/**
 * ============================================
 * مركز كلمة للتدريب
 * Kalima Training Center
 * ============================================
 * ملف التنسيقات الرئيسي
 * تصميم عصري حديث مع تأثيرات لونية وحركية
 * ============================================
 */

/* ============================================
   المتغيرات الرئيسية - نظام الألوان
   ============================================ */
:root {
    /* الألوان الأساسية */
    --primary: #4361ee;
    --primary-dark: #3a56d4;
    --primary-light: #eef1ff;
    --secondary: #7209b7;
    --accent: #f72585;
    --accent-light: #ff4d9e;
    
    /* ألوان التدرجات */
    --gradient-1: linear-gradient(135deg, #4361ee 0%, #7209b7 100%);
    --gradient-2: linear-gradient(135deg, #f72585 0%, #4361ee 100%);
    --gradient-3: linear-gradient(135deg, #4cc9f0 0%, #4361ee 100%);
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    --gradient-card: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    
    /* ألوان الخلفية */
    --bg-primary: #f8f9ff;
    --bg-secondary: #f0f2ff;
    --bg-white: #ffffff;
    --bg-dark: #1a1a2e;
    --bg-dark-light: #16213e;
    
    /* ألوان النص */
    --text-primary: #1a1a2e;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;
    --text-light: #ffffff;
    
    /* ألوان الحالة */
    --success: #00c9a7;
    --success-light: #e6faf5;
    --danger: #e71d36;
    --danger-light: #fde8ea;
    --warning: #ffb800;
    --warning-light: #fff8e6;
    --info: #4cc9f0;
    --info-light: #e8f8fe;
    
    /* المسافات */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* الحدود */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50px;
    
    /* الظلال */
    --shadow-sm: 0 2px 8px rgba(67, 97, 238, 0.08);
    --shadow-md: 0 4px 20px rgba(67, 97, 238, 0.12);
    --shadow-lg: 0 8px 40px rgba(67, 97, 238, 0.15);
    --shadow-xl: 0 20px 60px rgba(67, 97, 238, 0.2);
    --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.08);
    --shadow-card-hover: 0 20px 60px rgba(67, 97, 238, 0.18);
    
    /* الانتقالات */
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* الخطوط */
    --font-primary: 'Cairo', 'Tajawal', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ============================================
   إعادة تعيين الأساسيات
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    direction: rtl;
    overflow-x: hidden;
    min-height: 100vh;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition-base);
}

a:hover {
    color: var(--primary-dark);
}

img {
    max-width: 100%;
    height: auto;
}

/* ============================================
   الخلفيات المتحركة
   ============================================ */
.bg-gradient-animated {
    background: linear-gradient(-45deg, #667eea, #764ba2, #f093fb, #4cc9f0);
    background-size: 400% 400%;
    animation: gradientShift 8s ease infinite;
}

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

/* ============================================
   أشكال متحركة للخلفية
   ============================================ */
.shapes-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.shapes-bg .shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s ease-in-out infinite;
}

.shapes-bg .shape-1 {
    width: 400px;
    height: 400px;
    background: var(--primary);
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.shapes-bg .shape-2 {
    width: 300px;
    height: 300px;
    background: var(--accent);
    bottom: -50px;
    left: -50px;
    animation-delay: -5s;
    animation-duration: 25s;
}

.shapes-bg .shape-3 {
    width: 200px;
    height: 200px;
    background: var(--info);
    top: 50%;
    left: 30%;
    animation-delay: -10s;
    animation-duration: 30s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(-30px, 50px) scale(1.1); }
    50% { transform: translate(20px, -30px) scale(0.9); }
    75% { transform: translate(-20px, -50px) scale(1.05); }
}

/* ============================================
   شريط التنقل الرئيسي
   ============================================ */
.navbar-main {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(67, 97, 238, 0.1);
    padding: 0.75rem 0;
    transition: var(--transition-base);
    z-index: 1000;
}

.navbar-main.scrolled {
    box-shadow: var(--shadow-md);
    padding: 0.5rem 0;
}

.navbar-main .navbar-brand {
    font-weight: 800;
    font-size: 1.5rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-main .navbar-brand i {
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.75rem;
}

.navbar-main .nav-link {
    font-weight: 600;
    color: var(--text-primary) !important;
    padding: 0.5rem 1rem !important;
    border-radius: var(--radius-full);
    transition: var(--transition-base);
    position: relative;
}

.navbar-main .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: var(--transition-base);
}

.navbar-main .nav-link:hover::after,
.navbar-main .nav-link.active::after {
    width: 60%;
}

.navbar-main .nav-link:hover {
    color: var(--primary) !important;
    background: var(--primary-light);
}

/* ============================================
   أزرار مميزة
   ============================================ */
.btn {
    font-weight: 600;
    padding: 0.625rem 1.5rem;
    border-radius: var(--radius-full);
    transition: var(--transition-base);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-primary);
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(67, 97, 238, 0.4);
    color: white;
}

.btn-accent {
    background: var(--gradient-2);
    color: white;
    box-shadow: 0 4px 15px rgba(247, 37, 133, 0.3);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(247, 37, 133, 0.4);
    color: white;
}

