body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 20px;
}

.container {
  max-width: 800px;
  margin: 0 auto;
}

.input-group {
  margin-bottom: 10px;
}

label {
  display: block;
  font-weight: bold;
  margin-bottom: 5px;
}

input {
  width: 100%;
  padding: 5px;
  border: 1px solid #ccc;
  border-radius: 3px;
}

button {
  display: block;
  margin-top: 10px;
  padding: 8px 16px;
  background-color: #4caf50;
  color: white;
  border: none;
  border-radius: 3px;
  cursor: pointer;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

th,
td {
  padding: 8px;
  text-align: left;
  border-bottom: 1px solid #ddd;
}

tr:hover {
  background-color: #f5f5f5;
}