:root {
            --gold-primary: #FFD700;
            --gold-secondary: #D4AF37;
            --purple-deep: #4B0082;
            --red-indian: #C41E3A;
            --green-rich: #008000;
            --cream-light: #FFFDD0;
        }
        body {
            font-family: 'Segoe UI', system-ui, sans-serif;
            background: linear-gradient(135deg, var(--cream-light) 0%, #f8f9fa 100%);
            color: #333;
            line-height: 1.7;
        }
        .logo-text {
            font-family: 'Georgia', serif;
            font-weight: bold;
            font-size: 2.2rem;
            background: linear-gradient(45deg, var(--gold-primary), var(--gold-secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
        }
        .nav-custom {
            background: linear-gradient(90deg, var(--purple-deep) 0%, #6A0DAD 100%);
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        }
        .nav-link {
            color: white !important;
            font-weight: 500;
            transition: all 0.3s ease;
            padding: 0.8rem 1.2rem !important;
        }
        .nav-link:hover {
            background-color: rgba(255,255,255,0.15);
            border-radius: 6px;
            transform: translateY(-2px);
        }
        h1, h2, h3 {
            color: var(--purple-deep);
            font-weight: 700;
            margin-bottom: 1.5rem;
        }
        h1 {
            font-size: 2.8rem;
            border-bottom: 3px solid var(--gold-primary);
            padding-bottom: 0.5rem;
            text-align: center;
        }
        h2 {
            font-size: 2.2rem;
            margin-top: 2.5rem;
            padding-left: 1rem;
            border-left: 5px solid var(--red-indian);
        }
        h3 {
            font-size: 1.8rem;
            color: var(--green-rich);
            margin-top: 2rem;
        }
        .content-section {
            background: white;
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(0,0,0,0.08);
            padding: 2.5rem;
            margin-bottom: 2.5rem;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .content-section:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 25px rgba(0,0,0,0.12);
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background-color: rgba(255, 215, 0, 0.2);
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .key-term {
            color: var(--red-indian);
            font-weight: 700;
        }
        .game-feature {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            border-left: 4px solid var(--gold-primary);
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .img-container {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
            margin: 2rem auto;
            transition: transform 0.4s ease;
        }
        .img-container:hover {
            transform: scale(1.02);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            margin-top: 0.8rem;
            color: #666;
        }
        .icon-feature {
            font-size: 2.5rem;
            color: var(--gold-secondary);
            margin-right: 1rem;
        }
        .feature-list li {
            margin-bottom: 1rem;
            display: flex;
            align-items: flex-start;
        }
        footer {
            background: linear-gradient(90deg, var(--purple-deep) 0%, #2d0046 100%);
            color: white;
            padding: 2.5rem 0;
            margin-top: 3rem;
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: var(--gold-primary);
            color: var(--purple-deep);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            box-shadow: 0 4px 12px rgba(0,0,0,0.2);
            transition: all 0.3s ease;
            z-index: 1000;
        }
        .back-to-top:hover {
            transform: translateY(-5px);
            background: var(--gold-secondary);
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .content-section {
                padding: 1.5rem;
            }
            .logo-text {
                font-size: 1.8rem;
            }
        }