/* Game About Section Styles */
        .game-about-section {
            width: 95%;
            margin: 0 auto 40px auto;
            padding: 20px 0;
        }

        @media (min-width: 768px) {
            .game-about-section {
                width: 90%;
            }
        }

        .about-container {
            background: rgba(13, 17, 23, 0.7);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(48, 54, 61, 0.5);
            border-radius: 16px;
            padding: 30px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        }

        .about-header {
            text-align: center;
            margin-bottom: 40px;
            padding-bottom: 20px;
            border-bottom: 1px solid rgba(48, 54, 61, 0.3);
        }

        .game-title {
            font-size: 2.5rem;
            font-weight: 700;
            background: linear-gradient(135deg, #58a6ff 0%, #79c0ff 50%, #a5f3fc 100%);
            background-clip: text;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 10px;
        }

        .game-subtitle {
            font-size: 1.2rem;
            color: #8b949e;
            margin: 0;
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr;
            gap: 25px;
        }

        @media (min-width: 768px) {
            .about-content {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        .about-card {
            background: rgba(22, 27, 34, 0.6);
            border: 1px solid rgba(48, 54, 61, 0.4);
            border-radius: 12px;
            padding: 25px;
            backdrop-filter: blur(5px);
            transition: all 0.3s ease;
        }

        .about-card:hover {
            background: rgba(22, 27, 34, 0.8);
            border-color: rgba(88, 166, 255, 0.3);
            box-shadow: 0 4px 20px rgba(88, 166, 255, 0.1);
            transform: translateY(-2px);
        }

        .about-card h2 {
            color: #58a6ff;
            font-size: 1.4rem;
            margin-bottom: 15px;
            font-weight: 600;
        }

        .about-card p {
            color: #c9d1d9;
            margin: 0;
        }

        .controls-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 12px;
        }

        @media (min-width: 480px) {
            .controls-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        .control-item {
            display: flex;
            align-items: center;
            gap: 15px;
            padding: 8px 0;
        }

        .key {
            background: rgba(88, 166, 255, 0.1);
            border: 1px solid rgba(88, 166, 255, 0.3);
            color: #58a6ff;
            padding: 6px 12px;
            border-radius: 6px;
            font-family: 'Courier New', monospace;
            font-weight: bold;
            font-size: 0.9rem;
            min-width: 60px;
            text-align: center;
        }

        .action {
            color: #c9d1d9;
            font-size: 0.95rem;
        }

        .features-list, .tips-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .features-list li, .tips-list li {
            color: #c9d1d9;
            margin: 8px 0;
            padding: 5px 0;
            padding-left: 25px;
            position: relative;
        }

        .features-list li::before {
            content: '✨';
            position: absolute;
            left: 0;
            top: 5px;
        }

        .tips-list li::before {
            content: '💡';
            position: absolute;
            left: 0;
            top: 5px;
        }

        .game-container {
            position: relative;
            width: 95%;
            height: 70vh;
            margin: 20px auto;
            background: #0d1117;
            border: 1px solid #21262d;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
        }

        @media (min-width: 768px) {
            .game-container {
                width: 90%;
                height: 75vh;
            }
        }

        .game-frame {
            width: 100%;
            height: 100%;
            border: none;
            border-radius: 12px;
            background: #161b22;
        }

        .fullscreen-btn {
            position: absolute;
            top: 15px;
            right: 15px;
            z-index: 1000;
            background: rgba(13, 17, 23, 0.9);
            border: 1px solid #30363d;
            color: #f0f6fc;
            padding: 10px 16px;
            border-radius: 6px;
            cursor: pointer;
            font-size: 13px;
            font-weight: 500;
            transition: all 0.2s ease;
            backdrop-filter: blur(4px);
        }

        .fullscreen-btn:hover {
            background: rgba(13, 17, 23, 1);
            border-color: #58a6ff;
            color: #58a6ff;
            box-shadow: 0 0 10px rgba(88, 166, 255, 0.3);
        }

        .game-container.fullscreen {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw !important;
            height: 100vh !important;
            max-width: none !important;
            margin: 0 !important;
            border-radius: 0 !important;
            z-index: 9999;
        }

        .game-container.fullscreen .game-frame {
            border-radius: 0;
        }