.btn-outline-primary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline-primary:hover {
    background: var(--gradient-1);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
}

.btn-ghost {
    background: rgba(67, 97, 238, 0.1);
    color: var(--primary);
}

.btn-ghost:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.btn-lg {
    padding: 0.875rem 2rem;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 0.375rem 1rem;
    font-size: 0.875rem;
}

/* ============================================
   البطاقات المميزة
   ============================================ */
.card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    border: none;
    box-shadow: var(--shadow-card);
    transition: var(--transition-base);
    overflow: hidden;
}

.card-hover {
    transition: var(--transition-slow);
}

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card-hover);
}

.card-gradient {
    background: var(--gradient-card);
    color: white;
}

.card-gradient * {
    color: white;
}

.card-header-gradient {
    background: var(--gradient-1);
    color: white;
    border: none;
    padding: 1.25rem 1.5rem;
}

/* بطاقة الدورة */
.course-card {
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: white;
    box-shadow: var(--shadow-card);
    transition: var(--transition-slow);
    position: relative;
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-card-hover);
}

.course-card .course-image {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.course-card .course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.course-card:hover .course-image img {
    transform: scale(1.1);
}

.course-card .course-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--gradient-2);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    z-index: 2;
}

.course-card .course-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
    opacity: 0;
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.course-card:hover .course-overlay {
    opacity: 1;
}

.course-card .course-body {
    padding: 1.25rem;
}

.course-card .course-title {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.course-card .course-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.course-card .course-price {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(0,0,0,0.05);
}

.course-card .price-current {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary);
}

.course-card .price-original {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-decoration: line-through;
}

/* ============================================
   الإحصائيات والأرقام
   ============================================ */
.stat-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100%;
    background: var(--gradient-1);
    opacity: 0.05;
    border-radius: 50% 0 0 50%;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stat-card .stat-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.stat-card .stat-icon.icon-primary {
    background: var(--primary-light);
    color: var(--primary);
}

.stat-card .stat-icon.icon-success {
    background: var(--success-light);
    color: var(--success);
}

.stat-card .stat-icon.icon-warning {
    background: var(--warning-light);
    color: var(--warning);
}

.stat-card .stat-icon.icon-danger {
    background: var(--danger-light);
    color: var(--danger);
}

.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.stat-card .stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ============================================
   قسم البطل (Hero Section)
   ============================================ */
.hero-section {
    position: relative;
    padding: 6rem 0 4rem;
    overflow: hidden;
    background: linear-gradient(135deg, #f8f9ff 0%, #eef1ff 50%, #fff5f8 100%);
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(67, 97, 238, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 6s ease-in-out infinite;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(247, 37, 133, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 8s ease-in-out infinite reverse;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.1); opacity: 1; }
}

.hero-title {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #1a1a2e 0%, #4361ee 50%, #7209b7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 3rem;
}

.hero-stat {
    text-align: center;
}

.hero-stat-value {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ============================================
   صورة البطل المتحركة
   ============================================ */
.hero-image-wrapper {
    position: relative;
    animation: floatImage 6s ease-in-out infinite;
}

@keyframes floatImage {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.hero-image-wrapper::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    background: var(--gradient-1);
    border-radius: var(--radius-xl);
    opacity: 0.2;
    z-index: -1;
}

.hero-image-wrapper img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

/* ============================================
   قسم العناوين
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-1);
    border-radius: var(--radius-full);
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 1.5rem auto 0;
}

/* ============================================
   التصنيفات (Categories)
   ============================================ */
.category-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-slow);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 0;
    background: var(--gradient-1);
    transition: var(--transition-slow);
    opacity: 0.1;
}

.category-card:hover::before {
    height: 100%;
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.category-card .category-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.75rem;
    transition: var(--transition-base);
}

.category-card:hover .category-icon {
    transform: scale(1.1) rotate(-5deg);
}

.category-card .category-name {
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.category-card .category-count {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ============================================
   التقييمات (Testimonials)
   ============================================ */
.testimonial-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: var(--transition-base);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.testimonial-card .quote-icon {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 3rem;
    color: var(--primary);
    opacity: 0.1;
}

.testimonial-card .testimonial-text {
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.testimonial-card .testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-card .author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-light);
}

.testimonial-card .author-name {
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.testimonial-card .author-role {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ============================================
   النماذج (Forms)
   ============================================ */
.form-control {
    border: 2px solid rgba(67, 97, 238, 0.1);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    transition: var(--transition-base);
    background: white;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(67, 97, 238, 0.1);
    outline: none;
}

.form-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-floating > .form-control {
    border-radius: var(--radius-md);
}

.input-group .form-control {
    border-left: none;
}

.input-group .input-group-text {
    background: white;
    border: 2px solid rgba(67, 97, 238, 0.1);
    border-right: none;
    color: var(--text-muted);
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

/* ============================================
   صفحة تسجيل الدخول
   ============================================ */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f8f9ff 0%, #eef1ff 50%, #fff5f8 100%);
    position: relative;
    overflow: hidden;
}

.auth-page::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(67, 97, 238, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    top: -200px;
    right: -200px;
}

