:root {
            --primary-glow: #ff6b35;
            --secondary-glow: #4ecdc4;
            --dark-bg: #1a1a2e;
            --content-bg: #16213e;
            --text-light: #e6e6e6;
            --accent-yellow: #ffd166;
        }
        body {
            background: linear-gradient(135deg, var(--dark-bg) 0%, var(--content-bg) 100%);
            color: var(--text-light);
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
        }
        .navbar-brand {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(45deg, var(--primary-glow), var(--secondary-glow));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 0 15px rgba(255, 107, 53, 0.3);
        }
        .nav-link {
            color: var(--text-light) !important;
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
        }
        .nav-link:hover {
            color: var(--primary-glow) !important;
            transform: translateY(-2px);
        }
        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background: var(--primary-glow);
            transition: width 0.3s ease;
        }
        .nav-link:hover::after {
            width: 100%;
        }
        h1, h2, h3 {
            color: var(--accent-yellow);
            margin-bottom: 1.5rem;
            font-weight: 700;
        }
        h1 {
            font-size: 2.8rem;
            text-align: center;
            margin: 2rem 0;
            text-shadow: 0 0 10px rgba(255, 209, 102, 0.3);
        }
        h2 {
            font-size: 2.2rem;
            border-left: 5px solid var(--primary-glow);
            padding-left: 1rem;
            margin-top: 3rem;
        }
        h3 {
            font-size: 1.8rem;
            color: var(--secondary-glow);
            margin-top: 2.5rem;
        }
        .content-section {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            border-radius: 15px;
            padding: 2.5rem;
            margin-bottom: 2rem;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        p {
            margin-bottom: 1.8rem;
            font-size: 1.1rem;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(255, 107, 53, 0.2), transparent);
            padding: 1.5rem;
            border-radius: 10px;
            border-left: 4px solid var(--primary-glow);
            margin: 2rem 0;
        }
        .key-term {
            color: var(--primary-glow);
            font-weight: 700;
            font-size: 1.2rem;
        }
        .game-feature {
            background: rgba(78, 205, 196, 0.1);
            padding: 1.5rem;
            border-radius: 10px;
            margin: 1.5rem 0;
            border: 1px solid rgba(78, 205, 196, 0.3);
        }
        .img-container {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
            margin: 2.5rem 0;
            transition: transform 0.4s ease;
        }
        .img-container:hover {
            transform: translateY(-5px);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            margin-top: 1rem;
            color: #b8b8b8;
        }
        .fact-box {
            background: rgba(255, 209, 102, 0.1);
            border: 1px solid rgba(255, 209, 102, 0.3);
            border-radius: 10px;
            padding: 1.5rem;
            margin: 2rem 0;
        }
        .footer {
            background: rgba(0, 0, 0, 0.4);
            padding: 3rem 0;
            margin-top: 4rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .content-section {
                padding: 1.5rem;
            }
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: var(--primary-glow);
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            font-size: 1.5rem;
            box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
            transition: all 0.3s ease;
            z-index: 1000;
        }
        .back-to-top:hover {
            transform: translateY(-5px);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.6);
            color: white;
        }
        .glowing-text {
            text-shadow: 0 0 10px currentColor;
        }
