.resumo-dropdown-container{border:1px solid #ddd;border-radius:4px;margin:15px 0;font-family:sans-serif}.resumo-dropdown-toggle{display:none}.resumo-dropdown-button{display:block;padding:10px 15px;cursor:pointer;background-color:#f5f5f5;font-weight:700;color:#333;transition:background-color 0.3s}.resumo-dropdown-button:hover{background-color:#eee}.resumo-dropdown-button .arrow{float:right;transition:transform 0.3s}.resumo-dropdown-content{display:none;padding:15px;line-height:1.6;background-color:#fff;border-top:1px solid #ddd}.resumo-dropdown-toggle:checked+.resumo-dropdown-button .arrow{transform:rotate(180deg)}.resumo-dropdown-toggle:checked~.resumo-dropdown-content{display:block}