/* ملف التصميم الأساسي للنظام المحسن */
/* Enhanced Main CSS File */

/* إعدادات عامة محسنة */
:root {
    --primary-color: #4f46e5;
    --primary-light: #6366f1;
    --primary-dark: #3730a3;
    --secondary-color: #06b6d4;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --dark-color: #1f2937;
    --light-color: #f8fafc;
    --white-color: #ffffff;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 20px;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    background-attachment: fixed;
    direction: rtl;
    text-align: right;
    line-height: 1.6;
    color: var(--gray-700);
    font-size: 16px;
    overflow-x: hidden;
}

/* خلفية متحركة */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(79, 70, 229, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(16, 185, 129, 0.03) 0%, transparent 50%);
    z-index: -1;
    animation: backgroundMove 45s ease-in-out infinite;
}

@keyframes backgroundMove {
    0%, 100% { transform: translateX(0) translateY(0); }
    33% { transform: translateX(-2px) translateY(-2px); }
    66% { transform: translateX(2px) translateY(2px); }
}

/* ترويسة الصفحة المحسنة */
.navbar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 50%, var(--secondary-color) 100%);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-lg);
    padding: 1.2rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.05) 50%, transparent 60%);
    animation: navbarShine 8s ease-in-out infinite;
}

@keyframes navbarShine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.navbar-brand {
    font-weight: 600;
    color: white !important;
    font-size: 1.1rem;
    transition: var(--transition);
    position: relative;
    z-index: 2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-brand:hover {
    transform: scale(1.02);
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.navbar-brand i {
    font-size: 1.2rem;
    margin-left: 0.5rem;
    background: linear-gradient(135deg, #fbbf24, #f59e0b, #d97706);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: iconFloat 8s ease-in-out infinite;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-2px) rotate(2deg); }
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    transition: var(--transition);
    border-radius: var(--border-radius-xl);
    padding: 0.75rem 1.5rem !important;
    margin: 0 0.25rem;
    position: relative;
    overflow: hidden;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.navbar-nav .nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.navbar-nav .nav-link:hover::before {
    left: 100%;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: white !important;
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.navbar-nav .nav-link i {
    transition: var(--transition);
    margin-left: 0.5rem;
}

.navbar-nav .nav-link:hover i {
    transform: scale(1.2) rotate(5deg);
}

/* المحتوى الرئيسي */
.main-content {
    min-height: calc(100vh - 140px);
    padding: 2rem 0;
    position: relative;
}

/* البطاقات المحسنة */
.card {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    margin-bottom: 2rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    overflow: hidden;
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--success-color));
    opacity: 0;
    transition: var(--transition);
}

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

.card:hover::before {
    opacity: 1;
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0 !important;
    border: none;
    padding: 1.5rem 2rem;
    position: relative;
    overflow: hidden;
}

.card-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 45%, rgba(255, 255, 255, 0.04) 50%, transparent 55%);
    animation: cardHeaderShine 10s ease-in-out infinite;
}

@keyframes cardHeaderShine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.card-header h5,
.card-header h4,
.card-header h3 {
    margin: 0;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.card-body {
    padding: 2rem;
    position: relative;
}

/* الأزرار المحسنة */
.btn {
    border-radius: var(--border-radius);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    position: relative;
    overflow: hidden;
    text-transform: none;
    letter-spacing: 0.025em;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #059669 100%);
    box-shadow: var(--shadow);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, #047857 0%, var(--success-color) 100%);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #dc2626 100%);
    box-shadow: var(--shadow);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, #b91c1c 0%, var(--danger-color) 100%);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #d97706 100%);
    box-shadow: var(--shadow);
}

.btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, #b45309 0%, var(--warning-color) 100%);
}

.btn-info {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #0891b2 100%);
    box-shadow: var(--shadow);
}

.btn-info:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, #0e7490 0%, var(--secondary-color) 100%);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--gray-500) 0%, var(--gray-600) 100%);
    box-shadow: var(--shadow);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--gray-600) 0%, var(--gray-700) 100%);
}

