.hero-header {
      background: #fff;
      padding: 2rem 1.5rem;
      margin: 2rem auto;
      max-width: 1000px;
      text-align: center;
      box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    }

    .main-title {
      font-size: 3.5rem;
      font-weight: bold;
      color: #444;
      letter-spacing: -1px;
      line-height: 1;
      margin: 0 0 0.5rem 0;
      text-transform: uppercase;
    }

    .sub-title {
      font-size: 3rem;
      font-weight: bold;
      color: #000;
      letter-spacing: -1px;
      line-height: 1;
      margin: 0;
      text-transform: uppercase;
    }

    .author-info {
      font-size: 0.9rem;
      color: #666;
      margin: 1rem 0 0.5rem 0;
      font-style: italic;
    }

    .teaser-text {
      font-size: 1.3rem;
      color: #007acc; /* Голубой цвет как в оригинале */
      font-weight: bold;
      line-height: 1.4;
      margin: 0;
      text-transform: uppercase;
    }

    /* Адаптивность */
    @media (max-width: 767px) {
      .main-title {
        font-size: 2.5rem;
      }

      .sub-title {
        font-size: 2.2rem;
      }

      .teaser-text {
        font-size: 1.1rem;
        line-height: 1.5;
      }
    }
h1, h2, h3 {
      font-weight: bold;
      color: #222;
      margin: 2.2rem 0 1.2rem 0;
    }

    h1 {
      font-size: 2.4rem;
      text-align: center;
      letter-spacing: -0.5px;
    }

    h2 {
      font-size: 1.8rem;
      color: #c00;
      border-bottom: 2px solid #eee;
      padding-bottom: 0.4rem;
    }

    h3 {
      font-size: 1.4rem;
      margin-top: 2rem;
    }

    p {
      margin: 0 0 1.2rem 0;
      font-size: 1.05rem;
    }

    blockquote {
      background: #f9f9f9;
      border-left: 4px solid #c00;
      padding: 1.2rem 1.5rem;
      margin: 1.8rem 0;
      font-style: italic;
      color: #222;
      font-size: 1.1rem;
    }

    .highlight {
      background: #fff9c4;
      padding: 0.2rem 0.3rem;
      font-weight: bold;
    }

    .principle-number {
      display: inline-block;
      background: #222;
      color: #fff;
      width: 32px;
      height: 32px;
      border-radius: 50%;
      text-align: center;
      line-height: 32px;
      font-weight: bold;
      margin-right: 0.5rem;
      vertical-align: middle;
    }

    .author-note {
      font-style: italic;
      color: #666;
      font-size: 0.95rem;
      margin-top: 2.5rem;
      padding-top: 1.2rem;
      border-top: 1px solid #eee;
    }

    @media (max-width: 767px) {
      h1 { font-size: 1.9rem; }
      h2 { font-size: 1.5rem; }
      p, blockquote { font-size: 1rem; }

    }


.workout-container {
      font-family: 'Arial', sans-serif;
      max-width: 900px;
      margin: 2.5rem auto;
      background: #fff;
      padding: 1.5rem;
      border-radius: 0px;
      box-shadow: 0 4px 12px rgba(0,0,0,0.1);
      border-left: 4px solid #c00; /* красный акцент */
    }

    .workout-header {
      background: #222;
      color: white;
      padding: 0.8rem 1rem;
      text-align: center;
      font-size: 1.8rem;
      font-weight: bold;
      letter-spacing: 1px;
      margin-bottom: 1rem;
    }

    .workout-day {
      color: #007acc;
      font-size: 1.3rem;
      font-weight: bold;
      margin: 0 0 0.5rem 0;
    }

    .workout-muscle-group {
      font-size: 1.1rem;
      margin: 0 0 1.5rem 0;
      color: #555;
    }

    .workout-table {
      width: 100%;
      border-collapse: collapse;
      background: #f9f9f9;
      border-radius: 6px;
      overflow: hidden;
      box-shadow: 0 2px 6px rgba(0,0,0,0.08);
    }

    .workout-table th {
      background: #333;
      color: white;
      padding: 0.8rem;
      text-align: left;
      font-weight: bold;
      font-size: 1rem;
    }

    .workout-table td {
      padding: 0.8rem;
      border-bottom: 1px solid #eee;
    }

    .workout-table tr:nth-child(even) {
      background: #fff;
    }

    /* Мобильная версия: карточки вместо таблицы */