* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #f8f9fa, #e9ecef);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  color: #495057;
}

.container {
  text-align: center;
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  padding: 30px;
  max-width: 350px;
  width: 100%;
  transition: transform 0.3s;
}

.container:hover {
  transform: scale(1.05);
}

h1 {
  color: #343a40;
  margin-bottom: 15px;
  font-size: 2em;
  font-weight: 600;
}

button {
  background-color: #28a745;
  color: #ffffff;
  border: none;
  border-radius: 8px;
  padding: 12px 24px;
  font-size: 18px;
  cursor: pointer;
  transition: background-color 0.3s, box-shadow 0.3s;
}

button:hover {
  background-color: #218838;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

#Result {
  margin-top: 20px;
  font-size: 20px;
  font-weight: 500;
  color: #000000;
}