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

header {
  background-color: #8B0000;
  color: white;
  padding: 20px;
  text-align: center;
}

main {
  padding: 20px;
}

form label {
  display: block;
  margin: 10px 0 5px;
}

input, select, button {
  margin-bottom: 15px;
  padding: 10px;
  font-size: 16px;
}

button {
  cursor: pointer;
  background-color: #007bff;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
}

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

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

table th, table td {
  border: 1px solid #ddd;
  padding: 10px;
  text-align: center;
}

table th {
  background-color: #007bff;
  color: black;
}
nav ul {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  background-color: #f4f4f4;
  border-bottom: 1px solid #ddd;
}

nav ul li {
  margin: 0;
  padding: 0;
}

nav ul li a {
  display: block;
  padding: 10px 20px;
  text-decoration: none;
  color: #333;
}
nav ul li a:hover {
  background-color: #ddd;
}