:root {
            --primary-color: #1e3a8a;
            --secondary-color: #dc2626;
            --accent-color: #f59e0b;
            --dark-color: #0f172a;
            --light-color: #f8fafc;
            --text-color: #334155;
            --border-color: #e2e8f0;
        }
        body {
            font-family: 'Noto Sans SC', 'Segoe UI', system-ui, -apple-system, sans-serif;
            color: var(--text-color);
            line-height: 1.6;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5 {
            color: var(--dark-color);
            font-weight: 700;
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            color: var(--primary-color) !important;
        }
        .nav-link {
            font-weight: 600;
            transition: color 0.3s;
        }
        .nav-link:hover {
            color: var(--secondary-color) !important;
        }
        .hero-section {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-color) 100%);
            color: white;
            padding: 5rem 0;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600" opacity="0.1"><path fill="white" d="M0,0V600H1200V0ZM600,300A150,150,0,1,1,750,150,150,150,0,0,1,600,300Z"/>');
            background-size: cover;
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }
        .match-countdown {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border-radius: 15px;
            padding: 2rem;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .countdown-item {
            text-align: center;
            padding: 0.5rem;
        }
        .countdown-value {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent-color);
        }
        .countdown-label {
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .team-card {
            transition: transform 0.3s, box-shadow 0.3s;
            border: none;
            border-radius: 15px;
            overflow: hidden;
            height: 100%;
        }
        .team-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        .team-flag {
            height: 100px;
            width: 150px;
            object-fit: contain;
            margin: 0 auto;
        }
        .prediction-card {
            background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
            border-radius: 15px;
            padding: 2rem;
            border-left: 5px solid var(--secondary-color);
        }
        .prediction-percentage {
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--secondary-color);
            line-height: 1;
        }
        .live-score {
            background: var(--dark-color);
            color: white;
            border-radius: 10px;
            padding: 1rem;
            font-weight: 700;
            font-size: 1.2rem;
        }
        .live-badge {
            background: var(--secondary-color);
            color: white;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .stats-card {
            background: white;
            border-radius: 10px;
            padding: 1.5rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            height: 100%;
            border-top: 4px solid var(--primary-color);
        }
        .stats-value {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-color);
        }
        .analysis-section {
            background: var(--light-color);
            padding: 4rem 0;
        }
        .tab-content {
            background: white;
            border-radius: 0 0 15px 15px;
            padding: 2rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        .nav-tabs .nav-link.active {
            background: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
        }
        .contact-card {
            background: white;
            border-radius: 15px;
            padding: 2rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s;
        }
        .contact-card:hover {
            transform: translateY(-5px);
        }
        .contact-icon {
            width: 60px;
            height: 60px;
            background: var(--primary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
        }
        .friendlink {
            background: var(--dark-color);
            color: white;
            padding: 3rem 0;
        }
        .flink {
            display: inline-block;
            padding: 0.5rem 1.5rem;
            margin: 0.5rem;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 30px;
            color: white;
            text-decoration: none;
            transition: all 0.3s;
        }
        .flink:hover {
            background: var(--primary-color);
            transform: translateY(-3px);
        }
        .footer {
            background: #0a0a0a;
            color: #ccc;
            padding: 3rem 0 1.5rem;
        }
        .footer a {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer a:hover {
            color: white;
        }
        .footer-bottom {
            border-top: 1px solid #333;
            padding-top: 1.5rem;
            margin-top: 2rem;
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            text-decoration: none;
            opacity: 0;
            transition: all 0.3s;
            z-index: 1000;
        }
        .back-to-top.visible {
            opacity: 1;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 3rem 0;
            }
            .countdown-value {
                font-size: 1.8rem;
            }
            .prediction-percentage {
                font-size: 2.5rem;
            }
            .stats-value {
                font-size: 2rem;
            }
        }
        .content-section {
            padding: 4rem 0;
        }
        .section-title {
            position: relative;
            padding-bottom: 1rem;
            margin-bottom: 2rem;
        }
        .section-title::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: var(--secondary-color);
        }
        .section-title.text-center::after {
            left: 50%;
            transform: translateX(-50%);
        }