:root {
            --bg: #f8fafc;
            --accent: #ffd300;
            --accent-soft: #fff8e7;
            --text-main: #1e293b;
            --text-muted: #64748b;
            --white: #ffffff;
            --border: #e2e8f0;
            --danger: #ef4444;
        }

        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--bg);
            margin: 0;
            padding: 20px;
            color: var(--text-main);
        }

        .config-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .config-section {
            background: var(--white);
            border-radius: 15px;
            padding: 25px;
            margin-bottom: 20px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.05);
            border: 1px solid var(--border);
        }

        .section-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-main);
            border-bottom: 1px solid #f1f5f9;
            padding-bottom: 10px;
        }

        /* --- FILAS DE CONFIGURACIÓN --- */
        .config-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
            border-bottom: 1px solid #f8fafc;
        }

        .config-row:last-child { border-bottom: none; }

        .row-info h4 { margin: 0; font-size: 15px; font-weight: 600; }
        .row-info p { margin: 5px 0 0; font-size: 13px; color: var(--text-muted); }

        /* --- INTERRUPTORES (SWITCHES) --- */
        .switch {
            position: relative;
            display: inline-block;
            width: 44px;
            height: 24px;
        }

        .switch input { opacity: 0; width: 0; height: 0; }

        .slider {
            position: absolute;
            cursor: pointer;
            top: 0; left: 0; right: 0; bottom: 0;
            background-color: #cbd5e1;
            transition: .4s;
            border-radius: 34px;
        }

        .slider:before {
            position: absolute;
            content: "";
            height: 18px; width: 18px;
            left: 3px; bottom: 3px;
            background-color: white;
            transition: .4s;
            border-radius: 50%;
        }

        input:checked + .slider { background-color: var(--accent); }
        input:checked + .slider:before { transform: translateX(20px); }

        /* --- BOTONES Y SELECTORES --- */
        .config-select {
            padding: 8px 12px;
            border-radius: 8px;
            border: 1px solid var(--border);
            outline: none;
            background: #f8fafc;
        }

        .btn-danger {
            background: #fee2e2;
            color: var(--danger);
            border: none;
            padding: 10px 15px;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.3s;
        }

        .btn-danger:hover { background: var(--danger); color: white; }

        .btn-save-all {
            display: block;
            width: 100%;
            padding: 15px;
            background: var(--accent);
            border: none;
            border-radius: 12px;
            font-weight: 700;
            font-size: 16px;
            cursor: pointer;
            margin-top: 20px;
        }