:root {
      --font-main: 'Georgia', serif;
      --font-heading: 'Helvetica Neue', Arial, sans-serif;
      --color-text: #333;
      --color-accent: #d32f2f;
      --color-bg: #fff;
      --color-light: #f9f9f9;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: var(--font-main);
      line-height: 1.6;
      color: var(--color-text);
      background-color: var(--color-bg);
      padding: 1rem;
    }

    .container {
      max-width: 800px;
      margin: 0 auto;
    }

    h1 {
      font-family: var(--font-heading);
      font-size: 2.2rem;
      text-align: center;
      margin: 1.5rem 0;
      color: var(--color-accent);
    }

    .byline {
      text-align: center;
      font-style: italic;
      color: #666;
      margin-bottom: 1.5rem;
    }

    .intro {
      font-size: 1.1rem;
      margin-bottom: 2rem;
      text-align: justify;
    }

    .section {
      margin-bottom: 2.5rem;
    }

    .section h2 {
      font-family: var(--font-heading);
      font-size: 1.5rem;
      margin: 1.5rem 0 1rem;
      color: var(--color-accent);
    }

    .profile {
      background: var(--color-light);
      padding: 1.2rem;
      border-radius: 8px;
      margin: 1.5rem 0;
    }

    .profile h3 {
      font-family: var(--font-heading);
      margin-bottom: 0.6rem;
    }

    .profile ul {
      list-style: none;
      margin-top: 0.5rem;
    }

    .profile li {
      margin-bottom: 0.3rem;
    }

    .exercise {
      margin-bottom: 2rem;
      padding-bottom: 1.5rem;
      border-bottom: 1px solid #eee;
    }

    .exercise h3 {
      font-family: var(--font-heading);
      font-size: 1.3rem;
      margin-bottom: 0.8rem;
      color: #000;
    }

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

    .workout-table th,
    .workout-table td {
      padding: 0.6rem;
      text-align: left;
      border-bottom: 1px solid #ddd;
    }

    .workout-table th {
      background-color: var(--color-light);
      font-weight: bold;
    }

    .note {
      font-style: italic;
      margin-top: 0.8rem;
      padding-left: 1rem;
      border-left: 3px solid var(--color-accent);
      color: #555;
    }

    @media (max-width: 600px) {
      h1 {
        font-size: 1.8rem;
      }
      .workout-table {
        font-size: 0.9rem;
      }
      .byline,
      .intro {
        font-size: 0.95rem;
      }
    }