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

        body2 {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);
            padding: 20px;
            line-height: 1.6;
            color: #333;
        }

        .container2 {
            max-width: 800px;
            margin: 0 auto;
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0,0,0,0.5);
        }

        .header {
            background: linear-gradient(135deg, #FFE600 0%, #FFD700 100%);
            padding: 40px 30px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .header::before {
            content: 'XXX';
            position: absolute;
            top: -20px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 200px;
            font-weight: 900;
            color: rgba(0,0,0,0.05);
            z-index: 0;
        }

        .category-label {
            display: inline-block;
            background: #0066cc;
            color: white;
            padding: 5px 20px;
            font-size: 12px;
            font-weight: bold;
            text-transform: uppercase;
            margin-bottom: 20px;
            border-radius: 3px;
        }

        .main-title {
            font-size: 56px;
            font-weight: 900;
            color: #000;
            line-height: 0.9;
            text-transform: uppercase;
            position: relative;
            z-index: 1;
            margin-bottom: 15px;
        }

        .subtitle {
            font-size: 18px;
            color: #000;
            font-weight: 600;
            background: rgba(255,255,255,0.3);
            padding: 10px 20px;
            display: inline-block;
            border-left: 4px solid #000;
        }

        .author-credit {
            text-align: center;
            padding: 15px;
            font-size: 12px;
            color: #666;
            background: #f5f5f5;
            border-bottom: 1px solid #ddd;
        }

        .content {
            padding: 30px;
        }

        .intro-text {
            background: #000;
            color: #fff;
            padding: 25px;
            margin-bottom: 30px;
            border-left: 5px solid #FFE600;
            font-size: 16px;
            line-height: 1.8;
        }

        .intro-text::first-letter {
            font-size: 60px;
            float: left;
            line-height: 0.8;
            margin-right: 10px;
            margin-top: 5px;
            color: #FFE600;
            font-weight: bold;
        }

        .exercise-box {
            background: #f9f9f9;
            border: 2px solid #ddd;
            padding: 25px;
            margin-bottom: 30px;
            border-radius: 8px;
        }

        .exercise-title {
            font-size: 28px;
            font-weight: 900;
            color: #000;
            margin-bottom: 15px;
            text-transform: uppercase;
            border-bottom: 3px solid #FFE600;
            padding-bottom: 10px;
        }

        .do-it-label {
            display: inline-block;
            background: #d31a1a;
            color: white;
            padding: 5px 15px;
            font-weight: bold;
            font-size: 14px;
            margin-bottom: 15px;
            text-transform: uppercase;
        }

        .exercise-description {
            font-size: 15px;
            line-height: 1.8;
            color: #333;
        }

        .workout-sidebar {
            background: linear-gradient(to bottom, #fff 0%, #f5f5f5 100%);
            border: 3px solid #000;
            padding: 25px;
            margin-bottom: 30px;
        }

        .workout-title {
            font-size: 24px;
            font-weight: 900;
            text-transform: uppercase;
            margin-bottom: 15px;
            color: #000;
            border-bottom: 3px solid #FFE600;
            padding-bottom: 10px;
        }

        .workout-intro {
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 20px;
            font-style: italic;
        }

        .exercise-list {
            list-style: none;
        }

        .exercise-list li {
            background: #FFE600;
            padding: 12px 20px;
            margin-bottom: 8px;
            font-weight: bold;
            font-size: 16px;
            text-transform: uppercase;
            border-left: 5px solid #000;
            transition: transform 0.2s;
        }

        .exercise-list li:hover {
            transform: translateX(10px);
        }

        .highlight-box {
            background: linear-gradient(135deg, #FFE600 0%, #FFD700 100%);
            padding: 25px;
            margin: 30px 0;
            border: 3px solid #000;
            box-shadow: 5px 5px 0 rgba(0,0,0,0.2);
        }

        .highlight-box p {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.7;
        }

        .page-footer {
            text-align: center;
            padding: 20px;
            background: #000;
            color: #fff;
            font-size: 12px;
        }

        @media (max-width: 768px) {
            

            .main-title {
                font-size: 36px;
            }

            .subtitle {
                font-size: 14px;
            }

            .content {
                padding: 0px;
            }

            .intro-text {
                font-size: 14px;
                padding: 20px;
            }

            .intro-text::first-letter {
                font-size: 40px;
            }

            .exercise-title {
                font-size: 22px;
            }

            .workout-title {
                font-size: 20px;
            }

            .exercise-list li {
                font-size: 14px;
                padding: 10px 15px;
            }
        }
 .content-block {
            margin-bottom: 30px;
        }

        .content-block h2 {
            font-size: 1.5em;
            text-transform: uppercase;
            margin-bottom: 15px;
        }
.do-it {
            color: #d32f2f;
            font-weight: bold;
            text-transform: uppercase;
            font-size: 14px;
        }
 .exercise-card {
            background-color: #f9f9f9;
            border: 1px solid #ddd;
            padding: 20px;
            margin: 10px;
            border-left: 5px solid #000;
        }
.exercise-card ul {
            list-style-type: none;
            padding: 0;
        }

        .exercise-card ul li {
            margin-bottom: 15px;
            padding-left: 0px;
            position: relative;
        }
.exercise-title {
            font-size: 18px;
            font-weight: bold;
            text-transform: uppercase;
            margin-bottom: 10px;
        }
 .cons-section {
            background-color: #eee;
            padding: 20px;
            margin-top: 20px;
        }

        .cons-title {
            font-size: 24px;
            font-weight: 900;
            text-transform: uppercase;
            margin-bottom: 10px;
        }
 .cons-section ul li {
            margin-bottom: 15px;
            padding-left: 0px;
            position: relative;
        }
.cons-section  ul {
            list-style-type: none;
            padding: 0;
        }
 .highlight-box2 {
            background-color: #ffcc00;
            padding: 20px;
            margin: 20px 0;
            font-weight: bold;
            font-size: 18px;
        }