/* CSS Variables - Ultra Modern Design System */
:root {
    /* Colors - Vibrant Modern Palette */
    --primary-50: #f0f9ff;
    --primary-100: #e0f2fe;
    --primary-200: #bae6fd;
    --primary-300: #7dd3fc;
    --primary-400: #38bdf8;
    --primary-500: #0ea5e9;
    --primary-600: #0284c7;
    --primary-700: #0369a1;
    --primary-800: #075985;
    --primary-900: #0c4a6e;

    /* Accent Colors */
    --accent-purple: #8b5cf6;
    --accent-pink: #ec4899;
    --accent-orange: #f97316;
    --accent-green: #10b981;
    --accent-cyan: #06b6d4;

    /* Neutral Colors */
    --neutral-50: #fafafa;
    --neutral-100: #f5f5f5;
    --neutral-200: #e5e5e5;
    --neutral-300: #d4d4d4;
    --neutral-400: #a3a3a3;
    --neutral-500: #737373;
    --neutral-600: #525252;
    --neutral-700: #404040;
    --neutral-800: #262626;
    --neutral-900: #171717;

    /* Semantic Colors */
    --success-500: #10b981;
    --success-600: #059669;
    --warning-500: #f59e0b;
    --warning-600: #d97706;
    --error-500: #ef4444;
    --error-600: #dc2626;
    --info-500: #3b82f6;
    --info-600: #2563eb;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --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);

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;

    /* Typography */
    --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;

    /* Ultra Modern Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-500) 0%, var(--accent-purple) 50%, var(--accent-pink) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--neutral-600) 0%, var(--neutral-800) 100%);
    --gradient-success: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-cyan) 100%);
    --gradient-warning: linear-gradient(135deg, var(--accent-orange) 0%, var(--accent-pink) 100%);
    --gradient-error: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    --gradient-bg: linear-gradient(135deg, #0f172a 0%, #1e293b 25%, #334155 50%, #475569 75%, #64748b 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.05) 100%);
    --gradient-hero: linear-gradient(135deg, var(--primary-600) 0%, var(--accent-purple) 25%, var(--accent-pink) 50%, var(--accent-orange) 75%, var(--primary-600) 100%);
    --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);

    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

/* Light Theme (Default) */
[data-theme="light"] {
    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-glass: rgba(255, 255, 255, 0.95);
    --bg-card: rgba(255, 255, 255, 0.95);
    
    /* Text Colors */
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-tertiary: #64748b;
    --text-muted: #64748b;
    
    /* Border Colors */
    --border-primary: #d1d5db;
    --border-secondary: #9ca3af;
    --border-focus: #3b82f6;
    
    /* Shadow Colors */
    --shadow-color: rgba(0, 0, 0, 0.15);
    --shadow-glass: rgba(255, 255, 255, 0.8);
    
    /* App Background */
    --app-bg: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 25%, #cbd5e1 50%, #94a3b8 75%, #64748b 100%);
    
    /* Header & Sidebar */
    --header-bg: rgba(255, 255, 255, 0.95);
    --sidebar-bg: rgba(255, 255, 255, 0.98);
    --nav-hover: rgba(59, 130, 246, 0.15);
    --nav-active: rgba(59, 130, 246, 0.2);
    
    /* Cards */
    --card-bg: rgba(255, 255, 255, 0.95);
    --card-border: rgba(209, 213, 219, 0.8);
    --card-shadow: rgba(0, 0, 0, 0.1);
    
    /* Form Elements */
    --input-bg: rgba(255, 255, 255, 0.9);
    --input-border: #d1d5db;
    --input-focus: #3b82f6;
    
    /* Buttons */
    --btn-primary-bg: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    --btn-secondary-bg: linear-gradient(135deg, #6b7280 0%, #4b5563 100%);
    --btn-text: #ffffff;
}

/* Dark Theme */
[data-theme="dark"] {
    /* Background Colors */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-glass: rgba(15, 23, 42, 0.8);
    --bg-card: rgba(30, 41, 59, 0.9);
    
