body {
    font-family: Arial, sans-serif;
    text-align: center;
    background-color: white;
    transition: background-color 0.5s;
}

h1 {
    color: black;
}

button {
    background-color: blue;
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 18px;
    cursor: pointer;
    margin-top: 20px;
    border-radius: 5px;
}

button:hover {
    background-color: darkblue;
}

table {
    margin: 30px auto;          /* Centers the table */
    border-collapse: collapse;  /* Removes double borders */
    width: 70%;                 /* Makes it wider */
    max-width: 700px;
    font-size: 20px;
    background-color: white;
    border: 2px solid black;
}

th,
td {
    padding: 15px 20px;         /* Space inside each cell */
    border: 1px solid black;
    text-align: center;
}

th {
    background-color: #f2f2f2;
    font-weight: bold;
}

tr:nth-child(even) {
    background-color: #fafafa;
}

tr:hover {
    background-color: #e9f3ff;
}