.filter-dropdown {
    position: relative;
    display: inline-block;
    margin-right: 10px;
}

.filter-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
}

.filter-dropdown:hover .filter-content {
    display: block;
}

.filter-button {
    background-color: #4CAF50;
    color: white;
    padding: 10px;
    font-size: 14px;
    border: none;
    cursor: pointer;
}

.filter-button:hover {
    background-color: #45a049;
}