:root {
            --primary-color: #1a365d;
            --secondary-color: #e63946;
            --accent-color: #f4a261;
            --text-dark: #333333;
            --text-light: #f8f9fa;
            --gray-light: #e9ecef;
        }
        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            color: var(--text-dark);
            line-height: 1.7;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--text-light) !important;
        }
        .nav-link {
            font-weight: 500;
            padding: 0.5rem 1.2rem !important;
            transition: all 0.3s ease;
        }
        .nav-link:hover {
            color: var(--accent-color) !important;
            transform: translateY(-2px);
        }
        .hero-section {
            background: linear-gradient(rgba(26, 54, 93, 0.9), rgba(26, 54, 93, 0.8)), 
                        url('https://images.unsplash.com/photo-1556056504-5c7696c4c28d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80');
            background-size: cover;
            background-position: center;
            min-height: 85vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, transparent 20%, rgba(26, 54, 93, 0.3) 70%);
            animation: pulse 6s ease-in-out infinite alternate;
        }
        @keyframes pulse {
            0% { transform: scale(1); opacity: 0.5; }
            100% { transform: scale(1.1); opacity: 0.8; }
        }
        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
            margin-bottom: 1.5rem;
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
        }
        .analysis-card {
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            border: none;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            overflow: hidden;
            height: 100%;
        }
        .analysis-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }
        .analysis-card .card-img-top {
            height: 200px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .analysis-card:hover .card-img-top {
            transform: scale(1.05);
        }
        .live-data-panel {
            background: linear-gradient(135deg, #1a365d 0%, #2d4a7a 100%);
            border-radius: 15px;
            padding: 2rem;
            color: white;
            position: relative;
            overflow: hidden;
        }
        .live-badge {
            position: absolute;
            top: 20px;
            right: 20px;
            background-color: var(--secondary-color);
            color: white;
            padding: 0.3rem 1rem;
            border-radius: 20px;
            font-size: 0.9rem;
            animation: pulse 1.5s infinite;
        }
        .stats-table th {
            background-color: var(--primary-color);
            color: white;
            font-weight: 600;
            border: none;
        }
        .stats-table td {
            vertical-align: middle;
            border-color: var(--gray-light);
        }
        .stats-table tr:hover {
            background-color: rgba(26, 54, 93, 0.05);
        }
        .friendlink {
            background-color: #f8f9fa;
            padding: 4rem 0;
        }
        .flink {
            display: inline-block;
            padding: 0.8rem 1.5rem;
            margin: 0.5rem;
            background-color: white;
            border-radius: 8px;
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
            border: 1px solid #eaeaea;
        }
        .flink:hover {
            background-color: var(--primary-color);
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            text-decoration: none;
        }
        footer {
            background-color: #1a1a2e;
            color: var(--text-light);
            padding-top: 3rem;
        }
        .footer-links a {
            color: #aaa;
            text-decoration: none;
            transition: color 0.3s;
            display: block;
            margin-bottom: 0.5rem;
        }
        .footer-links a:hover {
            color: var(--accent-color);
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background-color: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 1000;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
        }
        .back-to-top.active {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            background-color: var(--secondary-color);
            transform: translateY(-5px);
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .live-data-panel {
                padding: 1.5rem;
            }
        }
        .fade-in-up {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .fade-in-up.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .prediction-bar {
            height: 25px;
            background-color: #e9ecef;
            border-radius: 12px;
            overflow: hidden;
            margin: 1rem 0;
        }
        .prediction-fill {
            height: 100%;
            border-radius: 12px;
            transition: width 1.5s ease-in-out;
        }
        .uruguay-fill {
            background: linear-gradient(90deg, #0038a8, #5dadec);
        }
        .spain-fill {
            background: linear-gradient(90deg, #c60b1e, #ffc400);
        }