:root {
    --primary: #033a88;
    --accent: #ffff00;
}

.csf-wrapper {
    background: #fff;
    border: 1px solid rgba(0,0,0,.05);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 24px;
    box-shadow: 0 8px 20px rgba(0,0,0,.04);
}

.csf-search input {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid #ddd;
    font-size: 14px;
    outline: none;
}

.csf-search input:focus {
    border-color: var(--primary);
}

.csf-child-cats {
    margin-top: 16px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px;
}

.csf-checkbox {
    background: #f9f9f9;
    border-radius: 8px;
    padding: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all .2s ease;
    border: 1px solid #eee;
}

.csf-checkbox:hover {
    border-color: var(--primary);
}

.csf-checkbox input {
    accent-color: var(--primary);
}

.csf-loader {
    margin-top: 12px;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    animation: loading 1s infinite linear;
}

@keyframes loading {
    0% {background-position: 0 0;}
    100% {background-position: 200px 0;}
}

@media(max-width:768px){
    .csf-wrapper{
        padding:12px;
    }
}





.csf-dropdown {
    position: absolute;
    width: 100%;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 10px;
    margin-top: 6px;
    max-height: 220px;
    overflow-y: auto;
    z-index: 999;
    box-shadow: 0 8px 20px rgba(0,0,0,.05);
}

.csf-parent-item {
    padding: 10px 12px;
    cursor: pointer;
    font-size: 14px;
}

.csf-parent-item:hover {
    background: rgba(3,58,136,0.08);
    color: var(--primary);
}

.csf-no-result {
    padding: 10px;
    color: #777;
    font-size: 13px;
}