/* --- H-Lift Brand Safety Theme --- */
    :root {
        --primary-color: #003366; /* H-Lift Navy Blue */
        --accent-color: #f39c12; /* Safety Yellow/Orange */
        --danger-color: #c0392b; /* Alert Red */
        --success-color: #27ae60; /* Safe Green */
        --bg-light: #f4f7f6;
        --border-color: #e0e0e0;
        --text-dark: #333;
        --text-light: #555;
    }

    body {
        font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
        color: var(--text-dark);
        line-height: 1.6;
        margin: 0;
        padding: 20px;
        background-color: #fff;
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
    }

    /* --- Header --- */
    .page-header {
        border-bottom: 4px solid var(--primary-color);
        padding-bottom: 20px;
        margin-bottom: 40px;
    }

    .page-header h1 {
        color: var(--primary-color);
        font-size: 32px;
        margin: 0 0 10px 0;
    }

    .page-header .subtitle {
        font-size: 18px;
        color: var(--text-light);
        font-weight: 500;
    }

    /* --- Section Styling --- */
    .safety-section {
        margin-bottom: 50px;
    }

    .section-title {
        font-size: 24px;
        color: var(--primary-color);
        border-left: 6px solid var(--accent-color);
        padding-left: 15px;
        margin-bottom: 25px;
        font-weight: 700;
    }

    /* --- Grid Layouts --- */
    .grid-2 {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }

    @media (max-width: 768px) {
        .grid-2 {
            grid-template-columns: 1fr;
        }
    }

    /* --- Checklists --- */
    .checklist {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .checklist li {
        margin-bottom: 12px;
        padding-left: 30px;
        position: relative;
    }

    .checklist.pre-op li::before {
        content: "✔";
        color: var(--success-color);
        font-weight: bold;
        position: absolute;
        left: 0;
    }

    /* --- Warning Box --- */
    .warning-box {
        background-color: #fff3cd;
        border: 1px solid #ffeeba;
        color: #856404;
        padding: 20px;
        border-radius: 6px;
        margin-bottom: 30px;
    }

    .warning-box strong {
        color: var(--danger-color);
    }

    /* --- Do's and Don'ts --- */
    .dos-donts-container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .card {
        padding: 20px;
        border-radius: 8px;
        border: 1px solid var(--border-color);
    }

    .card.dos {
        border-top: 5px solid var(--success-color);
        background: #f9fff9;
    }

    .card.donts {
        border-top: 5px solid var(--danger-color);
        background: #fff9f9;
    }

    .card h3 {
        margin-top: 0;
        font-size: 20px;
    }

    .card.dos h3 { color: var(--success-color); }
    .card.donts h3 { color: var(--danger-color); }

    .card ul {
        padding-left: 20px;
    }

    .card li {
        margin-bottom: 8px;
    }

    /* --- Icon Blocks --- */
    .icon-block {
        display: flex;
        align-items: flex-start;
        gap: 15px;
        margin-bottom: 20px;
    }

    .icon-block span {
        background: var(--primary-color);
        color: #fff;
        width: 30px;
        height: 30px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        font-weight: bold;
        flex-shrink: 0;
    }