/* النماذج المحسنة */
.form-control {
    border-radius: var(--border-radius);
    border: 2px solid var(--gray-200);
    padding: 0.875rem 1rem;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    font-size: 0.95rem;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(79, 70, 229, 0.15);
    background: rgba(255, 255, 255, 0.95);
    transform: translateY(-1px);
}

.form-label {
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.form-select {
    border-radius: var(--border-radius);
    border: 2px solid var(--gray-200);
    padding: 0.875rem 1rem;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
}

.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(79, 70, 229, 0.15);
}

/* الجداول المحسنة */
.table {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
}

.table thead th {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    border: none;
    padding: 1.25rem 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
    position: relative;
}

.table thead th::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--secondary-color), var(--success-color));
}

.table tbody tr {
    transition: var(--transition);
    border-bottom: 1px solid var(--gray-100);
}

.table tbody tr:hover {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
    transform: translateX(5px);
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
    border: none;
}

/* التنبيهات المحسنة */
.alert {
    border-radius: var(--border-radius);
    border: none;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
}

.alert::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: currentColor;
}

.alert-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(5, 150, 105, 0.1) 100%);
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(220, 38, 38, 0.1) 100%);
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

.alert-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(217, 119, 6, 0.1) 100%);
    color: var(--warning-color);
    border-left: 4px solid var(--warning-color);
}

.alert-info {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1) 0%, rgba(8, 145, 178, 0.1) 100%);
    color: var(--secondary-color);
    border-left: 4px solid var(--secondary-color);
}

/* الشريط الجانبي المحسن */
.sidebar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 120px;
}

.sidebar h5 {
    color: var(--gray-700);
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.9rem;
}

.sidebar .nav-link {
    color: var(--gray-600);
    padding: 0.875rem 1.25rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    margin-bottom: 0.5rem;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.sidebar .nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(79, 70, 229, 0.1), transparent);
    transition: left 0.6s ease;
}

.sidebar .nav-link:hover::before {
    left: 100%;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    color: var(--primary-color);
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    transform: translateX(5px);
}

/* بطاقات الإحصائيات المحسنة */
.stats-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.95) 100%);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--success-color));
}

.stats-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.stats-card .number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stats-card .label {
    color: var(--gray-600);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
}

/* صفحة تسجيل الدخول المحسنة */
.login-container {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 50%, var(--secondary-color) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.03) 0%, transparent 50%);
    animation: loginBackgroundMove 60s ease-in-out infinite;
}

@keyframes loginBackgroundMove {
    0%, 100% { transform: translateX(0) translateY(0) rotate(0deg); }
    33% { transform: translateX(-3px) translateY(-3px) rotate(0.2deg); }
    66% { transform: translateX(3px) translateY(3px) rotate(-0.2deg); }
}

.login-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-xl);
    padding: 3rem;
    box-shadow: var(--shadow-2xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 400px;
    width: 100%;
    position: relative;
    animation: loginCardFloat 12s ease-in-out infinite;
}

@keyframes loginCardFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-3px); }
}

.login-card .fa-chart-line {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: loginIconPulse 8s ease-in-out infinite;
}

@keyframes loginIconPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.03); }
}

.login-card h2 {
    color: var(--gray-700);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.login-card p {
    color: var(--gray-500);
    margin-bottom: 2rem;
}

/* رفع الملفات المحسن */
.file-upload {
    border: 2px dashed var(--gray-300);
    border-radius: var(--border-radius-lg);
    padding: 3rem 2rem;
    text-align: center;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
}

.file-upload:hover,
.file-upload.dragover {
    border-color: var(--primary-color);
    background: rgba(79, 70, 229, 0.05);
    transform: scale(1.02);
}

/* شريط التقدم */
.progress {
    height: 8px;
    border-radius: var(--border-radius);
    background: var(--gray-200);
    overflow: hidden;
}

.progress-bar {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: var(--transition);
}

