style.css

#listaRegistros{ display: none; }
        #cadastroRegistro{
            display: none;
            flex-direction: column;
            gap: 30px;
        }

        body[page=lista] #listaRegistros{ display: block; }
        body[page=cadastro] #cadastroRegistro{ display: flex; }

        body{
            font-family: Arial, Helvetica, sans-serif;
            font-size: 14px;
        }

        table{
            width: 100%;
            border-collapse: collapse;
        }
        table th,
        table td{
            font-size: 14px;
            padding: 10px 15px;
            border: solid 1px #ccc;
        }

        button{
            border: none;
            border-radius: 4px;
            cursor: pointer;
            background-color: #07a;
            color: #fff;
            margin: 3px;
            padding: 10px 15px;
        }
        button.cinza{
            background-color: #ccc;
            color: #666;
        }
        button.vermelho{
            background-color: #a00;
        }
        button:hover{
            opacity: 0.8;
        }

        input{
            border: solid 1px #ccc;
            border-radius: 4px;
            padding: 10px;
        }

        .label>div{
            display: flex;
        }
        .label>div>input{
            flex: 1;
        }