:root {
            --primary-blue: #1a5276;
            --secondary-teal: #16a085;
            --accent-gold: #f39c12;
            --deep-ocean: #154360;
            --coral-reef: #e74c3c;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background: linear-gradient(135deg, #e6f7ff 0%, #ffffff 100%);
        }
        .logo-text {
            font-family: 'Georgia', serif;
            font-weight: bold;
            font-size: 2.2rem;
            color: var(--primary-blue);
            text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
        }
        .nav-custom {
            background: linear-gradient(90deg, var(--primary-blue) 0%, var(--deep-ocean) 100%);
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .nav-link {
            color: white !important;
            font-weight: 500;
            transition: all 0.3s ease;
            padding: 10px 15px !important;
        }
        .nav-link:hover {
            background-color: rgba(255,255,255,0.1);
            border-radius: 5px;
            transform: translateY(-2px);
        }
        .hero-section {
            background: linear-gradient(rgba(26, 82, 118, 0.8), rgba(22, 160, 133, 0.8)), url('https://via.placeholder.com/1600x900') center/cover no-repeat;
            color: white;
            padding: 100px 0;
            text-align: center;
            margin-bottom: 40px;
        }
        .content-section {
            background: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            padding: 30px;
            margin-bottom: 30px;
            transition: transform 0.3s ease;
        }
        .content-section:hover {
            transform: translateY(-5px);
        }
        h1, h2, h3 {
            color: var(--primary-blue);
            margin-bottom: 20px;
        }
        h1 {
            border-bottom: 3px solid var(--accent-gold);
            padding-bottom: 10px;
            font-size: 2.5rem;
        }
        h2 {
            border-left: 5px solid var(--secondary-teal);
            padding-left: 15px;
            margin-top: 40px;
            font-size: 2rem;
        }
        h3 {
            color: var(--deep-ocean);
            font-size: 1.5rem;
            margin-top: 30px;
        }
        .highlight {
            background-color: #e8f6f3;
            border-left: 4px solid var(--secondary-teal);
            padding: 15px 20px;
            margin: 20px 0;
            border-radius: 0 5px 5px 0;
        }
        .game-feature {
            background: #f8f9fa;
            border-radius: 8px;
            padding: 20px;
            margin: 15px 0;
            border-left: 4px solid var(--accent-gold);
        }
        .img-fluid {
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
            margin: 20px 0;
        }
        .img-fluid:hover {
            transform: scale(1.02);
        }
        .fact-box {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-teal) 100%);
            color: white;
            padding: 20px;
            border-radius: 8px;
            margin: 25px 0;
        }
        footer {
            background: var(--deep-ocean);
            color: white;
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: var(--accent-gold);
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            box-shadow: 0 4px 10px rgba(0,0,0,0.2);
            transition: all 0.3s ease;
            z-index: 1000;
        }
        .back-to-top:hover {
            background: var(--coral-reef);
            transform: translateY(-5px);
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 60px 0;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            .logo-text {
                font-size: 1.7rem;
            }
        }