/* =============================================== */
/* == Egmaly - Layout Stylesheet == */
/* == Header, Footer, Containers, Grid System == */
/* =============================================== */

/* ===== Main Container ===== */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    width: 100%;
}

/* ===== Header ===== */
header.main-header {
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9ff 50%, #e8eaf6 100%);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1000;
    transition: all var(--transition-normal);
}

/* Header Top Section */
.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: nowrap; /* بقاء العناصر في سطر واحد في الديسكتوب */
    padding: var(--spacing-md);
    position: relative;
    z-index: 2;
}

/* Logo */
.logo-container {
    flex: 1; /* السماح بتوسيط شريط البحث */
    display: flex;
    align-items: center;
    order: 1; /* الشعار أولاً (يمين) */
}

.logo-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: inherit;
    transition: transform var(--transition-normal);
}

@media (hover: hover) {
.logo-link:hover {
    transform: scale(1.02);
}
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.brand-badge-e {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, #3f51b5 0%, #e91e63 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-family: 'Permanent Marker', cursive; /* تطبيق الخط الجديد */
    font-weight: 800;
    font-size: 24px;
    box-shadow: 0 4px 10px rgba(63, 81, 181, 0.3);
    transition: all var(--transition-normal);
    line-height: 1;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.logo-link:hover .brand-badge-e {
    transform: translateY(-2px) rotate(-8deg) scale(1.1);
    box-shadow: 0 8px 20px rgba(63, 81, 181, 0.4);
    filter: brightness(1.1);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-main {
    font-family: var(--font-primary);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    background: linear-gradient(135deg, #3f51b5, #e91e63, #3f51b5);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
    line-height: 1;
    background-clip: text;
    animation: gradientShift 4s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@media (max-width: 480px) {
    .logo-main { font-size: var(--font-size-lg); }
    .logo-icon svg { width: 30px; height: 30px; }
    .logo-sub { display: none; } /* إخفاء النص الفرعي في الشاشات الصغيرة جداً */
}
html[dir="rtl"] .logo-icon { margin-left: var(--spacing-sm); margin-right: 0; }

.logo-sub {
    font-family: var(--font-secondary);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    opacity: 0.8;
}

/* Search Container */
.header-search-container {
    flex: 0 1 700px; /* توسيع شريط البحث ليكون أكثر بروزاً */
    order: 2 !important; /* البحث دائماً في المركز */
    margin: 0 20px;
    display: flex;
    align-items: stretch;
    border: 2px solid #e0e4e9;
    border-radius: 12px;
    overflow: hidden;
    height: 46px;
    background: var(--bg-primary);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: all var(--transition-fast);
}

@media (hover: hover) {
.header-search-container:hover {
    border-color: var(--primary-lighter);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
}

.header-search-container:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(63, 81, 181, 0.15);
}

.header-search-container select {
    border: none;
    border-right: 1px solid #d0d7de;
    padding: 0 28px 0 12px;
    background: #f6f8fa url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 16 16" fill="%233f51b5"><path d="M4.427 7.427l3.396 3.396a.25.25 0 00.354 0l3.396-3.396A.25.25 0 0011.396 7H4.604a.25.25 0 00-.177.427z"/></svg>') no-repeat right 8px center;
    background-size: 12px;
    font-size: 14px;
    font-weight: 500;
    color: #24292f;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 180px; /* زيادة العرض للديسكتوب لاستيعاب النص الإنجليزي */
    flex-shrink: 0;
    outline: none;
}

html[dir="rtl"] .header-search-container select {
    border-right: none;
    border-left: 1px solid #d0d7de;
    background-position: left 8px center;
    padding: 0 12px 0 28px;
}

.header-search-container input {
    border: none;
    padding: 0 12px;
    background: transparent;
    outline: none;
    flex: 1;
    font-size: 14px;
    color: #24292f;
}

.header-search-container input::placeholder {
    color: #656d76;
}

.header-search-container button {
    background: transparent;
    color: #5f6368;
    border: none;
    padding: 0 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    width: 40px;
    flex-shrink: 0;
}

@media (hover: hover) {
.header-search-container button:hover {
    background: #f8f9fa;
    color: #202124;
}
}

.header-search-container button svg {
    width: 20px;
    height: 20px;
}

/* Auth Navigation */
.auth-nav {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1; /* السماح بالتوازن مع اللوجو لتوسيط البحث */
    justify-content: flex-end; /* دفع الأزرار لليسار في RTL */
    order: 3 !important; /* الأزرار دائماً في اليسار */
    min-width: fit-content;
    flex-shrink: 0;
}