.auth-card {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    width: 100%;
    max-width: 450px;
    position: relative;
    z-index: 1;
}

.auth-card .auth-header {
    background: var(--gradient-1);
    padding: 2rem;
    text-align: center;
    color: white;
}

.auth-card .auth-header h3 {
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.auth-card .auth-body {
    padding: 2rem;
}

.auth-card .auth-footer {
    padding: 1.5rem 2rem;
    background: var(--bg-primary);
    text-align: center;
}

/* ============================================
   لوحة التحكم (Dashboard)
   ============================================ */
.dashboard-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 280px;
    background: var(--bg-dark);
    color: white;
    position: fixed;
    right: 0;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
    transition: var(--transition-base);
}

.sidebar-brand {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sidebar-brand h4 {
    font-weight: 800;
    margin: 0;
    font-size: 1.25rem;
}

.sidebar-brand i {
    font-size: 1.5rem;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-menu {
    padding: 1rem 0;
    list-style: none;
}

.sidebar-menu li {
    margin: 0.25rem 0;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    color: rgba(255,255,255,0.7);
    transition: var(--transition-base);
    border-right: 3px solid transparent;
}

.sidebar-menu a:hover,
.sidebar-menu a.active {
    color: white;
    background: rgba(255,255,255,0.05);
    border-right-color: var(--accent);
}

.sidebar-menu a i {
    width: 24px;
    text-align: center;
}

.main-content {
    flex: 1;
    margin-right: 280px;
    padding: 2rem;
    background: var(--bg-primary);
    min-height: 100vh;
}

.topbar {
    background: white;
    border-radius: var(--radius-lg);
    padding: 1rem 1.5rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.topbar-search {
    position: relative;
    width: 300px;
}

.topbar-search input {
    padding-right: 2.5rem;
    border-radius: var(--radius-full);
    border: 2px solid rgba(67, 97, 238, 0.1);
    background: var(--bg-primary);
}

.topbar-search i {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.notification-btn {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition-base);
}

.notification-btn:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.notification-btn .badge {
    position: absolute;
    top: -2px;
    left: -2px;
    background: var(--accent);
    color: white;
    font-size: 0.65rem;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

.user-menu:hover {
    background: var(--bg-primary);
}

.user-menu img {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-light);
}

/* ============================================
   جداول البيانات
   ============================================ */
.table-container {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.custom-table {
    width: 100%;
    border-collapse: collapse;
}

.custom-table thead {
    background: var(--bg-primary);
}

.custom-table th {
    padding: 1rem 1.25rem;
    font-weight: 700;
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.custom-table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    vertical-align: middle;
}

.custom-table tbody tr {
    transition: var(--transition-base);
}

.custom-table tbody tr:hover {
    background: var(--bg-primary);
}

/* ============================================
   الحالات والشارات
   ============================================ */
.badge {
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.8rem;
}

.badge-success {
    background: var(--success-light);
    color: var(--success);
}

.badge-danger {
    background: var(--danger-light);
    color: var(--danger);
}

.badge-warning {
    background: var(--warning-light);
    color: var(--warning);
}

.badge-info {
    background: var(--info-light);
    color: var(--info);
}

.badge-primary {
    background: var(--primary-light);
    color: var(--primary);
}

/* ============================================
   شريط التقدم
   ============================================ */
.progress {
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--bg-secondary);
    overflow: hidden;
}

.progress-bar {
    border-radius: var(--radius-full);
    background: var(--gradient-1);
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-bar-success {
    background: var(--success);
}

.progress-bar-warning {
    background: var(--warning);
}

/* ============================================
   التنبيهات (Alerts)
   ============================================ */
.alert {
    border: none;
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-success {
    background: var(--success-light);
    color: #0a7a62;
}

.alert-danger {
    background: var(--danger-light);
    color: #b51726;
}

.alert-warning {
    background: var(--warning-light);
    color: #996b00;
}

.alert-info {
    background: var(--info-light);
    color: #0a7a9e;
}

/* ============================================
   الفوتر
   ============================================ */
.footer-main {
    background: var(--bg-dark);
    color: white;
    padding: 4rem 0 1.5rem;
    position: relative;
    overflow: hidden;
}

.footer-main::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(67, 97, 238, 0.2) 0%, transparent 70%);
    border-radius: 50%;
}

.footer-brand {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.footer-brand i {
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-left: 0.5rem;
}

.footer-desc {
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.footer-links h5 {
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: white;
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    transition: var(--transition-base);
}

.footer-links a:hover {
    color: var(--accent-light);
    padding-right: 0.5rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1.5rem;
    margin-top: 3rem;
    text-align: center;
    color: rgba(255,255,255,0.5);
}



.footer-bottom-content {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.55rem;
    line-height: 1.9;
}

.footer-powered {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    color: rgba(255,255,255,0.78);
    font-weight: 600;
}

.footer-heart {
    width: 30px;
    height: 30px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: linear-gradient(135deg, #ff3b6b, #ff7a59);
    box-shadow: 0 8px 24px rgba(255, 59, 107, 0.28);
    animation: wd7Heartbeat 1.35s ease-in-out infinite;
}

