:root {
            --primary-color: #1a365d;
            --secondary-color: #e53e3e;
            --accent-color: #f6ad55;
            --text-dark: #2d3748;
            --text-light: #718096;
            --light-bg: #f7fafc;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Helvetica Neue', Arial, 'Microsoft YaHei', sans-serif;
            color: var(--text-dark);
            line-height: 1.6;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5 {
            font-weight: 700;
            margin-bottom: 1rem;
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary-color);
        }
        .nav-link {
            font-weight: 500;
            transition: all 0.3s ease;
        }
        .nav-link:hover {
            color: var(--secondary-color);
            transform: translateY(-2px);
        }
        .hero-section {
            background: linear-gradient(rgba(26, 54, 93, 0.85), rgba(26, 54, 93, 0.9)), url('https://images.unsplash.com/photo-1575361204480-aadea25e6e68?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 120px 0;
            margin-top: 56px;
        }
        .flag-icon {
            width: 40px;
            height: 30px;
            display: inline-block;
            margin: 0 10px;
            border-radius: 3px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.2);
        }
        .flag-nl {
            background: linear-gradient(to bottom, #ae1c28 33%, white 33%, white 66%, #21468b 66%);
        }
        .flag-jp {
            background: #fff;
            position: relative;
        }
        .flag-jp::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            background: #bc002d;
            border-radius: 50%;
            top: 5px;
            left: 10px;
        }
        .match-card {
            background: white;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            transition: all 0.3s ease;
            overflow: hidden;
            border: none;
        }
        .match-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.12);
        }
        .prediction-badge {
            background: var(--secondary-color);
            color: white;
            padding: 6px 15px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.9rem;
        }
        .stats-card {
            background: var(--light-bg);
            border-left: 4px solid var(--accent-color);
            padding: 20px;
            border-radius: 8px;
            height: 100%;
        }
        .live-badge {
            animation: pulse 2s infinite;
            background: #e53e3e;
            color: white;
            padding: 4px 12px;
            border-radius: 15px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .analysis-section {
            background: linear-gradient(135deg, #f6f9fc 0%, #f1f5f9 100%);
            padding: 80px 0;
        }
        .timeline {
            position: relative;
            padding-left: 30px;
            margin: 30px 0;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--accent-color);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 30px;
            padding-left: 20px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -33px;
            top: 5px;
            width: 15px;
            height: 15px;
            border-radius: 50%;
            background: var(--secondary-color);
            border: 3px solid white;
            box-shadow: 0 0 0 3px var(--secondary-color);
        }
        .team-logo {
            width: 60px;
            height: 60px;
            object-fit: contain;
            filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
        }
        .footer {
            background: var(--primary-color);
            color: white;
            padding: 60px 0 30px;
        }
        .footer a {
            color: #cbd5e0;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer a:hover {
            color: white;
        }
        .social-icons a {
            display: inline-block;
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            text-align: center;
            line-height: 40px;
            margin-right: 10px;
            transition: all 0.3s ease;
        }
        .social-icons a:hover {
            background: var(--secondary-color);
            transform: translateY(-3px);
        }
        .friendlink {
            background: var(--light-bg);
            padding: 50px 0;
        }
        .flink {
            display: inline-block;
            background: white;
            padding: 10px 20px;
            margin: 8px;
            border-radius: 8px;
            color: var(--text-dark);
            text-decoration: none;
            border: 1px solid #e2e8f0;
            transition: all 0.3s ease;
            font-weight: 500;
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
            transform: translateY(-3px);
        }
        .seo-content {
            font-size: 1.05rem;
            line-height: 1.8;
        }
        .seo-content h3 {
            color: var(--primary-color);
            margin-top: 2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--accent-color);
        }
        .seo-content p {
            margin-bottom: 1.5rem;
        }
        .mobile-optimized {
            font-size: 16px;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 80px 0;
                text-align: center;
            }
            .team-logo {
                width: 50px;
                height: 50px;
            }
            .mobile-optimized {
                font-size: 15px;
            }
            .stats-card {
                margin-bottom: 20px;
            }
        }