.hidden {
    display: none;
}

.faq-filter {
    margin-bottom: 25px;
    text-align: right;
}

.faq-filter select {
    min-width: 250px;
    padding: 8px 16px;
    font-size: 18px;
    border: 2.5px solid #20c997;
    border-radius: 4px;
    background-color: #fff;
    cursor: pointer;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.faq-filter select:focus {
    border-color: #1aa179;
    box-shadow: 0 0 6px rgba(32, 201, 151, 0.3);
}