body {
    font-family: Arial, sans-serif;
    background-color: #222;
    color: #fff;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}
h1 {
    text-align: center;
    margin: 20px 0;
}
h1 a {
    color: #007bff;
    text-decoration: none;
}
h1 a:hover {
    text-decoration: underline;
}
.controls {
    width: 90%;
    max-width: 800px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 20px 0;
}
.export, .search-bar {
    padding: 10px 20px;
    border-radius: 5px;
    border: 1px solid #444;
    font-size: 16px;
    line-height: 24px;
}
.export {
    background-color: #007bff;
    color: #fff;
    cursor: pointer;
    flex-shrink: 0;
    text-align: center;
    border: none;
}
.export:hover {
    background-color: #0056b3;
}
.search-bar {
    flex-grow: 1;
    margin-left: 20px;
    background-color: #333;
    color: #fff;
    border-color: #444;
}
.search-bar:focus {
    outline: none;
    border-color: #007bff;
}
table {
    width: 90%;
    max-width: 800px;
    border-collapse: collapse;
    margin: 0 auto 20px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    background-color: #333;
}
th, td {
    border: 1px solid #444;
    padding: 12px;
    text-align: left;
}
th {
    cursor: pointer;
    background-color: #007bff;
    color: #fff;
    border: none;
}
th.sort-asc::after {
    content: " \u2191";
    color: #fff;
}
th.sort-desc::after {
    content: " \u2193";
    color: #fff;
}
tbody tr:nth-child(even) {
    background-color: #444;
}
.pagination {
    margin: 20px;
}
.pagination button {
    background-color: #007bff;
    color: #fff;
    border: none;
    padding: 8px 16px;
    cursor: pointer;
    border-radius: 5px;
    margin: 0 5px;
}
.pagination button:hover {
    background-color: #0056b3;
}
.pagination button:disabled {
    background-color: #555;
    cursor: not-allowed;
}
@media (max-width: 600px) {
    th, td {
        padding: 8px;
    }
    .export, .pagination button {
        padding: 8px 12px;
    }
    .search-bar {
        margin-left: 10px;
        padding: 8px;
        font-size: 14px;
    }
}