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

main {
  display: grid;
  justify-items: center;
  align-content: center;
  height: 100vh;
}

.section-bin {
  display: flex;
  flex-direction: column;
  width: 50vw;
}

.section-bin label {
  font-size: 1rem;
  font-weight: bold;
}

.section-bin input {
  border-radius: 4px;
  font-size: 1rem;
}

.err {
  color: red;
}

button {
  padding: 0.5rem 1rem;
  outline: none;
  font-weight: bold;
  color: #f8fafc;
  background: #4f46e5;
  border-radius: 6px;
  margin-top: 1rem;
}

button:disabled {
  background: #818cf8;
  cursor: not-allowed;
}

textarea {
  padding: 8px;
}