    /* Text Colors */
    --text-primary: #f8fafc;
    --text-secondary: #e2e8f0;
    --text-tertiary: #cbd5e1;
    --text-muted: #94a3b8;
    
    /* Border Colors */
    --border-primary: rgba(255, 255, 255, 0.1);
    --border-secondary: rgba(255, 255, 255, 0.2);
    --border-focus: #60a5fa;
    
    /* Shadow Colors */
    --shadow-color: rgba(0, 0, 0, 0.3);
    --shadow-glass: rgba(0, 0, 0, 0.2);
    
    /* App Background */
    --app-bg: linear-gradient(135deg, #0f172a 0%, #1e293b 25%, #334155 50%, #475569 75%, #64748b 100%);
    
    /* Header & Sidebar */
    --header-bg: rgba(15, 23, 42, 0.9);
    --sidebar-bg: rgba(30, 41, 59, 0.95);
    --nav-hover: rgba(96, 165, 250, 0.1);
    --nav-active: rgba(96, 165, 250, 0.2);
    
    /* Cards */
    --card-bg: rgba(30, 41, 59, 0.8);
    --card-border: rgba(255, 255, 255, 0.1);
    --card-shadow: rgba(0, 0, 0, 0.2);
    
    /* Form Elements */
    --input-bg: rgba(255, 255, 255, 0.1);
    --input-border: rgba(255, 255, 255, 0.2);
    --input-focus: #60a5fa;
    
    /* Buttons */
    --btn-primary-bg: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    --btn-secondary-bg: linear-gradient(135deg, #6b7280 0%, #4b5563 100%);
    --btn-text: #ffffff;
}

/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--app-bg);
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Default theme */
body:not([data-theme]) {
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-glass: rgba(255, 255, 255, 0.95);
    --bg-card: rgba(255, 255, 255, 0.95);
    
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-tertiary: #64748b;
    --text-muted: #64748b;
    
    --border-primary: #d1d5db;
    --border-secondary: #9ca3af;
    --border-focus: #3b82f6;
    
    --shadow-color: rgba(0, 0, 0, 0.15);
    --shadow-glass: rgba(255, 255, 255, 0.8);
    
    --app-bg: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 25%, #cbd5e1 50%, #94a3b8 75%, #64748b 100%);
    
    --header-bg: rgba(255, 255, 255, 0.95);
    --sidebar-bg: rgba(255, 255, 255, 0.98);
    --nav-hover: rgba(59, 130, 246, 0.15);
    --nav-active: rgba(59, 130, 246, 0.2);
    
    --card-bg: rgba(255, 255, 255, 0.95);
    --card-border: rgba(209, 213, 219, 0.8);
    --card-shadow: rgba(0, 0, 0, 0.1);
    
    --input-bg: rgba(255, 255, 255, 0.9);
    --input-border: #d1d5db;
    --input-focus: #3b82f6;
    
    --btn-primary-bg: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    --btn-secondary-bg: linear-gradient(135deg, #6b7280 0%, #4b5563 100%);
    --btn-text: #ffffff;
}

/* Import Inter Font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

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

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

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

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

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

.animate-pulse {
    animation: pulse 2s infinite;
}

.animate-spin {
    animation: spin 1s linear infinite;
}

/* Loading States */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: inherit;
    z-index: 10;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--neutral-200);
    border-top: 4px solid var(--primary-500);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Login Page */
.login-page {
    background: var(--gradient-bg);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.login-page::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="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: var(--space-xl);
    position: relative;
    z-index: 1;
}

.login-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-2xl);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.8s ease-out;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
}

.login-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.login-header h1 {
    color: white;
    margin-bottom: var(--space-sm);
    font-size: var(--font-size-4xl);
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    letter-spacing: -0.02em;
}

.login-header p {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-base);
    font-weight: 400;
}

