:root {
        --primary: #5b86e5;
        --secondary: #36d1dc;
        --accent: #ff7e5f;
        --danger: #ff4d4d;
        --warning: #ffb347;
        --success: #2ecc71;
        --light: #f8f9fa;
        --dark: #2d3436;
        --text: #2d3436;
        --gray: #636e72;
    }
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    body {
        font-family: 'Poppins', 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
        line-height: 1.7;
        color: var(--text);
        background-color: #f5f7fa;
        position: relative;
        -webkit-user-select: none; /* Safari */
        -moz-user-select: none;    /* Firefox */
        -ms-user-select: none;     /* IE/Edge */
        user-select: none;         /* Standard */
    }
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 2rem;
    }
    header {
        background: linear-gradient(135deg, var(--primary), var(--secondary));
        color: white;
        padding: 3rem 0;
        margin-bottom: 2rem;
        border-radius: 0 0 20px 20px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        position: relative;
        overflow: hidden;
    }
    header::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100" fill="none" stroke="white" stroke-width="0.5" stroke-opacity="0.1"><path d="M0,50 L100,50 M50,0 L50,100"/></svg>');
        opacity: 0.3;
    }
    h1 {
        font-size: 2.8rem;
        margin-bottom: 1rem;
        font-weight: 700;
        text-shadow: 0 2px 4px rgba(0,0,0,0.2);
    }
    h2 {
        color: var(--primary);
        margin: 3rem 0 1.5rem;
        padding-bottom: 0.75rem;
        border-bottom: 2px solid var(--accent);
        font-size: 2rem;
        font-weight: 600;
        position: relative;
    }
    h2::after {
        content: "";
        position: absolute;
        bottom: -2px;
        left: 0;
        width: 100px;
        height: 2px;
        background: var(--secondary);
    }
    h3 {
        color: var(--primary);
        margin: 2rem 0 1rem;
        font-size: 1.5rem;
        font-weight: 600;
    }
    h4 {
        color: var(--dark);
        margin: 1.5rem 0 1rem;
        font-size: 1.3rem;
    }
    p {
        margin-bottom: 1.5rem;
        font-size: 1.1rem;
        line-height: 1.8;
    }
    .card {
        background: white;
        border-radius: 12px;
        box-shadow: 0 5px 20px rgba(0,0,0,0.08);
        padding: 2rem;
        margin-bottom: 2.5rem;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        border: 1px solid rgba(0,0,0,0.05);
    }
    .card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 25px rgba(0,0,0,0.12);
    }
    ul, ol {
        margin-bottom: 1.5rem;
        padding-left: 1.5rem;
    }
    li {
        margin-bottom: 0.8rem;
        position: relative;
        padding-left: 1.8rem;
        font-size: 1.1rem;
        line-height: 1.7;
    }
    li:before {
        content: "";
        position: absolute;
        left: 0;
        top: 0.7rem;
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--accent);
    }
    .nested-list {
        padding-left: 1.5rem;
        margin-top: 0.5rem;
    }
    .nested-list li:before {
        background: var(--gray);
        width: 6px;
        height: 6px;
        top: 0.6rem;
    }
    .emergency-box {
        background: linear-gradient(to right, rgba(255, 77, 77, 0.1), rgba(255, 77, 77, 0.05));
        border-left: 4px solid var(--danger);
        padding: 1.5rem;
        margin: 2rem 0;
        border-radius: 0 8px 8px 0;
    }
    .warning-box {
        background: linear-gradient(to right, rgba(255, 179, 71, 0.1), rgba(255, 179, 71, 0.05));
        border-left: 4px solid var(--warning);
        padding: 1.5rem;
        margin: 2rem 0;
        border-radius: 0 8px 8px 0;
    }
    .info-box {
        background: linear-gradient(to right, rgba(91, 134, 229, 0.1), rgba(91, 134, 229, 0.05));
        border-left: 4px solid var(--primary);
        padding: 1.5rem;
        margin: 2rem 0;
        border-radius: 0 8px 8px 0;
    }
    .success-box {
        background: linear-gradient(to right, rgba(46, 204, 113, 0.1), rgba(46, 204, 113, 0.05));
        border-left: 4px solid var(--success);
        padding: 1.5rem;
        margin: 2rem 0;
        border-radius: 0 8px 8px 0;
    }
    .privacy-box {
        background: linear-gradient(to right, rgba(155, 89, 182, 0.1), rgba(155, 89, 182, 0.05));
        border-left: 4px solid #9b59b6;
        padding: 1.5rem;
        margin: 2rem 0;
        border-radius: 0 8px 8px 0;
    }
    .clinical-features {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.5rem;
        margin: 2rem 0;
    }
    .feature-card {
        background: white;
        border-radius: 8px;
        padding: 1.5rem;
        box-shadow: 0 3px 10px rgba(0,0,0,0.05);
        border-left: 3px solid var(--secondary);
    }
    .feature-card h4 {
        color: var(--secondary);
        margin-bottom: 0.8rem;
    }
    table {
        width: 100%;
        border-collapse: collapse;
        margin: 2rem 0;
        box-shadow: 0 3px 10px rgba(0,0,0,0.05);
        border-radius: 8px;
        overflow: hidden;
    }
    th {
        background: linear-gradient(to right, var(--primary), var(--secondary));
        color: white;
        font-weight: 600;
        padding: 1rem;
        text-align: left;
    }
    td {
        padding: 1rem;
        border-bottom: 1px solid rgba(0,0,0,0.05);
        background: white;
    }
    tr:nth-child(even) td {
        background-color: #f9f9f9;
    }
    tr:hover td {
        background-color: #f1f7fe;
    }
    .signs {
        color: var(--danger);
        font-weight: 600;
    }
    
