:root {
            --primary-dark: #0a2e5c;
            --primary: #1e4a8f;
            --primary-light: #3a6bc5;
            --accent: #e63946;
            --accent-light: #ff6b6b;
            --light: #f8f9fa;
            --dark: #212529;
            --gray: #6c757d;
            --success: #2a9d8f;
        }
        body {
            font-family: "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
            color: var(--dark);
            line-height: 1.7;
            overflow-x: hidden;
        }
        .gradient-bg {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
        }
        .navbar {
            background-color: rgba(10, 46, 92, 0.95);
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            background: linear-gradient(to right, #fff, #a5d8ff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .nav-link {
            color: rgba(255, 255, 255, 0.9) !important;
            font-weight: 500;
            margin: 0 8px;
            transition: all 0.3s;
            position: relative;
        }
        .nav-link:hover, .nav-link.active {
            color: #fff !important;
        }
        .nav-link:hover:after, .nav-link.active:after {
            content: '';
            position: absolute;
            bottom: 5px;
            left: 10%;
            width: 80%;
            height: 2px;
            background-color: var(--accent-light);
            border-radius: 2px;
        }
        .hero-section {
            padding: 160px 0 100px;
            background: linear-gradient(rgba(10, 46, 92, 0.85), rgba(30, 74, 143, 0.8)), url('https://images.unsplash.com/photo-1643244505455-e1142f8222a0?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') no-repeat center center;
            background-size: cover;
            color: white;
            position: relative;
        }
        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
        }
        .hero-subtitle {
            font-size: 1.3rem;
            max-width: 700px;
            margin-bottom: 2.5rem;
            opacity: 0.95;
        }
        .btn-primary-custom {
            background: linear-gradient(to right, var(--accent), var(--accent-light));
            border: none;
            color: white;
            padding: 12px 32px;
            font-weight: 600;
            border-radius: 50px;
            transition: all 0.3s ease;
            box-shadow: 0 6px 15px rgba(230, 57, 70, 0.3);
        }
        .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(230, 57, 70, 0.4);
            color: white;
        }
        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            color: var(--primary-dark);
            position: relative;
            display: inline-block;
        }
        .section-title:after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 70px;
            height: 4px;
            background: linear-gradient(to right, var(--accent), var(--primary-light));
            border-radius: 2px;
        }
        .feature-card {
            background: white;
            border-radius: 15px;
            padding: 30px;
            height: 100%;
            transition: all 0.4s ease;
            border: 1px solid #eee;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
        }
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
            border-color: var(--primary-light);
        }
        .feature-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 25px;
            color: white;
            font-size: 1.8rem;
        }
        .live-match-card {
            background: linear-gradient(135deg, #1a1a2e, #16213e);
            color: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
        }
        .live-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            background-color: #e63946;
            color: white;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            animation: pulse 1.5s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .team-logo {
            width: 70px;
            height: 70px;
            object-fit: contain;
            background-color: white;
            border-radius: 50%;
            padding: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        .score-display {
            font-size: 2.5rem;
            font-weight: 800;
            color: white;
            text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
        }
        .prediction-card {
            border-left: 5px solid var(--success);
            background-color: rgba(42, 157, 143, 0.05);
            padding: 20px;
            border-radius: 8px;
        }
        .data-stat-card {
            background: white;
            border-radius: 12px;
            padding: 25px;
            box-shadow: 0 7px 20px rgba(0, 0, 0, 0.06);
            height: 100%;
            border-top: 4px solid var(--primary);
        }
        .flink {
            display: inline-block;
            background: #f1f8ff;
            color: var(--primary-dark);
            padding: 10px 25px;
            margin: 8px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s;
            border: 1px solid #d0e4ff;
        }
        .flink:hover {
            background: var(--primary);
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(30, 74, 143, 0.2);
            text-decoration: none;
        }
        footer {
            background-color: var(--primary-dark);
            color: rgba(255, 255, 255, 0.85);
            padding-top: 60px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.75);
            text-decoration: none;
            transition: color 0.3s;
            display: block;
            margin-bottom: 10px;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        .copyright {
            background-color: rgba(0, 0, 0, 0.2);
            padding: 20px 0;
            margin-top: 50px;
            font-size: 0.9rem;
        }
        .breadcrumb-item+.breadcrumb-item::before {
            color: rgba(255, 255, 255, 0.7);
        }
        .accordion-button:not(.collapsed) {
            background-color: rgba(30, 74, 143, 0.08);
            color: var(--primary-dark);
            font-weight: 600;
        }
        .table-hover tbody tr:hover {
            background-color: rgba(30, 74, 143, 0.05);
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.3rem;
            }
            .hero-subtitle {
                font-size: 1.1rem;
            }
            .section-title {
                font-size: 2rem;
            }
            .team-logo {
                width: 50px;
                height: 50px;
            }
            .score-display {
                font-size: 2rem;
            }
        }