/* Cart Icon */
.cart-icon-link {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
    padding: 10px;
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
    min-height: 44px;
    min-width: 44px;
    background: #ffffff;
    border: 1.5px solid #eee;
    box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}

@media (hover: hover) {
.cart-icon-link:hover {
    color: #3f51b5;
    background: #f8faff;
    box-shadow: 0 5px 15px rgba(63, 81, 181, 0.12);
    transform: translateY(-3px);
    border-color: #5c6bc0;
}

.cart-icon-link:hover svg {
    transform: scale(1.15);
}
}

.cart-icon-link svg {
    width: 24px;
    height: 24px;
    transition: transform var(--transition-fast);
}

.cart-item-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: linear-gradient(135deg, #ff4081 0%, #e91e63 100%);
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    font-size: 0.75rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2.5px solid #ffffff;
    box-shadow: 0 3px 8px rgba(233, 30, 99, 0.4);
}

html[dir="rtl"] .cart-item-count {
    right: auto;
    left: -6px;
}

/* Language Switcher */
.lang-switcher-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #3f51b5 0%, #e91e63 100%);
    border-radius: 50%;
    text-decoration: none;
    color: white;
    position: relative;
    box-shadow: 0 4px 12px rgba(63, 81, 181, 0.25);
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

@media (hover: hover) {
.lang-switcher-link:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(63, 81, 181, 0.35);
}
}

.lang-text {
    position: absolute;
    bottom: 0;
    right: 0;
    background: white;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: bold;
    transform: translate(30%, 30%);
}

html[dir="rtl"] .lang-text {
    right: auto;
    left: 0;
    transform: translate(-30%, 30%);
}

/* Login/Register Buttons */
.btn-login, .btn-register {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 14px;
    border: none;
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    transition: all var(--transition-normal);
    cursor: pointer;
    white-space: nowrap;
    min-height: 44px; /* تحسين تجربة اللمس */
    font-weight: var(--font-weight-semibold);
}

.btn-login {
    background: var(--primary-color);
    color: white;
}

.btn-login:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(63, 81, 181, 0.2);
}

.btn-register {
    background: var(--secondary-color);
    color: white;
}

.btn-register:hover {
    background: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.2);
}

.btn-login svg, .btn-register svg {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

/* User Menu */
.user-menu-container {
    position: relative;
    display: inline-block;
}

.user-menu-button {
    background: #f0f2f5;
    border: 1px solid #ddd;
    border-radius: 20px;
    padding: 5px 15px 5px 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    font-family: inherit;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
}

.user-menu-button .user-name {
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

html[dir="rtl"] .user-menu-button {
    padding: 5px 10px 5px 15px;
}

.user-menu-button:hover {
    background: #e4e6eb;
}

.user-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
}

.user-name {
    color: var(--text-primary);
}

.user-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: white;
    min-width: 200px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    z-index: 100;
    border-radius: 12px;
    overflow: hidden;
    padding: 8px 0;
    border: 1px solid rgba(0,0,0,0.05);
    animation: dropdownFadeIn 0.3s ease;
}

@keyframes dropdownFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

html[dir="rtl"] .user-dropdown-menu {
    right: auto;
    left: 0;
}

.user-dropdown-menu.active {
    display: block;
}

.user-dropdown-menu a {
    color: var(--text-primary);
    padding: 10px 20px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    margin: 0;
    background: transparent;
    box-shadow: none;
    font-weight: 500;
}

.user-dropdown-menu a:hover {
    background: #f8f9ff;
    color: var(--primary-color);
    padding-inline-start: 25px;
}

.user-dropdown-menu .logout-link {
    border-top: 1px solid #f0f0f0;
    margin-top: 5px;
    color: var(--accent-color);
}

.user-dropdown-menu .logout-link:hover {
    color: white;
    background: var(--accent-color);
}

/* Header Bottom Section */
.header-bottom {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    background: #f8f9fa;
    padding: 10px 15px;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #ddd;
    min-height: 50px;
    overflow-x: auto; /* يسمح بالتمرير الأفقي للأقسام في الموبايل */
    scrollbar-width: none;
}

.header-bottom::-webkit-scrollbar { display: none; }

/* ===== Responsive Header Logic (Unified Mobile Fix) ===== */
@media (max-width: 992px) {
    .header-top {
        padding: var(--spacing-sm) var(--spacing-md) !important;
        flex-wrap: wrap !important; /* السماح بالالتفاف في الموبايل */
    }
    
