.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.sidebar {
    float: left;
    width: 200px;
    margin-right: 20px;
}

.main-content {
    overflow: hidden;
}

#filter-container {
    margin-bottom: 10px;
}

#filter-container label {
    margin-right: 10px;
}

#filter-container input[type="number"] {
    padding: 5px;
    width: 100px;
    margin-right: 10px;
}

#filter-container button {
    padding: 5px 10px;
    background-color: #007bff;
    color: white;
    border: none;
    cursor: pointer;
}

#filter-container button:hover {
    background-color: #0056b3;
}

#filter-error {
    font-size: 0.9em;
}

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

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

#data-table th {
    background-color: #f2f2f2;
}

#download-csv {
    margin: 10px 0;
    padding: 10px;
    background-color: #28a745;
    color: white;
    border: none;
    cursor: pointer;
}

#download-csv:hover {
    background-color: #218838;
}