:root {
            --primary-blue: #0d47a1;
            --secondary-blue: #1976d2;
            --accent-gold: #ffd700;
            --dark-bg: #121212;
            --light-bg: #f8f9fa;
            --text-dark: #212529;
            --text-light: #e9ecef;
        }
        body {
            font-family: 'Microsoft YaHei', 'Segoe UI', sans-serif;
            color: var(--text-dark);
            line-height: 1.6;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            background: linear-gradient(90deg, var(--primary-blue), var(--accent-gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-section {
            background: linear-gradient(rgba(13, 71, 161, 0.9), rgba(25, 118, 210, 0.8)), url('https://images.unsplash.com/photo-1646447505956-4c6c3abefc69?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 6rem 0;
        }
        .stat-card {
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            height: 100%;
            border-top: 5px solid var(--primary-blue);
        }
        .stat-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
        }
        .live-badge {
            background-color: #dc3545;
            animation: pulse 2s infinite;
            border-radius: 20px;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .team-logo {
            width: 60px;
            height: 60px;
            object-fit: contain;
        }
        .prediction-meter {
            height: 25px;
            border-radius: 12px;
            overflow: hidden;
        }
        .analysis-section {
            background-color: var(--light-bg);
            border-left: 5px solid var(--accent-gold);
            padding: 1.5rem;
            margin: 1rem 0;
        }
        .footer {
            background-color: var(--dark-bg);
            color: var(--text-light);
        }
        .friendlink a.flink {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 8px 20px;
            border-radius: 25px;
            display: inline-block;
            margin: 5px;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        .friendlink a.flink:hover {
            transform: scale(1.05);
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        .tab-content {
            border: 1px solid #dee2e6;
            border-top: none;
            padding: 2rem;
            border-radius: 0 0 10px 10px;
        }
        .nav-tabs .nav-link.active {
            background-color: var(--primary-blue);
            color: white;
            border-color: var(--primary-blue);
        }
        .form-control:focus {
            border-color: var(--secondary-blue);
            box-shadow: 0 0 0 0.25rem rgba(13, 71, 161, 0.25);
        }
        .btn-primary {
            background-color: var(--primary-blue);
            border-color: var(--primary-blue);
        }
        .btn-primary:hover {
            background-color: #0b3d91;
            border-color: #0b3d91;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 4rem 0;
            }
            .display-4 {
                font-size: 2.2rem;
            }
            .team-logo {
                width: 40px;
                height: 40px;
            }
        }