body {
    font-family: Arial, sans-serif;
    background-color: #ffffff;
    color: #000000;
    margin: 0;
    padding: 20px;
}

h1 {
    text-align: center;
    margin-bottom: 20px;
}

.filters {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 20px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 auto;
    max-width: 800px;
}

thead th {
    cursor: pointer;
    background-color: #f0f0f0;
    padding: 10px;
}

thead th:hover {
    background-color: #d0d0d0;
}

tbody tr:nth-child(odd) {
    background-color: #f9f9f9;
}

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

td, th {
    border: 1px solid #cccccc;
    text-align: left;
    padding: 8px;
}