/* Search Box */
.lectures-user-wrap .search-wrapper {
    position: relative;
    margin-bottom: 2rem;
}

.lectures-user-wrap .search-tab {
    position: absolute;
    top: -20px;
    left: 1.5rem;
    background-color: #2c3e50;
    color: #ffffff;
    padding: 0.5rem 1.25rem;
    border-radius: 1rem 1rem 0 1rem;
    z-index: 10;
    border: 4px solid #2c3e50;
    border-bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.lectures-user-wrap .search-tab span {
    font-weight: bold;
}

.lectures-user-wrap .search-box {
    position: relative;
    border: 4px solid #2c3e50;
    border-radius: 1rem;
    background-color: #ffffff;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(44, 62, 80, 0.1);
}

.lectures-user-wrap .search-wrapper:hover .search-box {
    border-color: #192f56;
    box-shadow: 0 8px 20px rgba(25, 47, 86, 0.2);
    background-color: #f9fafb;
}

.lectures-user-wrap .search-wrapper:hover .search-tab {
    background-color: #192f56;
    border-color: #192f56;
    box-shadow: 0 4px 8px rgba(25, 47, 86, 0.2);
}

.lectures-user-wrap .search-box-form {
    display: block;
}

.lectures-user-wrap .search-input {
    width: 100%;
    padding: 20px 70px 20px 20px;
    border: 0;
    background-color: #ffffff;
    font-size: 1rem;
    outline: none;
    height: 55px !important;
    transition: all 0.2s ease;
}

.lectures-user-wrap .search-input:focus {
    background-color: #ffffff;
    box-shadow: inset 0 0 0 2px #192f56;
}

.lectures-user-wrap .search-input::placeholder {
    color: #868686;
}

.lectures-user-wrap .search-button {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #192f56;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.lectures-user-wrap .search-button:hover {
    color: #0f1d35;
    transform: translateY(-50%) scale(1.15);
}

.lectures-user-wrap .search-button:active {
    transform: translateY(-50%) scale(0.95);
}

.lectures-user-wrap .search-icon {
    width: 2rem;
    height: 2rem;
}

/* Filters Toggle Button */
.lectures-user-wrap .filters-toggle {
    display: none;
    width: 100%;
    padding: 1rem;
    border: 2px solid #dcdcdc;
    border-radius: 1rem;
    background-color: #ffffff;
    color: #374151;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-family: inherit;
    font-weight: 500;
}

.lectures-user-wrap .filters-toggle:hover {
    border-color: #192f56;
    background-color: #f9fafb;
    color: #192f56;
    box-shadow: 0 4px 12px rgba(25, 47, 86, 0.15);
}

.lectures-user-wrap .filters-toggle.active {
    border-color: #192f56;
    background-color: #192f56;
    color: #ffffff;
}

.lectures-user-wrap .toggle-icon {
    width: 1.25rem;
    height: 1.25rem;
    transition: transform 0.3s ease;
}

.lectures-user-wrap .filters-toggle.active .toggle-icon {
    transform: rotate(180deg);
}

/* Filters Section */
.lectures-user-wrap .filters-container {
    background-color: #ffffff;
    border-radius: 1rem;
    border: 2px solid #dcdcdc;
    overflow: hidden;
    margin-bottom: 4rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(44, 62, 80, 0.08);
}

.lectures-user-wrap .filters-container:hover {
    border-color: #192f56;
    box-shadow: 0 8px 20px rgba(25, 47, 86, 0.15);
    background-color: #fafbfc;
}

.lectures-user-wrap .filters-form {
    display: block;
}

.lectures-user-wrap .filters-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.lectures-user-wrap .filter-row {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.lectures-user-wrap .filter-label {
    min-width: 60px;
    padding-top: 0.5rem;
    font-weight: 700;
    color: #374151;
}

.lectures-user-wrap .filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    flex: 1;
}

.lectures-user-wrap .filter-button {
    padding: 0.5rem 1.5rem;
    border-radius: 9999px;
    border: 1px solid #d1d5db;
    background-color: #ffffff;
    color: #868686;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.lectures-user-wrap .filter-button:hover {
    border-color: #192f56;
    color: #192f56;
    background-color: #f0f4f9;
    box-shadow: 0 2px 8px rgba(25, 47, 86, 0.15);
    transform: translateY(-2px);
}

.lectures-user-wrap .filter-button.active {
    background-color: #192f55;
    color: #ffffff;
    border-color: #192f55;
    font-weight: 500;
    box-shadow: 0 4px 0 rgba(25, 47, 85, 0.2);
}

/* Reset Button */
.lectures-user-wrap .reset-button {
    width: 100%;
    border: none;
    border-top: 2px solid #d1d5db;
    background-color: #f7f7f7;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: #374151;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.lectures-user-wrap .reset-button:hover {
    color: #ffffff;
    background-color: #192f56;
    border-top-color: #192f56;
}

.lectures-user-wrap .reset-button:hover .reset-icon {
    transform: rotate(180deg);
}

.lectures-user-wrap .reset-button span {
    font-weight: 500;
}

.lectures-user-wrap .reset-icon {
    width: 1rem;
    height: 1rem;
    transition: transform 0.3s ease;
}

/* Course Header - Sort and Count */
.lectures-user-wrap .course-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 2rem 0 1.5rem 0;
    padding: 0;
}

.lectures-user-wrap .course-count {
    font-size: 1rem;
    color: #374151;
}

.lectures-user-wrap .course-count strong {
    font-weight: 600;
    color: #192f55;
}

.lectures-user-wrap .course-sort {
    display: flex;
    gap: 1.5rem;
}

.lectures-user-wrap .sort-button {
    padding: 0;
    border: none;
    background: none;
    color: #868686;
    font-size: 0.95rem;
    cursor: pointer;
    transition: color 0.2s ease;
    text-decoration: none;
    font-family: inherit;
}

.lectures-user-wrap .sort-button:hover {
    color: #374151;
}

.lectures-user-wrap .sort-button.active {
    color: #192f55;
    font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
    /* Toggle Button Display */
    .lectures-user-wrap .filters-toggle {
        display: flex;
    }

    /* Hide Filters Container by Default */
    .lectures-user-wrap .filters-container {
        display: none;
        margin-bottom: 1rem;
        max-height: 0;
        opacity: 0;
        padding: 0;
    }

    /* Show Filters Container When Active */
    .lectures-user-wrap .filters-container.open {
        display: block;
        max-height: none;
        opacity: 1;
        padding: 0;
        animation: slideDown 0.3s ease forwards;
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            max-height: 0;
        }
        to {
            opacity: 1;
            max-height: 1000px;
        }
    }

    .lectures-user-wrap .search-tab {
        left: 1rem;
    }

    .lectures-user-wrap .search-input {
        padding: 15px 60px 15px 15px;
        font-size: 0.95rem;
    }

    .lectures-user-wrap .filters-content {
        padding: 1.5rem;
    }

    .lectures-user-wrap .filter-row {
        flex-direction: column;
        gap: 0.75rem;
    }

    .lectures-user-wrap .filter-label {
        padding-top: 0;
    }

    .lectures-user-wrap .filter-button {
        padding: 0.4rem 1.2rem;
        font-size: 0.9rem;
    }

    .lectures-user-wrap .course-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .lectures-user-wrap .course-count {
        font-size: 0.95rem;
    }

    .lectures-user-wrap .course-sort {
        gap: 1rem;
    }

    .lectures-user-wrap .sort-button {
        font-size: 0.9rem;
    }
}