.login-form {
    margin-bottom: var(--space-xl);
}

.form-group {
    margin-bottom: var(--space-lg);
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-sm);
    letter-spacing: 0.025em;
}

.form-group input {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
    font-family: inherit;
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.form-group input:hover {
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.12);
}

/* Ultra Modern Buttons */
.btn {
    padding: var(--space-lg) var(--space-2xl);
    border: none;
    border-radius: 16px;
    font-size: var(--font-size-base);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    position: relative;
    overflow: hidden;
    font-family: inherit;
    letter-spacing: 0.05em;
    min-height: 56px;
    text-transform: uppercase;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left var(--transition-slow);
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform var(--transition-slow);
}

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

.btn:hover::after {
    transform: translateX(100%);
}

.btn-primary {
    background: var(--btn-primary-bg);
    color: var(--btn-text);
    box-shadow: 0 8px 32px rgba(14, 165, 233, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 16px 48px rgba(14, 165, 233, 0.4);
    filter: brightness(1.1);
}

.btn-primary:active {
    transform: translateY(-2px) scale(0.98);
}

.btn-secondary {
    background: var(--btn-secondary-bg);
    color: var(--btn-text);
    box-shadow: 0 8px 32px rgba(71, 85, 105, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 16px 48px rgba(71, 85, 105, 0.4);
    filter: brightness(1.1);
}

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

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-full {
    width: 100%;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: var(--shadow-sm) !important;
}

.btn:disabled::before {
    display: none;
}

/* Ultra Modern Full-Screen Layout */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

.app-container {
    display: grid;
    grid-template-areas: 
        "header header"
        "sidebar main";
    grid-template-columns: 320px 1fr;
    grid-template-rows: 80px 1fr;
    width: 100vw;
    height: 100vh;
    background: var(--app-bg);
    position: fixed;
    top: 0;
    left: 0;
    overflow: hidden;
    transition: background var(--transition-normal);
}

.app-container::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(14, 165, 233, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(236, 72, 153, 0.1) 0%, transparent 50%);
    z-index: -1;
    animation: backgroundShift 20s ease-in-out infinite;
}

@keyframes backgroundShift {
    0%, 100% { transform: translateX(0) translateY(0); }
    25% { transform: translateX(-10px) translateY(-5px); }
    50% { transform: translateX(10px) translateY(5px); }
    75% { transform: translateX(-5px) translateY(10px); }
}

.app-header {
    grid-area: header;
    background: var(--header-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-2xl);
    z-index: 1000;
    box-shadow: 0 8px 32px var(--shadow-color);
    width: 100%;
    transition: background var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.header-left h1 {
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    text-shadow: 0 0 30px rgba(14, 165, 233, 0.5);
    animation: textGlow 3s ease-in-out infinite alternate;
}

@keyframes textGlow {
    from { filter: brightness(1); }
    to { filter: brightness(1.2); }
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.user-info {
    color: var(--neutral-600);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.theme-toggle {
    background: var(--neutral-100);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-md);
    padding: var(--space-xs);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.theme-toggle:hover {
    background: var(--neutral-200);
    transform: scale(1.05);
}

/* Ultra Modern Sidebar */
.sidebar {
    grid-area: sidebar;
    background: var(--sidebar-bg);
    backdrop-filter: blur(30px);
    border-right: 1px solid var(--border-primary);
    overflow-y: auto;
    z-index: 999;
    box-shadow: 8px 0 32px var(--shadow-color);
    animation: slideInLeft 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    width: 100%;
    height: 100%;
    transition: background var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(180deg, rgba(14, 165, 233, 0.1) 0%, transparent 100%);
    pointer-events: none;
}

.nav-menu {
    list-style: none;
    padding: var(--space-xl) 0;
    position: relative;
    z-index: 1;
}

