: transform 0.2s;
            width: 20px;
            height: 20px;
            fill: none;
            stroke: currentColor;
            stroke-width: 2px;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .toggle-icon.rotated {
            transform: rotate(180deg);
        }

        .advanced-params {
            margin-top: 15px;
            display: none;
        }

        .advanced-params.visible {
            display: block;
        }

        .submit-btn {
