:root {
            --primary-color: #0056b3;
            --secondary-color: #28a745;
            --accent-color: #ffc107;
            --dark-bg: #1a1a2e;
            --light-bg: #f8f9fa;
            --text-dark: #212529;
            --text-light: #f8f9fa;
        }
        body {
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            color: var(--text-dark);
            line-height: 1.8;
            overflow-x: hidden;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary-color) !important;
        }
        .hero-section {
            background: linear-gradient(rgba(0, 84, 179, 0.85), rgba(0, 84, 179, 0.9)), url('https://images.unsplash.com/photo-1599058917212-d750089bc07e?ixlib=rb-4.0.3&auto=format&fit=crop&w=2069&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 120px 0;
            margin-bottom: 60px;
        }
        .hero-section h1 {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 25px;
            text-shadow: 2px 2px 8px rgba(0,0,0,0.3);
        }
        .match-card {
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            padding: 30px;
            margin-bottom: 30px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border-top: 5px solid var(--primary-color);
        }
        .match-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.15);
        }
        .team-flag {
            width: 80px;
            height: 50px;
            object-fit: cover;
            border-radius: 5px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.2);
        }
        .prediction-badge {
            background: var(--secondary-color);
            color: white;
            padding: 8px 20px;
            border-radius: 50px;
            font-weight: 600;
            display: inline-block;
            margin: 10px 0;
        }
        .live-badge {
            background: #dc3545;
            animation: pulse 1.5s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .stats-card {
            background: var(--dark-bg);
            color: white;
            border-radius: 15px;
            padding: 25px;
            height: 100%;
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 40px;
            color: var(--primary-color);
        }
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: var(--accent-color);
        }
        .analysis-box {
            background: var(--light-bg);
            border-left: 5px solid var(--primary-color);
            padding: 25px;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
        }
        .friendlink {
            background: #f8f9fa;
            padding: 60px 0;
            border-top: 1px solid #dee2e6;
            border-bottom: 1px solid #dee2e6;
        }
        .flink {
            display: inline-block;
            background: white;
            padding: 12px 25px;
            margin: 10px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            color: var(--text-dark);
            text-decoration: none;
            transition: all 0.3s ease;
            border: 1px solid #e9ecef;
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-5px);
            text-decoration: none;
        }
        footer {
            background: var(--dark-bg);
            color: var(--text-light);
            padding: 60px 0 30px;
        }
        .footer-links a {
            color: #adb5bd;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-links a:hover {
            color: white;
            text-decoration: underline;
        }
        @media (max-width: 768px) {
            .hero-section h1 {
                font-size: 2.5rem;
            }
            .hero-section {
                padding: 80px 0;
            }
            .team-flag {
                width: 60px;
                height: 40px;
            }
        }
        .tab-content {
            padding: 25px;
            border: 1px solid #dee2e6;
            border-top: none;
            border-radius: 0 0 10px 10px;
        }
        .nav-tabs .nav-link.active {
            background-color: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
        }
        .content-section {
            padding: 80px 0;
        }
        .content-section:nth-child(even) {
            background-color: var(--light-bg);
        }
        .expert-card {
            text-align: center;
            padding: 25px;
            border-radius: 15px;
            background: white;
            box-shadow: 0 8px 25px rgba(0,0,0,0.08);
            margin-bottom: 30px;
            transition: transform 0.3s;
        }
        .expert-card:hover {
            transform: translateY(-10px);
        }
        .expert-img {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            object-fit: cover;
            border: 5px solid var(--light-bg);
            margin-bottom: 20px;
        }
        .accuracy-meter {
            height: 10px;
            background: #e9ecef;
            border-radius: 5px;
            overflow: hidden;
            margin: 15px 0;
        }
        .accuracy-fill {
            height: 100%;
            background: var(--secondary-color);
            border-radius: 5px;
        }