.footer-wd7-link {
    color: #fff !important;
    text-decoration: none;
    font-weight: 900;
    letter-spacing: 0.5px;
    padding: 0.22rem 0.72rem;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(37,211,102,0.95), rgba(18,140,126,0.95));
    box-shadow: 0 10px 26px rgba(37,211,102,0.20);
    transition: transform .25s ease, box-shadow .25s ease, filter .25s ease;
}

.footer-wd7-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 32px rgba(37,211,102,0.28);
    filter: brightness(1.04);
}

.footer-separator {
    color: rgba(255,255,255,0.28);
}

@keyframes wd7Heartbeat {
    0%, 100% { transform: scale(1); }
    15% { transform: scale(1.16); }
    30% { transform: scale(0.96); }
    45% { transform: scale(1.1); }
    65% { transform: scale(1); }
}

@media (max-width: 575.98px) {
    .footer-bottom-content {
        flex-direction: column;
        gap: 0.4rem;
    }
    .footer-separator {
        display: none;
    }
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

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

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

/* ============================================
   عناصر متحركة إضافية
   ============================================ */

/* تأثير الاهتزاز */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.shake {
    animation: shake 0.5s ease-in-out;
}

/* تأثير الظهور التدريجي */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* تأثير التكبير */
@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.zoom-in {
    animation: zoomIn 0.5s ease-out forwards;
}

/* تأثير الظهور من اليمين */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    animation: slideInRight 0.6s ease-out forwards;
}

/* تأثير الدوران */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.spin {
    animation: spin 2s linear infinite;
}

/* تأثير النبض */
@keyframes pulse-ring {
    0% { transform: scale(0.8); opacity: 1; }
    100% { transform: scale(1.3); opacity: 0; }
}

.pulse-ring::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: inherit;
    animation: pulse-ring 1.5s ease-out infinite;
}

/* ============================================
   مؤشر التحميل
   ============================================ */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(67, 97, 238, 0.2);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ============================================
   الأرقام المتحركة
   ============================================ */
.counter-value {
    font-weight: 800;
    font-size: 2.5rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   قسم الشهادات
   ============================================ */
.certificate-preview {
    background: linear-gradient(135deg, #fff 0%, #f8f9ff 100%);
    border: 3px solid var(--primary);
    border-radius: var(--radius-lg);
    padding: 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.certificate-preview::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    border: 1px solid rgba(67, 97, 238, 0.2);
    border-radius: var(--radius-md);
    pointer-events: none;
}

.certificate-seal {
    width: 80px;
    height: 80px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
    box-shadow: var(--shadow-lg);
}

/* ============================================
   صفحة الدورة
   ============================================ */
.course-header {
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-dark-light) 100%);
    color: white;
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.course-header::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(67, 97, 238, 0.3) 0%, transparent 70%);
    border-radius: 50%;
}

.course-header h1 {
    font-weight: 800;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

/* مشغل الفيديو */
.video-player {
    background: var(--bg-dark);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    aspect-ratio: 16/9;
}

.video-player video,
.video-player iframe {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* قائمة الدروس */
.lessons-list {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.lesson-item {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: var(--transition-base);
}

.lesson-item:hover {
    background: var(--bg-primary);
}

.lesson-item.active {
    background: var(--primary-light);
    border-right: 3px solid var(--primary);
}

.lesson-item .lesson-number {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--primary);
    flex-shrink: 0;
}

.lesson-item.completed .lesson-number {
    background: var(--success);
    color: white;
}

.lesson-item .lesson-info {
    flex: 1;
}

.lesson-item .lesson-title {
    font-weight: 600;
    font-size: 0.9rem;
}

.lesson-item .lesson-duration {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.lesson-item .lesson-status {
    color: var(--success);
}

/* ============================================
   الصفحة الرئيسية - أقسام إضافية
   ============================================ */

/* قسم المميزات */
.features-section {
    padding: 5rem 0;
}

.feature-box {
    text-align: center;
    padding: 2.5rem 1.5rem;
    border-radius: var(--radius-lg);
    transition: var(--transition-slow);
    background: white;
    box-shadow: var(--shadow-sm);
}

.feature-box:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.feature-box .feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 24px;
    background: var(--gradient-1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
    box-shadow: 0 10px 30px rgba(67, 97, 238, 0.3);
}

.feature-box h4 {
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.feature-box p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* قسم CTA */
.cta-section {
    padding: 5rem 0;
    background: var(--gradient-1);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(255,255,255,0.03) 10px,
        rgba(255,255,255,0.03) 20px
    );
    animation: moveStripes 20s linear infinite;
}

@keyframes moveStripes {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.cta-section .cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: white;
}

.cta-section h2 {
    font-weight: 800;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

/* ============================================
   التمرير لأعلى
   ============================================ */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--gradient-1);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    opacity: 0;
    visibility: hidden;
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   الاستجابة للشاشات (Responsive)
   ============================================ */
@media (max-width: 991.98px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .sidebar {
        transform: translateX(100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-right: 0;
    }
    
    .hero-stats {
        gap: 1.5rem;
    }
}

@media (max-width: 767.98px) {
    .hero-section {
        padding: 4rem 0 2rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .hero-stat-value {
        font-size: 1.5rem;
    }
    
