* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Courier New', monospace;
            background: #000;
            color: #fff;
            overflow: hidden;
            height: 100vh;
            display: flex;
            flex-direction: column;
        }

        #canvas {
            flex: 1;
            width: 100%;
            height: 100%;
            display: block;
            background: #000;
        }

        a{
            color: #fff;
            text-decoration: none;
            /* border: 1px solid white; */
            padding: 6px;
        }

        a:hover{
            text-decoration: underline;
        }

        .controls-panel {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: #000;
            border-top: 3px solid #fff;
            padding: 15px;
            z-index: 100;
            display: flex;
            flex-direction: column;
            gap: 10px;
            transition: transform 0.3s ease;
        }

        .controls-panel.collapsed {
            transform: translateY(calc(100% - 45px));
        }

        .collapse-btn {
            position: relative;
            width: 100%;
            padding: 8px;
            margin-bottom: 10px;
            background: #000;
            color: #fff;
            border: 2px solid #fff;
            font-family: 'Courier New', monospace;
            font-size: 10px;
            text-transform: uppercase;
            cursor: pointer;
            font-weight: bold;
            letter-spacing: 1px;
            transition: all 0.2s ease;
        }

        .collapse-btn:hover {
            background: #fff;
            color: #000;
        }

        .controls-content {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .controls-panel.collapsed .controls-content {
            display: none;
        }

        .playlist-select {
            width: 100%;
            background: #000;
            color: #fff;
            border: 2px solid #fff;
            padding: 8px;
            font-family: 'Courier New', monospace;
            font-size: 11px;
            text-transform: uppercase;
            cursor: pointer;
            outline: none;
            margin-top: 10px;
        }

        .playlist-select:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        .playlist-select option {
            background: #000;
            color: #fff;
            padding: 5px;
        }

        .now-playing {
            margin-bottom: 10px;
            padding: 8px;
            border: 2px solid #fff;
            background: rgba(255, 255, 255, 0.1);
            font-size: 12px;
            text-transform: uppercase;
        }

        .now-playing .title {
            font-weight: bold;
            font-size: 14px;
        }

        .now-playing .artist {
            opacity: 0.8;
            font-size: 11px;
        }

        .control-buttons {
            display: flex;
            gap: 10px;
            align-items: center;
            justify-content: center;
        }

        button {
            background: #000;
            color: #fff;
            border: 2px solid #fff;
            padding: 10px 20px;
            font-family: 'Courier New', monospace;
            font-size: 12px;
            text-transform: uppercase;
            cursor: pointer;
            transition: none;
            font-weight: bold;
            letter-spacing: 1px;
        }

        button:hover:not(:disabled) {
            background: #fff;
            color: #000;
        }

        button:active:not(:disabled) {
            transform: translate(1px, 1px);
        }

        button:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            border-color: #666;
        }

        .color-controls {
            display: flex;
            gap: 10px;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 10px;
        }

        .preset-buttons {
            display: flex;
            gap: 5px;
        }

        .preset-btn {
            padding: 5px 10px;
            font-size: 10px;
        }

        .color-inputs {
            display: flex;
            gap: 10px;
            align-items: center;
        }

        .color-inputs label {
            font-size: 10px;
            text-transform: uppercase;
        }

        .color-inputs input[type="color"] {
            width: 40px;
            height: 30px;
            border: 2px solid #fff;
            cursor: pointer;
            background: #000;
        }

        .volume-control {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 10px;
        }

        .volume-control label {
            font-size: 10px;
            text-transform: uppercase;
        }

        .volume-control input[type="range"] {
            flex: 1;
            height: 5px;
            background: #000;
            border: 1px solid #fff;
            outline: none;
        }

        .volume-control input[type="range"]::-webkit-slider-thumb {
            appearance: none;
            width: 15px;
            height: 15px;
            background: #fff;
            border: 1px solid #000;
            cursor: pointer;
        }

        .volume-control input[type="range"]::-moz-range-thumb {
            width: 15px;
            height: 15px;
            background: #fff;
            border: 1px solid #000;
            cursor: pointer;
        }

        .visualization-mode-control {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            margin-top: 10px;
        }

        .visualization-mode-control label {
            font-size: 10px;
            text-transform: uppercase;
        }

        .visualization-mode-control select {
            background: #000;
            color: #fff;
            border: 2px solid #fff;
            padding: 5px 10px;
            font-family: 'Courier New', monospace;
            font-size: 10px;
            text-transform: uppercase;
            cursor: pointer;
            outline: none;
        }

        .visualization-mode-control select:hover {
            background: #fff;
            color: #000;
        }

        .particle-controls {
            display: flex;
            gap: 15px;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 10px;
        }

        .particle-count-control,
        .particle-shape-control {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .particle-count-control label,
        .particle-shape-control label {
            font-size: 10px;
            text-transform: uppercase;
        }

        .particle-count-control input[type="range"] {
            width: 100px;
            height: 5px;
            background: #000;
            border: 1px solid #fff;
            outline: none;
        }

        .particle-count-control input[type="range"]::-webkit-slider-thumb {
            appearance: none;
            width: 15px;
            height: 15px;
            background: #fff;
            border: 1px solid #000;
            cursor: pointer;
        }

        .particle-count-control input[type="range"]::-moz-range-thumb {
            width: 15px;
            height: 15px;
            background: #fff;
            border: 1px solid #000;
            cursor: pointer;
        }

        .particle-shape-control select {
            background: #000;
            color: #fff;
            border: 2px solid #fff;
            padding: 5px 10px;
            font-family: 'Courier New', monospace;
            font-size: 10px;
            text-transform: uppercase;
            cursor: pointer;
            outline: none;
        }

        .particle-shape-control select:hover {
            background: #fff;
            color: #000;
        }

        .rainbow-controls {
            display: flex;
            gap: 10px;
            align-items: center;
            margin-top: 5px;
            width: 100%;
            justify-content: center;
            border-top: 1px solid rgba(255,255,255,0.2);
            padding-top: 5px;
        }

        .rainbow-controls .control-group {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .rainbow-controls label {
            font-size: 10px;
            text-transform: uppercase;
            cursor: pointer;
        }

        .rainbow-controls input[type="checkbox"] {
            appearance: none;
            width: 12px;
            height: 12px;
            border: 1px solid #fff;
            background: #000;
            cursor: pointer;
            position: relative;
        }

        .rainbow-controls input[type="checkbox"]:checked {
            background: #fff;
        }

        .rainbow-controls input[type="checkbox"]:checked::after {
            content: '✓';
            position: absolute;
            top: -2px;
            left: 1px;
            color: #000;
            font-size: 10px;
            font-weight: bold;
        }

        .rainbow-controls input[type="range"] {
            width: 60px;
            height: 5px;
            background: #000;
            border: 1px solid #fff;
            outline: none;
        }