/* مربع البحث */
.search-box {
    position: relative;
    margin-bottom: 1.5rem;
}

.search-box .form-control {
    padding-right: 3rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
}

.search-box .btn {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: none;
    color: var(--gray-400);
    padding: 0.5rem;
    border-radius: var(--border-radius);
}

.search-box .btn:hover {
    color: var(--primary-color);
    background: rgba(79, 70, 229, 0.1);
}

/* قسم الفلاتر */
.filter-section {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

/* استجابة الشاشات الصغيرة */
@media (max-width: 768px) {
    .card-body {
        padding: 1.5rem;
    }
    
    .login-card {
        margin: 1rem;
        padding: 2rem;
    }
    
    .stats-card {
        margin-bottom: 1rem;
    }
    
    .stats-card .number {
        font-size: 2rem;
    }

    .navbar-brand {
        font-size: 1rem;
    }

    .navbar-brand i {
        font-size: 1.1rem;
    }

    .main-content {
        padding: 1rem 0;
    }

    .sidebar {
        position: static;
        margin-bottom: 2rem;
    }
}

/* مؤشر التحميل */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(79, 70, 229, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* طباعة */
@media print {
    .navbar, .sidebar, .btn {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }

    body {
        background: white;
    }

    .main-content {
        padding: 0;
    }
}

/* تحسينات عامة للأيقونات */
.fa, .fas, .far, .fal, .fab {
    transition: all 0.3s ease;
}

/* أيقونات الأزرار */
.btn i {
    transition: all 0.3s ease;
    margin-left: 0.3rem;
}

.btn:hover i {
    transform: scale(1.1);
}

/* أيقونات التنبيهات */
.alert i {
    margin-left: 0.5rem;
    filter: drop-shadow(0 1px 3px rgba(0,0,0,0.2));
}

/* أيقونات القوائم */
.nav-link i,
.dropdown-item i {
    transition: all 0.3s ease;
    margin-left: 0.4rem;
    width: 1.2rem;
    text-align: center;
}

/* أيقونات البطاقات */
.card-header i {
    margin-left: 0.5rem;
    filter: drop-shadow(0 1px 3px rgba(0,0,0,0.3));
}

/* أيقونات الجدول المحسنة */
.table .btn i {
    transition: all 0.3s ease;
}

.table .btn-success:hover i {
    animation: downloadPulse 0.6s ease;
}

.table .btn-info:hover i {
    animation: viewZoom 0.6s ease;
}

.table .btn-danger:hover i {
    animation: deleteShake 0.6s ease;
}

@keyframes downloadPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.3) translateY(-2px); }
}

@keyframes viewZoom {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.4); }
}

@keyframes deleteShake {
    0%, 100% { transform: scale(1); }
    25% { transform: scale(1.1) rotate(-5deg); }
    75% { transform: scale(1.1) rotate(5deg); }
}

/* أيقونات الإحصائيات المحسنة */
.stats-card i {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
    animation: statsFloat 10s ease-in-out infinite;
}

@keyframes statsFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-2px); }
}

/* أيقونات النماذج */
.form-label i {
    margin-left: 0.3rem;
    color: var(--primary-color);
}

/* أيقونات الصور الجانبية */
.sidebar .nav-link i {
    margin-left: 0.5rem;
    width: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.sidebar .nav-link:hover i {
    transform: scale(1.2) translateX(-2px);
}

/* أيقونات رؤوس الصفحات */
h1 i, h2 i, h3 i, h4 i, h5 i, h6 i {
    margin-left: 0.5rem;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

/* تأثيرات خاصة للأيقونات المهمة */
.text-primary i {
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-success i {
    background: linear-gradient(135deg, #56ab2f, #a8e6cf);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-warning i {
    background: linear-gradient(135deg, #f093fb, #f5576c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-danger i {
    background: linear-gradient(135deg, #ff416c, #ff4b2b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* أيقونات متحركة للتحميل */
.loading-icon {
    animation: spin 1s linear infinite;
}

