.tax-calculator {
  max-width: 900px;
  margin: 0 auto;
  padding: 25px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
  text-align: center;
}

.calculator-title {
  text-align: left;
  font-size: 24px;
  padding-bottom: 15px;
}

.fiscal-year-label {
  text-align: left;
  margin: -5px 0 15px;
  font-size: 13px;
  color: #666;
}

.tax-calculator label {
  display: block;
  font-weight: 500;
  margin-bottom: 5px;
  text-align: left;
}

.tax-calculator input {
  width: 100%;
  padding: 10px;
  border: 2px solid #ccc;
  border-radius: 10px;
  font-size: 16px;
  margin-bottom: 15px;
  text-align: center;
  box-sizing: border-box;
}

#calculateTax {
  width: 100%;
  background: linear-gradient(90deg, #0E5CEC, #96CD3E);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.3s;
}

#calculateTax:hover {
  opacity: 0.9;
}

#results {
  margin-top: 25px;
}

.result-boxes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-top: 10px;
}

.box {
  padding: 10px;
  border-radius: 10px;
  background: #f8f9fa;
}

.box p {
  font-size: 14px;
  color: #555;
  margin-bottom: 4px;
}

.box h4 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}

.box.blue h4 { color: #007bff; }
.box.green h4 { color: #28a745; }
.box.purple h4 { color: #6f42c1; }
.box.lightblue h4 { color: #17a2b8; }
.box.orange h4 { color: #fd7e14; }
.box.red h4 { color: #dc3545; }
.box.yellow h4 { color: #ffc107; }
.box.darkred h4 { color: #8b0000; }
.box.teal h4 { color: #20c997; }
.box.maroon h4 { color: #800020; }

@media (max-width: 768px) {
  .result-boxes {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .result-boxes {
    grid-template-columns: 1fr;
  }
}