:root {
            --primary-color: #1a365d;
            --secondary-color: #e63946;
            --accent-color: #f8f9fa;
            --text-dark: #212529;
            --text-light: #6c757d;
            --border-radius: 8px;
        }
        body {
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            color: var(--text-dark);
            background-color: #f8f9fa;
            line-height: 1.6;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary-color) !important;
        }
        .hero-section {
            background: linear-gradient(rgba(26, 54, 93, 0.9), rgba(26, 54, 93, 0.8)), url('https://images.unsplash.com/photo-1598880940080-ff9a29891b85?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') no-repeat center center/cover;
            color: white;
            padding: 5rem 0;
            border-radius: 0 0 var(--border-radius) var(--border-radius);
        }
        .match-card {
            border: none;
            border-radius: var(--border-radius);
            box-shadow: 0 4px 12px rgba(0,0,0,0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            background: white;
        }
        .match-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.12);
        }
        .team-flag {
            width: 60px;
            height: 40px;
            object-fit: cover;
            border-radius: 4px;
        }
        .prediction-badge {
            background: linear-gradient(45deg, var(--secondary-color), #ff6b6b);
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 20px;
            font-weight: 600;
        }
        .live-badge {
            background-color: #dc3545;
            animation: pulse 1.5s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .stat-card {
            background: white;
            border-radius: var(--border-radius);
            padding: 1.5rem;
            box-shadow: 0 4px 8px rgba(0,0,0,0.05);
            height: 100%;
        }
        .section-title {
            position: relative;
            padding-bottom: 0.75rem;
            margin-bottom: 2rem;
            color: var(--primary-color);
            font-weight: 700;
        }
        .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 60px;
            height: 4px;
            background-color: var(--secondary-color);
            border-radius: 2px;
        }
        .analysis-box {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            border-left: 4px solid var(--primary-color);
            padding: 1.5rem;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .footer {
            background-color: var(--primary-color);
            color: white;
            padding: 3rem 0 1.5rem;
        }
        .friendlink a.flink {
            display: inline-block;
            background: white;
            color: var(--primary-color);
            padding: 0.5rem 1.25rem;
            margin: 0.25rem;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 500;
            border: 1px solid #dee2e6;
            transition: all 0.3s ease;
        }
        .friendlink a.flink:hover {
            background-color: var(--secondary-color);
            color: white;
            transform: scale(1.05);
            border-color: var(--secondary-color);
        }
        .contact-info a {
            color: #adb5bd;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .contact-info a:hover {
            color: white;
            text-decoration: underline;
        }
        .sticky-sidebar {
            position: sticky;
            top: 20px;
        }
        .nav-pills .nav-link.active {
            background-color: var(--secondary-color);
            font-weight: 600;
        }
        .table-hover tbody tr:hover {
            background-color: rgba(230, 57, 70, 0.05);
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 3rem 0;
                text-align: center;
            }
            .display-4 {
                font-size: 2.2rem;
            }
            .team-flag {
                width: 50px;
                height: 35px;
            }
        }