:root {
            --primary-color: #1a365d;
            --secondary-color: #e53e3e;
            --accent-color: #38a169;
            --light-bg: #f7fafc;
            --dark-text: #2d3748;
        }
        body {
            font-family: 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif;
            color: var(--dark-text);
            line-height: 1.8;
            overflow-x: hidden;
        }
        header {
            background: linear-gradient(135deg, var(--primary-color) 0%, #2c5282 100%);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            color: white !important;
        }
        .nav-link {
            color: rgba(255, 255, 255, 0.9) !important;
            font-weight: 500;
            padding: 0.5rem 1.2rem !important;
            transition: all 0.3s ease;
            border-radius: 4px;
        }
        .nav-link:hover, .nav-link.active {
            color: white !important;
            background-color: rgba(255, 255, 255, 0.15);
            transform: translateY(-2px);
        }
        .hero-section {
            background: url('https://images.unsplash.com/photo-1556056504-5c7696c4c28d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80') no-repeat center center/cover;
            padding: 120px 0;
            color: white;
            text-shadow: 1px 1px 4px rgba(0,0,0,0.7);
            position: relative;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(26, 54, 93, 0.7);
        }
        .hero-section .container {
            position: relative;
            z-index: 2;
        }
        .hero-section h1 {
            font-size: 3.5rem;
            font-weight: 900;
            margin-bottom: 1.5rem;
        }
        @media (max-width: 768px) {
            .hero-section h1 {
                font-size: 2.5rem;
            }
        }
        .section-title {
            color: var(--primary-color);
            border-left: 5px solid var(--secondary-color);
            padding-left: 15px;
            margin-bottom: 2.5rem;
            font-weight: 700;
        }
        .card {
            border: none;
            border-radius: 12px;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
            transition: transform 0.4s ease, box-shadow 0.4s ease;
            height: 100%;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
        }
        .card-icon {
            font-size: 2.5rem;
            color: var(--secondary-color);
            margin-bottom: 1rem;
        }
        .live-score {
            background: linear-gradient(90deg, #ff6b6b, #ee5a24);
            color: white;
            border-radius: 10px;
            padding: 15px;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(238, 90, 36, 0.7); }
            70% { box-shadow: 0 0 0 10px rgba(238, 90, 36, 0); }
            100% { box-shadow: 0 0 0 0 rgba(238, 90, 36, 0); }
        }
        .data-table {
            background: var(--light-bg);
            border-radius: 10px;
            overflow: hidden;
        }
        .data-table thead {
            background-color: var(--primary-color);
            color: white;
        }
        .friendlink {
            background-color: #edf2f7;
            padding: 3rem 0;
        }
        .flink {
            display: inline-block;
            background: white;
            padding: 12px 24px;
            margin: 8px;
            border-radius: 50px;
            text-decoration: none;
            color: var(--primary-color);
            font-weight: 600;
            box-shadow: 0 4px 8px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            border-color: var(--secondary-color);
            transform: scale(1.05);
        }
        footer {
            background: var(--primary-color);
            color: white;
            padding: 3rem 0 1.5rem;
        }
        footer a {
            color: #cbd5e0;
            text-decoration: none;
            transition: color 0.3s;
        }
        footer a:hover {
            color: white;
            text-decoration: underline;
        }
        .btn-custom {
            background: linear-gradient(to right, var(--secondary-color), #c53030);
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .btn-custom:hover {
            background: linear-gradient(to right, #c53030, var(--secondary-color));
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(229, 62, 62, 0.4);
        }
        .analysis-box {
            border-left: 4px solid var(--accent-color);
            background: #f0fff4;
            padding: 1.5rem;
            border-radius: 0 10px 10px 0;
            margin-bottom: 2rem;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
        }
        .content-text {
            text-align: justify;
            font-size: 1.1rem;
            margin-bottom: 1.5rem;
        }