/* Modern Design System for Manie Pro */

/* Enhanced CSS Variables */
:root {
    /* Primary Colors - Electric Blue Gradient */
    --primary-50: #e0f2fe;
    --primary-100: #bae6fd;
    --primary-200: #7dd3fc;
    --primary-300: #38bdf8;
    --primary-400: #0ea5e9;
    --primary-500: #0284c7;
    --primary-600: #0369a1;
    --primary-700: #075985;
    --primary-800: #0c4a6e;
    --primary-900: #164e63;
    
    /* Secondary Colors - Purple Gradient */
    --secondary-50: #faf5ff;
    --secondary-100: #f3e8ff;
    --secondary-200: #e9d5ff;
    --secondary-300: #d8b4fe;
    --secondary-400: #c084fc;
    --secondary-500: #a855f7;
    --secondary-600: #9333ea;
    --secondary-700: #7c3aed;
    --secondary-800: #6b21a8;
    --secondary-900: #581c87;
    
    /* Accent Colors */
    --accent-blue: #00d4ff;
    --accent-purple: #9d4edd;
    --accent-pink: #ff006e;
    --accent-green: #10b981;
    --accent-yellow: #f59e0b;
    --accent-red: #ef4444;
    
    /* Neutral Colors */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Dark Theme Colors */
    --dark-bg: #0f0f23;
    --dark-surface: #1a1a2e;
    --dark-surface-elevated: #16213e;
    --dark-border: #2a2a4a;
    --dark-text-primary: #ffffff;
    --dark-text-secondary: #a1a1aa;
    --dark-text-muted: #71717a;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-400) 0%, var(--secondary-500) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-pink) 100%);
    --gradient-accent: linear-gradient(90deg, var(--accent-blue), var(--accent-purple), var(--accent-pink));
    --gradient-dark: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-surface: linear-gradient(135deg, rgba(30, 30, 50, 0.9), rgba(50, 50, 80, 0.9));
    
    /* Glass Effects */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    
    /* Typography */
    --font-family: 'Cairo', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 1.75rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
/* Enhanced notification system */
.notification {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: var(--z-tooltip);
    min-width: 300px;
    max-width: 400px;
    transform: translateX(-100%);
    opacity: 0;
    transition: all var(--transition-bounce);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
}

.notification.show {
    transform: translateX(0);
    opacity: 1;
}

.notification-content {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    position: relative;
}

.notification-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 14px;
}

.notification-success {
    background: linear-gradient(135deg, 
        rgba(16, 185, 129, 0.9), 
        rgba(5, 150, 105, 0.9));
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: white;
}

.notification-success .notification-icon {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.notification-error {
    background: linear-gradient(135deg, 
        rgba(239, 68, 68, 0.9), 
        rgba(220, 38, 38, 0.9));
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: white;
}

.notification-error .notification-icon {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.notification-warning {
    background: linear-gradient(135deg, 
        rgba(245, 158, 11, 0.9), 
        rgba(217, 119, 6, 0.9));
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: white;
}

.notification-warning .notification-icon {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
}

.notification-info {
    background: linear-gradient(135deg, 
        rgba(59, 130, 246, 0.9), 
        rgba(37, 99, 235, 0.9));
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: white;
}

.notification-info .notification-icon {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.notification-message {
    flex: 1;
    font-size: 14px;
    line-height: 1.5;
    font-weight: 500;
}

.notification-close {
    position: absolute;
    top: 8px;
    right: 8px;
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    opacity: 0.7;
    transition: all var(--transition-fast);
}

.notification-close:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.1);
}

.notification-progress {
    height: 3px;
    background: rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.notification-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: rgba(255, 255, 255, 0.7);
    animation: notificationProgress 4s linear;
}

@keyframes notificationProgress {
    0% {
        width: 100%;
    }
    100% {
        width: 0%;
    }
}

/* Enhanced File Preview Modal */
.file-preview-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.file-preview-modal.show {
    opacity: 1;
}

.file-preview-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.file-preview-content {
    position: relative;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.9);
    transition: transform var(--transition-bounce);
}

.file-preview-modal.show .file-preview-content {
    transform: scale(1);
}

.file-preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    border-bottom: 1px solid var(--glass-border);
}

.file-preview-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.file-preview-info i {
    font-size: 24px;
    color: var(--primary-400);
}

.file-preview-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.file-preview-size {
    font-size: 14px;
    color: var(--text-secondary);
}

.file-preview-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.file-preview-close:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

