@mixin mat-accordion-theme($theme) {
    $primary: map-get($theme, primary);

    .adf-panel-heading {
        float: left;
        font-size: 14px;
        font-weight: bold;
        font-style: normal;
        font-stretch: normal;
        line-height: normal;
        letter-spacing: normal;
        text-align: left;
        width: 100%;
        cursor: pointer;
    }

    .adf-panel-heading-selected {
        color: mat-color($primary);
    }

    .adf-panel-heading-icon {
        float: left;
    }

    .adf-panel-collapse {
        display: inline-block;            
    }
    
    .adf-panel-heading-text {
        float: left;
        padding-left: 20px;
        padding-top: 4px;
    }

    .adf-panel-heading-toggle {
        float: right;
        cursor: pointer;
    }

    .adf-panel-heading-toggle:hover {
        opacity: 0.4;
    }
}