:root {
            --primary-color: #1a365d;
            --secondary-color: #e53e3e;
            --accent-color: #38a169;
            --light-bg: #f7fafc;
            --dark-text: #2d3748;
        }
        body {
            font-family: 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif;
            color: var(--dark-text);
            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(135deg, rgba(26, 54, 93, 0.9) 0%, rgba(229, 62, 62, 0.8) 100%), url('https://images.unsplash.com/photo-1575361204480-aadea25e6e68?ixlib=rb-4.0.3&auto=format&fit=crop&w=1950&q=80') no-repeat center center/cover;
            color: white;
            padding: 8rem 0;
            position: relative;
        }
        .stat-card {
            border-left: 4px solid var(--secondary-color);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        .match-analysis {
            background-color: var(--light-bg);
            border-radius: 15px;
            padding: 2.5rem;
            border: 1px solid #e2e8f0;
        }
        .live-badge {
            animation: pulse 2s infinite;
            background-color: var(--secondary-color);
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .team-logo {
            width: 80px;
            height: 80px;
            object-fit: contain;
            filter: drop-shadow(0 4px 6px rgba(0,0,0,0.1));
        }
        .flink {
            display: inline-block;
            padding: 0.5rem 1.5rem;
            margin: 0.5rem;
            background-color: #edf2f7;
            border-radius: 50px;
            color: var(--primary-color);
            text-decoration: none;
            transition: all 0.3s ease;
            border: 1px solid #cbd5e0;
        }
        .flink:hover {
            background-color: var(--primary-color);
            color: white;
            transform: scale(1.05);
        }
        .footer {
            background-color: var(--primary-color);
            color: #cbd5e0;
        }
        .footer a {
            color: #a0aec0;
            text-decoration: none;
        }
        .footer a:hover {
            color: white;
            text-decoration: underline;
        }
        .prediction-card {
            border-top: 5px solid var(--accent-color);
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .tab-content {
            border: 1px solid #e2e8f0;
            border-top: none;
            border-radius: 0 0 10px 10px;
            padding: 2rem;
        }
        .nav-tabs .nav-link.active {
            border-bottom: 3px solid var(--secondary-color);
            font-weight: bold;
            color: var(--secondary-color);
        }
        .contact-form input, .contact-form textarea {
            border-radius: 8px;
            border: 1px solid #cbd5e0;
            padding: 0.75rem;
        }
        .contact-form input:focus, .contact-form textarea:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 4rem 0;
            }
            .team-logo {
                width: 60px;
                height: 60px;
            }
            .match-analysis {
                padding: 1.5rem;
            }
        }