.faq-wrapper {
    display: flex;
    gap: 32px;
    max-width: 100%;
}

.subcategory-nav-wrapper.fixed-nav {
    position: fixed;
    top: 80px; /* Below header */
    left: 20px;
    width: 250px;
    z-index: 1000;
}

.subcategory-nav {
    background: linear-gradient(180deg, #f1f5f9, #e5e9ef);
    padding: 24px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border-left: 4px solid #029c1b;
    max-height: calc(100vh - 100px); /* Limit height to viewport */
    overflow-y: auto; /* Scroll if too long */
}

.nav-title {
    color: #029c1b;
    font-size: 22px;
    font-family: 'Roboto', sans-serif;
    font-weight: 700;
    margin-bottom: 20px;
    border-bottom: 2px solid #e5e7eb;
    padding-bottom: 8px;
}

.subcategory-list {
    list-style: none;
    padding: 0;
}

.subcategory-link {
    display: block;
    padding: 12px 16px;
    font-size: 15px;
    font-family: 'Poppins', sans-serif;
    color: #007bff;
    text-decoration: none;
    border-radius: 6px;
    transition: background 0.3s, color 0.3s, transform 0.2s;
}

.subcategory-link:hover,
.subcategory-link:focus {
    background: #007bff;
    color: #fff;
    transform: translateX(4px);
}

.subcategory-link.active {
    background: #007bff;
    color: #fff;
    font-weight: 600;
}

.faq-content {
    flex: 1;
    padding: 220px 20px 40px; /* Space for fixed search bar and sidebar */
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    margin-left: 270px; /* Offset for fixed sidebar */
}

.search-bar-wrapper.fixed-search {
    position: fixed;
    top: 80px; /* Below header */
    left: 290px; /* Right of sidebar */
    right: 20px;
    z-index: 1001; /* Above sidebar */
    background: #fff;
    padding: 10px 0;
    border-bottom: 2px solid #e5e7eb;
}

.search-input {
    width: 100% !important;
    padding: 18px 24px !important;
    font-size: 20px !important;
    font-family: 'Poppins', sans-serif;
    border: 3px solid #029c1b !important;
    border-radius: 10px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.search-input:focus {
    outline: none;
    border-color: #007bff !important;
    box-shadow: 0 0 10px rgba(0, 123, 255, 0.3);
}

.language-switcher {
    margin-bottom: 20px;
}

.language-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.language-link {
    display: inline-block;
    padding: 8px 16px;
    font-size: 16px;
    font-family: 'Poppins', 'Noto Sans', 'Noto Sans Bengali', 'Noto Sans Devanagari', sans-serif;
    color: #007bff;
    text-decoration: none;
    border: 2px solid #007bff;
    border-radius: 8px;
    transition: background 0.3s, color 0.3s;
}

.language-link:hover,
.language-link:focus {
    background: #007bff;
    color: #fff;
}

.language-link.active {
    background: #007bff;
    color: #fff;
    font-weight: 600;
}

.faq-category {
    margin-bottom: 40px;
}

.faq-category h2 {
    color: #029c1b;
    font-size: 30px;
    font-family: 'Roboto', 'Noto Sans', 'Noto Sans Bengali', 'Noto Sans Devanagari', sans-serif;
    font-weight: 700;
    margin-bottom: 20px;
}

.faq-subcategory {
    margin-bottom: 32px;
}

.faq-subcategory h3 {
    color: #007bff;
    font-size: 24px;
    font-family: 'Roboto', 'Noto Sans', 'Noto Sans Bengali', 'Noto Sans Devanagari', sans-serif;
    font-weight: 600;
    margin-bottom: 16px;
}

.faq-item {
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 16px;
    transition: box-shadow 0.3s;
    width: 100%;
}

.faq-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.faq-item summary.question {
    cursor: pointer;
    font-size: 18px;
    font-family: 'Poppins', 'Noto Sans', 'Noto Sans Bengali', 'Noto Sans Devanagari', sans-serif;
    font-weight: 600;
    color: #333;
    padding: 10px 0;
}

.faq-item summary.question::-webkit-details-marker {
    display: none;
}

.faq-item summary.question::before {
    content: '\25B6';
    display: inline-block;
    margin-right: 10px;
    color: #007bff;
    transition: transform 0.3s;
}

.faq-item[open] summary.question::before {
    transform: rotate(90deg);
}

.answer {
    font-size: 16px;
    font-family: 'Poppins', 'Noto Sans', 'Noto Sans Bengali', 'Noto Sans Devanagari', sans-serif;
    color: #4b5563;
    line-height: 1.6;
    padding: 10px 0 0 30px;
}

@media (max-width: 991px) {
    .faq-wrapper {
        flex-direction: column;
    }
    .subcategory-nav-wrapper.fixed-nav {
        position: static;
        width: 100%;
        left: auto;
        top: auto;
        margin-top: 20px;
    }
    .subcategory-nav {
        max-height: none;
        overflow-y: visible;
    }
    .faq-content {
        padding: 140px 20px 40px;
        margin-left: 0;
    }
    .search-bar-wrapper.fixed-search {
        position: static;
        left: auto;
        right: auto;
        top: auto;
        padding: 0;
        border-bottom: none;
    }
    .language-list {
        flex-direction: column;
        gap: 8px;
    }
}

@media (max-width: 768px) {
    .faq-content {
        padding: 100px 16px 32px;
    }
    .faq-category h2 {
        font-size: 26px;
    }
    .faq-subcategory h3 {
        font-size: 22px;
    }
    .faq-item summary.question {
        font-size: 16px;
    }
    .answer {
        font-size: 15px;
    }
    .search-input {
        padding: 14px 18px !important;
        font-size: 18px !important;
    }
    .language-link {
        width: 100%;
        text-align: center;
    }
}