.calculator-container {
    display: flex;
    max-width: 1160px;
    margin: auto;
    background: white;
    padding: 20px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 1);
    margin-top: 20px;
}

.image-section {
    flex: 1;
    margin-right: 20px;
}

.image-section img {
    width: 100%;
    height: auto;
}

.calculation-section {
    flex: 2;
}

input[type="number"],
input[type="text"],
button {
  width: 100%;
  padding: 10px;
  margin-top: 5px;
  margin-bottom: 20px;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
  font-size: 16px;
}

input[readonly] {
  background-color: #f5f5f5;
}



button {
  background-color: #007bff;
  color: white;
  font-size: 16px;
  cursor: pointer;
  border: none;
}

button:hover {
  background-color: #0056b3;
}

#result {
    margin-top: 20px;
}

#errorMessage {
    color: red;
    display: none; /* Скрыто по умолчанию */
}