* {
    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;
  
    position: fixed;
    width: 100%;
    background-color: #09090a;
  }
  
  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: 182px 48px 48px;
    width: fit-content;
  }
  
  .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 {
    background: #8b5cf6;
    border: 2px solid #a78bfa;
  }
  
  @media (max-width: 570px) {
    button div {
      display: none;
    }
  }