.article-cover {
      max-width: 100%;
      background: white;
      border-radius: 16px;
      box-shadow: 0 12px 30px rgba(0,0,0,0.1);
      overflow: hidden;
    }

    .headline {
      background: white;
      padding: 30px 25px;
      text-align: center;
      border-bottom: 4px solid #333;
    }

    .headline h1 {
      font-size: 4.5rem;
      font-weight: 900;
      letter-spacing: -1px;
      line-height: 1;
      margin: 0;
      color: #2c3e50;
      text-transform: uppercase;
    }

    .subhead {
      background: #fffde7;
      padding: 20px 25px;
      margin-top: 20px;
      border-left: 4px solid #ffeb3b;
    }

    .subhead p {
      font-size: 1.2rem;
      font-weight: bold;
      color: #e74c3c;
      margin: 0;
      line-height: 1.4;
    }

    .byline {
      font-size: 0.9rem;
      color: #7f8c8d;
      margin: 8px 0 0 0;
      font-style: italic;
    }

    .content-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      padding: 25px;
    }

    .column {
      padding: 15px;
      background: #f9f9f9;
      border-radius: 8px;
    }

    .column-title {
      font-size: 1.3rem;
      color: #2980b9;
      margin: 0 0 15px 0;
      font-weight: 700;
    }

    .highlight {
      background: #fff9c4;
      padding: 2px 6px;
      border-radius: 4px;
      font-weight: bold;
    }

    @media (max-width: 768px) {
      .headline h1 { font-size: 3rem; }
      .content-grid { grid-template-columns: 1fr; }
      .article-cover { margin: 10px; }
    }
.workout-card {
      max-width: 100%;
      margin: 0 auto;
      background: white;
      border-radius: 16px;
      box-shadow: 0 10px 30px rgba(0,0,0,0.08);
      overflow: hidden;
    }

    .header {
      background: linear-gradient(135deg, #2c3e50, #1a2530);
      color: white;
      padding: 30px;
      text-align: center;
    }

    .header h1 {
      font-size: 2.4rem;
      margin: 0;
      letter-spacing: 1px;
    }

    .instructions {
      padding: 20px;
      background: #e8f4fc;
      border-bottom: 2px solid #d1e7ff;
      font-style: italic;
      line-height: 1.7;
    }

    .circuit {
      padding: 25px;
      border-bottom: 1px solid #eee;
    }

    .circuit:last-child {
      border-bottom: none;
    }

    .circuit-title {
      font-size: 1.5rem;
      color: #2980b9;
      margin: 0 0 20px 0;
      display: flex;
      align-items: center;
    }

    .circuit-number {
      background: #3498db;
      color: white;
      width: 32px;
      height: 32px;
      border-radius: 50%;
      display: inline-flex;
      justify-content: center;
      align-items: center;
      margin-right: 12px;
      font-weight: bold;
    }

    .exercise {
      margin-bottom: 20px;
      padding-bottom: 20px;
      border-bottom: 1px dashed #ddd;
    }

    .exercise:last-child {
      border-bottom: none;
      margin-bottom: 0;
      padding-bottom: 0;
    }

    .exercise-header {
      display: flex;
      justify-content: space-between;
      margin-bottom: 10px;
    }

    .exercise-name {
      font-size: 1.2rem;
      font-weight: 700;
      color: #c0392b;
    }

    .exercise-meta {
      font-size: 0.95rem;
      color:#4b5152;
    }

    .exercise-desc {
      font-size: 1.02rem;
      line-height: 1.65;
    }

    .highlight {
      background: #fff9c4;
      padding: 2px 6px;
      border-radius: 4px;
      font-weight: bold;
    }

    .rest-note {
      background: #ffebee;
      padding: 12px;
      border-radius: 8px;
      margin-top: 15px;
      font-weight: bold;
      color: #c0392b;
    }

    @media (max-width: 768px) {
      .header h1 { font-size: 1.8rem; }
      .workout-card { margin: 10px; }
      .exercise-header {
        flex-direction: column;
        align-items: flex-start;
      }
      .exercise-meta {
        margin-top: 5px;
      }
    }