body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f9;
  margin: 0;
  padding: 0;
}

.container {
  width: 80%;
  margin: 0 auto;
  padding: 20px;
}

h1, h2 {
  color: #333;
}

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

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

th, td {
  padding: 12px;
  text-align: left;
}

th {
  background-color: #f2f2f2;
}

tr:hover {
  background-color: #f1f1f1;
}

button {
  background-color: #007bff;
  color: white;
  border: none;
  padding: 10px 15px;
  cursor: pointer;
  margin-top: 10px;
}

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

form {
  margin-top: 20px;
}

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

input, select {
  width: 100%;
  padding: 8px;
  margin-bottom: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.alert {
  padding: 10px;
  margin-top: 10px;
  background-color: #f44336;
  color: white;
  border-radius: 4px;
}

.alert.success {
  background-color: #4caf50;
}