.cr-calculator {
  margin: 40px 0;
  padding: 30px;
  background: #111517;
  border: 1px solid #1f2428;
  border-radius: 16px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.4);
  color: #C7D0D9;
}

.cr-calculator h2 {
  font-size: 28px;
  color: #32E0C4;
  margin-bottom: 15px;
  font-weight: 700;
}

.cr-calculator .cr-desc {
  margin-bottom: 25px;
  font-size: 16px;
  line-height: 1.6;
}

.cr-calculator label {
  font-weight: 600;
  display: block;
  margin-bottom: 8px;
}

.cr-calculator input {
  width: 100%;
  padding: 14px;
  background: #0B0F10;
  border: 1px solid #2a3238;
  border-radius: 10px;
  color: #C7D0D9;
  margin-bottom: 20px;
  font-size: 16px;
}

.cr-calculator button {
  width: 100%;
  padding: 15px;
  background: #32E0C4;
  border: none;
  border-radius: 12px;
  font-size: 18px;
  font-weight: 700;
  color: #073c34;
  cursor: pointer;
  transition: 0.2s;
}

.cr-calculator button:hover {
  opacity: 0.85;
}

.cr-result {
  margin-top: 25px;
  font-size: 20px;
  font-weight: 700;
  color: #32E0C4;
}