body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f8f9fa;
  text-align: center;
}

.table-container {
  width: 90%;
  max-width: 400px;
  margin: 20px auto;
  padding: 15px;
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
}

h3 {
  margin-bottom: 10px;
  color: #333;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

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

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

td {
  background-color: #f9f9f9;
}

form {
  margin-top: 20px;
}

label {
  display: block;
  margin-top: 10px;
  font-weight: bold;
  text-align: left;
}

input[type="text"] {
  width: calc(100% - 20px);
  padding: 8px;
  margin-top: 5px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

input[type="submit"] {
  width: 100%;
  padding: 10px;
  margin-top: 15px;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
}

input[type="submit"]:hover {
  background-color: #0056b3;
}

p {
  font-size: 14px;
  color: #666;
  margin-top: 15px;
}