    .topbar-search {
        display: none;
    }
}

/* ============================================
   تأثيرات الظهور عند التمرير
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* تأخيرات متدرجة */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ============================================
   تحسينات الوضع المظلم (اختياري)
   ============================================ */
@media (prefers-color-scheme: dark) {
    /* يمكن تفعيل الوضع المظلم لاحقاً */
}

/* ============================================
   Scrollbar مخصص
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* ── أنماط إضافية ── */
.text-purple { color: #7c3aed !important; }
.bg-purple { background: linear-gradient(135deg, #8b5cf6, #7c3aed) !important; }
.lesson-type-tag{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:6px;font-size:12px;font-weight:600}
.lesson-type-tag.video{background:rgba(239,68,68,.1);color:#dc2626}
.lesson-type-tag.slides{background:rgba(139,92,246,.1);color:#7c3aed}
.lesson-type-tag.document{background:rgba(59,130,246,.1);color:#2563eb}
.lesson-type-tag.text{background:rgba(16,185,129,.1);color:#059669}
.lesson-type-tag.mixed{background:rgba(245,158,11,.1);color:#d97706}
.lesson-type-tag.live{background:rgba(239,68,68,.15);color:#dc2626}

/* ── أنماط تبويبات إدارة المحتوى ── */
.content-nav {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    padding: 6px;
    background: #f8fafc;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
}

.content-nav-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 12px;
    color: #64748b;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.25s ease;
    border: 1px solid transparent;
    white-space: nowrap;
}

.content-nav-item:hover {
    background: rgba(67, 97, 238, 0.06);
    color: var(--primary);
    text-decoration: none;
}

.content-nav-item.active {
    background: linear-gradient(135deg, #4361ee, #3f37c9);
    color: white;
    box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
    border-color: transparent;
}

.content-nav-item.active:hover {
    color: white;
}

/* ── breadcrumb حديث ── */
.breadcrumb-modern {
    background: none;
    padding: 0;
    font-size: 13px;
}

.breadcrumb-modern .breadcrumb-item a {
    color: var(--primary);
    text-decoration: none;
}

.breadcrumb-modern .breadcrumb-item.active {
    color: #94a3b8;
}

/* ── شارة تخصيص إضافية ── */
.badge-purple {
    background: rgba(139, 92, 246, 0.12);
    color: #7c3aed;
}


