body {
  font-family: Arial, sans-serif;
  margin: 20px;
  padding: 0;
  background: #f0f0f0;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

input {
  margin: 5px;
  padding: 8px;
  width: 120px;
}

@media screen and (min-width: 500px)  {
    .mobile-break { display: none; }
}

button {
  background: #007bff;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 4px;
  cursor: pointer;
  margin: 10px 0;
}

button:hover {
  background: #0056b3;
}

.tax-bracket, .exemption-tier {
  margin: 10px 0;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 4px;
    display: flex;
    gap: 10px;
    align-items: center;
    flex-direction: row;
    flex-wrap: wrap;
}

.tax-bracket input, .exemption-tier input {
  flex: 1;
}