.file-preview-body {
    padding: 32px 24px;
    text-align: center;
}

.file-preview-icon-container {
    margin-bottom: 24px;
}

.file-preview-icon-container i {
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.file-preview-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 32px;
}

.file-preview-type,
.file-preview-date {
    font-size: 14px;
    color: var(--text-secondary);
}

.file-preview-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    padding: 24px;
    border-top: 1px solid var(--glass-border);
}

.file-preview-actions .btn-modern {
    min-width: 120px;
}
    
    /* Enhanced Animations */
    --animation-duration-fast: 150ms;
    --animation-duration-normal: 250ms;
    --animation-duration-slow: 350ms;
    --animation-duration-slower: 500ms;
}

/* Drag and Drop Animations */
@keyframes dragEnter {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.01);
        opacity: 0.95;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes successPulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }
    50% {
        transform: scale(1.02);
        box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes glow {
    0%, 100% {
        filter: drop-shadow(0 0 5px rgba(0, 212, 255, 0.3));
    }
    50% {
        filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.6));
    }
}

/* Enhanced transition utilities */
.transition-all-enhanced {
    transition: all var(--transition-bounce);
}

.transition-transform-enhanced {
    transition: transform var(--transition-bounce);
}

.transition-colors-enhanced {
    transition: color var(--transition-normal), background-color var(--transition-normal), border-color var(--transition-normal);
}
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --bg-primary: var(--dark-bg);
    --bg-secondary: var(--dark-surface);
    --bg-tertiary: var(--dark-surface-elevated);
    --text-primary: var(--dark-text-primary);
    --text-secondary: var(--dark-text-secondary);
    --text-muted: var(--dark-text-muted);
    --border-primary: var(--dark-border);
}

/* Enhanced Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-family);
    background: var(--bg-primary, var(--dark-bg));
    color: var(--text-primary, #ffffff);
    direction: rtl;
    line-height: 1.6;
    overflow-x: hidden;
    font-feature-settings: 'kern' 1, 'liga' 1;
}

/* Enhanced Gradient Background */
.animated-bg-enhanced {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(-45deg, 
        var(--dark-bg), 
        var(--dark-surface), 
        var(--dark-surface-elevated), 
        var(--primary-800));
    background-size: 400% 400%;
    animation: gradientShift 20s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    25% { background-position: 100% 0%; }
    50% { background-position: 100% 50%; }
    75% { background-position: 0% 100%; }
    100% { background-position: 0% 50%; }
}

/* Enhanced Glassmorphism */
.glass-enhanced {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    box-shadow: var(--glass-shadow);
    transition: all var(--transition-normal);
}

.glass-enhanced:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
    box-shadow: var(--shadow-2xl);
}

/* Enhanced Drop Zone Styles */
.drop-zone-enhanced {
    background: linear-gradient(135deg, 
        rgba(102, 126, 234, 0.08), 
        rgba(118, 75, 162, 0.08));
    border: 2px dashed var(--primary-400);
    border-radius: var(--radius-3xl);
    transition: all var(--transition-bounce);
    position: relative;
    overflow: hidden;
    min-height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.drop-zone-enhanced::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, 
        transparent, 
        rgba(0, 212, 255, 0.15), 
        transparent);
    transform: rotate(45deg);
    transition: all 0.8s ease;
}

.drop-zone-enhanced::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, 
        rgba(102, 126, 234, 0.1), 
        transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.drop-zone-enhanced:hover::before {
    animation: dropZoneShine 2s ease infinite;
}

.drop-zone-enhanced:hover::after {
    opacity: 1;
}

.drop-zone-enhanced:hover {
    border-color: var(--accent-blue);
    background: linear-gradient(135deg, 
        rgba(0, 212, 255, 0.12), 
        rgba(157, 78, 221, 0.12));
    transform: scale(1.02) translateY(-4px);
    box-shadow: 
        0 20px 40px rgba(0, 212, 255, 0.15),
        0 0 30px rgba(0, 212, 255, 0.1);
}

.drop-zone-enhanced.drag-over {
    border-color: var(--accent-pink);
    background: linear-gradient(135deg, 
        rgba(255, 0, 110, 0.2), 
        rgba(255, 0, 110, 0.1));
    animation: pulse 1s ease infinite;
    transform: scale(1.03) translateY(-4px);
    box-shadow: 
        0 20px 40px rgba(255, 0, 110, 0.2),
        0 0 30px rgba(255, 0, 110, 0.15);
}

.drop-zone-enhanced.drag-over::before {
    animation: dropZoneShineEnhanced 1s ease infinite;
}

