* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: #09090A;
  color: white;

  height: 100vh;
}

header{
  display: flex;
  align-items: center;
  justify-content: space-between;

  padding: 48px ;
  width: 100%;
  position: fixed;
}
button {
  padding: 16px 24px;
  border-radius: 8px;
  border: 1px solid #8b5cf6;
  background-color: transparent;
  color: white;

  display: flex;
  align-items: center;
  gap: 12px;

  font-family: 'inter';
  font-weight: 600;
  font-size: 16px;
  line-height: 125%;
}

#form-habits{
  display: flex;

  padding: 148px 0 48px;
}

.habits{
  margin-top: 60px;
  display: flex;
  flex-direction: column;

  gap: 24px;
}

.habit{
  width: 64px;
  height: 64px;

  font-size: 32px;

  display: flex;
  align-items: center;
  justify-content: center;
}

.days{
  display: flex;
  gap: 48px;
  margin-left: 32px;
}

.day{
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.day div{
  margin-bottom: 8px;

  font-family: 'Roboto-Mono';
  font-size: 20px;
  line-height: 125%;

  color: #A1A1AA;
  text-align: center;
}

input{
  appearance: none;
  -webkit-appearance: none;

  width: 64px;
  height: 64px;

  border: 2px solid #27272a;
  border-radius: 8px;

  background: #18181B;
}

input:checked{   /*pseudo selector*/
  background: #8b5cf6;
  border: 2px solid #a78bfa;
}

@media (max-width: 570px) {   /*responsividade*/
  button div {
    display: none;
  }
}