.uc-comment-filters {
    background: #f0f2f5;
    display: flex;
    align-items: center;
    gap: 16px;
    border-radius: 8px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    padding: 16px;
    margin-bottom: 0;
}
.uc-filter-search {
    flex: 1;
    position: relative;
}
.uc-search-input-wrapper {
    position: relative;
    max-width: 320px;
}
.uc-search-input {
    width: 100%;
    padding: 10px 12px 10px 40px;
    border: 1px solid #e4e6eb;
    border-radius: 20px;
    background: #fff;
    font-size: 15px;
    color: #1c1e21;
    transition: all 0.2s ease;
}
.uc-search-input:hover {
    border-color: #d8dadf;
    background: #f5f6f7;
}
.uc-search-input:focus {
    outline: none;
    border-color: #1877f2;
    background: #fff;
    box-shadow: 0 0 0 2px #e7f3ff;
}
.uc-search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    background: url('../images/search.svg') no-repeat center;
    background-size: contain;
    opacity: 0.6;
    pointer-events: none;
}

.uc-filter-sort {
    position: relative;
    min-width: 160px;
}

.uc-sort-select {
    width: 100%;
    padding: 10px 36px 10px 14px;
    border: 1px solid #e4e6eb;
    border-radius: 6px;
    background: #fff;
    font-size: 15px;
    color: #1c1e21;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url('../images/chevron-down.svg');
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    transition: all 0.2s ease;
}

.uc-sort-select:hover {
    border-color: #d8dadf;
    background-color: #f5f6f7;
}

.uc-sort-select:focus {
    outline: none;
    border-color: #1877f2;
    background-color: #fff;
    box-shadow: 0 0 0 2px #e7f3ff;
}

/* Loading state */
.uc-loading {
    text-align: center;
    padding: 20px;
    color: #65676b;
    font-size: 16px;
    background: #fff;
    border-radius: 8px;
    margin: 10px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    box-sizing: border-box;
    border: 1px solid #e4e6eb;
}

/* Error state */
.uc-error {
    text-align: center;
    padding: 1px;
    color: #dc3545;
    font-size: 15px;
    background: #fff;
    border-radius: 8px;
    margin: 10px 0;
    border: 1px solid #ffcdd2;
    width: 100%;
    max-width: 260px;
    box-sizing: border-box;
}

/* No results */
.uc-no-comments {
    text-align: center;
    padding: 20px;
    color: #65676b;
    font-size: 15px;
    background: #fff;
    border-radius: 8px;
    margin: 10px 0;
    width: 100%;
    box-sizing: border-box;
}

/* Responsive */
@media (max-width: 768px) {
    .uc-comment-filters {
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
        gap: 12px;
    }
    
    .uc-search-input-wrapper {
        max-width: none;
    }
    
    .uc-filter-sort {
        width: 100%;
    }
    
    .uc-sort-select {
        width: 100%;
    }
}
.uc-loadmore-wrapper {
    text-align: center;
    margin: 0;
}
.uc-loadmore-button {
    background-color: #f57126;
    color: #fff;
    font-size: 17px;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 30px;
    border: none;
    cursor: pointer;
    padding: 5px 20px;
    margin: 0 0 15px 0;
    transition: background-color 0.2s;
}
.uc-loadmore-button:hover {
    background-color: #333;
}
.uc-loadmore-button.loading,
.uc-load-more-btn.loading {
    opacity: 0.7;
    pointer-events: none;
}
.uc-load-more-btn {
    background-color: #f0f2f5;
    border: none;
    border-radius: 6px;
    color: #050505;
    cursor: pointer;
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin: 20px auto;
    padding: 8px 12px;
    text-align: center;
    transition: all 0.2s ease;
    width: 220px;
    box-sizing: border-box;
}

.uc-load-more-btn:hover {
    background-color: #e4e6eb;
}
/* Container cho bộ lọc */
.uc-comment-filters {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    padding: 15px;
    margin-bottom: 0;
    width: 100%;
}

/* Form tìm kiếm */
.uc-search-form {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.uc-comment-filters .uc-search-input, .uc-comment-filters input[type=text] {
    background-color: #f0f2f5;
    font-size: 16px;
    border: none;
    border-radius: 20px;
    flex: 1;
    padding: 8px 15px 8px 35px;
    margin-bottom: 0;
}
.uc-comment-filters .uc-search-input, .uc-comment-filters input[type=text] ,
.uc-sort-select{
    height: 45px;
}
.uc-search-input:focus {
    outline: none;
    box-shadow: 0 0 0 2px #1877f2;
}

/* Bộ lọc */
.uc-filter-options {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.uc-filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.uc-filter-label {
    color: #65676b;
    font-size: 14px;
    font-weight: 500;
}

.uc-filter-select {
    background-color: #f0f2f5;
    border: none;
    border-radius: 6px;
    color: #050505;
    font-size: 14px;
    padding: 6px 10px;
}

.uc-filter-select:focus {
    outline: none;
    box-shadow: 0 0 0 2px #1877f2;
}

/* Responsive */
@media (max-width: 768px) {
    .uc-filter-options {
        flex-direction: column;
        gap: 10px;
    }
    
    .uc-filter-group {
        width: 100%;
    }
    
    .uc-filter-select {
        flex: 1;
    }
}