body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    text-align: center;
    margin: 50px;
}

form, table {
    background: white;
    padding: 20px;
    border-radius: 5px;
    width: 50%;
    margin: auto;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

input, select, button {
    width: 100%;
    padding: 10px;
    margin: 5px 0;
}

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

table {
    margin-top: 20px;
    width: 80%;
}

th, td {
    padding: 10px;
    border-bottom: 1px solid #ddd;
}