/* Import Beautiful Arabic Fonts */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Arabic:wght@100;200;300;400;500;600;700;800;900&family=Amiri:ital,wght@0,400;0,700;1,400;1,700&display=swap');

/* Modern CSS Variables */
:root {
    /* Primary Brand Colors */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --primary-color: #667eea;
    --primary-dark: #5a67d8;
    --primary-light: #9f7aea;
    
    /* Secondary Colors */
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --secondary-color: #f093fb;
    --accent-color: #4fd1c7;
    --accent-gradient: linear-gradient(135deg, #4fd1c7 0%, #81c784 100%);
    
    /* Neutral Colors */
    --background-primary: #ffffff;
    --background-secondary: #f8fafc;
    --background-dark: #1a202c;
    --surface-light: #ffffff;
    --surface-elevated: #ffffff;
    
    /* Text Colors */
    --text-primary: #2d3748;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --text-white: #ffffff;
    
    /* Border & Shadows */
    --border-color: #e2e8f0;
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    /* Modern Shadows */
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Interactive States */
    --hover-transform: translateY(-2px);
    --transition-fast: all 0.15s ease;
    --transition-base: all 0.3s ease;
    --transition-slow: all 0.5s ease;
    
    /* Status Colors */
    --success-color: #48bb78;
    --success-bg: #f0fff4;
    --warning-color: #ed8936;
    --warning-bg: #fffaf0;
    --error-color: #f56565;
    --error-bg: #fed7d7;
    --info-color: #4299e1;
    --info-bg: #ebf8ff;
}

/* Base HTML & Typography */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

@media (min-width: 768px) {
    html {
        font-size: 18px;
    }
}

body {
    font-family: 'Noto Sans Arabic', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-primary);
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    margin: 0;
    min-height: 100vh;
    direction: rtl;
    text-align: right;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Modern Sidebar */
.sidebar {
    width: 300px;
    min-height: 100vh;
    position: fixed;
    top: 0;
    right: 0;
    background: var(--primary-gradient);
    backdrop-filter: blur(10px);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-2xl);
    z-index: 1000;
    overflow-y: auto;
    transition: var(--transition-base);
}

.sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.03)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.sidebar-header {
    position: relative;
    padding: 2rem 1.5rem;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
}

.sidebar-header h3 {
    font-family: 'Amiri', serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-white);
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: 1px;
}

/* Navigation Links */
.nav-link {
    position: relative;
    padding: 1rem 1.5rem;
    margin: 0.5rem 1rem;
    border-radius: var(--border-radius-md);
    transition: var(--transition-base);
    font-size: 1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    color: rgba(255, 255, 255, 0.9) !important;
    text-decoration: none;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(100%);
    transition: var(--transition-base);
}

.nav-link:hover::before,
.nav-link.active::before {
    transform: translateX(0);
}

.nav-link:hover,
.nav-link:focus {
    color: var(--text-white) !important;
    transform: var(--hover-transform);
    box-shadow: var(--shadow-lg);
}

.nav-link.active {
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-white) !important;
    font-weight: 600;
    border-right: 4px solid var(--accent-color);
}

.nav-link i {
    font-size: 1.25rem;
    margin-left: 0.75rem;
    width: 2rem;
    text-align: center;
    color: var(--accent-color);
    transition: var(--transition-base);
}

.nav-link:hover i,
.nav-link.active i {
    transform: scale(1.1);
}

/* Content Area */
.content-wrapper {
    margin-right: 300px;
    margin-left: 0;
    width: calc(100% - 300px);
    min-height: 100vh;
    padding: 2rem;
    background: transparent;
    transition: var(--transition-base);
}

/* Modern Cards */
.card {
    background: var(--surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    overflow: hidden;
    margin-bottom: 2rem;
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
}

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

.card-header {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.card-body {
    padding: 2rem;
}

.card-footer {
    background: rgba(248, 250, 252, 0.5);
    border-top: 1px solid var(--border-color);
    padding: 1.25rem 2rem;
}

/* Modern Buttons */
.btn {
    border-radius: var(--border-radius-md);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    border: none;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(-100%);
    transition: var(--transition-fast);
}

.btn:hover::before {
    transform: translateX(0);
}

.btn-primary {
    background: var(--primary-gradient);
    color: var(--text-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: var(--hover-transform);
    box-shadow: var(--shadow-lg);
    color: var(--text-white);
}

.btn-secondary {
    background: var(--secondary-gradient);
    color: var(--text-white);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    transform: var(--hover-transform);
    box-shadow: var(--shadow-lg);
    color: var(--text-white);
}

