:root {
            --pastel-bg: linear-gradient(135deg, #fff0f5 0%, #e6f3ff 100%);
            --card-bg: #ffffff;
            --text-main: #2c3e50;
            --text-muted: #7f8c8d;
            --accent-yellow: #fffacd; /* Pastel Yellow */
            --accent-orange: #ffb347; /* Pastel Orange */
            --accent-red: #ff6b6b; /* Pastel Red */
            --accent-blue: #87cefa; /* Pastel Blue */
        }

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

        body2 {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: var(--pastel-bg);
            color: var(--text-main);
            line-height: 1.6;
            padding: 20px;
            min-height: 100vh;
        }

        .container2 {
            max-width: 1400px;
            margin: 0 auto;
            background: var(--card-bg);
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            overflow: hidden;
            display: flex;
            flex-direction: column;

        }

        /* Top Bar */
        .top-bar {
            background: #f8f9fa;
            padding: 10px 20px;
            display: flex;
            align-items: center;
            font-size: 0.8rem;
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 1px;
            border-bottom: 1px solid #eee;
        }

        .tag-fitness {
            margin-right: 15px;
            color: var(--text-muted);
        }

        .tag-workout {
            background: var(--accent-orange);
            color: white;
            padding: 4px 12px;
            border-radius: 4px;
        }

        /* Hero Section */
        .hero {
            padding: 40px 30px;
            text-align: center;
            background: linear-gradient(to bottom, #ffffff, #fffaf0);
        }

        h1 {
            font-size: 3.5rem;
            font-weight: 900;
            text-transform: uppercase;
            line-height: 1;
            margin-bottom: 15px;
            color: var(--text-main);
            text-shadow: 2px 2px 0px var(--accent-yellow);
        }

        .subtitle {
            font-size: 1.2rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }

        .author {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--accent-red);
            font-weight: bold;
        }

        /* Content Grid (Single Column Layout as requested) */
        .content {
            padding: 0 30px 40px 30px;
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        /* Intro Text */
        .intro-text {
            font-size: 1.05rem;
            color: var(--text-main);
            border-left: 4px solid var(--accent-orange);
            padding-left: 20px;
        }

        .intro-text strong {
            color: var(--accent-red);
        }

        /* Callout Box */
        .callout-box {
            background: var(--accent-yellow);
            padding: 25px;
            border-radius: 50% 50% 20px 20px; /* Rounded top like a circle/bubble */
            text-align: center;
            box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
            border: 2px solid #fff;
            max-width: 300px;
            margin: 0 auto;
            transform: rotate(-2deg);
        }

        .callout-title {
            color: var(--accent-red);
            font-weight: 900;
            font-size: 1.2rem;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .callout-text {
            font-size: 0.95rem;
            font-weight: 600;
        }

        /* Workout Table Section */
        .workout-section {
            background: #fff;
            border: 2px solid #f0f0f0;
            border-radius: 15px;
            padding: 5px;
        }

        .section-header {
            color: var(--accent-red);
            font-size: 1.5rem;
            font-weight: 900;
            text-transform: uppercase;
            margin-bottom: 20px;
            text-align: center;
            border-bottom: 2px dashed var(--accent-yellow);
            padding-bottom: 10px;
        }

        table {
            width: 100%;
            border-collapse: collapse;
        }

        th {
            text-align: left;
            padding: 12px;
            background: #f8f9fa;
            color: var(--text-muted);
            font-size: 0.85rem;
            text-transform: uppercase;
            border-bottom: 2px solid #eee;
        }

        td {
            padding: 15px 12px;
            border-bottom: 1px solid #eee;
            font-weight: 600;
        }

        tr:last-child td {
            border-bottom: none;
        }

        .exercise-name {
            color: var(--text-main);
            font-size: 1.1rem;
        }

        .sets-reps {
            text-align: center;
            background: var(--pastel-bg);
            border-radius: 20px;
            padding: 5px 15px;
            display: inline-block;
            font-size: 0.9rem;
            color: var(--accent-red);
        }

        /* Footer */
        .footer {
            background: #f8f9fa;
            padding: 15px 30px;
            font-size: 0.75rem;
            color: var(--text-muted);
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid #eee;
        }

        /* Responsive */
        @media (max-width: 600px) {
            h1 { font-size: 2.5rem; }
            .content { padding: 0 20px 30px 10px; }
            .callout-box { transform: none; border-radius: 20px; max-width: 100%; }
        }