/* ==================== PANELS ==================== */
        /* Pannelli statistiche */
        .stats-panel, .info-panel {
            background: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(15px);
            border-radius: 16px;
            padding: 1.5rem;
            border: 2px solid rgba(100, 255, 218, 0.4);
            box-shadow: 
                0 8px 32px rgba(0, 0, 0, 0.4),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
            /* Previene il tremolio durante l'interazione con lo slider */
            transform: translateZ(0);
            backface-visibility: hidden;
            -webkit-backface-visibility: hidden;
            will-change: auto;
        }
        
        /* Solo il pannello stats a sinistra sarà sticky */
        .left-stats .stats-panel {
            position: sticky;
            top: 2rem;
        }
        
        /* Debug: assicurati che i pannelli non si sovrappongano */
        .right-info .info-panel:nth-child(1) {
            order: 1;
        }

        .right-info .info-panel:nth-child(2) {
            order: 2;
        }

        /* Mobile: inverti l'ordine - audio sopra info */
        @media (max-width: 768px) {
            .right-info .info-panel:nth-child(1) {
                order: 2 !important;
            }

            .right-info .info-panel:nth-child(2) {
                order: 1 !important;
            }
        }
        
        /* Controllo specifico per pannelli nella colonna destra */
        .right-info {
            display: flex !important;
            flex-direction: column !important;
            gap: 1rem !important;
            align-items: stretch !important;
        }
        
        .right-info .info-panel {
            position: static !important; /* Forza posizionamento statico per evitare sovrapposizioni */
            margin: 0 !important; /* Rimuovi tutti i margin */
            z-index: auto !important;
            transform: none !important;
        }
        
        .right-info .info-panel.audio-controls {
            position: static !important;
            margin-top: 0 !important;
        }
        
        /* Rimuovi sticky su mobile per evitare conflitti */
        @media (max-width: 768px) {
            .stats-panel, .info-panel {
                position: static;
            }
        }

        .stats-title, .info-title {
            font-family: 'Orbitron', monospace;
            font-size: 1.1rem;
            font-weight: 700;
            color: #64ffda;
            text-align: center;
            margin-bottom: 1.5rem;
            text-shadow: 0 0 10px rgba(100, 255, 218, 0.5);
        }

        .stat-item, .info-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            margin-bottom: 1.2rem;
            padding: 0.8rem;
            background: rgba(100, 255, 218, 0.1);
            border-radius: 10px;
            border: 1px solid rgba(100, 255, 218, 0.2);
            transition: all 0.3s ease;
        }

        .stat-item:hover, .info-item:hover {
            background: rgba(100, 255, 218, 0.2);
            border-color: rgba(100, 255, 218, 0.4);
            /* Rimosso transform per evitare tremolio */
            box-shadow: 0 4px 12px rgba(100, 255, 218, 0.2);
        }

        .stat-label, .info-label {
            font-size: 0.9rem;
            color: #b0bec5;
            margin-bottom: 0.5rem;
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .stat-value, .info-value {
            font-family: 'Orbitron', monospace;
            font-size: 1.4rem;
            font-weight: 700;
            color: #ffffff;
            text-shadow: 0 0 8px rgba(100, 255, 218, 0.6);
            background: linear-gradient(45deg, #64ffda, #00bcd4);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* Canvas styling */
        #canvas {
            border-radius: 16px;
            border: 2px solid rgba(100, 255, 218, 0.4);
            box-shadow: 
                0 10px 30px rgba(0, 0, 0, 0.5),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
            background: #000;
            display: block;
            margin: 0 auto;

            /* Default canvas sizing: let JS set internal buffer but allow CSS scaling */
            width: auto;      /* preserve default on desktop */
            height: auto;
            max-width: 100%;  /* never overflow its container */
            touch-action: none; /* prevent double interactions on mobile */
        }