/* ============================================
   MODERN FINANCIAL GROUP APP - DESIGN SYSTEM
   Dark Mode First, Professional & Creative
   2024-2025 Design Trends
   ============================================ */

:root {
    /* Color Palette - Deep Ocean Theme (Dark Mode Default) */
    --bg-primary: #0a0e27;
    --bg-secondary: #0f1629;
    --bg-tertiary: #151b2e;
    --bg-card: rgba(255, 255, 255, 0.05);
    --bg-card-hover: rgba(255, 255, 255, 0.08);
    
    --accent-primary: #00d4ff;
    --accent-secondary: #0099cc;
    --accent-tertiary: #0066ff;
    --accent-glow: rgba(0, 212, 255, 0.3);
    
    --text-primary: #ffffff;
    --text-secondary: #b8c5d6;
    --text-muted: #7a8a9f;
    
    --success: #00ff88;
    --success-glow: rgba(0, 255, 136, 0.3);
    --error: #ff3366;
    --error-glow: rgba(255, 51, 102, 0.3);
    --warning: #ffaa00;
    --info: #00d4ff;
    
    --sidebar-bg: linear-gradient(180deg, #0f1629 0%, #151b2e 100%);
    --sidebar-hover: rgba(0, 212, 255, 0.15);
    
    --gradient-primary: linear-gradient(135deg, #0066ff 0%, #00d4ff 100%);
    --gradient-secondary: linear-gradient(135deg, #0f1629 0%, #151b2e 50%, #0a0e27 100%);
    --gradient-card: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(0, 102, 255, 0.05) 100%);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px var(--accent-glow);
    
    --border-radius: 16px;
    --border-radius-lg: 24px;
    --border-radius-sm: 12px;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --font-primary: 'Segoe UI', 'Cairo', 'Tajawal', sans-serif;
}

/* Light Mode */
[data-theme="light"] {
    --bg-primary: #f8f9fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e9ecef;
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-card-hover: rgba(255, 255, 255, 1);
    
    --text-primary: #1a1a2e;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    
    --sidebar-bg: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
    --sidebar-hover: rgba(0, 212, 255, 0.1);
    
    --gradient-secondary: linear-gradient(135deg, #f8f9fa 0%, #ffffff 50%, #e9ecef 100%);
    --gradient-card: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(0, 102, 255, 0.02) 100%);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
}

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

body {
    font-family: var(--font-primary);
    background: var(--gradient-secondary);
    color: var(--text-primary);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    direction: rtl;
}

/* Animated Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 102, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(0, 153, 204, 0.05) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    animation: backgroundPulse 20s ease-in-out infinite;
}

@keyframes backgroundPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

/* Sidebar */
.sidebar {
    height: 100vh;
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    background: var(--sidebar-bg);
    padding: 30px 0;
    color: var(--text-primary);
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.5);
    z-index: 1000;
    backdrop-filter: blur(20px);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    overflow-y: auto;
}

.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--accent-primary);
    border-radius: 3px;
}

.sidebar h5 {
    padding: 0 25px 25px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 25px;
    font-weight: 600;
    font-size: 1.1rem;
    text-shadow: 0 2px 10px rgba(0, 212, 255, 0.3);
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar h5 i {
    color: var(--accent-primary);
    font-size: 1.3rem;
}

.sidebar a {
    color: var(--text-secondary);
    padding: 15px 25px;
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: all var(--transition-normal);
    margin: 5px 15px;
    border-radius: var(--border-radius-sm);
    font-size: 0.95rem;
    position: relative;
    overflow: hidden;
}

.sidebar a::before {
    content: '';
    position: absolute;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: right 0.5s;
}

.sidebar a:hover::before {
    right: 100%;
}

.sidebar a:hover {
    background: var(--sidebar-hover);
    color: var(--text-primary);
    transform: translateX(-5px);
    box-shadow: 0 4px 15px var(--accent-glow);
}

