body {
  font-family: Arial, sans-serif;
  background: linear-gradient(to right, #83a4d4, #b6fbff);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.container {
  background: white;
  padding: 25px 30px;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
  width: 320px;
}

h1 {
  margin-bottom: 20px;
  color: #0077b6;
}

label {
  display: block;
  margin-top: 15px;
  font-weight: bold;
}

input, select {
  width: 100%;
  padding: 8px;
  margin-top: 5px;
  border: 1px solid #ccc;
  border-radius: 8px;
}

button {
  margin-top: 20px;
  padding: 10px;
  width: 100%;
  border: none;
  border-radius: 8px;
  background: #0077b6;
  color: white;
  font-size: 16px;
  cursor: pointer;
}

button:hover {
  background: #023e8a;
}

#result {
  margin-top: 20px;
  font-size: 18px;
  color: #03045e;
  font-weight: bold;
}