/**
 * GlobalMutual AI Portal - Professional Design System
 * Clean, organized, and user-friendly interface
 */

/* ============================================
   1. CSS VARIABLES & FOUNDATION
   ============================================ */
:root {
    /* Brand Colors */
    --gold: #D4AF37;
    --gold-hover: #E6C757;
    
    /* Neutrals */
    --black: #000000;
    --dark: #0F0F0F;
    --gray-900: #1A1A1A;
    --gray-800: #2A2A2A;
    --gray-700: #3A3A3A;
    --gray-600: #4A4A4A;
    --gray-500: #6A6A6A;
    --gray-400: #8A8A8A;
    --gray-300: #AAAAAA;
    --white: #FFFFFF;
    
    /* Functional Colors */
    --success: #10B981;
    --error: #EF4444;
    --warning: #F59E0B;
    --info: #3B82F6;
    
    /* Typography */
    --font-serif: 'DM Serif Text', Georgia, serif;
    --font-sans: 'Lato', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing Scale */
    --space-2xs: 0.25rem;  /* 4px */
    --space-xs: 0.5rem;    /* 8px */
    --space-sm: 0.75rem;   /* 12px */
    --space-md: 1rem;      /* 16px */
    --space-lg: 1.5rem;    /* 24px */
    --space-xl: 2rem;      /* 32px */
    --space-2xl: 3rem;     /* 48px */
    --space-3xl: 4rem;     /* 64px */
    
    /* Layout Constants */
    --nav-height: 60px;
    --sidebar-width: 260px;
    --container-max: 1280px;
    --content-max: 960px;
    
    /* Border & Radius */
    --border-width: 1px;
    --border-color: rgba(255, 255, 255, 0.08);
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

/* ============================================
   2. RESET & BASE
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.85);
    background: var(--black);
    min-height: 100vh;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(212, 175, 55, 0.03) 0%, transparent 50%),
        linear-gradient(180deg, var(--dark) 0%, var(--black) 100%);
    pointer-events: none;
    z-index: -1;
}

/* ============================================
   3. TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.2;
    color: rgba(255, 255, 255, 0.95);
}

h1 { font-size: 2.25rem; margin-bottom: var(--space-lg); }
h2 { font-size: 1.875rem; margin-bottom: var(--space-md); }
h3 { font-size: 1.5rem; margin-bottom: var(--space-md); }
h4 { font-size: 1.25rem; margin-bottom: var(--space-sm); }
h5 { font-size: 1.125rem; margin-bottom: var(--space-sm); }
h6 { font-size: 1rem; margin-bottom: var(--space-sm); }

p {
    margin-bottom: var(--space-md);
    color: rgba(255, 255, 255, 0.75);
}

a {
    color: var(--gold);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--gold-hover);
}

strong { font-weight: 700; }
em { font-style: italic; }

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: rgba(255, 255, 255, 0.5); }
.text-small { font-size: 0.875rem; }
.text-gold { color: var(--gold); }
.text-success { color: var(--success); }
.text-error { color: var(--error); }

/* ============================================
   4. LAYOUT SYSTEM
   ============================================ */
   
/* App Layout Container */
.app-layout {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--space-lg);
}

/* Content Wrapper */
.content-wrapper {
    display: flex;
    flex: 1;
    margin-top: var(--nav-height);
    position: relative;
}

/* Main Content Area */
.main-content {
    flex: 1;
    padding: var(--space-2xl) 0;
    min-height: calc(100vh - var(--nav-height));
}

.main-content.with-sidebar {
    margin-left: var(--sidebar-width);
}

.main-content.no-sidebar {
    margin-left: 0;
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--space-lg);
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

/* Flex Utilities */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

/* ============================================
   5. NAVIGATION
   ============================================ */
   
/* Top Navigation */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: var(--border-width) solid var(--border-color);
    z-index: 1000;
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--white);
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.nav-brand img {
    height: 32px;
    width: auto;
}

.nav-brand:hover {
    opacity: 0.9;
    color: var(--white);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-links a {
    color: rgba(255, 255, 255, 0.7);
    font-weight: 400;
    padding: var(--space-xs) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--white);
}

.nav-links a.active {
    color: var(--gold);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gold);
}

/* Sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: var(--nav-height);
    bottom: 0;
    width: var(--sidebar-width);
    background: rgba(15, 15, 15, 0.6);
    border-right: var(--border-width) solid var(--border-color);
    padding: var(--space-lg);
    overflow-y: auto;
}

.sidebar-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    color: rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.sidebar-menu a:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
}

.sidebar-menu a.active {
    background: rgba(212, 175, 55, 0.1);
    color: var(--gold);
}

.menu-icon {
    font-size: 1.125rem;
    width: 24px;
    text-align: center;
}

/* ============================================
   6. COMPONENTS
   ============================================ */

/* Cards */
.card {
    background: rgba(255, 255, 255, 0.03);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: all var(--transition-base);
}

.card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Page Header */
.page-header {
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-lg);
    border-bottom: var(--border-width) solid var(--border-color);
}

.page-title {
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: var(--space-sm);
    color: var(--white);
}

.page-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 300;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gold);
    color: var(--black);
}

.btn-primary:hover {
    background: var(--gold-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: var(--border-width) solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-danger {
    background: var(--error);
    color: var(--white);
}