    .header-search-container {
        order: 3 !important; /* شريط البحث ينزل للسطر الثاني */
        flex: 1 0 100% !important; 
        max-width: none;
        margin: var(--spacing-xs) 0;
    }

    .auth-nav {
        order: 2 !important; /* صعود الأزرار بجانب اللوجو في السطر الأول */
        margin-inline-start: auto !important; /* دفع الأزرار لليسار في العربية */
    }
    
    header.main-header {
        position: fixed;
    }
    
    main.container {
        margin-top: 170px !important; /* تعديل المسافة للموبايل بسبب التفاف البحث */
    }

    .btn-login svg, .btn-register svg {
        width: 18px !important; /* حجم متناسق للموبايل */
        height: 18px !important;
    }
}

@media (max-width: 480px) {
    .header-top {
        gap: var(--spacing-xs);
    }
    .btn-login, .btn-register {
        padding: 8px 10px;
        font-size: 12px;
    }
    main.container {
        margin-top: 160px !important;
    }
}

/* Category Menu Button */
.category-menu-btn {
    background: linear-gradient(135deg, #3f51b5 0%, #e91e63 100%);
    border: none;
    border-radius: 4px;
    padding: 8px 15px;
    display: flex;
    align-items: center;
    justify-content: center; /* ضمان توسيط الأيقونة أفقياً */
    gap: 8px;
    cursor: pointer;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: #ffffff !important;
    transition: all var(--transition-normal);
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(63, 81, 181, 0.2);
}

@media (hover: hover) {
.category-menu-btn:hover {
    filter: brightness(1.1);
    box-shadow: 0 6px 15px rgba(63, 81, 181, 0.3);
    transform: translateY(-1px);
}
}

@media (max-width: 480px) {
    .category-menu-btn span { display: none; } /* إخفاء نص "الفئات" في الموبايل الصغير */
    .category-menu-btn { padding: 8px 10px; }
}

/* Sections Scroll */
.sections-wrapper {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
}

.sections-scroll-container {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
    white-space: nowrap;
    padding: 8px 10px;
    gap: 12px; /* مسافة واضحة بين الأقسام */
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.sections-scroll-container::-webkit-scrollbar {
    display: none;
}

.scroll-arrow {
    background: linear-gradient(135deg, #3f51b5 0%, #e91e63 100%);
    color: white;
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 3px 8px rgba(63,81,181,0.3);
}

@media (hover: hover) {
.scroll-arrow:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    box-shadow: 0 5px 15px rgba(63,81,181,0.4);
    transform: translateY(-2px) scale(1.05);
}
}

.scroll-arrow:active {
    transform: translateY(0) scale(1);
}

.scroll-arrow svg {
    width: 18px;
    height: 18px;
    stroke-width: 2.8; /* نقل الخصائص من style.css لمنع التكرار */
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.1));
    transition: transform var(--transition-normal);
    display: block !important; /* ضمان قبول التحويلات البصرية */
    transform-origin: center !important;
}

.scroll-arrow.hidden {
    display: none;
}

/* Navigation Links */
.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    padding: 10px 18px;
    border-radius: 4px;
    transition: all var(--transition-normal);
    white-space: nowrap;
    background: #ffffff;
    border: 1px solid rgba(63, 81, 181, 0.1);
    margin: 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    font-size: var(--font-size-sm);
    flex-shrink: 0; /* منع انكماش الرابط ليظل النص واضحاً */
    display: inline-flex;
    align-items: center;
}

@media (hover: hover) {
.nav-link:hover {
    background: linear-gradient(135deg, #3f51b5, #e91e63);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(63, 81, 181, 0.3);
    border-color: transparent;
}
}

/* ===== Main Content ===== */
main.container { /* تم نقل قواعد margin-top إلى comprehensive-mobile-design.css */
    margin-top: 0; /* يتم تحديدها في comprehensive-mobile-design.css */
    padding-top: var(--spacing-md); /* يمكن أن يبقى هذا هنا */
    transition: margin-top 0.3s ease; /* يمكن أن يبقى هذا هنا */
}

/* ===== Footer ===== */
footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    padding: 40px 20px 20px;
    margin-top: 60px;
    text-align: center;
}

.footer-content {
    max-width: var(--container-max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    text-align: left;
    margin-bottom: 30px;
}

.footer-section h4 {
    color: var(--primary-lighter);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-semibold);
}

.footer-section p,
.footer-section a {
    color: #bdc3c7;
    font-size: var(--font-size-sm);
    line-height: 1.8;
}

