body {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  background: url('carbon.jpg') no-repeat center center / cover;
  color: #333;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.container {
  background-color: rgba(255, 255, 255, 0.95);
  padding: 30px;
  border-radius: 15px;
  max-width: 600px;
  width: 90%;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.25);
}

h1 {
  text-align: center;
  color: #2e7d32;
  margin-bottom: 10px;
}

.intro {
  text-align: center;
  font-size: 1rem;
  margin-bottom: 20px;
}

hr {
  border: none;
  height: 3px;
  background-color: #4caf50;
  margin-bottom: 20px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

label {
  font-weight: bold;
  margin-bottom: 5px;
}

input {
  padding: 8px 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
}

input:focus {
  border-color: #4caf50;
  outline: none;
}

button {
  padding: 12px;
  font-size: 16px;
  background-color: #4caf50;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #388e3c;
}