.tool-container {
  max-width: 800px;
  margin: 40px auto 80px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
  padding: 25px 30px;
}

.calculator-box label {
  display: block;
  margin: 12px 0 6px;
  font-weight: 600;
  color: #333;
}

.calculator-box input,
.calculator-box select {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
  outline: none;
}

.calculator-box input:focus,
.calculator-box select:focus {
  border-color: var(--primary-color);
}

button#calculateBtn {
  background: var(--primary-color);
  color: #fff;
  border: none;
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 1rem;
  margin-top: 15px;
  cursor: pointer;
  transition: 0.3s ease;
}

button#calculateBtn:hover {
  background: #e03e3e;
}

.output-section {
  background: #fafafa;
  border-radius: 8px;
  padding: 20px;
  margin-top: 25px;
  text-align: left;
}

.output-section h2 {
  margin-bottom: 15px;
  font-size: 1.2rem;
}

.output-section p {
  font-size: 1rem;
  margin: 6px 0;
}

/* ✅ Amortization Table */
.amortization {
  margin-top: 40px;
}

.amortization h2 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  text-align: left;
}

.amortization table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.amortization th,
.amortization td {
  border: 1px solid #ddd;
  padding: 10px;
  text-align: center;
}

.amortization th {
  background: var(--primary-color);
  color: #fff;
}

@media (max-width: 600px) {
  .tool-container {
    padding: 20px;
  }
  .amortization table {
    font-size: 0.85rem;
  }
}