.subtitle {
      font-size: 1.4rem;
      font-weight: 600;
      text-align: center;
      color: #d32f2f;
      margin-bottom: 2.5rem;
      line-height: 1.4;
    }

    .highlight-box {
      background: #f8f9fa;
      border-left: 6px solid #0077cc;
      padding: 2rem;
      margin: 2.5rem 0;
      border-radius: 0 10px 10px 0;
      font-size: 1.2rem;
      color: #444;
      line-height: 1.6;
      text-align: center;
      font-weight: 600;
    }

    .highlight-box strong {
      color: #d32f2f;
    }
.intro {
      font-size: 1.1rem;
      margin-bottom: 2.5rem;
      text-align: justify;
      line-height: 1.8;
    }

    .goal-box {
      background: #f0f9ff;
      border: 2px solid #bae6fd;
      padding: 1.5rem;
      margin: 2rem 0;
      border-radius: 10px;
      font-weight: 700;
      color: #085c8a;
      text-align: center;
      font-size: 1.2rem;
      line-height: 1.6;
    }

    .exercise-section {
      background: #fafafa;
      border-radius: 10px;
      padding: 2rem;
      margin: 2.5rem 0;
      box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    }

    .exercise-header {
      font-size: 1.3rem;
      font-weight: 700;
      color: #222;
      margin: 0 0 1rem;
      padding-bottom: 0.5rem;
      border-bottom: 2px solid #e0e0e0;
    }

    p {
      font-size: 1.05rem;
      margin-bottom: 1.2rem;
      text-align: justify;
      color: #444;
    }

    .workout-table {
      width: 100%;
      border-collapse: collapse;
      margin: 2.5rem 0;
      background: #f8fafc;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    }

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

    .workout-table th {
      background: #e0f2fe;
      font-weight: 600;
      color: #026aa7;
      text-transform: uppercase;
      font-size: 0.95rem;
      letter-spacing: 0.5px;
    }

    .note {
      background: #fffbeb;
      border-left: 4px solid #d97706;
      padding: 1.2rem 1.5rem;
      margin: 2rem 0;
      font-size: 0.95rem;
      color: #996600;
      border-radius: 0 6px 6px 0;
    }