body{
  margin:0;
  font-family: Arial;
}

.sidebar{
  width:200px;
  height:100vh;
  background:#222;
  color:white;
  position:fixed;
  padding:10px;
}

.sidebar a{
  display:block;
  color:white;
  padding:10px;
  text-decoration:none;
}

.sidebar a:hover{
  background:#444;
}

.content{
  margin-left:220px;
  padding:20px;
}

input{

width:100%;

padding:10px;

margin-bottom:10px;

}

button{

width:100%;

padding:10px;

}