body {
    font-family: Arial, sans-serif;
    background-color: #f7f7f7;
    padding: 20px;
}

h1, h2 {
    color: #333;
}

form {
    display: flex;
    flex-direction: column;
    max-width: 400px;
    margin: 20px 0;
}

label {
    margin-top: 10px;
}

input, select, button {
    padding: 8px;
    margin-top: 5px;
}

button {
    margin-top: 20px;
    background-color: #4CAF50;
    color: white;
    border: none;
    cursor: pointer;
}

button:hover {
    background-color: #45a049;
}

nav a {
    margin-right: 20px;
    text-decoration: none;
    color: #007BFF;
}

nav a:hover {
    text-decoration: underline;
}
table {
    border-collapse: collapse;
    width: 100%;
    margin-top: 20px;
}

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

th {
    background-color: #f2f2f2;
}