/* ============================================
   Auth Modern Upgrade - Login/Register/OTP
   ============================================ */
.auth-modern{padding:24px;background:linear-gradient(135deg,#eef2ff 0%,#fff7ed 45%,#fdf2f8 100%);}
.auth-modern::before{display:none}.auth-orb{position:absolute;border-radius:999px;filter:blur(12px);opacity:.8;animation:floatOrb 7s ease-in-out infinite}.auth-orb-1{width:260px;height:260px;background:rgba(67,97,238,.16);top:8%;right:8%}.auth-orb-2{width:220px;height:220px;background:rgba(236,72,153,.13);bottom:8%;left:7%;animation-delay:1.2s}@keyframes floatOrb{0%,100%{transform:translateY(0)}50%{transform:translateY(-18px)}}
.auth-shell{width:min(1120px,100%);display:grid;grid-template-columns:1.08fr .92fr;gap:22px;position:relative;z-index:2}.auth-shell-narrow{grid-template-columns:minmax(320px,560px);justify-content:center}.auth-register-shell{width:min(1180px,100%)}
.auth-visual{min-height:640px;border-radius:32px;padding:46px;color:white;align-items:center;position:relative;overflow:hidden;background:linear-gradient(145deg,#111827,#312e81 50%,#7c2d12);box-shadow:0 30px 80px rgba(15,23,42,.22)}.auth-visual:after{content:'';position:absolute;inset:auto -80px -80px auto;width:330px;height:330px;background:radial-gradient(circle,rgba(255,255,255,.25),transparent 60%);border-radius:50%}.auth-visual h1{font-size:42px;font-weight:900;line-height:1.25;margin:18px 0}.auth-visual p{font-size:17px;line-height:1.9;color:rgba(255,255,255,.82);max-width:520px}.auth-badge{display:inline-flex;gap:9px;align-items:center;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);padding:10px 14px;border-radius:999px;backdrop-filter:blur(10px);font-weight:700}.auth-feature{display:flex;align-items:center;gap:12px;margin-top:18px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);border-radius:18px;padding:14px}.auth-feature i{width:42px;height:42px;display:grid;place-items:center;background:rgba(255,255,255,.16);border-radius:14px;color:#fde68a}.auth-panel{background:rgba(255,255,255,.86);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.8);box-shadow:0 24px 70px rgba(31,41,55,.18);border-radius:32px;padding:34px;align-self:center}.auth-panel.full{width:100%}.auth-panel h2{font-weight:900;margin:10px 0 4px;color:#111827}.auth-subtitle{color:#6b7280;margin-bottom:18px;line-height:1.8}.auth-brand-mini{display:flex;align-items:center;gap:10px;margin-bottom:12px;font-weight:800;color:#1f2937}.auth-brand-mini img{width:42px;height:42px;object-fit:contain;border-radius:12px;background:white;border:1px solid #eef2ff;padding:5px}.auth-tabs{background:#f3f4f6;border-radius:18px;padding:6px;gap:6px}.auth-tabs .nav-link{border:0;border-radius:14px;color:#4b5563;font-weight:800;display:flex;align-items:center;gap:7px}.auth-tabs .nav-link.active{background:white;color:#4338ca;box-shadow:0 8px 20px rgba(67,56,202,.13)}.smart-field{margin-bottom:16px}.smart-field label{font-weight:800;margin-bottom:8px;color:#1f2937}.smart-field .input-group{box-shadow:0 10px 24px rgba(17,24,39,.06);border-radius:16px}.smart-field .form-control,.smart-field .form-select{border-radius:16px;border:1px solid #e5e7eb;padding:13px 14px}.smart-field .input-group-text{border:1px solid #e5e7eb;border-left:0;background:#fff;color:#6366f1;border-radius:16px 0 0 16px}.smart-field .input-group .form-control{border-right:0}.form-hint{font-size:12.5px;color:#6b7280;margin-top:7px;display:flex;gap:6px;align-items:center}.auth-submit{border-radius:16px;font-weight:900;box-shadow:0 14px 30px rgba(67,97,238,.25)}.auth-link{font-size:14px;text-decoration:none;font-weight:700}.auth-divider{display:flex;align-items:center;gap:12px;color:#9ca3af;margin:22px 0}.auth-divider:before,.auth-divider:after{content:'';height:1px;background:#e5e7eb;flex:1}.auth-back{position:absolute;top:22px;right:24px;color:#111827;text-decoration:none;background:rgba(255,255,255,.75);padding:10px 14px;border-radius:999px;z-index:4;box-shadow:0 10px 30px rgba(0,0,0,.08);font-weight:800}.otp-method-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.otp-method-card{cursor:pointer}.otp-method-card input{display:none}.otp-method-card span{display:block;border:2px solid #e5e7eb;background:#fff;border-radius:20px;padding:16px;min-height:132px;transition:.2s}.otp-method-card i{font-size:28px;color:#6366f1;margin-bottom:10px}.otp-method-card strong{display:block;color:#111827}.otp-method-card small{display:block;color:#6b7280;line-height:1.6}.otp-method-card input:checked+span{border-color:#6366f1;box-shadow:0 12px 34px rgba(99,102,241,.18);transform:translateY(-2px)}.otp-target-card{display:flex;align-items:center;gap:14px;background:#eef2ff;border:1px solid #c7d2fe;border-radius:20px;padding:16px;color:#3730a3}.otp-target-card i{font-size:28px}.otp-target-card span{display:block;direction:ltr;text-align:right;font-weight:800}.otp-input{text-align:center;font-size:34px;letter-spacing:10px;font-weight:900;direction:ltr}.password-meter{height:7px;background:#e5e7eb;border-radius:99px;overflow:hidden;margin-top:-6px;margin-bottom:6px}.password-meter div{height:100%;width:0;transition:.25s}.password-meter .weak{background:#ef4444}.password-meter .medium{background:#f59e0b}.password-meter .strong{background:#22c55e}.consent-box{background:#f9fafb;border:1px solid #edf0f5;border-radius:16px;padding:13px 38px 13px 13px}.success-hero{text-align:center;padding:16px}.success-hero i{font-size:70px;color:#22c55e;margin-bottom:14px}.success-hero.error i{color:#ef4444}.success-hero h2{font-size:28px}.success-hero p{color:#6b7280;line-height:1.8}@media(max-width:991px){.auth-shell{grid-template-columns:1fr}.auth-panel{padding:24px;border-radius:24px}.auth-modern{align-items:flex-start;padding-top:80px}.otp-method-grid{grid-template-columns:1fr}.auth-back{font-size:14px}.auth-panel h2{font-size:24px}}

/* ============================================
   تحسينات تصميمية احترافية - مرحلة UI Polish
   ============================================ */

/* شريط علوي بسطر واحد على شاشة الكمبيوتر */
.navbar-fixed-spacer { height: 78px; }
.navbar-compact-one-line { padding: .45rem 0; }
.navbar-compact-one-line .container { max-width: 1320px; }
.navbar-brand-wide { min-width: 190px; flex-shrink: 0; }
.site-logo-wide {
    width: 98px;
    height: 48px;
    object-fit: contain;
    border-radius: 12px;
    background: #fff;
    padding: 3px 6px;
    box-shadow: 0 8px 24px rgba(67,97,238,.10);
}
.site-brand-text { font-size: .98rem; white-space: nowrap; max-width: 145px; overflow: hidden; text-overflow: ellipsis; }
.navbar-compact-one-line .navbar-nav { align-items: center; gap: .15rem; flex-wrap: nowrap; }
.navbar-compact-one-line .nav-link {
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: .28rem;
    padding: .48rem .62rem !important;
    font-size: .92rem;
    line-height: 1;
}
.navbar-compact-one-line .nav-link i { margin: 0 !important; font-size: .92rem; }
.navbar-compact-one-line .navbar-collapse > .d-flex { flex-shrink: 0; white-space: nowrap; }
.navbar-compact-one-line .btn-sm { padding: .42rem .72rem; white-space: nowrap; }
@media (min-width: 992px) and (max-width: 1220px) {
    .site-brand-text { display: none; }
    .navbar-brand-wide { min-width: 108px; }
    .navbar-compact-one-line .nav-link { font-size: .86rem; padding: .42rem .48rem !important; }
}
@media (max-width: 991.98px) {
    .navbar-compact-one-line .navbar-nav { align-items: stretch; flex-wrap: wrap; }
    .navbar-compact-one-line .nav-link { width: 100%; justify-content: flex-start; padding: .75rem 1rem !important; }
    .site-logo-wide { width: 86px; height: 42px; }
    .navbar-fixed-spacer { height: 74px; }
}

