:root {
            --primary-blue: #0d47a1;
            --secondary-blue: #1976d2;
            --primary-red: #c62828;
            --secondary-red: #ef5350;
            --light-gray: #f8f9fa;
            --dark-gray: #343a40;
            --success-green: #2e7d32;
            --warning-orange: #f57c00;
        }
        body {
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            color: #333;
            line-height: 1.8;
            overflow-x: hidden;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            background: linear-gradient(90deg, var(--primary-blue), var(--secondary-red));
            -webkit-background-clip: text;
            background-clip: text;
            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-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;
            margin-bottom: 60px;
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 40px;
            font-weight: 700;
            color: var(--dark-gray);
        }
        .section-title:after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-blue), var(--secondary-red));
            border-radius: 2px;
        }
        .section-title.center-title:after {
            left: 50%;
            transform: translateX(-50%);
        }
        .card-hover {
            transition: all 0.3s ease;
            border: none;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            height: 100%;
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        .match-prediction {
            background: linear-gradient(135deg, var(--light-gray) 0%, #ffffff 100%);
            border-radius: 15px;
            padding: 40px;
            border-left: 5px solid var(--primary-blue);
        }
        .team-flag {
            width: 80px;
            height: 50px;
            object-fit: cover;
            border-radius: 4px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.2);
        }
        .vs-badge {
            background: linear-gradient(90deg, var(--primary-blue), var(--secondary-red));
            color: white;
            font-weight: bold;
            padding: 8px 20px;
            border-radius: 25px;
            display: inline-block;
        }
        .stats-number {
            font-size: 2.5rem;
            font-weight: 700;
            background: linear-gradient(90deg, var(--primary-blue), var(--secondary-red));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1;
        }
        .timeline {
            position: relative;
            padding-left: 30px;
        }
        .timeline:before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(to bottom, var(--primary-blue), var(--secondary-red));
        }
        .timeline-item {
            position: relative;
            margin-bottom: 30px;
            padding-left: 20px;
        }
        .timeline-item:before {
            content: '';
            position: absolute;
            left: -33px;
            top: 5px;
            width: 15px;
            height: 15px;
            border-radius: 50%;
            background: var(--secondary-blue);
            border: 3px solid white;
            box-shadow: 0 0 0 3px var(--secondary-blue);
        }
        .analysis-box {
            background: white;
            border-radius: 10px;
            padding: 25px;
            margin-bottom: 25px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            border-top: 4px solid 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: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue));
            border: none;
            padding: 10px 30px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(13, 71, 161, 0.3);
            background: linear-gradient(90deg, var(--secondary-blue), var(--primary-blue));
        }
        .footer {
            background: var(--dark-gray);
            color: white;
            padding: 60px 0 30px;
        }
        .friendlink {
            background: var(--light-gray);
            padding: 50px 0;
        }
        .flink {
            display: inline-block;
            background: white;
            padding: 8px 20px;
            margin: 5px 10px;
            border-radius: 30px;
            color: var(--dark-gray);
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            box-shadow: 0 3px 10px rgba(0,0,0,0.08);
            border: 1px solid #e0e0e0;
        }
        .flink:hover {
            background: var(--primary-blue);
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(13, 71, 161, 0.2);
            text-decoration: none;
        }
        .live-badge {
            background: linear-gradient(90deg, #d32f2f, #f44336);
            color: white;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: bold;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .player-card {
            border-radius: 10px;
            overflow: hidden;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            height: 100%;
        }
        .player-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        .player-img {
            height: 200px;
            object-fit: cover;
            width: 100%;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 80px 0;
                text-align: center;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .stats-number {
                font-size: 2rem;
            }
            .match-prediction {
                padding: 25px;
            }
        }
        .seo-content {
            line-height: 1.9;
            font-size: 1.05rem;
        }
        .seo-content h3 {
            color: var(--primary-blue);
            margin-top: 30px;
            margin-bottom: 15px;
            font-weight: 600;
        }
        .seo-content ul, .seo-content ol {
            padding-left: 20px;
            margin-bottom: 20px;
        }
        .seo-content li {
            margin-bottom: 8px;
        }
        .table-hover tbody tr:hover {
            background-color: rgba(13, 71, 161, 0.05);
        }
        .table th {
            background-color: var(--primary-blue);
            color: white;
            border-color: var(--primary-blue);
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue));
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            z-index: 999;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }
        .back-to-top.active {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            transform: translateY(-5px);
            background: linear-gradient(90deg, var(--secondary-blue), var(--primary-blue));
            color: white;
        }