    .tactics-list li {
      font-size: 1rem;
      margin-bottom: 0.85rem;
      padding-left: 1.25rem;
      position: relative;
    }

    .principles-list li::before,
    .tactics-list li::before {
      content: "—";
      position: absolute;
      left: 0;
      color: #777;
      font-weight: bold;
    }

    @media (max-width: 600px) {
      body {
        padding: 1.5rem 1rem;
      }

      .main-title {
        font-size: 1.8rem;
      }

      .intro-text {
        font-size: 1rem;
      }

      .section-title {
        font-size: 1.2rem;
      }

      .principles-list li,
      .tactics-list li {
        font-size: 0.95rem;
      }
    }
.quote-box {
      background-color: #f8f8f8;
      padding: 1.25rem;
      margin: 1.75rem 0;
      border-left: 2px solid #ccc;
      font-style: italic;
      font-size: 1.05rem;
      line-height: 1.6;
    }

    .list-section {
      margin: 1.5rem 0;
    }

    .list-section ul {
      list-style: none;
      padding-left: 0;
    }

    .list-section li {
      font-size: 1rem;
      margin-bottom: 0.85rem;
      padding-left: 1.25rem;
      position: relative;
    }

    .list-section li::before {
      content: "—";
      position: absolute;
      left: 0;
      color: #777;
      font-weight: bold;
    }

    .cycle-box {
      background-color: #f0f0f0;
      padding: 1rem;
      border-radius: 4px;
      margin: 1.5rem 0;
      font-size: 0.95rem;
    }

    @media (max-width: 600px) {
      body {
        padding: 1.5rem 1rem;
      }

      .main-title {
        font-size: 1.8rem;
      }

      .intro-text,
      .quote-box {
        font-size: 1rem;
      }

      .section-title {
        font-size: 1.2rem;
      }

      .list-section li {
        font-size: 0.95rem;
      }
    }
 .main-goal {
      font-size: 1.125rem;
      margin-bottom: 1.5rem;
      color: #333;
      line-height: 1.6;
    }

    .quote {
      font-style: italic;
      font-size: 1.2rem;
      margin: 1.5rem 0;
      padding-left: 1.25rem;
      border-left: 2px solid #ccc;
      color: #000;
    }

    .routine-title {
      font-size: 1.35rem;
      font-weight: 700;
      margin: 2rem 0 1.25rem;
      color: #000;
      padding-bottom: 0.4rem;
      border-bottom: 1px solid #eee;
    }

    .workout-table {
      width: 100%;
      border-collapse: collapse;
      margin: 1.25rem 0;
      font-size: 1rem;
    }

    .workout-table th,
    .workout-table td {
      padding: 0.75rem 0.5rem;
      text-align: left;
      border: 1px solid #eee;
    }

    .workout-table th {
      background-color: #f8f8f8;
      font-weight: 600;
      color: #000;
    }

    .note {
      font-size: 0.95rem;
      color: #555;
      margin-top: 1rem;
      font-style: italic;
    }

    @media (max-width: 600px) {
      body {
        padding: 10px 10px;
      }

      .main-goal {
        font-size: 1rem;
      }

      .quote {
        font-size: 1.1rem;
      }

      .workout-table {
        font-size: 0.9rem;
      }

      .workout-table th,
      .workout-table td {
        padding: 0.6rem 0.4rem;
      }
    }