:root {
            --primary-color: #ff6b35;
            --secondary-color: #1e3a8a;
            --accent-color: #f59e0b;
            --text-color: #334155;
            --light-bg: #f8fafc;
        }
        body {
            font-family: 'Segoe UI', system-ui, sans-serif;
            color: var(--text-color);
            line-height: 1.7;
            background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
        }
        .hero-section {
            background: linear-gradient(rgba(30, 58, 138, 0.85), rgba(255, 107, 53, 0.85)), url('https://via.placeholder.com/1200x600') center/cover;
            color: white;
            padding: 100px 0;
            text-align: center;
        }
        .section-title {
            color: var(--secondary-color);
            border-left: 5px solid var(--primary-color);
            padding-left: 15px;
            margin: 40px 0 20px;
            font-weight: 700;
        }
        .feature-card {
            background: white;
            border-radius: 15px;
            padding: 25px;
            margin: 15px 0;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border-top: 4px solid var(--primary-color);
        }
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
        }
        .game-feature {
            background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
            color: white;
            padding: 60px 0;
        }
        .content-block {
            background: white;
            border-radius: 10px;
            padding: 30px;
            margin: 25px 0;
            box-shadow: 0 3px 10px rgba(0,0,0,0.08);
        }
        .key-point {
            background: var(--light-bg);
            border-left: 4px solid var(--accent-color);
            padding: 20px;
            margin: 20px 0;
            border-radius: 0 8px 8px 0;
        }
        .highlight-text {
            color: var(--primary-color);
            font-weight: 700;
            font-size: 1.1em;
        }
        .gameplay-img {
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            transition: transform 0.3s ease;
            margin: 20px 0;
        }
        .gameplay-img:hover {
            transform: scale(1.02);
        }
        .nav-link {
            font-weight: 600;
            color: var(--text-color) !important;
            transition: color 0.3s ease;
        }
        .nav-link:hover {
            color: var(--primary-color) !important;
        }
        footer {
            background: var(--secondary-color);
            color: white;
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 60px 0;
            }
            .navbar-brand {
                font-size: 1.4rem;
            }
            .content-block {
                padding: 20px;
            }
        }