body {
  font-family: Arial, sans-serif;
  background-color: #eaf6fb;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 900px;
  margin: 60px auto;
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  background: #fff;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    
}

.calculator {
  display: flex;
  width: 100%;
}

.form-section {
  flex: 1;
  padding: 30px;
  background: #fff;
}

.results-section {
  flex: 1;
  padding: 30px;
  background-color: #0c2d3a;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.results-placeholder img {
  max-width: 100px;
  margin-bottom: 20px;
}

input[type="number"] {
  width: 100%;
  padding: 10px;
  margin-bottom: 16px;
  border: 1px solid #ccc;
  border-radius: 6px;
}

.row {
  display: flex;
  gap: 16px;
}

.row > div {
  flex: 1;
}

.radio-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

button {
  background-color: #dce700;
  border: none;
  padding: 12px 16px;
  font-weight: bold;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

#clear {
  float: right;
  font-size: 14px;
  text-decoration: underline;
  cursor: pointer;
  color: #0077cc;
}

.attribution {
  text-align: center;
  font-size: 11px;
  margin: 20px 0;
}

.attribution a {
  color: hsl(228, 45%, 44%);
}