/* 3D साउंड कंट्रोल पैनल */
        #sound-effect {
            background: rgba(0,0,0,0.75);
            padding: 20px;
            border-radius: 15px;
            margin-top: 20px;
            width: 100%;
        }
        .effect-btn {
            background: linear-gradient(135deg,#1a2a4a,#0a1a3a);
            color: #fff;
            border: 1px solid rgba(255,255,255,0.1);
            padding: 8px 16px;
            border-radius: 8px;
            cursor: pointer;
            font-size: 13px;
            margin: 4px;
            transition: all 0.2s;
        }
        .effect-btn:hover {
            background: linear-gradient(135deg,#2a3a5a,#1a2a4a);
            border-color: #ff8c00;
        }
        #sound-effect h4 { color: #ffcc00; margin: 12px 0 6px; }

        .speaker-visualization {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin: 20px 0;
            flex-wrap: wrap;
        }

        .speaker {
            background: #333;
            padding: 15px;
            border-radius: 10px;
            text-align: center;
            transition: all 0.3s;
            cursor: pointer;
        }

        .speaker.active {
            background: #ff6b6b;
            transform: scale(1.1);
            box-shadow: 0 0 20px rgba(255,107,107,0.5);
        }

        .speaker-icon {
            font-size: 30px;
            display: block;
            margin-bottom: 10px;
        }

    #surroundStrength{
            width: 100%;
            margin: 10px 0;
        }

        @media (max-width: 768px) {
            .sound-effect { padding: 14px; }
            .speaker { padding: 10px; }
            .speaker-icon { font-size: 22px; }
            .speaker-visualization { gap: 10px; }
        }
        @media (max-width: 480px) {
            .speaker { padding: 8px; width: 70px; }
            .speaker-icon { font-size: 18px; margin-bottom: 4px; }
            .speaker-visualization { gap: 6px; }
        }