:root {
            --primary-color: #1e3a8a;
            --secondary-color: #dc2626;
            --accent-color: #f59e0b;
            --light-bg: #f8fafc;
            --dark-text: #1f2937;
        }
        body {
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            color: var(--dark-text);
            line-height: 1.6;
            overflow-x: hidden;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary-color);
        }
        .hero-section {
            background: linear-gradient(rgba(30, 58, 138, 0.9), rgba(30, 58, 138, 0.7)), url('https://images.unsplash.com/photo-1575361204480-aadea25e6e68?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80') center/cover no-repeat;
            color: white;
            padding: 100px 0;
        }
        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 1rem;
        }
        @media (max-width: 768px) {
            .hero-title { font-size: 2.2rem; }
        }
        .section-title {
            color: var(--primary-color);
            border-left: 5px solid var(--accent-color);
            padding-left: 15px;
            margin-bottom: 2rem;
            font-weight: 700;
        }
        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.15);
        }
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            padding: 10px 25px;
            font-weight: 600;
        }
        .btn-primary:hover {
            background-color: #16306d;
            border-color: #16306d;
        }
        .live-score {
            background: linear-gradient(45deg, #dc2626, #f59e0b);
            color: white;
            border-radius: 10px;
            padding: 15px;
            margin: 20px 0;
        }
        table th {
            background-color: var(--primary-color);
            color: white;
        }
        .friendlink a.flink {
            display: inline-block;
            padding: 8px 15px;
            margin: 5px;
            background-color: var(--light-bg);
            border-radius: 5px;
            color: var(--primary-color);
            text-decoration: none;
            border: 1px solid #d1d5db;
            transition: all 0.3s;
        }
        .friendlink a.flink:hover {
            background-color: var(--primary-color);
            color: white;
        }
        footer {
            background-color: var(--primary-color);
            color: white;
        }
        .social-icons a {
            color: white;
            font-size: 1.5rem;
            margin: 0 10px;
            transition: color 0.3s;
        }
        .social-icons a:hover {
            color: var(--accent-color);
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
        }