.nav-menu li {
    margin-bottom: var(--space-sm);
    padding: 0 var(--space-xl);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg) var(--space-xl);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-normal);
    border-radius: 16px;
    font-weight: 600;
    font-size: var(--font-size-base);
    position: relative;
    overflow: hidden;
    margin: 0 var(--space-md);
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: var(--gradient-primary);
    transform: scaleY(0);
    transition: transform var(--transition-normal);
    border-radius: 0 8px 8px 0;
    box-shadow: 0 0 20px rgba(14, 165, 233, 0.5);
}

.nav-link::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    border-radius: 16px;
}

.nav-link:hover {
    color: var(--text-primary);
    transform: translateX(8px) scale(1.02);
    background: var(--nav-hover);
    box-shadow: 0 8px 32px rgba(14, 165, 233, 0.2);
}

.nav-link:hover::after {
    opacity: 1;
}

.nav-link.active {
    background: var(--nav-active);
    color: var(--text-primary);
    box-shadow: 0 8px 32px rgba(14, 165, 233, 0.4);
    transform: translateX(8px) scale(1.05);
}

.nav-link.active::before {
    transform: scaleY(1);
}

.nav-link:hover::before {
    transform: scaleY(1);
}

.nav-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Ultra Modern Main Content */
.main-content {
    grid-area: main;
    background: transparent;
    position: relative;
    overflow-y: auto;
    width: 100%;
    height: 100%;
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
}

.page-header {
    margin-bottom: var(--space-xl);
    text-align: center;
    padding: var(--space-xl) 0;
}

.page-header h2 {
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-sm);
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    text-shadow: 0 0 40px rgba(14, 165, 233, 0.3);
    animation: fadeInUp 1s ease-out;
}

.page-header p {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-lg);
    font-weight: 400;
    animation: fadeInUp 1s ease-out 0.2s both;
}

/* Ultra Modern KPI Cards */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    flex-shrink: 0;
}

.kpi-card {
    background: var(--card-bg);
    backdrop-filter: blur(30px);
    padding: var(--space-2xl);
    border-radius: 24px;
    border: 1px solid var(--card-border);
    box-shadow: 0 16px 48px var(--card-shadow);
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.8s ease-out;
    min-height: 160px;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1) 0%, rgba(139, 92, 246, 0.1) 50%, rgba(236, 72, 153, 0.1) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.kpi-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3);
}

.kpi-icon {
    font-size: 3rem;
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(14, 165, 233, 0.3);
    color: white;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    animation: pulse 3s ease-in-out infinite;
}

.kpi-content {
    position: relative;
    z-index: 1;
}

.kpi-content h3 {
    font-size: 3rem;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-sm);
    font-weight: 900;
    letter-spacing: -0.02em;
}

.kpi-content p {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Charts */
.charts-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.chart-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    padding: var(--space-xl);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

.chart-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.chart-card h3 {
    margin-bottom: var(--space-xl);
    color: var(--neutral-900);
    font-size: var(--font-size-xl);
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* Tables */
.table-container {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.table-container:hover {
    box-shadow: var(--shadow-xl);
}

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

.data-table th,
.data-table td {
    padding: var(--space-md) var(--space-lg);
    text-align: left;
    border-bottom: 1px solid var(--neutral-200);
    font-size: var(--font-size-sm);
}

.data-table th {
    background: var(--gradient-primary);
    color: white;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: var(--font-size-xs);
}

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

.data-table tbody tr:hover {
    background: var(--primary-50);
    transform: scale(1.01);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

/* Forms */
.form-container {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    padding: var(--space-2xl);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--space-xl);
    transition: all var(--transition-normal);
}

.form-container:hover {
    box-shadow: var(--shadow-xl);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.form-group textarea {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-family: inherit;
    resize: vertical;
    min-height: 120px;
    background: var(--neutral-50);
    color: var(--neutral-800);
    transition: all var(--transition-normal);
}

.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-500);
    background: white;
    box-shadow: 0 0 0 3px var(--primary-100);
}

.form-group select {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    background: var(--neutral-50);
    color: var(--neutral-800);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.form-group select:focus {
    outline: none;
    border-color: var(--primary-500);
    background: white;
    box-shadow: 0 0 0 3px var(--primary-100);
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    z-index: 2000;
    animation: modalFadeIn var(--transition-normal);
}

