:root {
            --primary-color: #0d6efd;
            --secondary-color: #6c757d;
            --success-color: #198754;
            --warning-color: #ffc107;
            --danger-color: #dc3545;
            --dark-color: #212529;
            --light-color: #f8f9fa;
            --worldcup-blue: #1e3a8a;
            --worldcup-green: #10b981;
            --mexico-green: #006847;
            --mexico-red: #ce1126;
            --southafrica-yellow: #ffb612;
            --southafrica-green: #007749;
            --southafrica-red: #de3831;
            --southafrica-blue: #002395;
        }
        body {
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f9f9f9;
        }
        .header-gradient {
            background: linear-gradient(135deg, var(--worldcup-blue) 0%, var(--mexico-green) 50%, var(--southafrica-green) 100%);
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            background: linear-gradient(90deg, #ffffff 0%, #ffd700 100%);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .hero-section {
            background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1508098682722-e99c43a406b2?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') center/cover no-repeat;
            color: white;
            padding: 100px 0;
        }
        .prediction-card {
            border-radius: 15px;
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: none;
            height: 100%;
        }
        .prediction-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        .mexico-flag-bg {
            background: linear-gradient(90deg, var(--mexico-green) 50%, var(--mexico-red) 50%);
            color: white;
            position: relative;
        }
        .southafrica-flag-bg {
            background: linear-gradient(45deg, var(--southafrica-red) 33%, var(--southafrica-blue) 33%, var(--southafrica-blue) 66%, var(--southafrica-green) 66%);
            color: white;
            position: relative;
        }
        .southafrica-flag-bg::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, transparent 45%, var(--southafrica-yellow) 45%, var(--southafrica-yellow) 55%, transparent 55%);
            z-index: 1;
        }
        .southafrica-flag-bg > * {
            position: relative;
            z-index: 2;
        }
        .probability-bar {
            height: 25px;
            border-radius: 12px;
            overflow: hidden;
        }
        .probability-mexico {
            background-color: var(--mexico-green);
        }
        .probability-southafrica {
            background-color: var(--southafrica-green);
        }
        .probability-draw {
            background-color: var(--secondary-color);
        }
        .stats-card {
            background: white;
            border-radius: 10px;
            padding: 20px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            height: 100%;
            transition: all 0.3s ease;
        }
        .stats-card:hover {
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }
        .live-badge {
            animation: pulse 2s infinite;
            border-radius: 50px;
            padding: 5px 15px;
        }
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.7); }
            70% { box-shadow: 0 0 0 10px rgba(220, 53, 69, 0); }
            100% { box-shadow: 0 0 0 0 rgba(220, 53, 69, 0); }
        }
        .match-card {
            border-left: 5px solid var(--primary-color);
            transition: all 0.3s ease;
        }
        .match-card:hover {
            border-left-width: 10px;
            background-color: rgba(13, 110, 253, 0.05);
        }
        .team-logo {
            width: 60px;
            height: 60px;
            object-fit: contain;
            background-color: white;
            border-radius: 50%;
            padding: 5px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.1);
        }
        .analysis-section {
            background-color: white;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
        }
        .tactic-diagram {
            background: linear-gradient(45deg, #f8f9fa, #e9ecef);
            border-radius: 10px;
            padding: 20px;
            min-height: 300px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }
        .player-card {
            text-align: center;
            padding: 15px;
            border-radius: 10px;
            background: white;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
        }
        .player-card:hover {
            transform: scale(1.05);
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }
        .player-img {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            object-fit: cover;
            margin-bottom: 15px;
            border: 5px solid #f8f9fa;
        }
        .footer {
            background-color: var(--dark-color);
            color: white;
        }
        .flink {
            color: #ddd;
            text-decoration: none;
            padding: 8px 15px;
            border-radius: 5px;
            transition: all 0.3s ease;
            display: inline-block;
            margin: 5px;
            background-color: rgba(255,255,255,0.1);
        }
        .flink:hover {
            color: white;
            background-color: rgba(255,255,255,0.2);
            transform: translateY(-3px);
        }
        .seo-content {
            line-height: 1.9;
            font-size: 1.05rem;
        }
        .seo-content h3 {
            color: var(--worldcup-blue);
            margin-top: 30px;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--worldcup-green);
        }
        .seo-content h4 {
            color: var(--dark-color);
            margin-top: 25px;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 60px 0;
            }
            .navbar-brand {
                font-size: 1.2rem;
            }
            .team-logo {
                width: 50px;
                height: 50px;
            }
            .analysis-section {
                padding: 20px;
            }
        }