:root {
            --primary-color: #1e3a8a;
            --secondary-color: #dc2626;
            --accent-color: #fbbf24;
            --light-bg: #f8fafc;
            --dark-text: #1e293b;
        }
        body {
            font-family: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            color: var(--dark-text);
            line-height: 1.7;
            overflow-x: hidden;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-section {
            background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), 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: 120px 0;
            position: relative;
        }
        .match-countdown {
            background: rgba(220, 38, 38, 0.9);
            border-radius: 10px;
            padding: 20px;
            margin-top: 30px;
        }
        .countdown-number {
            font-size: 2.5rem;
            font-weight: 800;
        }
        .team-card {
            border: none;
            border-radius: 15px;
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            height: 100%;
        }
        .team-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }
        .team-flag {
            height: 100px;
            object-fit: contain;
            margin: 20px auto;
        }
        .live-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.6; }
            100% { opacity: 1; }
        }
        .prediction-card {
            border-left: 5px solid var(--accent-color);
            background: var(--light-bg);
        }
        .data-stat {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary-color);
        }
        .stat-label {
            font-size: 0.9rem;
            color: #64748b;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .analysis-section {
            background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
            padding: 80px 0;
        }
        .tab-content {
            padding: 25px;
            border: 1px solid #dee2e6;
            border-top: none;
            border-radius: 0 0 10px 10px;
        }
        .form-control:focus {
            border-color: var(--accent-color);
            box-shadow: 0 0 0 0.25rem rgba(251, 191, 36, 0.25);
        }
        .btn-custom {
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .btn-custom:hover {
            transform: scale(1.05);
            color: white;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }
        .footer {
            background: #0f172a;
            color: #cbd5e1;
            padding: 60px 0 20px;
        }
        .footer a {
            color: #e2e8f0;
            text-decoration: none;
            transition: color 0.2s;
        }
        .footer a:hover {
            color: var(--accent-color);
        }
        .friendlink {
            background: #1e293b;
            padding: 40px 0;
        }
        .flink {
            display: inline-block;
            background: rgba(255, 255, 255, 0.1);
            padding: 8px 20px;
            margin: 5px 10px;
            border-radius: 30px;
            color: #e2e8f0;
            transition: all 0.3s;
        }
        .flink:hover {
            background: var(--accent-color);
            color: #1e293b;
            transform: translateY(-3px);
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 80px 0;
            }
            .countdown-number {
                font-size: 1.8rem;
            }
            .team-flag {
                height: 70px;
            }
            .data-stat {
                font-size: 1.8rem;
            }
        }