body {
  font-family: Arial, sans-serif;
  background-color: #f0f4f7;
  text-align: center;
  margin: 0;
  padding: 20px;
}

h1 {
  color: #2c3e50;
}

.form input {
  padding: 8px;
  margin: 5px;
}

button {
  padding: 8px 15px;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

button:hover {
  background-color: #0056b3;
}

table {
  margin: 20px auto;
  border-collapse: collapse;
  width: 80%;
  background-color: white;
}

th, td {
  border: 1px solid #ccc;
  padding: 10px;
}

th {
  background-color: #007bff;
  color: white;
}