body {
  font-family: sans-serif;
  background: #f0f8ff;
  text-align: center;
  padding: 50px;
}

h1 {
  color: #2c3e50;
  font-size: 36px;
  margin-bottom: 10px;
}

button {
  background-color: #3498db;
  color: white;
  border: none;
  padding: 12px 24px;
  font-size: 16px;
  border-radius: 8px;
  cursor: pointer;
  margin-top: 20px;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #2980b9;
}

table {
  margin: 30px auto;
  border-collapse: collapse;
  width: 80%;
}

th, td {
  border: 1px solid #ccc;
  padding: 12px;
}

th {
  background-color: #2980b9;
  color: white;
}