/* أيقونات النجاح المتحركة */
.success-icon {
    animation: successBounce 0.6s ease;
}

@keyframes successBounce {
    0% { transform: scale(0); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

/* أيقونات الخطأ المتحركة */
.error-icon {
    animation: errorShake 0.6s ease;
}

@keyframes errorShake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-3px); }
    20%, 40%, 60%, 80% { transform: translateX(3px); }
}

/* تحسينات للأيقونات على الشاشات الصغيرة */
@media (max-width: 768px) {
    .hero-main-icon {
        width: 120px;
        height: 120px;
    }
    
    .hero-main-icon i {
        font-size: 3rem;
    }
    
    .orbit-icon {
        width: 40px;
        height: 40px;
    }
    
    .orbit-icon i {
        font-size: 1rem;
    }
    
    .hero-icon-container {
        width: 250px;
        height: 250px;
    }
}

/* تحسينات إضافية للشكليات */

/* تأثيرات الأزرار المتقدمة */
.btn-group .btn {
    position: relative;
    overflow: hidden;
}

.btn-group .btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-group .btn:active::after {
    width: 300px;
    height: 300px;
}

/* تحسينات الجدول */
.table-responsive {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
}

.table tbody tr:nth-child(even) {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.02) 0%, rgba(6, 182, 212, 0.02) 100%);
}

.table .btn-group {
    display: flex;
    gap: 0.25rem;
}

.table .btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    border-radius: var(--border-radius);
}

/* تحسينات النماذج المنبثقة */
.modal-content {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-2xl);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    overflow: hidden;
}

.modal-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    border: none;
    padding: 1.5rem 2rem;
    position: relative;
}

.modal-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 45%, rgba(255, 255, 255, 0.03) 50%, transparent 55%);
    animation: modalHeaderShine 12s ease-in-out infinite;
}

@keyframes modalHeaderShine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.modal-title {
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.modal-body {
    padding: 2rem;
}

.modal-footer {
    padding: 1.5rem 2rem;
    border: none;
    background: var(--gray-50);
}

/* تحسينات الدروب داون */
.dropdown-menu {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    padding: 0.5rem;
}

.dropdown-item {
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    transition: var(--transition);
    font-weight: 500;
}

.dropdown-item:hover {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    color: var(--primary-color);
    transform: translateX(5px);
}

/* تحسينات البحث والفلاتر */
.search-container {
    position: relative;
    margin-bottom: 1.5rem;
}

.search-container .form-control {
    padding-right: 3.5rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 2px solid var(--gray-200);
    transition: var(--transition);
}

.search-container .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(79, 70, 229, 0.15);
    background: rgba(255, 255, 255, 1);
}

.search-container .search-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    pointer-events: none;
    transition: var(--transition);
}

.search-container .form-control:focus + .search-icon {
    color: var(--primary-color);
}

/* تحسينات الصفحات */
.pagination {
    justify-content: center;
    margin-top: 2rem;
}

.page-link {
    border: none;
    border-radius: var(--border-radius);
    margin: 0 0.25rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    color: var(--gray-600);
    transition: var(--transition);
}

.page-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.page-item.active .page-link {
    background: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-md);
}

/* تحسينات التبويبات */
.nav-tabs {
    border: none;
    margin-bottom: 2rem;
}

.nav-tabs .nav-link {
    border: none;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    color: var(--gray-600);
    transition: var(--transition);
    margin-left: 0.25rem;
    position: relative;
    overflow: hidden;
}

.nav-tabs .nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.nav-tabs .nav-link:hover::before,
.nav-tabs .nav-link.active::before {
    transform: scaleX(1);
}

.nav-tabs .nav-link:hover,
.nav-tabs .nav-link.active {
    background: white;
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.tab-content {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 0 var(--border-radius-lg) var(--border-radius-lg) var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
}

/* تحسينات الشارات */
.badge {
    border-radius: var(--border-radius);
    padding: 0.5rem 0.75rem;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge.bg-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light)) !important;
}