/* لمسات الواجهة الأمامية */
.hero-section { background: radial-gradient(circle at 85% 5%, rgba(67,97,238,.16), transparent 28%), radial-gradient(circle at 5% 90%, rgba(247,37,133,.12), transparent 30%), linear-gradient(135deg,#fbfcff 0%,#eef2ff 52%,#fff7fb 100%); }
.hero-image-wrapper img { border: 8px solid rgba(255,255,255,.75); box-shadow: 0 28px 80px rgba(67,97,238,.22) !important; }
.marketing-chip { display:inline-flex; align-items:center; gap:.45rem; border:1px solid rgba(67,97,238,.18); background:rgba(255,255,255,.78); box-shadow:0 10px 28px rgba(67,97,238,.08); color:var(--primary); border-radius:999px; padding:.55rem .9rem; font-weight:800; }
.feature-box, .course-card, .card { border: 1px solid rgba(67,97,238,.08); }
.section-header { position: relative; }
.section-title { letter-spacing: -.5px; }

/* إحصائيات الواجهة فوق الفوتر */
.footer-stats-section {
    position: relative;
    padding: 3.25rem 0;
    background: linear-gradient(135deg, #eef2ff 0%, #ffffff 45%, #fff4fa 100%);
    overflow: hidden;
}
.footer-stats-section::before,
.footer-stats-section::after {
    content: '';
    position: absolute;
    border-radius: 999px;
    filter: blur(18px);
    opacity: .45;
}
.footer-stats-section::before { width: 220px; height: 220px; background: rgba(67,97,238,.18); right: -70px; top: -80px; }
.footer-stats-section::after { width: 180px; height: 180px; background: rgba(247,37,133,.13); left: -60px; bottom: -70px; }
.footer-stats-card {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    padding: 1.1rem;
    border-radius: 28px;
    background: rgba(255,255,255,.82);
    border: 1px solid rgba(67,97,238,.10);
    box-shadow: 0 24px 70px rgba(67,97,238,.13);
    backdrop-filter: blur(14px);
}
.footer-stat-item {
    display: flex;
    align-items: center;
    gap: .9rem;
    padding: 1.25rem;
    border-radius: 22px;
    background: linear-gradient(135deg, rgba(255,255,255,.98), rgba(248,249,255,.9));
    border: 1px solid rgba(67,97,238,.08);
    transition: var(--transition-base);
}
.footer-stat-item:hover { transform: translateY(-5px); box-shadow: 0 18px 42px rgba(67,97,238,.12); }
.footer-stat-icon {
    width: 54px;
    height: 54px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.25rem;
    background: var(--gradient-1);
    box-shadow: 0 12px 28px rgba(67,97,238,.25);
    flex-shrink: 0;
}
.footer-counter { -webkit-text-fill-color: initial; background: none; color: var(--text-primary); font-size: 2rem; line-height: 1; }
.footer-stat-label { color: var(--text-secondary); font-weight: 700; font-size: .92rem; margin-top: .25rem; }
@media (max-width: 991.98px) { .footer-stats-card { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 575.98px) { .footer-stats-card { grid-template-columns: 1fr; } }

/* النشرة البريدية */
.newsletter-form { display: flex; gap: .6rem; align-items: stretch; }
.newsletter-input-wrap { position: relative; flex: 1; }
.newsletter-input-wrap i { position:absolute; right: .9rem; top:50%; transform: translateY(-50%); color: var(--primary); opacity:.8; }
.newsletter-input-wrap .form-control { height: 48px; border-radius: 999px; padding-right: 2.4rem; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.08); color: #fff; }
.newsletter-input-wrap .form-control::placeholder { color: rgba(255,255,255,.58); }
.newsletter-input-wrap .form-control:focus { background: rgba(255,255,255,.14); color:#fff; box-shadow: 0 0 0 .2rem rgba(67,97,238,.18); }
.newsletter-submit { width: 50px; height: 48px; padding: 0; border-radius: 999px; flex-shrink: 0; }

