.tutor-course-filter-container,
.tutor-col-3.tutor-course-filter-container {
    position: relative;
}

.tutor-course-filter {
    background: #fff;
    border: 2px solid #e8e8e8;
    border-radius: 12px;
    padding: 24px 20px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 20px;
}

.tutor-course-filter-form .tutor-widget {
    margin-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 18px;
    margin-top: 18px;
}

.tutor-course-filter-form .tutor-widget:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.tutor-course-filter .tutor-widget-title {
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 14px;
    color: #2E2E2E;
    border-bottom: 3px solid transparent;
    border-image: linear-gradient(90deg, #19bc9c 0%, #446084 100%) 1;
    padding-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tutor-course-filter .tutor-widget-title::before {
    content: '▶';
    color: #19bc9c;
    font-size: 10px;
}

.tutor-course-filter .tutor-widget-search {
    position: relative;
}

.tutor-course-filter .tutor-form-wrap {
    position: relative;
}

.tutor-course-filter .tutor-form-wrap .tutor-icon-search {
    position: absolute;
    left: 1px;
    top: 40%;
    transform: translateY(-54%);
    color: #19bc9c;
    font-size: 18px;
    z-index: 2;
}

.tutor-course-filter .tutor-form-control {
    width: 100%;
    padding: 12px 15px 12px 45px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: #fafafa;
}

.tutor-course-filter .tutor-form-control:hover {
    border-color: #19bc9c;
    background: #fff;
}

.tutor-course-filter .tutor-form-control:focus {
    border-color: #19bc9c;
    outline: none;
    box-shadow: 0 0 0 4px rgba(25, 188, 156, 0.15);
    background: #fff;
}

.tutor-course-filter .tutor-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.tutor-course-filter .tutor-list-item {
    margin-bottom: 6px;
    padding: 6px 10px;
    position: relative;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.tutor-course-filter .tutor-list-item:hover {
    background: #f8f9fa;
}

.tutor-course-filter .tutor-list-item:last-child {
    margin-bottom: 0;
}

.tutor-course-filter .tutor-list-item label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: #555;
    transition: all 0.3s;
    padding: 0;
    margin: 0;
}

.tutor-course-filter .tutor-list-item label:hover {
    color: #19bc9c;
}

.tutor-course-filter .tutor-form-check-input {
    width: 18px;
    height: 18px;
    margin-right: 10px;
    cursor: pointer;
    border: 2px solid #ddd;
    border-radius: 4px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background: #fff;
    flex-shrink: 0;
}

.tutor-course-filter .tutor-form-check-input:hover {
    border-color: #19bc9c;
    transform: scale(1.05);
}

.tutor-course-filter .tutor-form-check-input:checked {
    background: linear-gradient(135deg, #19bc9c 0%, #16a085 100%);
    border-color: #19bc9c;
}

.tutor-course-filter .tutor-form-check-input:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
}

.tutor-course-filter .tutor-form-check-input:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(25, 188, 156, 0.15);
}

.tutor-widget-course-filter .tutor-btn {
    width: 100%;
    padding: 10px 16px;
    border: 2px solid #e74c3c;
    background: transparent;
    color: #e74c3c;
    border-radius: 8px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.tutor-widget-course-filter .tutor-btn:hover {
    background-color: #e74c3c;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
}

.tutor-widget-course-filter .tutor-icon-times {
    font-size: 16px;
}

.tutor-course-filter ul.tutor-list > li ul {
    margin-left: 20px;
    margin-top: 5px;
}

.tutor-course-filter .count {
    margin-left: auto;
    font-size: 11px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #19bc9c 0%, #16a085 100%);
    padding: 3px 10px;
    border-radius: 12px;
    min-width: 28px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(25, 188, 156, 0.2);
}

@media (max-width: 1024px) {
    .tutor-course-filter-container {
        position: fixed;
        top: 0;
        left: -100%;
        width: 320px;
        height: 100vh;
        background: #fff;
        z-index: 9999;
        transition: left 0.3s ease;
        overflow-y: auto;
        box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    }
    
    .tutor-course-filter-container.active {
        left: 0;
    }
    
    .tutor-course-filter {
        height: 100%;
        border: none;
        border-radius: 0;
    }
    
    .tutor-course-filter-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.5);
        z-index: 9998;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s;
    }
    
    .tutor-course-filter-overlay.active {
        opacity: 1;
        pointer-events: all;
    }
    
    .tutor-course-filter .tutor-mb-16 {
        display: block !important;
    }
}

.tutor-course-archive-filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid #e0e0e0;
    margin-bottom: 25px;
}

.tutor-course-archive-filter-bar select {
    padding: 8px 35px 8px 12px;
    border: 1px solid #ddd;
    border-radius: 3px;
    font-size: 14px;
    background-color: #fff;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 12px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: pointer;
    transition: all 0.3s;
}

.tutor-course-archive-filter-bar select:hover,
.tutor-course-archive-filter-bar select:focus {
    border-color: #446084;
    outline: none;
}

#open-filters {
    display: none;
    background: #446084;
    color: #fff;
    padding: 12px 20px;
    border-radius: 3px;
    cursor: pointer;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 13px;
    margin-bottom: 20px;
    text-align: center;
    transition: all 0.3s;
}

#open-filters:hover {
    background: #35506a;
}

#open-filters i {
    margin-right: 8px;
}

@media (max-width: 1024px) {
    #open-filters {
        display: block;
    }
}

.tutor-course-filter .tutor-iconic-btn {
    background: transparent;
    border: none;
    padding: 8px;
    cursor: pointer;
    color: #666;
    font-size: 20px;
    transition: color 0.3s;
}

.tutor-course-filter .tutor-iconic-btn:hover {
    color: #446084;
}

.tutor-course-filter .tutor-d-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dark .tutor-course-filter {
    background: #2a2a2a;
    border-color: #444;
}

.dark .tutor-course-filter .tutor-widget-title {
    color: #fff;
    border-color: #5a7a9a;
}

.dark .tutor-course-filter .tutor-list-item label {
    color: #ccc;
}

.dark .tutor-course-filter .tutor-form-control {
    background: #333;
    border-color: #555;
    color: #fff;
}

.dark .tutor-course-filter .tutor-form-check-input {
    background: #333;
    border-color: #555;
}