/* إضافات جديدة للعرض الأول والفلتر */
 .courses-hero {
    /* background: var(--body-color); */
    padding: 9rem 0 9rem;
    position: relative;
    /* overflow: hidden; */
    margin-bottom: 40px;
    text-align: center;
    height: 100vh;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.courses-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'%3E%3Ccircle cx='3' cy='3' r='3'/%3E%3Ccircle cx='13' cy='13' r='3'/%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.courses-hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    color: var(--text-color);
}

.courses-hero-title {
    background: var(--title-background-color);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 4rem;
    margin-bottom: 15px;
    font-weight: 700;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.courses-hero-description {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 30px;
    line-height: 1.6;
    opacity: 0.9;
}

/* نظام الفلتر والبحث */
.filter-container {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border-radius: 12px;
    padding: 25px;
    max-width: 1000px;
    margin: 0 auto;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    position: relative;
    transform: translateY(30px);
}

.search-box {
    display: flex;
    margin-bottom: 20px;
    position: relative;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    border-radius: 8px;
    overflow: hidden;
}

.search-box input {
    flex: 1;
    border: none;
    padding: 15px 20px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-color);
}

.search-box button {
    background: var(--circle--color);
    color: white;
    border: none;
    padding: 0 25px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-box button:hover {
    background: var(--accent-color, #e6b264);
}

.search-box button i {
    font-size: 1.2rem;
}

.filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.filter-tab {
    background: var(--nav-color);
    border: none;
    border-radius: 50px;
    padding: 8px 20px;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-color);
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.filter-tab:hover,
.filter-tab.active {
    background: var(--circle--color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}



/* زر عرض المزيد من الكورسات */
.view-more {
    display: block;
    margin: 20px auto 40px;
    background: transparent;
    color: var(--text-color);
    border: 2px solid var(--circle--color);
    padding: 12px 30px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
    max-width: 250px;
}

.view-more:hover {
    background: var(--circle--color);
    color: white;
}

/* التنقل بين صفحات الكورسات */
.pagination {
    display: flex;
    justify-content: center;
    gap: 5px;
    margin: 20px 0 40px;
}

.page-item {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--body-color);
    border: 1px solid rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-color);
}

.page-item.active,
.page-item:hover {
    background: var(--circle--color);
    color: white;
    border-color: var(--circle--color);
}

.page-item.prev,
.page-item.next {
    width: auto;
    padding: 0 15px;
}

/* تفاعلات إضافية */
.filter-dropdown {
    position: relative;
    display: inline-block;
    margin-top: 20px;
}

.filter-dropdown-btn {
    background: var(--nav-color);
    border: none;
    border-radius: 8px;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    color: var(--text-color);
    font-weight: 600;
    transition: all 0.3s ease;
}

.filter-dropdown-btn:hover {
    background: rgba(255, 255, 255, 0.9);
}

.filter-dropdown-content {
    position: absolute;
    top: 100%;
    left: 0;
    width: 250px;
    background: var(--body-color);
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    padding: 15px;
    display: none;
    z-index: 100;
    margin-top: 10px;
}

.filter-dropdown-content-right {
    left: auto;
    right: 0;
}

.filter-dropdown.show .filter-dropdown-content {
    display: block;
}

.filter-group {
    margin-bottom: 15px;
}

.filter-group-title {
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-color);
    display: block;
}

.filter-option {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.filter-option input {
    width: 18px;
    height: 18px;
    accent-color: var(--circle--color);
}

.filter-option label {
    color: var(--text-color);
    cursor: pointer;
}

/* تحسينات متجاوبة */
@media (max-width: 768px) {
    .courses-hero-title {
        font-size: 1.8rem;
    }

    .filter-container {
        padding: 15px;
    }

    .filter-tabs {
        overflow-x: auto;
        padding-bottom: 5px;
        justify-content: flex-start;
        flex-wrap: nowrap;
    }

    .filter-tab {
        flex: 0 0 auto;
    }

    .courses_grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 576px) {
    .courses-hero-title {
        font-size: 1.6rem;
    }

    .courses-hero-description {
        font-size: 1rem;
    }

    .search-box {
        flex-direction: column;
    }

    .search-box button {
        padding: 12px 0;
        width: 100%;
    }
}

/* للعرض المناسب في الوضع الداكن */
body.dark .course_card {
    background: var(--nav-color);
}

body.dark .course_tag {
    background: rgba(230, 178, 100, 0.1);
}

body.dark .author_info {
    border-top-color: rgba(255, 255, 255, 0.05);
}

body.dark .filter-tab,
body.dark .search-box input,
body.dark .filter-dropdown-btn {
    background: rgba(36, 37, 38, 0.8);
    color: var(--text-color);
}

body.dark .filter-dropdown-content {
    background: var(--nav-color);
}

body.dark .page-item {
    background: var(--nav-color);
    border-color: rgba(255, 255, 255, 0.1);
}