.calculator {
  display: flex;
  justify-content: center;
  padding: 40px 20px;
  background: #282425;
  font-family: Arial, sans-serif;
}

.cards {
  background: #231f20;
  padding: 30px;
  border-radius: 15px;
  max-width: 1000px;
  width: 100%;
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.cards-head {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    justify-content: center;
}

.logo-dot {
  background: #007bff;
  color: #fff;
  font-weight: bold;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 15px;
  font-size: 18px;
}

.calculator-columns {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

.calc-left, .calc-right {
  flex: 1;
  min-width: 300px;
}

.calc-right {
  background: #282425;
  padding: 20px;
  border-radius: 10px;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  margin-bottom: 20px;
}

.grid div {
  display: flex;
  flex-direction: column;
}

.input {
  padding: 8px 10px;
  border-radius: 5px;
  border: 1px solid #ccc;
  margin-top: 5px;
}

.results {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}

.result {
  background: #f1f3f6;
  padding: 10px 15px;
  border-radius: 8px;
  flex: 1;
  text-align: center;
}

.lbl {
  font-weight: bold;
  margin-bottom: 5px;
}

.num {
    font-size: 18px;
    color: #d0a352;
}

.actions {
  display: flex;
  gap: 15px;
}

.btn {
  padding: 10px 20px;
  border-radius: 5px;
  border: none;
  cursor: pointer;
}

.btn-primary {
    background: #03334f;
    color: #fff;
}

.btn-ghost {
  background: #f1f3f6;
  color: #333;
}