:root {
            --primary-color: #1e3a8a;
            --secondary-color: #dc2626;
            --accent-color: #fbbf24;
            --text-dark: #1f2937;
            --text-light: #6b7280;
            --bg-light: #f9fafb;
            --border-color: #e5e7eb;
        }
        body {
            font-family: 'Noto Sans SC', 'Segoe UI', system-ui, -apple-system, sans-serif;
            color: var(--text-dark);
            line-height: 1.7;
            overflow-x: hidden;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .nav-link {
            font-weight: 500;
            padding: 0.5rem 1rem !important;
            border-radius: 0.375rem;
            transition: all 0.3s ease;
        }
        .nav-link:hover, .nav-link.active {
            background-color: rgba(30, 58, 138, 0.1);
            color: var(--primary-color) !important;
        }
        .hero-section {
            background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), 
                        url('https://images.unsplash.com/photo-1598880940080-ff9a29891b85?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 8rem 0;
            position: relative;
        }
        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
        }
        .stat-card {
            background: white;
            border-radius: 1rem;
            padding: 2rem;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            height: 100%;
            border: 1px solid var(--border-color);
        }
        .stat-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
        }
        .stat-icon {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
        }
        .mexico-bg {
            background: linear-gradient(135deg, #006847 0%, #ce1126 100%);
            color: white;
        }
        .korea-bg {
            background: linear-gradient(135deg, #000000 0%, #cd2e3a 50%, #0047a0 100%);
            color: white;
        }
        .timeline {
            position: relative;
            padding-left: 2rem;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background: var(--primary-color);
            border-radius: 2px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 2rem;
            padding-left: 1.5rem;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -0.5rem;
            top: 0.5rem;
            width: 1rem;
            height: 1rem;
            border-radius: 50%;
            background: var(--secondary-color);
            border: 3px solid white;
            box-shadow: 0 0 0 3px var(--secondary-color);
        }
        .match-table {
            border-collapse: separate;
            border-spacing: 0;
            width: 100%;
            border-radius: 0.75rem;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        .match-table th {
            background-color: var(--primary-color);
            color: white;
            font-weight: 600;
            padding: 1rem;
            text-align: center;
        }
        .match-table td {
            padding: 1rem;
            border-bottom: 1px solid var(--border-color);
            text-align: center;
            vertical-align: middle;
        }
        .match-table tr:last-child td {
            border-bottom: none;
        }
        .match-table tr:nth-child(even) {
            background-color: var(--bg-light);
        }
        .prediction-card {
            border-left: 5px solid var(--accent-color);
            background: linear-gradient(to right, #fff9db, #ffffff);
            border-radius: 0.5rem;
        }
        .friendlink {
            background-color: var(--bg-light);
            border-radius: 1rem;
            padding: 2rem;
        }
        .flink {
            display: inline-flex;
            align-items: center;
            padding: 0.75rem 1.5rem;
            margin: 0.5rem;
            background: white;
            border-radius: 2rem;
            color: var(--text-dark);
            text-decoration: none;
            font-weight: 500;
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
        }
        .flink:hover {
            background-color: var(--primary-color);
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(30, 58, 138, 0.2);
            border-color: var(--primary-color);
        }
        .footer {
            background-color: var(--primary-color);
            color: white;
            padding-top: 3rem;
        }
        .footer a {
            color: #dbeafe;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer a:hover {
            color: white;
            text-decoration: underline;
        }
        .live-badge {
            animation: pulse 2s infinite;
            display: inline-block;
            border-radius: 1rem;
            padding: 0.25rem 0.75rem;
            font-size: 0.75rem;
            font-weight: 700;
            background-color: var(--secondary-color);
            color: white;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        @media (max-width: 768px) {
            .section-padding {
                padding: 3rem 0;
            }
            .display-4 {
                font-size: 2rem;
            }
            .flink {
                display: block;
                margin: 0.5rem 0;
                text-align: center;
            }
        }
        .section-padding {
            padding: 5rem 0;
        }
        .section-title {
            position: relative;
            margin-bottom: 3rem;
            padding-bottom: 1rem;
        }
        .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            border-radius: 2px;
        }
        .text-center .section-title::after {
            left: 50%;
            transform: translateX(-50%);
        }
        .gradient-text {
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .bg-gradient {
            background: linear-gradient(135deg, #f0f9ff 0%, #fef2f2 100%);
        }