.sip-calculator .calculator {
  background: #ffffff;
  border-radius: 12px;
  padding: 50px;
  max-width: 1000px;
  margin: 0 auto;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  text-align: center;
}

.sip-calculator .calculator h1 {
  font-size: 28px;
  line-height: 1.1;
  margin-bottom: 5px;
  color: #000;
}

.sip-calculator .calculator p {
  color: #000;
  margin-bottom: 30px;
  font-size: 15px;
  padding-bottom: 0;
}

.sip-calculator .inputs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 25px;
  margin-bottom: 25px;
}

.sip-calculator .inputs div {
  text-align: left;
}

.sip-calculator label {
  display: block;
  font-weight: 600;
  font-size: 15px;
  color: #000;
  margin-bottom: 8px;
}

.sip-calculator input[type="number"] {
  width: 100%;
  padding: 10px 12px;
  font-size: 15px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  background-color: #f9fafb;
  transition: border-color 0.2s ease;
}

.sip-calculator input[type="number"]:focus {
  outline: none;
  border-color: #2563eb;
  background-color: #fff;
}

.sip-calculator button {
  background-color: #0a5cff;
  color: white;
  border: none;
  border-radius: 8px;
  padding: 14px 0;
  font-size: 16px;
  width: 100%;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.2s ease;
}

.sip-calculator button:hover {
  background-color: #004ae1;
}

.sip-calculator .result {
  margin-top: 25px;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 20px;
  font-size: 16px;
  color: #1f2937;
  display: none; /* hidden until calculation */
}

@media (max-width: 768px) {
    .sip-calculator .calculator {
        padding: 20px;
    }
  .sip-calculator .inputs {
    grid-template-columns: 1fr;
  }
}