/* Calculator Variables 002 — Clean UI */

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f6f6f6;
}

.calc-container {
  max-width: 400px;
  margin: 4rem auto;
  padding: 2rem;
  background: white;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  text-align: center;
}

.calc-container h2 {
  margin-bottom: 1rem;
  font-size: 1.8rem;
  color: #111;
}

.calc-box {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 1.5rem 0;
}

.calc-box input {
  padding: 0.8rem;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-size: 1rem;
}

#calcBtn {
  background: black;
  color: white;
  padding: 0.8rem;
  border-radius: 6px;
  border: none;
  cursor: pointer;
}

#calcBtn:hover {
  opacity: 0.85;
}

#result {
  margin-top: 1.5rem;
  font-size: 1.2rem;
  font-weight: bold;
}