body {
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(135deg, #f8f9fb, #e9edf5);
  margin: 0;
  padding: 0;
}

.container {
  max-width: 750px;
  margin: 40px auto;
  background: #fff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

h1 {
  text-align: center;
  color: #333;
  margin-bottom: 10px;
}

p {
  text-align: center;
  color: #666;
}

label {
  font-weight: bold;
  display: block;
  margin-top: 20px;
}

input {
  width: 100%;
  padding: 12px;
  margin-top: 8px;
  border-radius: 8px;
  border: 1px solid #ccc;
  font-size: 16px;
}

button {
  width: 100%;
  padding: 14px;
  margin-top: 25px;
  background: #6a5acd;
  color: white;
  font-size: 18px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

button:hover {
  background: #5846c7;
}

.result {
  margin-top: 25px;
  padding: 20px;
  background: #f4f6ff;
  border-radius: 10px;
  display: none;
}

.number {
  font-size: 42px;
  color: #6a5acd;
  font-weight: bold;
  text-align: center;
  margin-top: 10px;
}

.meaning {
  margin-top: 15px;
  color: #333;
  line-height: 1.6;
}