.badge.bg-success {
    background: linear-gradient(135deg, var(--success-color), #059669) !important;
}

.badge.bg-warning {
    background: linear-gradient(135deg, var(--warning-color), #d97706) !important;
}

.badge.bg-danger {
    background: linear-gradient(135deg, var(--danger-color), #dc2626) !important;
}

.badge.bg-info {
    background: linear-gradient(135deg, var(--secondary-color), #0891b2) !important;
}

/* تحسينات شريط التقدم */
.progress {
    height: 12px;
    border-radius: var(--border-radius);
    background: var(--gray-200);
    overflow: hidden;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.progress-bar {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius);
    transition: width 0.6s ease;
    position: relative;
    overflow: hidden;
}

.progress-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 45%, rgba(255, 255, 255, 0.08) 50%, transparent 55%);
    animation: progressShine 6s ease-in-out infinite;
}

@keyframes progressShine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* تحسينات الأيقونات */
.icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    margin-bottom: 1rem;
    transition: var(--transition);
}

.icon-wrapper:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-lg);
}

.icon-wrapper.success {
    background: linear-gradient(135deg, var(--success-color), #059669);
}

.icon-wrapper.warning {
    background: linear-gradient(135deg, var(--warning-color), #d97706);
}

.icon-wrapper.danger {
    background: linear-gradient(135deg, var(--danger-color), #dc2626);
}

.icon-wrapper.info {
    background: linear-gradient(135deg, var(--secondary-color), #0891b2);
}

/* تحسينات الخطوط والنصوص */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.text-shadow {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.text-glow {
    text-shadow: 0 0 6px rgba(79, 70, 229, 0.3);
}

/* تحسينات الحدود والخطوط */
.border-gradient {
    border: 2px solid transparent;
    background: linear-gradient(white, white) padding-box,
                linear-gradient(135deg, var(--primary-color), var(--secondary-color)) border-box;
    border-radius: var(--border-radius);
}

.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-300), transparent);
    margin: 2rem 0;
}

.divider.gradient {
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

/* تحسينات الظلال */
.shadow-colored {
    box-shadow: 0 8px 20px -5px rgba(79, 70, 229, 0.15), 0 6px 8px -6px rgba(79, 70, 229, 0.08);
}

.shadow-success {
    box-shadow: 0 8px 20px -5px rgba(16, 185, 129, 0.15), 0 6px 8px -6px rgba(16, 185, 129, 0.08);
}

.shadow-warning {
    box-shadow: 0 8px 20px -5px rgba(245, 158, 11, 0.15), 0 6px 8px -6px rgba(245, 158, 11, 0.08);
}

.shadow-danger {
    box-shadow: 0 8px 20px -5px rgba(239, 68, 68, 0.15), 0 6px 8px -6px rgba(239, 68, 68, 0.08);
}

/* تحسينات الرسوم المتحركة */
.animate-fade-in {
    animation: fadeIn 0.6s ease-out;
}

.animate-slide-up {
    animation: slideUp 0.6s ease-out;
}

.animate-slide-down {
    animation: slideDown 0.6s ease-out;
}

.animate-scale-in {
    animation: scaleIn 0.6s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes slideDown {
    from { transform: translateY(-20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes scaleIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* إيقاف الرسوم المتحركة للمستخدمين الذين يفضلون ذلك */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    body::before {
        animation: none !important;
    }
    
    .login-container::before {
        animation: none !important;
    }
}

/* فئة لإيقاف الرسوم المتحركة يدوياً */
.no-animations *,
.no-animations *::before,
.no-animations *::after {
    animation: none !important;
    transition: none !important;
}

/* تحسينات إضافية للاستجابة */
@media (max-width: 576px) {
    .btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.875rem;
    }
    
    .card-body {
        padding: 1.25rem;
    }
    
    .modal-body {
        padding: 1.5rem;
    }
    
    .stats-card {
        padding: 1.5rem;
    }
    
    .stats-card .number {
        font-size: 1.75rem;
    }
}