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

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    max-width: 700px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-2xl);
    animation: modalSlideIn var(--transition-normal);
}

@keyframes modalSlideIn {
    from { 
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to { 
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--neutral-200);
}

.modal-header h3 {
    color: var(--neutral-900);
    font-size: var(--font-size-xl);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.modal-close {
    background: var(--neutral-100);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-md);
    font-size: 20px;
    cursor: pointer;
    color: var(--neutral-600);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.modal-close:hover {
    background: var(--error-500);
    color: white;
    transform: scale(1.05);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-md);
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--neutral-200);
}

/* Search and Filters */
.search-filters {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    padding: var(--space-xl);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--space-xl);
    display: flex;
    gap: var(--space-lg);
    align-items: center;
    flex-wrap: wrap;
    transition: all var(--transition-normal);
}

.search-filters:hover {
    box-shadow: var(--shadow-xl);
}

.search-input {
    flex: 1;
    min-width: 250px;
    padding: var(--space-md) var(--space-lg);
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    background: var(--neutral-50);
    color: var(--neutral-800);
    transition: all var(--transition-normal);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-500);
    background: white;
    box-shadow: 0 0 0 3px var(--primary-100);
}

.filter-select {
    padding: var(--space-md) var(--space-lg);
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    background: var(--neutral-50);
    color: var(--neutral-800);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-500);
    background: white;
    box-shadow: 0 0 0 3px var(--primary-100);
}

/* Page Actions */
.page-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.page-actions h2 {
    color: #333;
}

/* Utilities */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-success {
    color: #28a745;
}

.text-danger {
    color: #dc3545;
}

.text-warning {
    color: #ffc107;
}

.text-muted {
    color: #6c757d;
}

.error-message {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-600);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    margin-top: var(--space-md);
    border: 1px solid var(--error-200);
    backdrop-filter: blur(10px);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.success-message {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-600);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    margin-top: var(--space-md);
    border: 1px solid var(--success-200);
    backdrop-filter: blur(10px);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Responsive */
@media (max-width: 1024px) {
    .app-container {
        grid-template-columns: 280px 1fr;
    }
    
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .charts-section {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .app-container {
        grid-template-areas: 
            "header"
            "main";
        grid-template-columns: 1fr;
        grid-template-rows: 64px 1fr;
    }
    
    .sidebar {
        position: fixed;
        top: 64px;
        left: 0;
        width: 280px;
        height: calc(100vh - 64px);
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
        z-index: 1000;
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        padding: var(--space-md);
    }
    
    .app-header {
        height: 64px;
        padding: 0 var(--space-lg);
    }
    
    .header-left h1 {
        font-size: var(--font-size-xl);
    }
    
    .kpi-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .kpi-card {
        padding: var(--space-lg);
    }
    
    .kpi-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }
    
    .kpi-content h3 {
        font-size: var(--font-size-2xl);
    }
    
    .page-header h2 {
        font-size: var(--font-size-2xl);
    }
    
    .page-header p {
        font-size: var(--font-size-base);
    }
}

@media (max-width: 480px) {
    .app-container {
        grid-template-rows: 56px 1fr;
    }
    
    .app-header {
        height: 56px;
        padding: 0 var(--space-md);
    }
    
    .header-left h1 {
        font-size: var(--font-size-lg);
    }
    
    .main-content {
        padding: var(--space-sm);
    }
    
    .kpi-card {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
        padding: var(--space-md);
    }
    
    .kpi-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .kpi-content h3 {
        font-size: var(--font-size-xl);
    }
    
    .page-header h2 {
        font-size: var(--font-size-xl);
    }
    
    .btn {
        padding: var(--space-sm) var(--space-md);
        font-size: var(--font-size-sm);
        min-height: 44px;
    }
}

/* Report Tabs Styles */
.report-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 24px;
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    position: relative;
    overflow: hidden;
}

