:root {
            --primary: #1e3a8a;
            --secondary: #dc2626;
            --accent: #f59e0b;
            --light: #f8fafc;
            --dark: #0f172a;
            --gray: #64748b;
        }
        body {
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            color: #333;
            line-height: 1.8;
            overflow-x: hidden;
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-section {
            background: linear-gradient(rgba(15, 23, 42, 0.9), rgba(30, 58, 138, 0.9)), url('https://images.unsplash.com/photo-1575361204480-aadea25e6e68?ixlib=rb-4.0.3&auto=format&fit=crop&w=2071&q=80');
            background-size: cover;
            background-position: center;
            padding: 8rem 0;
            color: white;
        }
        .card-hover {
            transition: transform 0.3s, box-shadow 0.3s;
            border: none;
            border-radius: 15px;
            overflow: hidden;
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }
        .stat-card {
            background: linear-gradient(135deg, var(--primary), #3b82f6);
            color: white;
            border-radius: 15px;
            padding: 2rem;
        }
        .match-prediction {
            border-left: 5px solid var(--secondary);
            background: var(--light);
            padding: 2rem;
            border-radius: 0 15px 15px 0;
        }
        .fixture-card {
            border-bottom: 2px solid #e2e8f0;
            padding: 1.5rem;
            transition: background 0.3s;
        }
        .fixture-card:hover {
            background: #f1f5f9;
        }
        .btn-primary-custom {
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s;
        }
        .btn-primary-custom:hover {
            transform: scale(1.05);
            box-shadow: 0 10px 20px rgba(220, 38, 38, 0.2);
        }
        .footer {
            background: var(--dark);
            color: white;
            padding: 4rem 0 2rem;
        }
        .flink {
            display: inline-block;
            background: #374151;
            color: #d1d5db;
            padding: 0.5rem 1.5rem;
            margin: 0.5rem;
            border-radius: 50px;
            text-decoration: none;
            transition: all 0.3s;
            border: 1px solid #4b5563;
        }
        .flink:hover {
            background: var(--primary);
            color: white;
            transform: translateY(-3px);
        }
        .live-badge {
            background: #dc2626;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .analysis-tab {
            border-bottom: 3px solid transparent;
            padding: 1rem 0;
            cursor: pointer;
            font-weight: 600;
        }
        .analysis-tab.active {
            border-color: var(--secondary);
            color: var(--secondary);
        }
        @media (max-width: 768px) {
            .hero-section h1 {
                font-size: 2.2rem;
            }
            .display-4 {
                font-size: 2.5rem;
            }
        }
        .schema-hidden {
            display: none;
        }