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

.container {
    width: 70%;
    margin: 50px auto;
    background: #fff;
    padding: 20px;
    border-radius: 10px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

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

button {
    padding: 10px 20px;
    background: #28a745;
    color: white;
    border: none;
    cursor: pointer;
}

button:hover {
    background: #218838;
}