body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
}

h2 {
    text-align: center;
}

form {
    width: 400px;
    margin: 20px auto;
    background: white;
    padding: 15px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

input, select, button {
    width: 100%;
    margin: 10px 0;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

button {
    background-color: #28a745;
    color: white;
    cursor: pointer;
    border: none;
}

button:hover {
    background-color: #218838;
}

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

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

th, td {
    padding: 10px;
    text-align: center;
}

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

a {
    text-decoration: none;
    color: red;
    font-weight: bold;
}