body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #e9ecef;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  background-color: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  width: 350px;
  text-align: center;
}

.form-group {
  margin-bottom: 20px;
}

label {
  display: block;
  text-align: left;
  margin-bottom: 8px;
  font-weight: bold;
}

input {
  width: 100%;
  padding: 12px;
  border: 1px solid #ced4da;
  border-radius: 6px;
  box-sizing: border-box;
  font-size: 16px;
}

button {
  background-color: #007bff;
  color: white;
  padding: 12px 25px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 16px;
}

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

.message {
  margin-top: 15px;
  padding: 12px;
  border-radius: 6px;
}

.success {
  background-color: #d1e7dd;
  color: #0f5132;
  border: 1px solid #badbcc;
}

.error {
  background-color: #f8d7da;
  color: #842029;
  border: 1px solid #f5c2c7;
}