/* ------------------------------------------------------------
           CSS
        ------------------------------------------------------------ */
        body { margin: 0; overflow: hidden; background-color: #000; font-family: 'Segoe UI', sans-serif; }
        #canvas-container { width: 100vw; height: 100vh; position: absolute; top: 0; left: 0; z-index: 1; }
        
        /* UI OVERLAY */
        #ui-panel {
            position: absolute;
            top: 20px;
            right: 20px;
            width: 320px;
            background: rgba(10, 10, 15, 0.92);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(0, 255, 204, 0.2);
            border-radius: 8px;
            padding: 15px;
            color: #ccc;
            z-index: 10;
            font-size: 12px;
            box-shadow: 0 0 25px rgba(0,0,0,0.9);
            max-height: 90vh;
            overflow-y: auto;
        }

        h2 { 
            margin: 15px 0 10px 0; 
            color: #00ffcc; 
            text-transform: uppercase; 
            letter-spacing: 1.5px; 
            font-size: 12px; 
            border-bottom: 1px solid #333; 
            padding-bottom: 5px; 
        }

        .control-group { margin-bottom: 12px; }
        .control-group label { display: flex; justify-content: space-between; margin-bottom: 4px; color: #aaa; font-size: 11px; }
        
        /* Sliders */
        .control-group input[type="range"] { width: 100%; accent-color: #00ffcc; background: rgba(255,255,255,0.1); height: 4px; border-radius: 2px; cursor: pointer; }
        
        /* Colors */
        .control-group input[type="color"] { width: 100%; height: 25px; border: none; background: none; cursor: pointer; border-radius: 4px; }
        
        /* Select Dropdowns */
        .control-group select {
            width: 100%;
            background: #1a1a1a;
            color: #fff;
            border: 1px solid #444;
            padding: 5px;
            border-radius: 4px;
            font-family: inherit;
            font-size: 11px;
            cursor: pointer;
        }
        .control-group select:focus { border-color: #00ffcc; outline: none; }

        .value-display { color: #00ffcc; font-weight: bold; font-family: monospace; }
        .hint { font-style: italic; color: #555; margin-top: 5px; font-size: 10px; text-align: center; border-top: 1px dashed #333; padding-top: 10px; }

        /* LABEL PAYS */
        #country-label {
            position: absolute;
            background: rgba(0, 0, 0, 0.9);
            border: 1px solid #00ffcc;
            color: #00ffcc;
            padding: 6px 12px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: bold;
            pointer-events: none;
            display: none;
            z-index: 20;
            text-transform: uppercase;
            letter-spacing: 1px;
            transform: translate(-50%, -150%);
            white-space: nowrap;
            box-shadow: 0 0 10px rgba(0, 255, 204, 0.3);
        }

        #fps {
            position: absolute;
            top: 10px;
            left: 10px;
            color: #444;
            font-family: monospace;
            z-index: 5;
            pointer-events: none;
        }

        /* Scrollbar */
        ::-webkit-scrollbar { width: 6px; }
        ::-webkit-scrollbar-track { background: rgba(0,0,0,0.3); }
        ::-webkit-scrollbar-thumb { background: #333; border-radius: 3px; }
        ::-webkit-scrollbar-thumb:hover { background: #00ffcc; }