:root {
            --primary-color: #1e3a8a;
            --secondary-color: #dc2626;
            --accent-color: #f59e0b;
            --light-color: #f8fafc;
            --dark-color: #0f172a;
            --success-color: #10b981;
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            color: #333;
            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;
            background-clip: text;
            color: transparent;
        }
        .hero-section {
            background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(30, 58, 138, 0.9)), 
                        url('https://images.unsplash.com/photo-1598880940080-ff9a29891b85?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 120px 0;
            position: relative;
        }
        .match-prediction-card {
            background: rgba(255, 255, 255, 0.95);
            border-radius: 15px;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
            padding: 30px;
            margin-top: -80px;
            position: relative;
            z-index: 10;
            border-top: 5px solid var(--secondary-color);
        }
        .team-logo {
            width: 100px;
            height: 100px;
            border-radius: 50%;
            background: white;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            margin: 0 auto;
            border: 3px solid var(--light-color);
        }
        .vs-text {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--secondary-color);
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
        }
        .prediction-meter {
            height: 20px;
            border-radius: 10px;
            background: #e5e7eb;
            overflow: hidden;
            margin: 20px 0;
        }
        .prediction-fill {
            height: 100%;
            border-radius: 10px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            width: 55%;
            transition: width 1.5s ease;
        }
        .stat-card {
            background: white;
            border-radius: 12px;
            padding: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            height: 100%;
            transition: var(--transition);
            border-left: 4px solid var(--primary-color);
        }
        .stat-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        .live-score {
            background: linear-gradient(135deg, #0f172a, #1e3a8a);
            color: white;
            border-radius: 12px;
            padding: 20px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
        }
        .live-badge {
            background: var(--secondary-color);
            color: white;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .analysis-section {
            background: var(--light-color);
            padding: 80px 0;
        }
        .tab-content {
            background: white;
            border-radius: 0 0 12px 12px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        .nav-tabs .nav-link {
            border: none;
            padding: 15px 30px;
            font-weight: 600;
            color: #64748b;
            border-radius: 8px 8px 0 0;
        }
        .nav-tabs .nav-link.active {
            background: var(--primary-color);
            color: white;
        }
        .article-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            height: 100%;
        }
        .article-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        .article-img {
            height: 200px;
            object-fit: cover;
            width: 100%;
        }
        .flink {
            display: inline-block;
            background: white;
            padding: 10px 20px;
            border-radius: 8px;
            margin: 5px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
            color: var(--dark-color);
            text-decoration: none;
            font-weight: 500;
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-5px);
        }
        .footer {
            background: var(--dark-color);
            color: white;
            padding: 60px 0 20px;
        }
        .footer a {
            color: #cbd5e1;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer a:hover {
            color: white;
            text-decoration: underline;
        }
        .contact-info li {
            margin-bottom: 10px;
        }
        .contact-info i {
            width: 25px;
            color: var(--accent-color);
        }
        .copyright {
            border-top: 1px solid #334155;
            padding-top: 20px;
            margin-top: 40px;
            color: #94a3b8;
            font-size: 0.9rem;
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            opacity: 0;
            transition: var(--transition);
            z-index: 1000;
        }
        .back-to-top.visible {
            opacity: 1;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 80px 0;
            }
            .match-prediction-card {
                padding: 20px;
                margin-top: -40px;
            }
            .team-logo {
                width: 70px;
                height: 70px;
            }
            .vs-text {
                font-size: 1.8rem;
            }
            .display-4 {
                font-size: 2.2rem;
            }
        }