:root {
            --primary-color: #0a3d62;
            --secondary-color: #1e90ff;
            --accent-color: #ff6b6b;
            --light-color: #f8f9fa;
            --dark-color: #2c3e50;
            --success-color: #2ed573;
            --warning-color: #ffa502;
        }
        body {
            font-family: 'Microsoft YaHei', 'Segoe UI', sans-serif;
            color: #333;
            line-height: 1.6;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary-color);
        }
        .navbar-brand span {
            color: var(--secondary-color);
        }
        .hero-section {
            background: linear-gradient(rgba(10, 61, 98, 0.85), rgba(10, 61, 98, 0.9)), url('https://images.unsplash.com/photo-1575361204480-aadea25e6e68?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2071&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 120px 0;
            text-align: center;
        }
        .hero-section h1 {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 25px;
            text-shadow: 2px 2px 8px rgba(0,0,0,0.3);
        }
        .hero-section p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 40px;
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 50px;
            text-align: center;
            font-weight: 700;
            color: var(--primary-color);
        }
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 4px;
            background: var(--secondary-color);
            border-radius: 2px;
        }
        .card {
            border: none;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            margin-bottom: 30px;
            overflow: hidden;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        .card-header {
            background-color: var(--primary-color);
            color: white;
            font-weight: 600;
            padding: 15px 20px;
            border-bottom: none;
        }
        .live-score {
            background: linear-gradient(135deg, #0a3d62, #1e90ff);
            color: white;
            border-radius: 12px;
            padding: 25px;
            margin-bottom: 40px;
            box-shadow: 0 8px 20px rgba(10, 61, 98, 0.3);
        }
        .match-team {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
            margin-bottom: 15px;
        }
        .team-flag {
            width: 50px;
            height: 35px;
            border-radius: 4px;
            object-fit: cover;
            border: 1px solid rgba(255,255,255,0.3);
        }
        .team-name {
            font-weight: 600;
            font-size: 1.3rem;
        }
        .match-score {
            font-size: 2.5rem;
            font-weight: 800;
            margin: 0 20px;
        }
        .prediction-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            background: var(--accent-color);
            color: white;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
        }
        .data-stats {
            background-color: var(--light-color);
            border-radius: 12px;
            padding: 30px;
            margin-bottom: 40px;
        }
        .stat-item {
            text-align: center;
            padding: 20px;
            border-right: 1px solid #dee2e6;
        }
        .stat-item:last-child {
            border-right: none;
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-color);
            margin-bottom: 10px;
        }
        .stat-label {
            font-size: 1rem;
            color: #666;
        }
        .friendlink {
            background-color: #f8f9fa;
            padding: 60px 0;
        }
        .flink {
            display: inline-block;
            background: white;
            padding: 12px 25px;
            margin: 8px;
            border-radius: 8px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.08);
            color: var(--dark-color);
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
        }
        .flink:hover {
            background: var(--secondary-color);
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(30, 144, 255, 0.3);
        }
        .footer {
            background-color: var(--dark-color);
            color: #ddd;
            padding: 60px 0 30px;
        }
        .footer h5 {
            color: white;
            margin-bottom: 25px;
            font-weight: 600;
        }
        .footer-links a {
            color: #bbb;
            text-decoration: none;
            display: block;
            margin-bottom: 12px;
            transition: color 0.3s ease;
        }
        .footer-links a:hover {
            color: var(--secondary-color);
            padding-left: 5px;
        }
        .copyright {
            border-top: 1px solid #444;
            padding-top: 25px;
            margin-top: 40px;
            text-align: center;
            color: #aaa;
            font-size: 0.9rem;
        }
        .btn-custom {
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            border: none;
            color: white;
            padding: 12px 30px;
            border-radius: 30px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .btn-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(10, 61, 98, 0.3);
            color: white;
        }
        .analysis-box {
            border-left: 5px solid var(--secondary-color);
            padding-left: 20px;
            margin: 30px 0;
            background-color: rgba(30, 144, 255, 0.05);
            padding: 20px;
            border-radius: 0 8px 8px 0;
        }
        @media (max-width: 768px) {
            .hero-section h1 {
                font-size: 2.5rem;
            }
            .hero-section {
                padding: 80px 0;
            }
            .stat-item {
                border-right: none;
                border-bottom: 1px solid #dee2e6;
                padding: 15px;
            }
            .stat-item:last-child {
                border-bottom: none;
            }
            .match-score {
                font-size: 2rem;
            }
            .team-name {
                font-size: 1.1rem;
            }
        }
        .table-custom {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .table-custom thead th {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 15px;
        }
        .table-custom tbody tr:hover {
            background-color: rgba(30, 144, 255, 0.05);
        }
        .accuracy-meter {
            height: 10px;
            background-color: #e9ecef;
            border-radius: 5px;
            overflow: hidden;
            margin-top: 8px;
        }
        .accuracy-fill {
            height: 100%;
            background: linear-gradient(to right, #ff6b6b, #2ed573);
            border-radius: 5px;
        }
        .expert-card {
            border-top: 5px solid var(--secondary-color);
            text-align: center;
            padding: 20px;
        }
        .expert-img {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            object-fit: cover;
            margin: 0 auto 20px;
            border: 5px solid #f1f1f1;
        }