body {
            font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            background-color: #f8fafc;
        }
        .page-header {
            background: linear-gradient(135deg, #116b6b, #0b3f4a);
            color: #fff;
            padding: 3rem 0;
        }
        .page-header h1 {
            font-size: 1.9rem;
            font-weight: 700;
        }
        .page-header p {
            margin-bottom: 0;
            opacity: .85;
        }
        .card-section {
            border-radius: 1rem;
            border: 1px solid #e2e8f0;
            box-shadow: 0 10px 25px rgba(15, 23, 42, 0.06);
        }
        h2.section-title {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: .75rem;
            color: #0f172a;
        }
        .section-block + .section-block {
            margin-top: 1.75rem;
        }
        .badge-level {
            background-color: #e0f2f1;
            color: #065f46;
        }
        @media (min-width: 992px) {
            .page-header h1 {
                font-size: 2.2rem;
            }
        }