body {
    font-family: 'Open Sans', sans-serif;
    margin: 20px;
    padding: 0;
    background-color: #f8f9fa;
    color: #333;
}

h1 {
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
}

select, button {
    font-family: 'Open Sans', sans-serif;
    padding: 8px;
    margin-right: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

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

th, td {
    font-weight: 400;
    border: 1px solid #ddd;
    padding: 10px;
    text-align: left;
}

th {
    font-weight: 600;
    background-color: #007bff;
    color: white;
}

tr:nth-child(even) {
    background-color: #f2f2f2;
}