body {
  background: #e9f1e3;
  font-family: Arial, sans-serif;
  font-size: 14px;
  color: #2f4f2f;
  padding: 20px;
}
.form-container {
  background: white;
  padding: 20px;
  max-width: 600px;
  margin: 0 auto;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
label {
  display: block;
  margin-top: 10px;
  font-weight: bold;
}
input, textarea {
  width: 100%;
  padding: 8px;
  margin-top: 5px;
  box-sizing: border-box;
}
.btn-submit {
  margin-top: 15px;
  background-color: #3b82f6;
  color: white;
  padding: 10px;
  border: none;
  cursor: pointer;
}