:root {
            --primary-color: #1e3a8a;
            --secondary-color: #dc2626;
            --accent-color: #fbbf24;
        }
        body {
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            color: #333;
            line-height: 1.8;
        }
        .navbar-brand {
            font-weight: 700;
            color: var(--primary-color);
        }
        .hero-section {
            background: linear-gradient(135deg, var(--primary-color) 0%, #0f172a 100%);
            color: white;
            padding: 6rem 0;
        }
        .section-title {
            color: var(--primary-color);
            border-bottom: 3px solid var(--accent-color);
            padding-bottom: 10px;
            margin-bottom: 2rem;
        }
        .card {
            border: none;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            transition: transform 0.3s ease;
        }
        .card:hover {
            transform: translateY(-10px);
        }
        .live-score {
            background-color: #f8f9fa;
            border-left: 5px solid var(--secondary-color);
            padding: 1rem;
            margin-bottom: 1rem;
        }
        .flink {
            background-color: #f1f5f9;
            padding: 10px 20px;
            border-radius: 5px;
            color: var(--primary-color);
            text-decoration: none;
            transition: all 0.3s ease;
            display: inline-block;
            margin: 5px;
        }
        .flink:hover {
            background-color: var(--primary-color);
            color: white;
            transform: scale(1.05);
        }
        .friendlink {
            background-color: #e2e8f0;
            padding: 3rem 0;
        }
        footer {
            background-color: #1e293b;
            color: #cbd5e1;
        }
        .social-icon {
            font-size: 1.5rem;
            margin: 0 10px;
            color: #94a3b8;
            transition: color 0.3s ease;
        }
        .social-icon:hover {
            color: var(--accent-color);
        }
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
        }
        .btn-primary:hover {
            background-color: #0f172a;
            border-color: #0f172a;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
        }
        .analysis-box {
            border: 2px dashed #cbd5e1;
            padding: 1.5rem;
            border-radius: 10px;
            background-color: #fefce8;
        }
        @media (max-width: 768px) {
            .hero-section h1 {
                font-size: 2rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }