/* ============================================================ */
        /* 🎨 GOONS UNIVERSAL HEADER - ULTIMATE STYLES */
        /* ============================================================ */
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --app-color: var(--dynamic-app-color, #00ff41); /* Injected by PHP, fallback to neon-green */
            --neon-green: #00ff41;
            --neon-cyan: #00ffcc;
            --neon-pink: #ff0080;
            --neon-purple: #a855f7;
            --dark-bg: #0a0a0f;
            --glass-bg: rgba(10, 20, 30, 0.85);
            --glow-size: 20px;
        }

        body {
            padding-top: 60px; /* Reduced from 90px to match header max-height */
            background: var(--dark-bg);
            color: #fff;
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
        }

        /* ============================================================ */
        /* GLOBAL SLIDERS - VISIBLE ON DARK BACKGROUNDS */
        /* ============================================================ */
        
        input[type="range"] {
            -webkit-appearance: none;
            appearance: none;
            width: 100%;
            height: 6px;
            background: rgba(255, 255, 255, 0.15); /* Visible track */
            border-radius: 3px;
            outline: none;
            border: 1px solid rgba(0, 255, 136, 0.3);
            transition: all 0.3s ease;
        }
        
        input[type="range"]:hover {
            background: rgba(255, 255, 255, 0.25);
            border-color: rgba(0, 255, 136, 0.5);
        }
        
        /* Webkit (Chrome, Safari, Edge) */
        input[type="range"]::-webkit-slider-track {
            width: 100%;
            height: 6px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 3px;
            border: 1px solid rgba(0, 255, 136, 0.3);
        }
        
        input[type="range"]::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 18px;
            height: 18px;
            background: linear-gradient(135deg, var(--neon-green), var(--neon-cyan));
            border-radius: 50%;
            cursor: pointer;
            box-shadow: 
                0 0 10px rgba(0, 255, 136, 0.5),
                0 0 20px rgba(0, 255, 136, 0.3),
                inset 0 0 5px rgba(255, 255, 255, 0.5);
            border: 2px solid rgba(255, 255, 255, 0.3);
            transition: all 0.2s ease;
        }
        
        input[type="range"]::-webkit-slider-thumb:hover {
            transform: scale(1.2);
            box-shadow: 
                0 0 15px rgba(0, 255, 136, 0.8),
                0 0 30px rgba(0, 255, 136, 0.5),
                inset 0 0 8px rgba(255, 255, 255, 0.7);
        }
        
        /* Firefox */
        input[type="range"]::-moz-range-track {
            width: 100%;
            height: 6px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 3px;
            border: 1px solid rgba(0, 255, 136, 0.3);
        }
        
        input[type="range"]::-moz-range-thumb {
            width: 18px;
            height: 18px;
            background: linear-gradient(135deg, var(--neon-green), var(--neon-cyan));
            border-radius: 50%;
            cursor: pointer;
            box-shadow: 
                0 0 10px rgba(0, 255, 136, 0.5),
                0 0 20px rgba(0, 255, 136, 0.3);
            border: 2px solid rgba(255, 255, 255, 0.3);
        }
        
        /* ============================================================ */
        /* GLOBAL BUTTONS - BETTER TEXT WRAPPING */
        /* ============================================================ */
        
        .control-btn,
        button:not(.user-btn):not(.app-link):not(.mode-btn):not(.fx-btn) {
            min-width: 60px; /* Réduit de 120px à 60px */
            padding: 4px 10px; /* Réduit de 12px 20px à 4px 10px */
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            font-size: 10px; /* Ajout pour réduire la taille */
        }
        
        .control-btn.wide,
        button.wide {
            min-width: 80px; /* Réduit de 150px à 80px */
            white-space: normal; /* Allow text wrapping for wide buttons */
            line-height: 1.3;
        }

        /* ============================================================ */
        /* HEADER CONTAINER */
        /* ============================================================ */
        
        .goons-universal-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999999;
            overflow: visible !important;
            background: linear-gradient(135deg, 
                rgba(0, 10, 20, 0.95) 0%, 
                rgba(0, 20, 15, 0.98) 50%,
                rgba(0, 10, 20, 0.95) 100%);
            backdrop-filter: blur(30px) saturate(180%);
            -webkit-backdrop-filter: blur(30px) saturate(180%);
            border-bottom: 2px solid var(--app-color);
            box-shadow: 
                0 10px 50px rgba(var(--app-color), 0.2),
                0 0 30px rgba(var(--app-color), 0.1),
                inset 0 -1px 0 rgba(var(--app-color), 0.3);
            animation: headerGlow 4s ease-in-out infinite;
            max-height: 60px; /* Réduit de 70px à 60px */
            overflow: hidden; /* Empêche le débordement */
        }

        @keyframes headerGlow {
            0%, 100% { 
                box-shadow: 
                    0 10px 50px var(--app-color)33, 
                    0 0 30px var(--app-color)1a, 
                    inset 0 -1px 0 var(--app-color)4d; 
            }
            50% { 
                box-shadow: 
                    0 10px 60px var(--app-color)4d, 
                    0 0 40px var(--app-color)33, 
                    inset 0 -1px 0 var(--app-color)80; 
            }
        }

        /* ============================================================ */
        /* HEADER GRID LAYOUT */
        /* ============================================================ */
        
        .header-grid {
            display: grid;
            grid-template-columns: auto 1fr auto;
            align-items: center;
            gap: 10px; /* Réduit de 12px à 10px */
            padding: 6px 15px; /* Réduit de 8px 15px à 6px 15px */
            max-width: 100%;
            position: relative;
            z-index: 10;
            overflow: hidden; /* Empêche le débordement */
            min-height: 50px; /* Réduit de 60px à 50px */
            max-height: 60px; /* Hauteur maximale fixe */
            height: auto; /* S'adapte mais ne dépasse pas max-height */
        }

        /* ============================================================ */
        /* LEFT SECTION: Logo + App Info */
        /* ============================================================ */
        
        .header-left {
            display: flex;
            align-items: center;
            gap: 12px; /* Réduit de 20px à 12px */
            flex-shrink: 0; /* Ne rétrécit pas trop vite */
            min-width: 0;
        }

        .goons-logo {
            font-size: 20px; /* Réduit de 24px à 20px */
            font-weight: 900;
            letter-spacing: 1.5px; /* Réduit de 2px à 1.5px */
            background: linear-gradient(135deg, var(--neon-green), var(--neon-cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 20px var(--neon-green);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .goons-logo:hover {
            transform: scale(1.1);
            filter: brightness(1.3);
        }

        .app-badge {
            display: flex;
            align-items: center;
            gap: 8px; /* Réduit de 10px à 8px */
            padding: 5px 12px; /* Réduit de 8px 16px à 5px 12px */
            background: rgba(0, 255, 65, 0.1);
            border: 1px solid var(--app-color);
            border-radius: 16px; /* Réduit de 20px à 16px */
            backdrop-filter: blur(10px);
            flex-shrink: 1; /* Permet la réduction */
            min-width: 0; /* Permet le shrink */
            white-space: nowrap; /* Empêche le wrap */
        }

        .app-icon {
            font-size: 16px; /* Réduit de 20px à 16px */
        }

        .app-details {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .app-name {
            font-size: 12px; /* Réduit de 14px à 12px */
            font-weight: 700;
            color: var(--app-color);
        }

        .app-type-label {
            font-size: 9px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.5);
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        /* ============================================================ */
        /* CENTER SECTION: Audio Controls */
        /* ============================================================ */
        
        .header-center {
            display: flex;
            align-items: center;
            gap: 8px; /* Réduit de 15px à 8px */
            flex-wrap: nowrap; /* Empêche le wrap - on réduira les tailles à la place */
            justify-content: center;
            min-width: 0; /* Permet le shrink */
            overflow: visible; /* Permet l'affichage du menu mega */
        }

        .control-group {
            display: flex;
            align-items: center;
            gap: 6px; /* Réduit de 8px à 6px */
            padding: 4px 8px; /* Réduit de 6px 12px à 4px 8px */
            background: rgba(0, 255, 65, 0.05);
            border-radius: 6px; /* Réduit de 8px à 6px */
            flex-shrink: 1; /* Permet la réduction */
            min-width: 0; /* Permet le shrink */
            white-space: nowrap; /* Empêche le wrap du texte */
            position: relative;
        }

        .control-group label {
            font-size: 10px; /* Réduit de 11px à 10px */
            font-weight: 600;
            color: rgba(255, 255, 255, 0.7);
            white-space: nowrap;
        }

        /* Volume/Gain Sliders */
        .volume-slider, .gain-slider {
            width: 60px; /* Réduit de 80px à 60px */
            height: 4px;
            background: rgba(0, 255, 65, 0.2);
            border-radius: 2px;
            outline: none;
            -webkit-appearance: none;
        }

        .volume-slider::-webkit-slider-thumb,
        .gain-slider::-webkit-slider-thumb {
            -webkit-appearance: none;
            width: 14px;
            height: 14px;
            background: var(--neon-green);
            border-radius: 50%;
            cursor: pointer;
            box-shadow: 0 0 10px var(--neon-green);
        }

        .value-display {
            font-size: 10px; /* Réduit de 11px à 10px */
            font-weight: 700;
            color: var(--neon-green);
            min-width: 35px; /* Réduit de 40px à 35px */
            text-align: right;
        }

        /* Gain Meter */
        .gain-meter {
            width: 70px; /* Réduit de 100px à 70px */
            height: 5px; /* Réduit de 6px à 5px */
            background: rgba(255, 255, 255, 0.1);
            border-radius: 3px;
            overflow: hidden;
            margin-left: 8px; /* Réduit de 10px à 8px */
            border: 1px solid rgba(0, 255, 65, 0.3);
        }

        .gain-meter-fill {
            height: 100%;
            width: 50%; /* 0dB = 50% (middle of -20 to +20 range) */
            background: linear-gradient(90deg, 
                #00ff00 0%,    /* Green: -20dB to -10dB */
                #88ff00 25%,   /* Yellow-green: -10dB to 0dB */
                #ffff00 50%,   /* Yellow: 0dB */
                #ff8800 75%,   /* Orange: +5dB to +15dB */
                #ff0000 100%   /* Red: +15dB to +20dB */
            );
            background-size: 200% 100%;
            background-position: 0% 0%;
            transition: width 0.15s ease, background-position 0.15s ease;
            box-shadow: 0 0 8px currentColor;
            border-radius: 2px;
        }

        /* Dynamic color based on gain level */
        .gain-meter-fill.safe {
            filter: hue-rotate(0deg) brightness(1.2);
            box-shadow: 0 0 10px #00ff00;
        }

        .gain-meter-fill.warning {
            filter: hue-rotate(0deg) brightness(1.1);
            box-shadow: 0 0 10px #ffff00;
        }

        .gain-meter-fill.danger {
            filter: hue-rotate(0deg) brightness(1.3);
            box-shadow: 0 0 12px #ff0000;
            animation: pulse-danger 0.5s ease-in-out infinite;
        }

        @keyframes pulse-danger {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.7; }
        }

        /* BPM Input */
        .bpm-input {
            width: 55px; /* Largeur réduite puisque les spinners sont cachés */
            padding: 4px 8px; /* Padding normal */
            background: linear-gradient(145deg, rgba(6, 7, 11, 0.95), rgba(11, 15, 26, 0.95));
            border: 1.5px solid rgba(0, 245, 255, 0.4);
            border-radius: 6px;
            color: var(--neon-green);
            font-size: 12px;
            font-weight: 900;
            text-align: center;
            box-shadow: 0 0 10px rgba(0, 245, 255, 0.2),
                        inset 0 1px 2px rgba(0, 0, 0, 0.5);
            transition: all 0.3s ease;
            /* Cacher les spinners natifs */
            -webkit-appearance: textfield;
            -moz-appearance: textfield;
            appearance: textfield;
        }
        
        /* Cacher complètement les spinners WebKit (Chrome, Safari, Edge) */
        .bpm-input::-webkit-inner-spin-button,
        .bpm-input::-webkit-outer-spin-button {
            -webkit-appearance: none;
            margin: 0;
            display: none;
        }
        
        /* Pour Firefox */
        .bpm-input[type="number"] {
            -moz-appearance: textfield;
        }

        .bpm-input:focus {
            outline: none;
            border-color: var(--neon-green);
            background: linear-gradient(145deg, rgba(6, 7, 11, 1), rgba(11, 15, 26, 1));
            box-shadow: 0 0 25px rgba(0, 255, 65, 0.4),
                        inset 0 1px 3px rgba(0, 0, 0, 0.5);
        }

        .bpm-input:hover {
            border-color: rgba(0, 255, 65, 0.6);
            box-shadow: 0 0 20px rgba(0, 255, 65, 0.3);
        }

        /* Buttons */
        .fx-btn, .tap-btn, .tools-toggle {
            padding: 4px 10px; /* Réduit de 8px 16px à 4px 10px */
            background: linear-gradient(145deg, rgba(0, 255, 65, 0.1), rgba(0, 245, 255, 0.1));
            border: 1.5px solid var(--neon-green); /* Réduit de 2px à 1.5px */
            border-radius: 6px; /* Réduit de 8px à 6px */
            color: var(--neon-green);
            font-size: 10px; /* Réduit de 12px à 10px */
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
            text-transform: uppercase;
            letter-spacing: 0.5px; /* Réduit de 1px à 0.5px */
            box-shadow: 0 0 8px rgba(0, 255, 65, 0.2); /* Réduit de 10px à 8px */
        }

        .fx-btn:hover, .tap-btn:hover, .tools-toggle:hover {
            background: linear-gradient(145deg, rgba(0, 255, 65, 0.2), rgba(0, 245, 255, 0.2));
            border-color: rgba(0, 255, 65, 0.8);
            box-shadow: 0 0 20px rgba(0, 255, 65, 0.4);
            transform: translateY(-2px);
        }

        .tap-btn {
            background: linear-gradient(135deg, rgba(0, 255, 65, 0.15), rgba(0, 245, 255, 0.15));
            border-color: var(--neon-green);
            font-weight: 900;
        }

        .tap-btn:active {
            transform: translateY(0);
            box-shadow: 0 0 30px rgba(0, 255, 65, 0.6);
            background: linear-gradient(135deg, var(--neon-green), var(--neon));
            color: #000;
        }

        .fx-btn.active {
            background: linear-gradient(135deg, var(--neon-green), var(--neon));
            color: #000;
            box-shadow: 0 0 25px var(--neon-green);
            border-color: var(--neon-green);
            font-weight: 900;
        }
        
        /* MIDI Toggle - ensure white text when active */
        #midiToggle.active {
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-green));
            color: #ffffff !important; /* Force white text */
            box-shadow: 0 0 25px var(--neon-cyan);
            border-color: var(--neon-cyan);
            font-weight: 900;
            text-shadow: 0 0 10px rgba(0, 0, 0, 0.8); /* Add contrast for readability */
        }

        /* Select / Dropdown Instrument Selector */
        select.fx-btn {
            appearance: none;
            -webkit-appearance: none;
            -moz-appearance: none;
            background: linear-gradient(145deg, rgba(0, 0, 0, 0.8), rgba(11, 15, 26, 0.8));
            border: 1.5px solid var(--neon-green); /* Réduit de 2px à 1.5px */
            color: var(--neon-green);
            font-weight: 700;
            font-size: 10px; /* Réduit de 12px à 10px */
            padding: 4px 24px 4px 8px; /* Réduit de 6px 30px 6px 10px */
            cursor: pointer;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2300ff41' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 8px center;
            background-size: 12px;
        }

        select.fx-btn:hover {
            background-color: rgba(0, 255, 65, 0.15);
            box-shadow: 0 0 20px rgba(0, 255, 65, 0.4);
        }

        select.fx-btn:focus {
            outline: none;
            border-color: #00ff41;
            box-shadow: 0 0 25px rgba(0, 255, 65, 0.6);
        }

        /* Dropdown Options Styling - Beautiful APPS-style */
        select.fx-btn option {
            background: linear-gradient(135deg, 
                rgba(0, 10, 20, 0.98) 0%, 
                rgba(0, 20, 15, 0.98) 50%,
                rgba(0, 10, 20, 0.98) 100%);
            color: #ffffff;
            font-weight: 600;
            font-size: 14px;
            padding: 12px 18px;
            border-bottom: 1px solid rgba(0, 255, 204, 0.2);
            transition: all 0.3s ease;
        }

        select.fx-btn option:hover {
            background: linear-gradient(135deg, rgba(0, 255, 204, 0.15), rgba(0, 255, 65, 0.15));
            color: var(--neon-cyan);
            font-weight: 700;
            border-left: 3px solid var(--neon-cyan);
        }
        
        select.fx-btn option:checked {
            background: linear-gradient(135deg, rgba(0, 255, 204, 0.25), rgba(0, 255, 65, 0.25));
            color: var(--neon-cyan) !important;
            font-weight: 800;
            border-left: 4px solid var(--neon-cyan);
            box-shadow: 0 0 20px rgba(0, 255, 204, 0.4);
        }

        select.fx-btn option[value="piano"] {
            background: linear-gradient(135deg, rgba(109, 213, 255, 0.08), rgba(26, 26, 46, 0.9));
            color: #6dd5ff;
        }
        
        select.fx-btn option[value="piano"]:hover,
        select.fx-btn option[value="piano"]:checked {
            background: linear-gradient(135deg, rgba(109, 213, 255, 0.2), rgba(26, 26, 46, 0.95));
            color: #6dd5ff;
            border-left-color: #6dd5ff;
            box-shadow: 0 0 20px rgba(109, 213, 255, 0.4);
        }

        select.fx-btn option[value="organ"] {
            background: linear-gradient(135deg, rgba(214, 109, 255, 0.08), rgba(45, 27, 46, 0.9));
            color: #d66dff;
        }
        
        select.fx-btn option[value="organ"]:hover,
        select.fx-btn option[value="organ"]:checked {
            background: linear-gradient(135deg, rgba(214, 109, 255, 0.2), rgba(45, 27, 46, 0.95));
            color: #d66dff;
            border-left-color: #d66dff;
            box-shadow: 0 0 20px rgba(214, 109, 255, 0.4);
        }

        select.fx-btn option[value="synth"] {
            background: linear-gradient(135deg, rgba(109, 255, 141, 0.08), rgba(27, 46, 45, 0.9));
            color: #6dff8d;
        }
        
        select.fx-btn option[value="synth"]:hover,
        select.fx-btn option[value="synth"]:checked {
            background: linear-gradient(135deg, rgba(109, 255, 141, 0.2), rgba(27, 46, 45, 0.95));
            color: #6dff8d;
            border-left-color: #6dff8d;
            box-shadow: 0 0 20px rgba(109, 255, 141, 0.4);
        }

        select.fx-btn option[value="bass"] {
            background: linear-gradient(135deg, rgba(255, 109, 109, 0.08), rgba(46, 27, 27, 0.9));
            color: #ff6d6d;
        }
        
        select.fx-btn option[value="bass"]:hover,
        select.fx-btn option[value="bass"]:checked {
            background: linear-gradient(135deg, rgba(255, 109, 109, 0.2), rgba(46, 27, 27, 0.95));
            color: #ff6d6d;
            border-left-color: #ff6d6d;
            box-shadow: 0 0 20px rgba(255, 109, 109, 0.4);
        }

        /* Sound Tools Mega Menu */
        .tools-menu-container {
            position: relative;
            overflow: visible;
        }

        /* 🎵 APPS NAVIGATION MEGA MENU */
        .apps-menu-container {
            position: relative;
        }

        .apps-toggle {
            background: linear-gradient(135deg, rgba(0, 255, 204, 0.15), rgba(0, 255, 65, 0.15));
            border: 2px solid var(--neon-cyan);
            color: var(--neon-cyan);
            padding: 10px 20px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 700;
            font-size: 12px;
            letter-spacing: 1px;
            transition: all 0.3s ease;
            text-transform: uppercase;
        }

        .apps-toggle:hover {
            background: rgba(0, 255, 204, 0.25);
            border-color: var(--neon-cyan);
            box-shadow: 0 0 20px rgba(0, 255, 204, 0.4);
            transform: translateY(-2px);
        }

        .apps-toggle.active {
            background: var(--neon-cyan);
            color: #000;
        }

        .apps-mega-menu {
            position: absolute;
            top: calc(100% + 15px);
            right: -100px;
            width: 900px;
            max-width: 95vw;
            background: linear-gradient(135deg, 
                rgba(0, 10, 20, 0.98) 0%, 
                rgba(0, 20, 15, 0.98) 50%,
                rgba(0, 10, 20, 0.98) 100%);
            backdrop-filter: blur(30px) saturate(180%);
            border: 2px solid var(--neon-cyan);
            border-radius: 20px;
            padding: 0;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-20px) scale(0.95);
            transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
            z-index: 1000000;
            max-height: 80vh;
            overflow-y: auto;
            pointer-events: none;
            box-shadow: 
                0 20px 80px rgba(0, 255, 204, 0.3),
                0 0 50px rgba(0, 255, 204, 0.2),
                inset 0 0 50px rgba(0, 255, 204, 0.05);
        }

        .apps-mega-menu.show {
            opacity: 1;
            visibility: visible;
            transform: translateY(0) scale(1);
            pointer-events: auto;
        }

        .apps-mega-menu::-webkit-scrollbar {
            width: 8px;
        }

        .apps-mega-menu::-webkit-scrollbar-track {
            background: rgba(0, 0, 0, 0.3);
            border-radius: 4px;
        }

        .apps-mega-menu::-webkit-scrollbar-thumb {
            background: linear-gradient(180deg, var(--neon-cyan), var(--neon-green));
            border-radius: 4px;
            box-shadow: 0 0 10px var(--neon-cyan);
        }

        .apps-categories-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
            padding: 30px;
        }

        .apps-category {
            background: rgba(0, 255, 204, 0.03);
            border: 1px solid rgba(0, 255, 204, 0.2);
            border-radius: 15px;
            padding: 20px;
            transition: all 0.3s ease;
        }

        .apps-category:hover {
            background: rgba(0, 255, 204, 0.08);
            border-color: var(--neon-cyan);
            box-shadow: 0 5px 25px rgba(0, 255, 204, 0.2);
            transform: translateY(-3px);
        }

        .apps-category-title {
            font-size: 16px;
            font-weight: 800;
            color: var(--neon-cyan);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin: 0 0 15px 0;
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(0, 255, 204, 0.3);
        }

        .apps-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-height: 500px;
            overflow-y: auto;
            overflow-x: hidden;
            padding-right: 5px;
        }

        /* Scrollbar personnalisée pour apps-list */
        .apps-list::-webkit-scrollbar {
            width: 6px;
        }

        .apps-list::-webkit-scrollbar-track {
            background: rgba(0, 0, 0, 0.2);
            border-radius: 3px;
        }

        .apps-list::-webkit-scrollbar-thumb {
            background: linear-gradient(180deg, var(--neon-cyan), var(--neon-green));
            border-radius: 3px;
            box-shadow: 0 0 8px rgba(0, 255, 204, 0.5);
        }

        .apps-list::-webkit-scrollbar-thumb:hover {
            background: linear-gradient(180deg, var(--neon-green), var(--neon-cyan));
            box-shadow: 0 0 12px rgba(0, 255, 136, 0.8);
        }

        /* Support Firefox */
        .apps-list {
            scrollbar-width: thin;
            scrollbar-color: rgba(0, 255, 204, 0.8) rgba(0, 0, 0, 0.2);
        }

        .app-link {
            display: flex;
            align-items: center;
            gap: 15px;
            padding: 18px 20px;
            background: rgba(0, 255, 204, 0.05);
            border: 1px solid rgba(0, 255, 204, 0.15);
            border-radius: 12px;
            text-decoration: none;
            transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
            position: relative;
            overflow: hidden;
            min-height: 70px;
        }

        .app-link::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(180deg, var(--neon-cyan), var(--neon-green));
            transform: scaleY(0);
            transition: transform 0.3s ease;
        }

        .app-link:hover::before {
            transform: scaleY(1);
        }

        .app-link:hover {
            background: rgba(0, 255, 204, 0.15);
            border-color: var(--neon-cyan);
            transform: translateX(5px);
            box-shadow: 
                0 5px 20px rgba(0, 255, 204, 0.2),
                inset 0 0 20px rgba(0, 255, 204, 0.1);
        }

        .app-link-icon {
            font-size: 28px;
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(0, 255, 204, 0.1);
            border: 1px solid rgba(0, 255, 204, 0.3);
            border-radius: 10px;
            flex-shrink: 0;
            transition: all 0.3s ease;
        }

        .app-link:hover .app-link-icon {
            transform: scale(1.15) rotate(5deg);
            background: rgba(0, 255, 204, 0.2);
            border-color: var(--neon-cyan);
            box-shadow: 0 0 15px var(--neon-cyan);
        }

        .app-link-info {
            flex: 1;
            min-width: 0;
        }

        .app-link-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 5px;
            letter-spacing: 0.5px;
        }

        .app-link-desc {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
            font-weight: 500;
        }

        .app-link:hover .app-link-title {
            color: var(--neon-cyan);
        }

        .app-link:hover .app-link-desc {
            color: var(--neon-green);
        }

        .apps-menu-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 30px;
            background: rgba(0, 0, 0, 0.3);
            border-top: 2px solid rgba(0, 255, 204, 0.3);
            font-size: 12px;
            font-weight: 600;
            color: #fff;
        }

        /* Responsive Apps Menu */
        @media (max-width: 1024px) {
            .apps-mega-menu {
                right: -50px;
                width: 700px;
            }

            .apps-categories-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
                padding: 20px;
            }
        }

        @media (max-width: 768px) {
            .apps-mega-menu {
                right: 0;
                left: 0;
                width: 100%;
                max-width: 100vw;
                border-radius: 0 0 20px 20px;
                max-height: 70vh;
            }

            .apps-categories-grid {
                grid-template-columns: 1fr;
                gap: 15px;
                padding: 15px;
            }

            .apps-menu-footer {
                flex-direction: column;
                gap: 10px;
                text-align: center;
            }
        }

        .tools-mega-menu {
            position: fixed !important;
            top: 0;
            left: 0;
            background: rgba(0, 10, 20, 0.98) !important;
            border: 2px solid var(--neon-green) !important;
            border-radius: 12px;
            padding: 15px !important;
            display: none !important;
            z-index: 9999999 !important;
            min-width: 300px !important;
            width: auto !important;
            height: auto !important;
            box-shadow: 0 20px 60px rgba(0, 255, 65, 0.3) !important;
            overflow: visible !important;
            transform: translateX(-50%);
            opacity: 0;
            pointer-events: none;
            visibility: hidden;
            box-sizing: border-box !important;
        }

        .tools-mega-menu.show {
            display: block !important;
            opacity: 1 !important;
            pointer-events: auto !important;
            visibility: visible !important;
            animation: menuSlideIn 0.3s ease;
        }

        @keyframes menuSlideIn {
            from { opacity: 0; transform: translateX(-50%) translateY(-10px); }
            to { opacity: 1; transform: translateX(-50%) translateY(0); }
        }

        .tools-grid {
            display: grid !important;
            grid-template-columns: repeat(3, 1fr) !important;
            gap: 10px;
            width: 100%;
            height: auto;
            min-height: 200px;
        }

        .mega-tool-btn {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 5px;
            padding: 12px 8px;
            background: rgba(0, 255, 65, 0.05);
            border: 1px solid rgba(0, 255, 65, 0.3);
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .mega-tool-btn:hover {
            background: rgba(0, 255, 65, 0.15);
            border-color: var(--neon-green);
            transform: scale(1.05);
        }

        .mega-tool-btn.active {
            background: rgba(0, 255, 65, 0.3);
            border-color: var(--neon-green);
            box-shadow: 0 0 15px rgba(0, 255, 65, 0.3);
        }

        .mega-tool-icon {
            font-size: 24px;
        }

        .mega-tool-name {
            font-size: 10px;
            font-weight: 600;
            color: var(--neon-green);
        }

        /* Waveform & CPU Monitors */
        .header-monitors {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .waveform-container {
            width: 200px;
            height: 50px;
            background: rgba(0, 0, 0, 0.8);
            border: 2px solid rgba(0, 255, 65, 0.4);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: inset 0 0 20px rgba(0, 255, 65, 0.1),
                        0 0 15px rgba(0, 255, 65, 0.2);
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 4px; /* Padding pour éviter que le waveform touche les bords */
        }

        .waveform-container::before {
            content: '🎵';
            position: absolute;
            top: 2px;
            left: 4px;
            font-size: 10px;
            opacity: 0.4;
            z-index: 1;
        }

        .waveform-canvas {
            width: 100%;
            height: calc(100% - 8px); /* Réduire la hauteur pour laisser de la marge */
            display: block;
            vertical-align: middle;
            /* filter: drop-shadow(0 0 3px rgba(0, 255, 135, 0.8)); */
        }

        .cpu-meter {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            background: rgba(0, 0, 0, 0.3);
            border: 2px solid rgba(0, 255, 65, 0.3);
            border-radius: 50%;
            text-decoration: none;
            transition: all 0.3s ease;
            font-size: 28px;
            filter: drop-shadow(0 0 8px rgba(0, 255, 65, 0.3));
        }

        .cpu-meter:hover {
            border-color: var(--neon-green);
            background: rgba(0, 255, 65, 0.1);
            transform: scale(1.1) rotate(5deg);
            box-shadow: 0 0 25px rgba(0, 255, 65, 0.5);
            filter: drop-shadow(0 0 15px rgba(0, 255, 65, 0.6));
        }

        .cpu-meter:active {
            transform: scale(0.95);
        }

        /* ============================================================
           GOONS LIBRARY PANEL (Piano Presets & Effects)
           ============================================================ */
        
        .goons-library-panel {
            background: linear-gradient(180deg, 
                rgba(0, 10, 20, 0.95) 0%, 
                rgba(0, 5, 15, 0.98) 100%);
            border-bottom: 1px solid rgba(0, 255, 65, 0.2);
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1),
                        padding 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .goons-library-panel.expanded {
            max-height: 450px;
            padding: 15px 20px;
        }

        .library-container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 20px;
            max-width: 1600px;
            margin: 0 auto;
        }

        .library-section {
            background: rgba(0, 0, 0, 0.4);
            border: 1px solid rgba(0, 255, 65, 0.2);
            border-radius: 8px;
            overflow: hidden;
        }

        .library-header {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 15px;
            background: rgba(0, 255, 65, 0.05);
            border-bottom: 1px solid rgba(0, 255, 65, 0.2);
        }

        .library-icon {
            font-size: 18px;
        }

        .library-title {
            flex: 1;
            font-size: 12px;
            font-weight: 700;
            color: var(--neon-green);
            letter-spacing: 1px;
            margin: 0;
        }

        .library-toggle {
            background: none;
            border: none;
            color: var(--neon-green);
            font-size: 18px;
            cursor: pointer;
            padding: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.3s ease;
        }

        .library-toggle:hover {
            background: rgba(0, 255, 65, 0.1);
            border-radius: 4px;
        }

        .library-content {
            padding: 15px;
            max-height: 300px;
            overflow-y: auto;
            transition: max-height 0.3s ease, padding 0.3s ease;
        }

        .library-content.collapsed {
            max-height: 0;
            padding: 0;
            overflow: hidden;
        }

        /* Preset Cards */
        .preset-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
        }

        .preset-card {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            padding: 12px;
            background: rgba(0, 0, 0, 0.5);
            border: 2px solid rgba(0, 255, 65, 0.2);
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .preset-card:hover {
            background: rgba(0, 255, 65, 0.1);
            border-color: var(--neon-green);
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(0, 255, 65, 0.3);
        }

        .preset-card.active {
            background: rgba(0, 255, 65, 0.15);
            border-color: var(--neon-green);
            box-shadow: 0 0 20px rgba(0, 255, 65, 0.4);
        }

        .preset-icon {
            font-size: 28px;
        }

        .preset-name {
            font-size: 12px;
            font-weight: 700;
            color: #fff;
        }

        .preset-type {
            font-size: 10px;
            color: rgba(255, 255, 255, 0.6);
        }

        /* Effects Grid */
        .effects-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
        }

        .effect-unit {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .effect-label {
            font-size: 11px;
            font-weight: 700;
            color: var(--neon-green);
        }

        .effect-slider {
            -webkit-appearance: none;
            appearance: none;
            width: 100%;
            height: 6px;
            background: rgba(0, 0, 0, 0.5);
            border-radius: 3px;
            outline: none;
        }

        .effect-slider::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 14px;
            height: 14px;
            background: var(--neon-green);
            border-radius: 50%;
            cursor: pointer;
            box-shadow: 0 0 10px var(--neon-green);
        }

        .effect-value {
            font-size: 10px;
            color: rgba(255, 255, 255, 0.7);
            text-align: right;
        }

        /* Activity Display */
        .activity-display {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .notes-played {
            min-height: 60px;
            padding: 10px;
            background: rgba(0, 0, 0, 0.5);
            border: 1px solid rgba(0, 255, 65, 0.2);
            border-radius: 6px;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
            justify-content: center;
        }

