.containerr {
  border: 1px solid #009688;
  max-width: 600px;
  margin: 40px auto;
  padding: 20px;
  background: white;
  border-radius: 15px;
   box-shadow: 0 2px 8px rgba(16, 185, 129, 0.1);
}

.input-group {
  margin-bottom: 15px;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 5px;
}

input, select {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #ccc;
  font-size: 16px;
  box-sizing: border-box;
}

button {
  padding: 12px 20px;
  border: none;
  background: #007bff;
  color: white;
  font-size: 16px;
  border-radius: 8px;
  margin-top: 10px;
  cursor: pointer;
}

button.secondary {
  background: #6c757d;
  margin-left: 10px;
}

.result {
  margin-top: 25px;
  background: #e9f7ef;
  padding: 15px;
  border-radius: 10px;
  border-left: 5px solid #28a745;
}

.result button {
  margin-right: 10px;
  margin-top: 10px;
}