body {
  font-family: Arial, sans-serif;
  padding: 20px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 30px;
}

th, td {
  border: 1px solid #ddd;
  padding: 8px;
}

th {
  background: #f3f3f3;
}

button {
  padding: 5px 10px;
}