.btn-success {
    background: var(--accent-gradient);
    color: var(--text-white);
    box-shadow: var(--shadow-md);
}

.btn-success:hover {
    transform: var(--hover-transform);
    box-shadow: var(--shadow-lg);
    color: var(--text-white);
}

.btn-danger {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%);
    color: var(--text-white);
    box-shadow: var(--shadow-md);
}

.btn-danger:hover {
    transform: var(--hover-transform);
    box-shadow: var(--shadow-lg);
    color: var(--text-white);
}

/* Action Buttons */
.action-button {
    padding: 3rem 2rem;
    border-radius: var(--border-radius-xl);
    background: var(--primary-gradient);
    color: var(--text-white);
    border: none;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-base);
    text-align: center;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.action-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    transform: scale(0);
    border-radius: 50%;
    transition: var(--transition-base);
}

.action-button:hover::before {
    transform: scale(2);
}

.action-button:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.action-button i {
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
    color: var(--accent-color);
    transition: var(--transition-base);
}

.action-button:hover i {
    transform: scale(1.1);
}

/* Modern Tables */
.table {
    background: var(--surface-light);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    font-size: 0.95rem;
    margin-bottom: 0;
}

.table thead th {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border: none;
    color: var(--text-primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 1.25rem 1rem;
    font-size: 0.85rem;
}

.table tbody td {
    border-color: var(--border-color);
    padding: 1rem;
    vertical-align: middle;
    transition: var(--transition-fast);
}

.table-hover tbody tr:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    transform: scale(1.02);
    box-shadow: var(--shadow-sm);
}

/* Form Controls */
.form-control,
.form-select {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: var(--transition-base);
    background: var(--surface-light);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
    outline: none;
}

.form-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.input-group-text {
    background: var(--primary-gradient);
    color: var(--text-white);
    border: none;
    border-radius: var(--border-radius-md) 0 0 var(--border-radius-md);
}

/* Modern Badges */
.badge {
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.badge.bg-success {
    background: var(--accent-gradient) !important;
    box-shadow: var(--shadow-sm);
}

.badge.bg-danger {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%) !important;
    box-shadow: var(--shadow-sm);
}

.badge.bg-warning {
    background: linear-gradient(135deg, #feca57 0%, #ff9ff3 100%) !important;
    color: var(--text-primary) !important;
    box-shadow: var(--shadow-sm);
}

/* Member Avatar */
.member-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-color);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.member-avatar:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

/* Alerts */
.alert {
    border: none;
    border-radius: var(--border-radius-md);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.alert::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 4px;
}

.alert-success {
    background: var(--success-bg);
    color: var(--success-color);
}

.alert-success::before {
    background: var(--success-color);
}

.alert-danger {
    background: var(--error-bg);
    color: var(--error-color);
}

.alert-danger::before {
    background: var(--error-color);
}

.alert-info {
    background: var(--info-bg);
    color: var(--info-color);
}

.alert-info::before {
    background: var(--info-color);
}

/* Modern Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius-md);
    transition: var(--transition-base);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* Focus States */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Mobile Responsive */
@media (max-width: 992px) {
    .sidebar {
        width: 280px;
    }
    
    .content-wrapper {
        margin-right: 280px;
        width: calc(100% - 280px);
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(300px);
        width: 280px;
        transition: var(--transition-base);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .content-wrapper {
        margin-right: 0;
        width: 100%;
        padding: 1rem;
    }
    
    .content-wrapper.sidebar-open {
        margin-right: 280px;
    }
    
    .card-body {
        padding: 1.5rem;
    }
    
    .action-button {
        padding: 2rem 1.5rem;
    }
    
    .action-button i {
        font-size: 2.5rem;
    }
}

/* Mobile sidebar toggle */
.sidebar-toggle-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1050;
    display: none;
    background: var(--primary-gradient);
    color: var(--text-white);
    border: none;
    border-radius: 50%;
    width: 56px;
    height: 56px;
    box-shadow: var(--shadow-xl);
    transition: var(--transition-base);
    font-size: 1.25rem;
}

.sidebar-toggle-btn:hover {
    transform: var(--hover-transform);
    box-shadow: var(--shadow-2xl);
}

@media (max-width: 768px) {
    .sidebar-toggle-btn {
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* Animations */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.card {
    animation: fadeInUp 0.6s ease-out;
}

.nav-link {
    animation: slideInRight 0.4s ease-out;
}

/* Custom utility classes */
.text-gradient {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.bg-glass {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.hover-lift {
    transition: var(--transition-base);
}

.hover-lift:hover {
    transform: var(--hover-transform);
    box-shadow: var(--shadow-lg);
}