:root {
            --primary-blue: #1a3a8f;
            --secondary-red: #d52b1e;
            --neutral-gray: #f8f9fa;
            --accent-yellow: #ffd700;
            --text-dark: #212529;
        }
        body {
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            overflow-x: hidden;
        }
        .hero-section {
            background: linear-gradient(135deg, var(--primary-blue) 0%, #0a1a4a 100%);
            color: white;
            padding: 100px 0 80px;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,215,0,0.1) 1px, transparent 1px);
            background-size: 30px 30px;
            animation: float 20s linear infinite;
        }
        @keyframes float {
            0% { transform: translate(0, 0) rotate(0deg); }
            100% { transform: translate(-30px, -30px) rotate(360deg); }
        }
        .nav-brand {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary-blue) !important;
        }
        .nav-link {
            font-weight: 500;
            margin: 0 8px;
            transition: all 0.3s ease;
            border-bottom: 2px solid transparent;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--secondary-red) !important;
            border-bottom-color: var(--secondary-red);
        }
        .match-card {
            border: none;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            height: 100%;
            background: white;
        }
        .match-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.15);
        }
        .team-flag {
            width: 60px;
            height: 40px;
            object-fit: cover;
            border-radius: 4px;
            box-shadow: 0 2px 6px rgba(0,0,0,0.2);
        }
        .prediction-badge {
            background: linear-gradient(90deg, var(--primary-blue), var(--secondary-red));
            color: white;
            font-weight: bold;
            padding: 6px 20px;
            border-radius: 20px;
            display: inline-block;
        }
        .live-badge {
            background-color: #dc3545;
            animation: pulse 1.5s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .stat-box {
            background: white;
            border-radius: 12px;
            padding: 25px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            height: 100%;
            transition: all 0.3s ease;
            border-left: 5px solid var(--primary-blue);
        }
        .stat-box:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }
        .analysis-section {
            background-color: var(--neutral-gray);
            border-radius: 16px;
            padding: 40px;
        }
        .footer {
            background-color: #1a1a2e;
            color: #ccc;
            padding: 60px 0 30px;
        }
        .footer a {
            color: #aaa;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer a:hover {
            color: white;
            text-decoration: underline;
        }
        .friendlink .flink {
            display: inline-block;
            background: rgba(255,255,255,0.1);
            color: #aaa;
            padding: 8px 20px;
            margin: 5px 10px 5px 0;
            border-radius: 20px;
            text-decoration: none;
            transition: all 0.3s ease;
            border: 1px solid #333;
        }
        .friendlink .flink:hover {
            background: rgba(255,255,255,0.2);
            color: white;
            transform: translateY(-2px);
        }
        .btn-custom {
            background: linear-gradient(90deg, var(--primary-blue), var(--secondary-red));
            color: white;
            border: none;
            padding: 10px 30px;
            border-radius: 30px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .btn-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
            color: white;
        }
        .img-cover {
            width: 100%;
            height: 220px;
            object-fit: cover;
            border-radius: 12px 12px 0 0;
        }
        .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;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -36px;
            top: 5px;
            width: 15px;
            height: 15px;
            border-radius: 50%;
            background: var(--secondary-red);
            border: 3px solid white;
            box-shadow: 0 0 0 3px var(--secondary-red);
        }
        @media (max-width: 768px) {
            .hero-section { padding: 80px 0 50px; }
            .display-4 { font-size: 2.2rem; }
            .stat-box { margin-bottom: 20px; }
            .analysis-section { padding: 25px; }
        }