:root {
            --primary-color: #0d6efd;
            --secondary-color: #198754;
            --accent-color: #dc3545;
            --dark-color: #212529;
            --light-color: #f8f9fa;
            --worldcup-green: #1e7e34;
            --worldcup-yellow: #ffc107;
            --worldcup-blue: #0d6efd;
        }
        body {
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            line-height: 1.8;
            color: #333;
            overflow-x: hidden;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--worldcup-green) !important;
        }
        .navbar-brand i {
            color: var(--worldcup-yellow);
            margin-right: 8px;
        }
        .hero-section {
            background: linear-gradient(rgba(0, 0, 0, 0.8), 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: 120px 0 80px;
            margin-top: 76px;
        }
        .match-countdown {
            background: rgba(220, 53, 69, 0.9);
            border-radius: 10px;
            padding: 20px;
            margin-top: 30px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }
        .countdown-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--worldcup-yellow);
        }
        .prediction-card {
            border-radius: 15px;
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: none;
            height: 100%;
        }
        .prediction-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15) !important;
        }
        .prediction-header {
            background: linear-gradient(135deg, var(--worldcup-green), #28a745);
            color: white;
            padding: 20px;
            text-align: center;
        }
        .team-logo {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: white;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 15px;
            border: 3px solid var(--worldcup-yellow);
        }
        .team-name {
            font-weight: 700;
            font-size: 1.5rem;
            margin-bottom: 5px;
        }
        .win-probability {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-color);
        }
        .live-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            background: var(--accent-color);
            color: white;
            padding: 5px 15px;
            border-radius: 20px;
            font-weight: 600;
            animation: pulse 1.5s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
        }
        .stat-card {
            background: white;
            border-radius: 10px;
            padding: 25px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            text-align: center;
            transition: all 0.3s ease;
        }
        .stat-card:hover {
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--worldcup-green);
            margin-bottom: 10px;
        }
        .analysis-section {
            background: #f8f9fa;
            padding: 80px 0;
            border-top: 1px solid #dee2e6;
            border-bottom: 1px solid #dee2e6;
        }
        .article-card {
            border-radius: 10px;
            overflow: hidden;
            transition: all 0.3s ease;
            height: 100%;
        }
        .article-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.1) !important;
        }
        .article-img {
            height: 200px;
            object-fit: cover;
            width: 100%;
        }
        .flink {
            display: inline-block;
            background: #f1f3f5;
            color: #495057;
            padding: 10px 20px;
            border-radius: 30px;
            margin: 5px 10px 5px 0;
            text-decoration: none;
            transition: all 0.3s ease;
            border: 1px solid #dee2e6;
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-3px);
            border-color: var(--primary-color);
        }
        footer {
            background: var(--dark-color);
            color: #adb5bd;
            padding: 60px 0 30px;
        }
        .footer-links a {
            color: #adb5bd;
            text-decoration: none;
            display: block;
            margin-bottom: 10px;
            transition: color 0.3s ease;
        }
        .footer-links a:hover {
            color: white;
        }
        .copyright {
            border-top: 1px solid #495057;
            padding-top: 20px;
            margin-top: 30px;
            text-align: center;
            font-size: 0.9rem;
        }
        .btn-worldcup {
            background: linear-gradient(135deg, var(--worldcup-green), #28a745);
            color: white;
            padding: 12px 30px;
            border-radius: 30px;
            font-weight: 600;
            border: none;
            transition: all 0.3s ease;
        }
        .btn-worldcup:hover {
            background: linear-gradient(135deg, #28a745, var(--worldcup-green));
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
        }
        .match-score {
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--dark-color);
            text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
        }
        .score-divider {
            font-size: 2.5rem;
            color: #6c757d;
            margin: 0 15px;
        }
        .highlight-box {
            border-left: 5px solid var(--worldcup-yellow);
            background: #fff9e6;
            padding: 20px;
            border-radius: 0 10px 10px 0;
            margin: 25px 0;
        }
        .player-card {
            text-align: center;
            padding: 20px;
            border-radius: 10px;
            background: white;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
        }
        .player-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        .player-img {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            object-fit: cover;
            border: 3px solid var(--worldcup-green);
            margin-bottom: 15px;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 80px 0 50px;
                margin-top: 66px;
            }
            .match-score {
                font-size: 2.5rem;
            }
            .countdown-number {
                font-size: 1.8rem;
            }
            .team-logo {
                width: 60px;
                height: 60px;
            }
        }