@keyframes dropZoneShine {
    0% { 
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% { 
        transform: translateX(100%) translateY(100%) rotate(45deg);
        opacity: 0;
    }
}

@keyframes dropZoneShineEnhanced {
    0% { 
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
        opacity: 0;
    }
    50% {
        opacity: 1;
        background: linear-gradient(45deg, 
            transparent, 
            rgba(255, 0, 110, 0.25), 
            transparent);
    }
    100% { 
        transform: translateX(100%) translateY(100%) rotate(45deg);
        opacity: 0;
    }
}

/* Type Cards Animation */
.type-card {
    opacity: 0.7;
    transform: scale(0.95);
    transition: all var(--transition-bounce);
}

.drop-zone-enhanced:hover .type-card {
    opacity: 1;
    transform: scale(1);
}

/* Enhanced Gradient Text */
.gradient-text-modern {
    background: linear-gradient(135deg, 
        var(--primary-300), 
        var(--secondary-300), 
        var(--accent-blue));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 8s ease infinite;
}
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Enhanced Glass Card */
.glass-card-modern {
    background: var(--gradient-surface);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-3xl);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all var(--transition-bounce);
    position: relative;
    overflow: hidden;
}

.glass-card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.8s ease;
}

.glass-card-modern:hover::before {
    left: 100%;
}

.glass-card-modern:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 
        0 30px 80px rgba(0, 212, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border-color: var(--accent-blue);
}

/* Enhanced Gradient Text */
.gradient-text-modern {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 40px rgba(102, 126, 234, 0.4);
    position: relative;
}

.gradient-text-modern::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: blur(15px);
    opacity: 0.3;
    z-index: -1;
}

/* Enhanced Neon Glow */
.neon-glow-enhanced {
    text-shadow: 
        0 0 10px var(--accent-blue),
        0 0 20px var(--accent-blue),
        0 0 30px var(--accent-blue),
        0 0 40px var(--accent-blue);
    animation: neonPulse 2s ease-in-out infinite alternate;
}

@keyframes neonPulse {
    from {
        text-shadow: 
            0 0 10px var(--accent-blue),
            0 0 20px var(--accent-blue),
            0 0 30px var(--accent-blue);
    }
    to {
        text-shadow: 
            0 0 20px var(--accent-blue),
            0 0 30px var(--accent-blue),
            0 0 40px var(--accent-blue),
            0 0 50px var(--accent-blue);
    }
}

.neon-glow-purple-enhanced {
    text-shadow: 
        0 0 10px var(--accent-purple),
        0 0 20px var(--accent-purple),
        0 0 30px var(--accent-purple),
        0 0 40px var(--accent-purple);
    animation: neonPulsePurple 2s ease-in-out infinite alternate;
}

@keyframes neonPulsePurple {
    from {
        text-shadow: 
            0 0 10px var(--accent-purple),
            0 0 20px var(--accent-purple),
            0 0 30px var(--accent-purple);
    }
    to {
        text-shadow: 
            0 0 20px var(--accent-purple),
            0 0 30px var(--accent-purple),
            0 0 40px var(--accent-purple),
            0 0 50px var(--accent-purple);
    }
}

/* Enhanced Drop Zone */
.drop-zone-modern {
    background: linear-gradient(135deg, 
        rgba(102, 126, 234, 0.1), 
        rgba(118, 75, 162, 0.1));
    border: 2px dashed rgba(102, 126, 234, 0.4);
    border-radius: var(--radius-3xl);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.drop-zone-modern::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(
        from 0deg,
        transparent,
        rgba(0, 212, 255, 0.1),
        transparent,
        rgba(157, 78, 221, 0.1),
        transparent
    );
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.drop-zone-modern:hover {
    border-color: var(--accent-blue);
    background: linear-gradient(135deg, 
        rgba(0, 212, 255, 0.2), 
        rgba(157, 78, 221, 0.2));
    transform: scale(1.02);
    box-shadow: var(--shadow-glow);
}

.drop-zone-modern.drag-over {
    border-color: var(--accent-pink);
    background: linear-gradient(135deg, 
        rgba(255, 0, 110, 0.3), 
        rgba(255, 0, 110, 0.1));
    animation: pulseEnhanced 1s ease infinite;
}

@keyframes pulseEnhanced {
    0%, 100% { 
        transform: scale(1);
        box-shadow: var(--shadow-glow);
    }
    50% { 
        transform: scale(1.05);
        box-shadow: 0 0 30px rgba(255, 0, 110, 0.5);
    }
}

