:root {
            --primary-color: #1e3a8a;
            --secondary-color: #dc2626;
            --accent-color: #fbbf24;
            --text-dark: #1f2937;
            --text-light: #6b7280;
            --bg-light: #f8fafc;
        }
        body {
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            color: var(--text-dark);
            line-height: 1.7;
            overflow-x: hidden;
        }
        .navbar-brand {
            font-weight: 800;
            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(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)), 
                        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;
        }
        .match-countdown {
            background: rgba(220, 38, 38, 0.9);
            padding: 1.5rem;
            border-radius: 12px;
            margin-top: 2rem;
        }
        .countdown-number {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1;
        }
        .prediction-card {
            border: none;
            border-radius: 16px;
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
            height: 100%;
        }
        .prediction-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }
        .team-flag {
            width: 80px;
            height: 60px;
            object-fit: cover;
            border-radius: 8px;
            border: 3px solid white;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        .win-probability {
            height: 10px;
            border-radius: 5px;
            background: #e5e7eb;
            overflow: hidden;
        }
        .win-progress {
            height: 100%;
            border-radius: 5px;
            transition: width 1s ease;
        }
        .live-score {
            background: linear-gradient(90deg, #ef4444, #dc2626);
            color: white;
            padding: 0.5rem 1.5rem;
            border-radius: 50px;
            display: inline-flex;
            align-items: center;
            font-weight: 700;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.7); }
            70% { box-shadow: 0 0 0 10px rgba(220, 38, 38, 0); }
            100% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0); }
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 1.5rem;
        }
        .stat-card {
            background: white;
            padding: 1.5rem;
            border-radius: 12px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            border-top: 4px solid var(--primary-color);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-color);
            line-height: 1;
        }
        .section-title {
            position: relative;
            padding-bottom: 1rem;
            margin-bottom: 2rem;
        }
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            border-radius: 2px;
        }
        .analysis-box {
            background: white;
            border-radius: 12px;
            padding: 2rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            border-left: 5px solid var(--accent-color);
        }
        .flink {
            display: inline-block;
            padding: 0.75rem 1.5rem;
            background: white;
            border-radius: 8px;
            color: var(--text-dark);
            text-decoration: none;
            transition: all 0.3s ease;
            border: 2px solid #e5e7eb;
            font-weight: 500;
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
            transform: translateY(-3px);
        }
        .footer {
            background: #111827;
            color: white;
            padding: 4rem 0 2rem;
        }
        .footer a {
            color: #d1d5db;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer a:hover {
            color: white;
        }
        .form-control:focus {
            border-color: var(--accent-color);
            box-shadow: 0 0 0 0.25rem rgba(251, 191, 36, 0.25);
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 5rem 0;
            }
            .countdown-number {
                font-size: 2rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        .tab-content {
            border: 1px solid #dee2e6;
            border-top: none;
            border-radius: 0 0 8px 8px;
            padding: 2rem;
            background: white;
        }
        .nav-tabs .nav-link.active {
            background-color: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
        }
        .player-card {
            text-align: center;
            padding: 1.5rem;
            border-radius: 12px;
            background: white;
            transition: transform 0.3s;
            border: 1px solid #e5e7eb;
        }
        .player-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        .player-img {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            object-fit: cover;
            margin-bottom: 1rem;
            border: 5px solid #f3f4f6;
        }