:root {
            --primary-color: #1a365d;
            --secondary-color: #e53e3e;
            --accent-color: #f6ad55;
            --light-bg: #f7fafc;
            --dark-text: #2d3748;
            --border-radius: 8px;
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Helvetica Neue', 'Segoe UI', Arial, 'Microsoft YaHei', sans-serif;
            color: var(--dark-text);
            line-height: 1.7;
            overflow-x: hidden;
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.6rem;
            color: var(--primary-color) !important;
        }
        .nav-link {
            font-weight: 500;
            transition: var(--transition);
        }
        .nav-link:hover {
            color: var(--secondary-color) !important;
            transform: translateY(-2px);
        }
        .hero-section {
            background: linear-gradient(135deg, var(--primary-color) 0%, #2a4365 100%);
            color: white;
            padding: 6rem 0;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTIwMCIgaGVpZ2h0PSI2MDAiIHZpZXdCb3g9IjAgMCAxMjAwIDYwMCIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KPHBhdGggZD0iTTAgMjAwQzE1MCAxNTAgMzAwIDEwMCA0NTAgMjAwQzYwMCAzMDAgNzUwIDMwMCA5MDAgMjAwQzEwNTAgMTAwIDEyMDAgMCAxMjAwIDBIMFYyMDBaIiBmaWxsPSJyZ2JhKDI1NSwyNTUsMjU1LDAuMDUpIi8+Cjwvc3ZnPgo=');
            background-size: cover;
        }
        .hero-title {
            font-size: 3.2rem;
            font-weight: 900;
            margin-bottom: 1.5rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }
        .card-hover {
            transition: var(--transition);
            border: none;
            border-radius: var(--border-radius);
            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-card {
            border-left: 5px solid var(--secondary-color);
        }
        .analysis-card {
            border-left: 5px solid var(--accent-color);
        }
        .team-flag {
            width: 60px;
            height: 40px;
            object-fit: cover;
            border-radius: 4px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        .live-badge {
            background-color: var(--secondary-color);
            animation: pulse 1.5s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .footer {
            background-color: var(--primary-color);
            color: white;
        }
        .friendlink a.flink {
            display: inline-block;
            background: var(--light-bg);
            padding: 8px 20px;
            margin: 5px;
            border-radius: 30px;
            text-decoration: none;
            color: var(--dark-text);
            font-weight: 500;
            transition: var(--transition);
        }
        .friendlink a.flink:hover {
            background: var(--accent-color);
            color: white;
            transform: scale(1.05);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-color);
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 2.5rem;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 70px;
            height: 4px;
            background: linear-gradient(to right, var(--secondary-color), var(--accent-color));
            border-radius: 2px;
        }
        .form-control:focus {
            border-color: var(--accent-color);
            box-shadow: 0 0 0 0.25rem rgba(246, 173, 85, 0.25);
        }
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            padding: 10px 30px;
            font-weight: 600;
        }
        .btn-primary:hover {
            background-color: #2a4365;
            border-color: #2a4365;
            transform: translateY(-2px);
        }
        .contact-icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--light-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            color: var(--primary-color);
            font-size: 1.2rem;
        }
        .table-hover tbody tr:hover {
            background-color: rgba(26, 54, 93, 0.05);
        }
        .prediction-accuracy {
            font-size: 0.9rem;
            color: #38a169;
            font-weight: 600;
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.3rem;
            }
            .team-flag {
                width: 45px;
                height: 30px;
            }
            .stat-number {
                font-size: 2rem;
            }
        }