body {
  font-family: Arial, sans-serif;
  background: #f2f2f2;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-image: url("https://images.rbxcdn.com/28ab48fcd5d5b19b03c126d2b6aef4b8.jpg");
}

.container {
  background: #fff;
  padding: 20px 30px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  width: 300px;
}

h2,
h3 {
  text-align: center;
  color: #333;
}

label {
  display: block;
  margin: 10px 0 5px;
}

input[type=text],
input[type=password] {
  width: 100%;
  padding: 8px;
  margin-bottom: 10px;
  box-sizing: border-box;
}

button {
  width: 100%;
  padding: 10px;
  background: #F9DB62;
  border: none;
  cursor: pointer;
  font-weight: bold;
  border-radius: 5px;
}

button:hover {
  background: #e6c655;
}

.reward-section {
  margin-bottom: 15px;
}

.error {
  color: red;
  text-align: center;
}

.success {
  color: green;
  text-align: center;
}