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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #0a0a0a;
            color: #e0e0e0;
            line-height: 1.6;
        }

        header {
            background: linear-gradient(135deg, #1a1a1a 0%, #2d1810 100%);
            padding: 2rem;
            text-align: center;
            border-bottom: 3px solid #8b4513;
            box-shadow: 0 4px 20px rgba(139, 69, 19, 0.3);
        }

        h1 {
            font-size: 3rem;
            color: #d4a574;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.8);
            margin-bottom: 0.5rem;
        }

        .tagline {
            font-size: 1.2rem;
            color: #a0a0a0;
            font-style: italic;
        }

        nav {
            background: #1a1a1a;
            padding: 1rem;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 10px rgba(0,0,0,0.5);
        }

        nav ul {
            list-style: none;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 2rem;
        }

        nav a {
            color: #d4a574;
            text-decoration: none;
            font-weight: bold;
            transition: color 0.3s;
            padding: 0.5rem 1rem;
        }

        nav a:hover {
            color: #fff;
            background: rgba(139, 69, 19, 0.3);
            border-radius: 4px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem;
        }

        section {
            margin-bottom: 3rem;
            background: #1a1a1a;
            padding: 2rem;
            border-radius: 8px;
            border-left: 4px solid #8b4513;
            box-shadow: 0 4px 15px rgba(0,0,0,0.3);
        }

        h2 {
            color: #d4a574;
            font-size: 2rem;
            margin-bottom: 1.5rem;
            border-bottom: 2px solid #8b4513;
            padding-bottom: 0.5rem;
        }

        h3 {
            color: #c9a16b;
            font-size: 1.5rem;
            margin-top: 1.5rem;
            margin-bottom: 1rem;
        }

        .infected-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .infected-card {
            background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
            padding: 1.5rem;
            border-radius: 8px;
            border: 2px solid #4a4a4a;
            transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
        }

        .infected-card:hover {
            transform: translateY(-5px);
            border-color: #8b4513;
            box-shadow: 0 8px 25px rgba(139, 69, 19, 0.4);
        }

        .infected-card h3 {
            margin-top: 0;
            color: #ff6b6b;
        }

        .stage {
            display: inline-block;
            background: #8b4513;
            color: #fff;
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.85rem;
            margin-bottom: 0.5rem;
        }

        .danger-level {
            display: flex;
            align-items: center;
            margin: 1rem 0;
        }

        .danger-bar {
            flex: 1;
            height: 10px;
            background: #333;
            border-radius: 5px;
            overflow: hidden;
            margin-left: 1rem;
        }

        .danger-fill {
            height: 100%;
            background: linear-gradient(90deg, #ff6b6b, #d4a574);
            transition: width 0.5s;
        }

        .timeline {
            position: relative;
            padding-left: 2rem;
            border-left: 3px solid #8b4513;
            margin-top: 2rem;
        }

        .timeline-item {
            position: relative;
            margin-bottom: 2rem;
            padding-left: 2rem;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -2.6rem;
            top: 0;
            width: 20px;
            height: 20px;
            background: #8b4513;
            border: 3px solid #1a1a1a;
            border-radius: 50%;
        }

        .year {
            display: inline-block;
            background: #8b4513;
            color: #fff;
            padding: 0.3rem 0.8rem;
            border-radius: 4px;
            font-weight: bold;
            margin-bottom: 0.5rem;
        }

        .highlight {
            background: rgba(139, 69, 19, 0.2);
            padding: 1rem;
            border-left: 3px solid #8b4513;
            margin: 1rem 0;
            border-radius: 4px;
        }

        footer {
            background: #1a1a1a;
            text-align: center;
            padding: 2rem;
            margin-top: 3rem;
            border-top: 3px solid #8b4513;
            color: #888;
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }

            nav ul {
                flex-direction: column;
                gap: 0.5rem;
            }

            .infected-grid {
                grid-template-columns: 1fr;
            }
        }