    /* Summary Panel Styles */
    .summary-icon {
        position: fixed;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
        background-color: var(--primary);
        color: white;
        width: 50px;
        height: 50px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 24px;
        cursor: pointer;
        box-shadow: 0 4px 8px rgba(0,0,0,0.2);
        z-index: 1000;
        transition: all 0.3s ease;
    }
    
    .summary-icon:hover {
        background-color: var(--secondary);
        transform: translateY(-50%) scale(1.1);
    }
    
    .summary-panel {
        position: fixed;
        right: -400px;
        top: 0;
        width: 380px;
        height: 100vh;
        background-color: white;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
        padding: 20px;
        overflow-y: auto;
        z-index: 999;
        transition: right 0.3s ease;
    }
    
    .summary-panel.active {
        right: 0;
    }
    
    .summary-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 20px;
        padding-bottom: 10px;
        border-bottom: 2px solid var(--primary);
    }
    
    .close-summary {
        background: none;
        border: none;
        font-size: 20px;
        cursor: pointer;
        color: var(--danger);
    }
    
    .summary-section {
        margin-bottom: 15px;
        padding-bottom: 15px;
        border-bottom: 1px solid rgba(0,0,0,0.1);
    }
    
    .summary-section:last-child {
        border-bottom: none;
    }
    
    .red-bg {
        background: linear-gradient(to right, rgba(255, 77, 77, 0.1), rgba(255, 77, 77, 0.05));
        border-left: 4px solid var(--danger);
    }
    
    .amber-bg {
        background: linear-gradient(to right, rgba(255, 179, 71, 0.1), rgba(255, 179, 71, 0.05));
        border-left: 4px solid var(--warning);
    }
    
    .green-bg {
        background: linear-gradient(to right, rgba(46, 204, 113, 0.1), rgba(46, 204, 113, 0.05));
        border-left: 4px solid #2ecc71;
    }

    .method-steps {
        counter-reset: step-counter;
    }
    
    .method-step {
        position: relative;
        padding-left: 4rem;
        margin-bottom: 1.5rem;
        min-height: 3rem;
    }

    .method-step::before {
        counter-increment: step-counter;
        content: counter(step-counter);
        position: absolute;
        left: 0;
        top: 0;
        width: 3rem;
        height: 3rem;
        background: var(--primary);
        color: white;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: bold;
        font-size: 1.2rem;
    }

    .law-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.5rem;
        margin: 2rem 0;
    }
    
    .law-card {
        background: white;
        border-radius: 8px;
        padding: 1.5rem;
        box-shadow: 0 3px 10px rgba(0,0,0,0.05);
        border-top: 4px solid var(--primary);
    }
    
    .law-card h4 {
        color: var(--primary);
        margin-bottom: 1rem;
    }

    @media (max-width: 768px) {
        .container {
            padding: 1.5rem;
        }
        
        h1 {
            font-size: 2.2rem;
        }
        
        h2 {
            font-size: 1.7rem;
        }
        
        .clinical-features, .law-grid {
            grid-template-columns: 1fr;
        }
        
        table {
            display: block;
            overflow-x: auto;
        }
        
        .summary-panel {
            width: 300px;
        }
        
        .summary-icon {
            width: 40px;
            height: 40px;
            font-size: 20px;
        }
        
        .method-step {
            padding-left: 3.5rem;
        }
        
        .method-step::before {
            width: 2.5rem;
            height: 2.5rem;
        }
    }