:root {
            --primary-purple: #6a0dad;
            --secondary-gold: #ffd700;
            --accent-green: #00ff00;
            --dark-bg: #1a1a2e;
            --text-light: #ffffff;
            --text-gray: #cccccc;
        }
        body {
            background: linear-gradient(135deg, var(--dark-bg) 0%, #16213e 100%);
            color: var(--text-light);
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
        }
        .navbar-brand {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(45deg, var(--secondary-gold), var(--accent-green));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        .nav-link {
            color: var(--text-light) !important;
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
        }
        .nav-link:hover {
            color: var(--secondary-gold) !important;
            transform: translateY(-2px);
        }
        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background: var(--secondary-gold);
            transition: width 0.3s ease;
        }
        .nav-link:hover::after {
            width: 100%;
        }
        h1, h2, h3 {
            color: var(--secondary-gold);
            margin-bottom: 1.5rem;
            font-weight: 700;
        }
        h1 {
            font-size: 2.8rem;
            text-align: center;
            margin: 2rem 0;
            text-shadow: 0 2px 8px rgba(255,215,0,0.3);
        }
        h2 {
            font-size: 2.2rem;
            border-left: 4px solid var(--primary-purple);
            padding-left: 1rem;
            margin-top: 3rem;
        }
        h3 {
            font-size: 1.8rem;
            color: var(--accent-green);
            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;
            border: 1px solid rgba(255,255,255,0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .content-section:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(106,13,173,0.2);
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            color: var(--text-gray);
        }
        .highlight {
            background: linear-gradient(90deg, transparent, rgba(106,13,173,0.2), transparent);
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
            border-left: 4px solid var(--secondary-gold);
        }
        .keyword {
            color: var(--secondary-gold);
            font-weight: 700;
            font-size: 1.2em;
        }
        .feature-icon {
            font-size: 2rem;
            color: var(--accent-green);
            margin-right: 1rem;
            vertical-align: middle;
        }
        .img-container {
            text-align: center;
            margin: 3rem 0;
        }
        .game-image {
            max-width: 100%;
            height: auto;
            border-radius: 15px;
            box-shadow: 0 8px 25px rgba(0,0,0,0.5);
            transition: transform 0.3s ease;
        }
        .game-image:hover {
            transform: scale(1.02);
        }
        footer {
            background: rgba(0,0,0,0.8);
            padding: 3rem 0;
            margin-top: 4rem;
            border-top: 3px solid var(--primary-purple);
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: var(--primary-purple);
            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(0,0,0,0.3);
            transition: all 0.3s ease;
            z-index: 1000;
        }
        .back-to-top:hover {
            background: var(--secondary-gold);
            color: var(--dark-bg);
            transform: translateY(-5px);
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .content-section {
                padding: 1.5rem;
            }
            .navbar-brand {
                font-size: 1.5rem;
            }
        }
        .strategy-tip {
            background: rgba(255,215,0,0.1);
            border: 1px solid rgba(255,215,0,0.3);
            border-radius: 10px;
            padding: 1.5rem;
            margin: 1.5rem 0;
        }
        .content-nav {
            position: sticky;
            top: 80px;
            background: rgba(26,26,46,0.9);
            backdrop-filter: blur(10px);
            border-radius: 10px;
            padding: 1.5rem;
            margin-bottom: 2rem;
            z-index: 100;
        }