/* Enhanced Progress Bar */
.progress-container-modern {
    height: 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.progress-bar-modern {
    height: 100%;
    background: var(--gradient-accent);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.progress-bar-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.4), 
        transparent);
    animation: progressShineModern 2s linear infinite;
}

@keyframes progressShineModern {
    0% { left: -100%; }
    100% { left: 100%; }
}

.progress-bar-modern::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    height: 4px;
    background: linear-gradient(90deg, 
        rgba(255, 255, 255, 0.3), 
        rgba(255, 255, 255, 0.1));
    border-radius: var(--radius-full);
}

/* Enhanced Buttons */
.btn-modern {
    background: var(--gradient-primary);
    border: none;
    color: white;
    padding: var(--spacing-4) var(--spacing-6);
    border-radius: var(--radius-xl);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-modern::before {
    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: all var(--transition-normal);
}

.btn-modern:hover::before {
    width: 400px;
    height: 400px;
}

.btn-modern:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

.btn-modern:active {
    transform: translateY(-1px);
}

.btn-modern-secondary {
    background: var(--gradient-secondary);
    box-shadow: 0 4px 15px rgba(157, 78, 221, 0.3);
}

.btn-modern-secondary:hover {
    box-shadow: 0 10px 30px rgba(157, 78, 221, 0.4);
}

/* Enhanced File Cards */
.file-card-modern {
    background: var(--gradient-surface);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-bounce);
    position: relative;
    overflow: hidden;
}

.file-card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.15), transparent);
    transition: left 0.8s ease;
}

.file-card-modern:hover::before {
    left: 100%;
}

.file-card-modern:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 20px 50px rgba(0, 212, 255, 0.3);
    border-color: var(--accent-blue);
}

/* Enhanced Status Badges */
.status-badge-modern {
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.status-badge-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.1), transparent);
    pointer-events: none;
}

.status-waiting-modern {
    background: linear-gradient(135deg, var(--gray-500), var(--gray-600));
    color: white;
}

.status-processing-modern {
    background: linear-gradient(135deg, var(--accent-yellow), #d97706);
    color: white;
    animation: statusPulseModern 2s ease infinite;
}

.status-completed-modern {
    background: linear-gradient(135deg, var(--accent-green), #059669);
    color: white;
}

.status-error-modern {
    background: linear-gradient(135deg, var(--accent-red), #dc2626);
    color: white;
}

@keyframes statusPulseModern {
    0%, 100% { 
        opacity: 1;
        transform: scale(1);
    }
    50% { 
        opacity: 0.8;
        transform: scale(1.02);
    }
}

/* Enhanced Mode Toggle */
.mode-toggle-modern {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.mode-toggle-modern.active {
    background: var(--gradient-primary);
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-glow);
    transform: scale(1.05);
}

.mode-toggle-modern:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* Enhanced Table */
.table-modern {
    background: rgba(30, 30, 50, 0.8);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
}

.table-modern th {
    background: linear-gradient(135deg, 
        rgba(102, 126, 234, 0.9), 
        rgba(118, 75, 162, 0.9));
    color: white;
    font-weight: 600;
    text-align: center;
    padding: var(--spacing-5);
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
    position: sticky;
    top: 0;
    z-index: 10;
}

.table-modern td {
    padding: var(--spacing-4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
}

.table-modern tbody tr:hover {
    background: rgba(102, 126, 234, 0.1);
    transform: scale(1.01);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Enhanced Loading Animations */
.loading-spinner-modern {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top: 4px solid var(--accent-blue);
    border-radius: 50%;
    animation: spinModern 1s linear infinite;
    position: relative;
}

.loading-spinner-modern::before {
    content: '';
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    border: 2px solid transparent;
    border-top: 2px solid var(--accent-purple);
    border-radius: 50%;
    animation: spinModern 1.5s linear infinite;
}

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

/* Enhanced Success Animation */
.success-checkmark-modern {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: block;
    stroke-width: 3;
    stroke: var(--accent-green);
    stroke-miterlimit: 10;
    box-shadow: inset 0px 0px 0px var(--accent-green);
    animation: fillModern .4s ease-in-out .4s forwards, scaleModern .3s ease-in-out .9s both;
}

@keyframes fillModern {
    100% { box-shadow: inset 0px 0px 0px 40px var(--accent-green); }
}

@keyframes scaleModern {
    0%, 100% { transform: none; }
    50% { transform: scale3d(1.1, 1.1, 1); }
}

