body {
                                                               font-family: 'Poppins', sans-serif;
                                                               margin: 0;
                                                               padding: 0;
                                                               background-color: #f2f2f2;
                                                           }
.container {
    padding: 20px;
}
table {
    width: 100%;
    border-collapse: collapse;
}
th, td {
    padding: 10px;
    text-align: center;
}
th {
    background-color: black;
    color: white;
}
tr:nth-child(odd) td {
    background-color: #ddd;
}
tr:nth-child(even) td {
    background-color: #ccc;
}
.container {
    padding: 20px;
}
form {
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    font-weight: bold;
    display: block;
}
.form-group input {
    width: 100%;
    padding: 5px;
    border: 1px solid #ccc;
    border-radius: 3px;
}
.success-message {
    color: green;
    font-weight: bold;
}
                                                           /* Reset default list styles */
                                                           ul, li {
                                                               list-style: none;
                                                               padding: 0;
                                                               margin: 0;
                                                           }

                                                           /* Style the navigation menu */
                                                           nav {
                                                               background-color: #333; /* Background color for the menu bar */
                                                           }

                                                           nav ul {
                                                               display: flex; /* Display list items in a row */
                                                               justify-content: space-around; /* Spread items horizontally */
                                                               padding: 10px; /* Add some spacing around the menu items */
                                                           }

                                                           nav li {
                                                               margin-right: 20px; /* Add space between menu items */
                                                           }

                                                           nav a {
                                                               text-decoration: none; /* Remove underlines from links */
                                                               color: #fff; /* Text color for links */
                                                               font-weight: bold; /* Make the text bold */
                                                           }