.tab-btn:hover {
    background: var(--nav-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--shadow-color);
    color: var(--text-primary);
    border-color: var(--border-secondary);
}

.tab-btn.active {
    background: var(--btn-primary-bg);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    transform: translateY(-2px);
    color: var(--btn-text);
    font-weight: 700;
    border-color: transparent;
}

.tab-btn.active:hover {
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
    color: var(--btn-text);
}

.tab-content {
    display: none;
    animation: fadeInUp 0.4s ease-out;
}

.tab-content.active {
    display: block;
}

.filters-section {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    border: 1px solid var(--card-border);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 8px 32px var(--card-shadow);
}

.filters-display {
    margin-top: 16px;
    padding: 12px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    font-size: 0.875rem;
    color: var(--text-muted);
    border: 1px solid var(--border-primary);
}

/* Report Table Styles */
.report-content .data-table {
    width: 100%;
    border-collapse: collapse;
}

.report-content .data-table thead {
    position: sticky;
    top: 0;
    z-index: 10;
}

.report-content .data-table th {
    padding: 16px;
    text-align: left;
    color: white;
    font-weight: 600;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
}

.report-content .data-table td {
    padding: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
}

.report-content .data-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

.text-success {
    color: #10b981 !important;
}

.text-danger {
    color: #ef4444 !important;
}

.text-warning {
    color: #f59e0b !important;
}

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

/* Responsive Tabs */
@media (max-width: 768px) {
    .report-tabs {
        flex-direction: column;
        gap: 8px;
    }
    
    .tab-btn {
        justify-content: center;
        width: 100%;
    }
    
    .filters-section > div {
        flex-direction: column;
        gap: 12px;
    }
    
    .filters-section > div > div {
        width: 100%;
    }
}

/* Print Styles */
@media print {
    .sidebar,
    .app-header,
    .page-actions,
    .search-filters {
        display: none;
    }
    
    .main-content {
        margin: 0;
        padding: 0;
    }
    
    .table-container {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}

/* Report Styles */
.filters-section {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    border: 1px solid var(--card-border);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 8px 32px var(--card-shadow);
}

.filters-row {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.filter-group label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

.filter-group select,
.filter-group input {
    padding: 8px 12px;
    border: 1px solid var(--input-border);
    border-radius: 8px;
    background: var(--input-bg);
    color: var(--text-primary);
    min-width: 150px;
    transition: all var(--transition-normal);
}

.filter-group select:focus,
.filter-group input:focus {
    outline: none;
    border-color: var(--input-focus);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.filter-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.filters-display {
    margin-top: 16px;
    padding: 12px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    font-size: 0.875rem;
    color: var(--text-muted);
    border: 1px solid var(--border-primary);
}

.report-content {
    margin-top: 24px;
}

.report-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    border: 1px solid var(--card-border);
    overflow: hidden;
    box-shadow: 0 8px 32px var(--card-shadow);
}

.report-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-primary);
}

.report-header h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin: 0;
    font-weight: 700;
}

.report-header p {
    color: var(--text-secondary);
    margin: 8px 0 0 0;
    font-size: 0.875rem;
}

.table-container {
    overflow-x: auto;
}

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

.data-table thead {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
}

.data-table th {
    padding: 16px;
    text-align: left;
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.data-table th.text-center {
    text-align: center;
}

.data-table tbody tr {
    border-bottom: 1px solid var(--border-primary);
    transition: background-color 0.2s ease;
}

.data-table tbody tr:hover {
    background: var(--bg-tertiary);
}

.data-table td {
    padding: 16px;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.data-table td.text-center {
    text-align: center;
}

.data-table .empty-state {
    padding: 48px;
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
}

/* Theme variants for different report types */
.report-card[data-type="rupturas"] .data-table thead {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.report-card[data-type="validade"] .data-table thead {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.report-card[data-type="comparativo"] .data-table thead {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

.report-card[data-type="movimentacoes"] .data-table thead {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
}