/* Enhanced Particles Background */
.particles-container-modern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
}

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

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-accent);
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
}

/* Enhanced Accordion */
.accordion-header-modern {
    background: linear-gradient(135deg, 
        rgba(30, 30, 50, 0.8), 
        rgba(50, 50, 80, 0.8));
    border: 1px solid var(--glass-border);
    transition: all var(--transition-normal);
    border-radius: var(--radius-xl);
}

.accordion-header-modern:hover {
    background: linear-gradient(135deg, 
        rgba(50, 50, 80, 0.8), 
        rgba(70, 70, 110, 0.8));
    border-color: var(--accent-blue);
}

.accordion-content-modern {
    background: linear-gradient(135deg, 
        rgba(20, 20, 40, 0.9), 
        rgba(40, 40, 70, 0.9));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    margin-top: var(--spacing-2);
}

/* Enhanced File Input */
.file-input-modern {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    z-index: 10;
}

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

.text-glow {
    text-shadow: 0 0 20px rgba(102, 126, 234, 0.5);
}

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

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

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

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes slideInUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideInDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes flipIn {
    from {
        opacity: 0;
        transform: perspective(400px) rotateY(90deg);
    }
    to {
        opacity: 1;
        transform: perspective(400px) rotateY(0deg);
    }
}

/* Animation Utilities */
.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out;
}

.animate-fadeInDown {
    animation: fadeInDown 0.6s ease-out;
}

.animate-fadeInLeft {
    animation: fadeInLeft 0.6s ease-out;
}

.animate-fadeInRight {
    animation: fadeInRight 0.6s ease-out;
}

.animate-zoomIn {
    animation: zoomIn 0.6s ease-out;
}

.animate-bounceIn {
    animation: bounceIn 0.8s ease-out;
}

.animate-flipIn {
    animation: flipIn 0.8s ease-out;
}

.animate-slideInUp {
    animation: slideInUp 0.5s ease-out;
}

.animate-slideInDown {
    animation: slideInDown 0.5s ease-out;
}

/* Enhanced Hover Effects */
.hover-lift {
    transition: transform var(--transition-normal);
}

.hover-lift:hover {
    transform: translateY(-5px);
}

.hover-glow:hover {
    box-shadow: var(--shadow-glow);
}

.hover-scale:hover {
    transform: scale(1.05);
}

/* Enhanced Responsive Design */
@media (max-width: 768px) {
    .glass-card-modern {
        margin: var(--spacing-4);
        padding: var(--spacing-6);
    }
    
    .table-container-modern {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        border-radius: var(--radius-xl);
    }
    
    .mode-toggle-modern {
        padding: var(--spacing-2) var(--spacing-4);
        font-size: var(--font-size-sm);
    }
    
    .btn-modern {
        padding: var(--spacing-3) var(--spacing-5);
        font-size: var(--font-size-sm);
    }
}

@media (max-width: 480px) {
    .glass-card-modern {
        margin: var(--spacing-3);
        padding: var(--spacing-5);
        border-radius: var(--radius-xl);
    }
    
    .drop-zone-modern {
        padding: var(--spacing-8);
    }
    
    .neon-glow-enhanced {
        font-size: var(--font-size-2xl);
    }
}

/* Enhanced Focus States */
.focus-ring:focus {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

.focus-ring:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

/* Enhanced Selection */
::selection {
    background: rgba(0, 212, 255, 0.3);
    color: white;
}

/* Enhanced Scroll Behavior */
html {
    scroll-behavior: smooth;
}

/* Enhanced User Selection */
.user-select-none {
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

/* Enhanced Cursor */
.cursor-pointer {
    cursor: pointer;
}

.cursor-grab {
    cursor: grab;
}

.cursor-grabbing {
    cursor: grabbing;
}

/* Enhanced Transitions */
.transition-all {
    transition: all var(--transition-normal);
}

.transition-colors {
    transition: color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

.transition-transform {
    transition: transform var(--transition-normal);
}

.transition-opacity {
    transition: opacity var(--transition-normal);
}

/* Enhanced Transform Utilities */
.transform-gpu {
    transform: translateZ(0);
    will-change: transform;
}

.preserve-3d {
    transform-style: preserve-3d;
}

.backface-hidden {
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* Enhanced Performance */
.will-change-transform {
    will-change: transform;
}

.will-change-opacity {
    will-change: opacity;
}

.will-change-all {
    will-change: all;
}

/* Enhanced Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Enhanced Print Styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    .print-break {
        page-break-inside: avoid;
    }
}