.sidebar a i {
    width: 20px;
    text-align: center;
    font-size: 1.1rem;
}

.sidebar a.text-danger {
    margin-top: 20px;
    border-top: 2px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
}

.sidebar a.text-danger:hover {
    background: linear-gradient(135deg, rgba(255, 51, 102, 0.2) 0%, rgba(255, 51, 102, 0.1) 100%);
    color: var(--error);
}

/* Content Area */
.content, .main {
    margin-right: 280px;
    padding: 40px;
    position: relative;
    z-index: 1;
    min-height: 100vh;
}

/* Cards */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.card:hover::before {
    transform: scaleX(1);
}

.card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

/* Forms */
.form-container {
    max-width: 600px;
    margin: 0 auto;
}

.form-label {
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 8px;
    display: block;
}

.form-control, .form-select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    padding: 12px 16px;
    color: var(--text-primary);
    transition: all var(--transition-normal);
    width: 100%;
}

.form-control:focus, .form-select:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-primary);
    outline: none;
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-control::placeholder {
    color: var(--text-muted);
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    transition: all var(--transition-normal);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: inline-block;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-primary);
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--accent-glow);
}

.btn-primary:active {
    transform: translateY(0);
}

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

.btn-outline-primary:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.w-100 {
    width: 100%;
}

/* Alerts */
.alert {
    padding: 16px 20px;
    border-radius: var(--border-radius-sm);
    margin-bottom: 20px;
    border: 1px solid;
    backdrop-filter: blur(10px);
    animation: slideIn 0.3s ease;
}

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

.alert-danger {
    background: rgba(255, 51, 102, 0.15);
    border-color: var(--error);
    color: var(--error);
    box-shadow: 0 4px 15px var(--error-glow);
}

.alert-success {
    background: rgba(0, 255, 136, 0.15);
    border-color: var(--success);
    color: var(--success);
    box-shadow: 0 4px 15px var(--success-glow);
}

.alert-warning {
    background: rgba(255, 170, 0, 0.15);
    border-color: var(--warning);
    color: var(--warning);
}

.alert-info {
    background: rgba(0, 212, 255, 0.15);
    border-color: var(--info);
    color: var(--info);
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 700;
}

h1 {
    font-size: 2.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.5rem;
}

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    overflow: hidden;
}

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

.table th {
    padding: 16px;
    text-align: right;
    color: var(--text-primary);
    font-weight: 600;
}

.table td {
    padding: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

.table tbody tr {
    transition: all var(--transition-fast);
}

.table tbody tr:hover {
    background: var(--bg-card-hover);
    transform: scale(1.01);
}

/* Icons */
.card-icon {
    font-size: 3rem;
    color: var(--accent-primary);
    margin-bottom: 15px;
    opacity: 0.8;
    transition: all var(--transition-normal);
    display: inline-block;
}

.card:hover .card-icon {
    transform: scale(1.2) rotate(5deg);
    opacity: 1;
    filter: drop-shadow(0 0 10px var(--accent-glow));
}

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

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

.card {
    animation: fadeInUp 0.6s ease forwards;
}

.card:nth-child(1) { animation-delay: 0.1s; }
.card:nth-child(2) { animation-delay: 0.2s; }
.card:nth-child(3) { animation-delay: 0.3s; }
.card:nth-child(4) { animation-delay: 0.4s; }

/* Welcome Section */
.welcome {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 40px;
    color: var(--text-primary);
    text-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
    position: relative;
    padding-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.welcome::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 150px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
    box-shadow: 0 0 10px var(--accent-glow);
}

.welcome i {
    color: var(--accent-primary);
    filter: drop-shadow(0 0 10px var(--accent-glow));
}

/* Code Box */
.code-box {
    font-weight: bold;
    background: var(--gradient-primary);
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
    display: inline-block;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
    letter-spacing: 2px;
    box-shadow: 0 4px 15px var(--accent-glow);
}