        .no-notes {
            color: rgba(255, 255, 255, 0.4);
            font-size: 12px;
            font-style: italic;
        }

        .note-bubble {
            padding: 4px 10px;
            background: rgba(0, 255, 65, 0.2);
            border: 1px solid var(--neon-green);
            border-radius: 12px;
            font-size: 11px;
            font-weight: 700;
            color: var(--neon-green);
            animation: noteFadeIn 0.3s ease;
        }

        @keyframes noteFadeIn {
            from {
                opacity: 0;
                transform: scale(0.8);
            }
            to {
                opacity: 1;
                transform: scale(1);
            }
        }

        .activity-stats {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }

        .stat-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
            padding: 10px;
            background: rgba(0, 0, 0, 0.5);
            border: 1px solid rgba(0, 255, 65, 0.2);
            border-radius: 6px;
        }

        .stat-label {
            font-size: 9px;
            color: rgba(255, 255, 255, 0.6);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .stat-value {
            font-size: 16px;
            font-weight: 700;
            color: var(--neon-green);
        }

        /* ============================================================ */
        /* RIGHT SECTION: Navigation + User */
        /* ============================================================ */
        
        .header-right {
            display: flex;
            align-items: center;
            gap: 8px; /* Réduit de 15px à 8px */
            flex-shrink: 0; /* Ne rétrécit pas trop vite */
            min-width: 0;
        }

        .nav-controls {
            display: flex;
            gap: 6px; /* Réduit de 10px à 6px */
        }

        .nav-btn {
            padding: 4px 8px; /* Réduit de 6px 12px à 4px 8px */
            background: rgba(0, 255, 65, 0.05);
            border: 1px solid rgba(0, 255, 65, 0.3);
            border-radius: 5px; /* Réduit de 6px à 5px */
            color: var(--neon-green);
            font-size: 10px; /* Réduit de 11px à 10px */
            font-weight: 600;
            text-decoration: none;
            transition: all 0.2s ease;
            flex-shrink: 1; /* Permet la réduction */
            white-space: nowrap; /* Empêche le wrap du texte */
            min-width: 0; /* Permet le shrink */
        }

        .nav-btn:hover {
            background: rgba(0, 255, 65, 0.15);
            border-color: var(--neon-green);
            box-shadow: 0 0 10px rgba(0, 255, 65, 0.2);
        }

        .user-menu {
            position: relative;
        }

        .user-btn {
            display: flex;
            align-items: center;
            gap: 6px; /* Réduit de 8px à 6px */
            padding: 4px 10px; /* Réduit de 6px 12px à 4px 10px */
            background: rgba(0, 255, 65, 0.1);
            border: 1px solid var(--neon-green);
            border-radius: 16px; /* Réduit de 20px à 16px */
            color: var(--neon-green);
            font-size: 11px; /* Réduit de 12px à 11px */
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .user-btn:hover {
            background: rgba(0, 255, 65, 0.2);
            box-shadow: 0 0 15px rgba(0, 255, 65, 0.3);
        }

        .user-avatar {
            width: 24px;
            height: 24px;
            background: linear-gradient(135deg, var(--neon-green), var(--neon-cyan));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
        }

        /* ============================================================ */
        /* PARTICLE EFFECTS */
        /* ============================================================ */
        
        .header-particles {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            pointer-events: none;
            overflow: hidden;
            z-index: -1; /* Derrière le contenu */
        }

        .particle {
            position: absolute;
            width: 4px;
            height: 4px;
            background: var(--neon-green);
            border-radius: 50%;
            opacity: 0.6;
            animation: particleFloat 8s infinite ease-in-out;
            box-shadow: 0 0 8px var(--neon-green);
        }

        @keyframes particleFloat {
            0%, 100% { transform: translateY(0) translateX(0); }
            25% { transform: translateY(-20px) translateX(10px); }
            50% { transform: translateY(-10px) translateX(-10px); }
            75% { transform: translateY(-25px) translateX(5px); }
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; transform: translateY(-50%) scale(1); }
            50% { opacity: 0.6; transform: translateY(-50%) scale(1.2); }
        }

        .current-app-indicator {
            animation: pulse 2s ease-in-out infinite !important;
        }

        /* ============================================================ */
        /* RESPONSIVE */
        /* ============================================================ */
        
        @media (max-width: 1200px) {
            .header-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            
            .header-center {
                justify-content: flex-start;
                overflow-x: auto;
                flex-wrap: nowrap;
            }
            
            .waveform-container {
                width: 100px;
            }
        }

        @media (max-width: 768px) {
            body {
                padding-top: 140px !important;
            }
            
            .app-badge {
                padding: 6px 12px;
            }
            
            .control-group {
                padding: 4px 8px;
            }
            
            .nav-btn {
                font-size: 10px;
                padding: 4px 8px;
            }
        }
    </style>