.footer-section a {
    display: block;
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: white;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin: 20px 0;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    transition: all var(--transition-normal);
}

.social-icons a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.social-icons a img {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(1);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
    color: #95a5a6;
    font-size: var(--font-size-sm);
}

/* ===== Section Titles ===== */
.section-title {
    text-align: center;
    margin-bottom: 30px;
    font-size: var(--font-size-xl);
    background: linear-gradient(135deg, #3f51b5 0%, #e91e63 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}

.section-title.text-right {
    text-align: right;
}

.section-title.text-right::after {
    left: auto;
    right: 0;
    transform: none;
}

.section-title.text-left {
    text-align: left;
}

.section-title.text-left::after {
    left: 0;
    transform: none;
}

/* ===== Products Grid ===== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    padding: 0 var(--spacing-sm);
}

/* ===== Announcements Section ===== */
.announcements-section {
    margin: 0 auto 2.5rem auto;
    width: 100%;
    max-width: 1200px; /* تقييد العرض لجعله يبدو متمركزاً بجمالية */
    padding: 0 15px;
    display: flex;
    justify-content: center;
}

.main-page-carousel {
    width: 100%;
    aspect-ratio: 16/6;
    max-height: 280px;
    min-height: 160px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
    position: relative;
    background: #f8f9fa;
}

.main-page-carousel .announcement-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.main-page-carousel .carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.9);
    color: #5f6368;
    border: 1px solid rgba(224,227,231,0.8);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 10;
    backdrop-filter: blur(4px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.main-page-carousel .carousel-control:hover {
    background: white;
    color: #202124;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transform: translateY(-50%) scale(1.05);
}

.main-page-carousel .carousel-control.prev {
    left: 1rem;
}

.main-page-carousel .carousel-control.next {
    right: 1rem;
}

/* ===== Category & Brand Banners ===== */
.shop-by-category-banner,
.shop-by-brand-section {
    width: 100%;
    margin-bottom: 40px;
}

.category-items-wrapper,
.brand-items-wrapper {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 20px;
}

.category-item,
.brand-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    transition: all var(--transition-normal);
    padding: 12px;
    border-radius: var(--border-radius-lg);
}

.category-item:hover,
.brand-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(63,81,181,0.15);
    background: linear-gradient(135deg, #ffffff 0%, #f8f9ff 50%, #e8eaf6 100%);
}

.category-item img,
.brand-item img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
}

.category-item span,
.brand-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
    text-align: center;
    transition: color var(--transition-normal);
}

.category-item:hover span,
.brand-item:hover .brand-name {
    color: var(--primary-color);
}

/* ===== Sidebar ===== */
.category-sidebar {
    position: fixed;
    top: 0;
    width: 280px;
    height: 100%;
    z-index: 2000;
    padding: 20px;
    overflow-y: auto;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
}

.category-sidebar {
    left: 0;
    border-right: 1px solid rgba(200, 200, 200, 0.3);
    transform: translateX(-100%);
}

[dir="rtl"] .category-sidebar {
    left: auto;
    right: 0;
    border-right: none;
    border-left: 1px solid rgba(200, 200, 200, 0.3);
    transform: translateX(100%);
}

.category-sidebar.active {
    transform: translateX(0);
}

.category-sidebar h3 {
    margin-top: 40px;
    padding-bottom: 10px;
    border-bottom: 1px solid #ddd;
    color: var(--primary-color);
}

.category-list {
    flex: 1;
    overflow-y: auto;
}

.category-sidebar ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-sidebar ul li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.category-sidebar ul li a:hover {
    background: rgba(63, 81, 181, 0.1);
    color: var(--primary-color);
    transform: translateX(5px);
}

html[dir="rtl"] .category-sidebar ul li a:hover {
    transform: translateX(-5px);
}

/* Overlay */
#overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

#overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ===== Modal ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1500;
    display: none;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    max-width: 650px;
    width: 90%;
    background: white;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-close-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border: 1px solid #eee;
    border-radius: 50%;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 1.1rem;
    z-index: 3000;
    transition: all var(--transition-normal);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.modal-close-btn:hover {
    background: var(--accent-color);
    color: white;
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 4px 15px rgba(233, 30, 99, 0.3);
    border-color: var(--accent-color);
}

html[dir="rtl"] .modal-close-btn {
    right: auto;
    left: 12px;
}

/* ===== Preloader ===== */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

#preloader.active {
    opacity: 1;
    visibility: visible;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #e0e3f3;
    border-top: 5px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-text {
    color: var(--primary-dark);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-lg);
}