body {
  font-family: 'Arial', sans-serif;
  background: linear-gradient(135deg, #6dd5ed, #2193b0);
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.container {
  background: rgba(255, 255, 255, 0.1);
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  max-width: 400px;
  width: 100%;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

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

label {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

input {
  padding: 0.75rem;
  margin-bottom: 1rem;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
}

button {
  padding: 0.75rem;
  background: #ff6f61;
  color: #fff;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s ease;
}

button:hover {
  background: #ff3b2f;
}

.result {
  margin-top: 2rem;
  font-size: 1.2rem;
  font-weight: bold;
}