body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    height: 100vh;
    display: grid;
    grid-template-columns: 250px 1fr;
    grid-template-rows: auto 1fr;
    grid-template-areas:
        "header header"
        "sidebar main";
}

header {
    grid-area: header;
    background-color: #f2f2f2;
    padding: 1rem;
    text-align: center;
}

#filters {
    grid-area: sidebar;
    padding: 20px;
    background-color: #f0f0f0;
    display: flex;
    flex-direction: column;
}

#content {
    grid-area: main;
    padding: 20px;
    overflow-y: auto;
}

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

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

th {
    background-color: #f2f2f2;
    position: sticky;
    top: 0;
}

input[type="text"],
select,
input[type="number"] {
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

@media (max-width: 768px) {
    body {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto 1fr;
        grid-template-areas:
            "header"
            "sidebar"
            "main";
    }

    #filters {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    #filters > * {
        flex-basis: 48%;
    }
}