.report-card[data-type="top-produtos"] .data-table thead {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.report-card[data-type="resumo"] .data-table thead {
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
}

/* Form Actions Layout */
.form-actions {
    display: flex;
    gap: 16px;
    justify-content: space-between;
    align-items: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-primary);
    flex-wrap: wrap;
}

.form-actions .btn {
    min-width: 140px;
    flex: 1;
    max-width: 200px;
}

/* Single button in form-actions */
.form-actions .btn:only-child {
    max-width: 300px;
    margin: 0 auto;
}

/* Items Section */
.items-section {
    margin-bottom: 24px;
}

.items-section h4 {
    color: var(--text-primary);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.items-section #addItemBtn {
    width: 100%;
    margin-top: 16px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .form-actions {
        flex-direction: column;
        gap: 12px;
    }
    
    .form-actions .btn {
        width: 100%;
        max-width: none;
    }
}

/* Action Buttons Design */
.action-buttons {
    width: 120px !important;
    text-align: center !important;
    vertical-align: middle !important;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 8px;
    margin: 0 2px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    background: transparent;
    color: var(--text-secondary);
    font-size: 14px;
}

.action-btn:hover {
    transform: translateY(-2px) scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.action-btn:active {
    transform: translateY(0) scale(1.05);
}

/* Action button variants */
.action-btn[data-action="edit"] {
    color: #3b82f6;
    background: rgba(59, 130, 246, 0.1);
}

.action-btn[data-action="edit"]:hover {
    background: rgba(59, 130, 246, 0.2);
    color: #1d4ed8;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.action-btn[data-action="delete"] {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}

.action-btn[data-action="delete"]:hover {
    background: rgba(239, 68, 68, 0.2);
    color: #dc2626;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.action-btn[data-action="view"] {
    color: #10b981;
    background: rgba(16, 185, 129, 0.1);
}

.action-btn[data-action="view"]:hover {
    background: rgba(16, 185, 129, 0.2);
    color: #059669;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.action-btn[data-action="copy"] {
    color: #8b5cf6;
    background: rgba(139, 92, 246, 0.1);
}

.action-btn[data-action="copy"]:hover {
    background: rgba(139, 92, 246, 0.2);
    color: #7c3aed;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.action-btn[data-action="download"] {
    color: #f59e0b;
    background: rgba(245, 158, 11, 0.1);
}

.action-btn[data-action="download"]:hover {
    background: rgba(245, 158, 11, 0.2);
    color: #d97706;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

/* Icon styling */
.action-btn i {
    width: 16px;
    height: 16px;
    stroke-width: 2;
}

/* Ripple effect */
.action-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

.action-btn:active::before {
    width: 100%;
    height: 100%;
}

/* Dark theme adjustments */
[data-theme="dark"] .action-btn {
    color: var(--text-tertiary);
}

[data-theme="dark"] .action-btn[data-action="edit"] {
    color: #60a5fa;
    background: rgba(96, 165, 250, 0.1);
}

[data-theme="dark"] .action-btn[data-action="edit"]:hover {
    background: rgba(96, 165, 250, 0.2);
    color: #3b82f6;
}

[data-theme="dark"] .action-btn[data-action="delete"] {
    color: #f87171;
    background: rgba(248, 113, 113, 0.1);
}

[data-theme="dark"] .action-btn[data-action="delete"]:hover {
    background: rgba(248, 113, 113, 0.2);
    color: #ef4444;
}

[data-theme="dark"] .action-btn[data-action="view"] {
    color: #34d399;
    background: rgba(52, 211, 153, 0.1);
}

[data-theme="dark"] .action-btn[data-action="view"]:hover {
    background: rgba(52, 211, 153, 0.2);
    color: #10b981;
}

/* Responsive action buttons */
@media (max-width: 768px) {
    .action-btn {
        width: 28px;
        height: 28px;
        margin: 0 1px;
    }
    
    .action-btn i {
        width: 14px;
        height: 14px;
    }
}