/* بطاقات الدورات في لوحة التحكم */
.admin-course-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 1.25rem; }
.admin-course-card { background:#fff; border:1px solid rgba(67,97,238,.08); border-radius: 24px; box-shadow: var(--shadow-card); overflow:hidden; transition: var(--transition-base); }
.admin-course-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); }
.admin-course-cover { position:relative; height: 165px; overflow:hidden; background: linear-gradient(135deg,#eef2ff,#fff4fa); }
.admin-course-cover img { width:100%; height:100%; object-fit:cover; transition: var(--transition-slow); }
.admin-course-card:hover .admin-course-cover img { transform: scale(1.06); }
.course-status-pill, .course-id-pill { position:absolute; top: .8rem; z-index:2; border-radius:999px; padding:.35rem .75rem; font-weight:800; font-size:.78rem; backdrop-filter: blur(10px); }
.course-status-pill { right:.8rem; color:#fff; background:rgba(26,26,46,.76); }
.course-status-published { background: rgba(0,201,167,.86); }
.course-status-pending { background: rgba(255,184,0,.90); color:#442b00; }
.course-status-draft { background: rgba(108,117,125,.86); }
.course-status-archived { background: rgba(26,26,46,.86); }
.course-id-pill { left:.8rem; background:rgba(255,255,255,.84); color:var(--primary); }
.admin-course-content { padding: 1.15rem; }
.admin-course-title { font-size: 1.05rem; line-height:1.55; margin:0; font-weight:900; color:var(--text-primary); }
.admin-course-subtitle { color:var(--text-secondary); font-size:.88rem; display:flex; align-items:center; gap:.4rem; margin-top:.25rem; }
.admin-course-meta { display:grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap:.55rem; margin: 1rem 0; }
.admin-course-meta span { display:flex; align-items:center; gap:.35rem; color:var(--text-secondary); font-size:.85rem; background:var(--bg-primary); border-radius:14px; padding:.45rem .6rem; min-width:0; }
.admin-course-meta i { color:var(--primary); }
.admin-course-footer { display:flex; align-items:center; justify-content:space-between; gap:1rem; border-top:1px solid rgba(0,0,0,.06); padding-top:1rem; }
.admin-course-price { font-weight:900; color:var(--primary); white-space:nowrap; }
.admin-course-actions { display:flex; align-items:center; gap:.35rem; flex-wrap:wrap; justify-content:flex-end; }
.admin-course-actions .action-icon { width:36px; height:36px; padding:0; border-radius:12px; }
.admin-course-actions .action-content { height:36px; padding:0 .75rem; border-radius:12px; font-size:.82rem; white-space:nowrap; }
.empty-state-card { grid-column: 1 / -1; background:#fff; border-radius:24px; border:1px dashed rgba(67,97,238,.25); box-shadow:var(--shadow-sm); }
@media (max-width: 575.98px) { .admin-course-grid { grid-template-columns: 1fr; } .admin-course-meta { grid-template-columns: 1fr; } .admin-course-footer { align-items:flex-start; flex-direction:column; } .admin-course-actions { justify-content:flex-start; } }

/* قائمة لوحة التحكم المجمعة */
.sidebar-logo-img { width: 88px; height: 46px; object-fit: contain; border-radius: 12px; background:#fff; padding:4px 8px; flex-shrink:0; }
.admin-sidebar-modern .sidebar-brand { padding: 1.1rem 1.25rem; }
.admin-sidebar-modern .sidebar-brand h4 { font-size: 1rem; line-height: 1.35; }
.sidebar-accordion { padding: .75rem .65rem 1rem; }
.sidebar-group { margin-bottom: .35rem; }
.sidebar-group-toggle {
    width: 100%;
    border: 0;
    border-radius: 14px;
    padding: .8rem .85rem;
    color: rgba(255,255,255,.86);
    background: rgba(255,255,255,.045);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition-base);
    font-family: var(--font-primary);
    font-weight: 800;
}
.sidebar-group-toggle span { display:flex; align-items:center; gap:.65rem; }
.sidebar-group-toggle:hover { background: rgba(255,255,255,.09); color:#fff; }
.sidebar-group-toggle .toggle-arrow { transition: var(--transition-base); font-size:.75rem; opacity:.7; }
.sidebar-group-toggle:not(.collapsed) { background: linear-gradient(135deg, rgba(67,97,238,.32), rgba(247,37,133,.18)); color:#fff; }
.sidebar-group-toggle:not(.collapsed) .toggle-arrow { transform: rotate(180deg); }
.sidebar-submenu { list-style:none; padding:.35rem .4rem .2rem; margin:0; }
.sidebar-submenu li { margin:.15rem 0; }
.sidebar-submenu a { display:flex; align-items:center; gap:.6rem; padding:.62rem .85rem; border-radius:12px; color:rgba(255,255,255,.68); border-right:0; font-size:.9rem; }
.sidebar-submenu a:hover, .sidebar-submenu a.active { color:#fff; background:rgba(255,255,255,.085); border-right:0; }
.sidebar-submenu a.active { box-shadow: inset -3px 0 0 var(--accent); }
.sidebar-submenu a i { width: 20px; text-align:center; }
.admin-user-box { background: rgba(255,255,255,.025); }

/* توافق سطح المكتب */
@media (min-width: 992px) {
    .main-content { padding: 1.5rem; }
    .dashboard-layout .container-fluid { max-width: 1480px; }
}