/* File Input */
input[type="file"] {
    background: rgba(255, 255, 255, 0.05);
    border: 1px dashed rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius-sm);
    padding: 20px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-normal);
}

input[type="file"]:hover {
    border-color: var(--accent-primary);
    background: rgba(255, 255, 255, 0.08);
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 2001;
    width: 50px;
    height: 50px;
    background: var(--bg-card);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    cursor: pointer;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
}

.mobile-menu-toggle:hover {
    box-shadow: var(--shadow-glow);
    transform: scale(1.05);
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--accent-primary);
    border-radius: 3px;
    transition: all var(--transition-normal);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* Sidebar Overlay for Mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 999;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.sidebar-overlay.active {
    display: block;
    opacity: 1;
}

/* Responsive */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .theme-toggle {
        top: 80px;
        right: 20px;
    }
    
    .sidebar {
        width: 280px;
        max-width: 85vw;
        transform: translateX(100%);
        transition: transform var(--transition-normal);
        z-index: 2000;
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .content, .main {
        margin-right: 0;
        padding: 80px 20px 20px;
    }
    
    .welcome {
        font-size: 1.8rem;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    .card {
        padding: 20px;
    }
    
    .form-container {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .sidebar {
        width: 100%;
        max-width: 100vw;
    }
    
    .content, .main {
        padding: 80px 15px 15px;
    }
    
    .welcome {
        font-size: 1.5rem;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mb-3 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

.shadow {
    box-shadow: var(--shadow-md);
}

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

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Glassmorphism Effect */
.glass {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Gradient Text */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Dark Mode Toggle */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 2000;
    width: 60px;
    height: 30px;
    background: var(--bg-card);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    cursor: pointer;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    padding: 3px;
}

.theme-toggle:hover {
    box-shadow: var(--shadow-glow);
    transform: scale(1.05);
}

.theme-toggle::before {
    content: '';
    width: 22px;
    height: 22px;
    background: var(--accent-primary);
    border-radius: 50%;
    transition: all var(--transition-normal);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle::after {
    content: '🌙';
    position: absolute;
    right: 8px;
    font-size: 14px;
    transition: all var(--transition-normal);
}

[data-theme="light"] .theme-toggle::before {
    transform: translateX(30px);
    background: var(--warning);
}

[data-theme="light"] .theme-toggle::after {
    content: '☀️';
    right: auto;
    left: 8px;
}

/* Floating Particles Animation */
@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.floating-element {
    animation: float 6s ease-in-out infinite;
}

/* Advanced Card Hover Effects */
.card {
    position: relative;
}

.card::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    pointer-events: none;
    z-index: -1;
}

.card:hover::after {
    width: 300px;
    height: 300px;
}

/* Enhanced Button Effects */
.btn {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    z-index: -1;
}

.btn:hover::after {
    width: 300px;
    height: 300px;
}

/* Smooth Theme Transition */
* {
    transition: background-color var(--transition-slow), 
                color var(--transition-slow),
                border-color var(--transition-slow);
}

/* Enhanced Scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 10px;
    border: 2px solid var(--bg-secondary);
}

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

/* Loading Spinner */
.spinner {
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top: 3px solid var(--accent-primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

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

/* Pulse Animation */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* Slide In Animation */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    animation: slideInRight 0.5s ease forwards;
}

/* Enhanced Table Design */
.table-container {
    overflow-x: auto;
    border-radius: var(--border-radius);
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-md);
}

/* Badge Styles */
.badge {
    padding: 6px 12px;
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.badge-success {
    background: rgba(0, 255, 136, 0.2);
    color: var(--success);
    border: 1px solid var(--success);
}

.badge-danger {
    background: rgba(255, 51, 102, 0.2);
    color: var(--error);
    border: 1px solid var(--error);
}

.badge-warning {
    background: rgba(255, 170, 0, 0.2);
    color: var(--warning);
    border: 1px solid var(--warning);
}

.badge-info {
    background: rgba(0, 212, 255, 0.2);
    color: var(--info);
    border: 1px solid var(--info);
}