.btn-danger:hover {
    background: #DC2626;
    transform: translateY(-1px);
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: var(--space-xs) var(--space-md);
    font-size: 0.875rem;
}

.btn-lg {
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
}

/* Forms */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
}

.form-control {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

select.form-control {
    cursor: pointer;
}

select.form-control option {
    background: var(--gray-900);
    color: var(--white);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

/* Alerts */
.alert {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    border: var(--border-width) solid;
    font-size: 0.9375rem;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
    color: var(--success);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--error);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.3);
    color: var(--warning);
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
    color: var(--info);
}

/* Tables */
.table-wrapper {
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-lg);
    border: var(--border-width) solid var(--border-color);
    overflow: hidden;
}

.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.table thead {
    background: rgba(255, 255, 255, 0.03);
}

.table th {
    padding: var(--space-md);
    text-align: left;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: var(--border-width) solid var(--border-color);
}

.table td {
    padding: var(--space-md);
    color: rgba(255, 255, 255, 0.7);
    border-bottom: var(--border-width) solid rgba(255, 255, 255, 0.03);
}

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

.table tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

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

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2xs) var(--space-xs);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-gold {
    background: rgba(212, 175, 55, 0.2);
    color: var(--gold);
}

.badge-success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.badge-error {
    background: rgba(239, 68, 68, 0.2);
    color: var(--error);
}

.badge-info {
    background: rgba(59, 130, 246, 0.2);
    color: var(--info);
}

/* User Avatar */
.user-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold), var(--gold-hover));
    color: var(--black);
    font-weight: 600;
    font-size: 1rem;
}

/* Statistics */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.stat-box {
    background: rgba(255, 255, 255, 0.03);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.stat-box:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: var(--space-xs);
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================
   7. SPECIFIC PAGES
   ============================================ */

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
    padding: var(--space-xl);
}

.hero-content {
    max-width: 600px;
}

.hero-logo {
    height: 70px;
    width: auto;
    margin-bottom: var(--space-xl);
    filter: brightness(0) invert(1);
    transition: opacity var(--transition-base);
}

.hero-logo:hover {
    opacity: 0.9;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 400;
    color: var(--white);
    margin-bottom: var(--space-lg);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: var(--space-2xl);
    font-weight: 300;
    line-height: 1.5;
}

.btn-solid {
    background: var(--gold);
    color: var(--black);
    padding: var(--space-md) var(--space-2xl);
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-solid:hover {
    background: var(--gold-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--black);
}

.hero-footer {
    position: fixed;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    text-align: center;
    z-index: 10;
}

/* Login Page */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--space-lg);
}

.login-box {
    width: 100%;
    max-width: 400px;
    background: rgba(255, 255, 255, 0.03);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    backdrop-filter: blur(10px);
}

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

.login-logo img {
    height: 48px;
    width: auto;
}

/* Dashboard Apps Grid */
.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.app-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.03);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-lg);
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-base);
}

.app-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--gold);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.app-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.app-name {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--white);
    margin-bottom: var(--space-sm);
}

.app-description {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* Admin Panel */
.admin-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-xl);
}

.form-panel {
    background: rgba(255, 255, 255, 0.03);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    height: fit-content;
    position: sticky;
    top: calc(var(--nav-height) + var(--space-lg));
}

.list-panel {
    background: rgba(255, 255, 255, 0.02);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

/* ============================================
   8. UTILITIES
   ============================================ */

/* Spacing */
.mt-xs { margin-top: var(--space-xs) !important; }
.mt-sm { margin-top: var(--space-sm) !important; }
.mt-md { margin-top: var(--space-md) !important; }
.mt-lg { margin-top: var(--space-lg) !important; }
.mt-xl { margin-top: var(--space-xl) !important; }
.mt-2xl { margin-top: var(--space-2xl) !important; }

.mb-xs { margin-bottom: var(--space-xs) !important; }
.mb-sm { margin-bottom: var(--space-sm) !important; }
.mb-md { margin-bottom: var(--space-md) !important; }
.mb-lg { margin-bottom: var(--space-lg) !important; }
.mb-xl { margin-bottom: var(--space-xl) !important; }
.mb-2xl { margin-bottom: var(--space-2xl) !important; }

.p-xs { padding: var(--space-xs) !important; }
.p-sm { padding: var(--space-sm) !important; }
.p-md { padding: var(--space-md) !important; }
.p-lg { padding: var(--space-lg) !important; }
.p-xl { padding: var(--space-xl) !important; }
.p-2xl { padding: var(--space-2xl) !important; }

/* Display */
.d-none { display: none !important; }
.d-block { display: block !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-flex { display: flex !important; }
.d-grid { display: grid !important; }

/* Visibility */
.opacity-0 { opacity: 0 !important; }
.opacity-50 { opacity: 0.5 !important; }
.opacity-75 { opacity: 0.75 !important; }

/* Borders */
.border { border: var(--border-width) solid var(--border-color) !important; }
.border-top { border-top: var(--border-width) solid var(--border-color) !important; }
.border-bottom { border-bottom: var(--border-width) solid var(--border-color) !important; }
.border-left { border-left: var(--border-width) solid var(--border-color) !important; }
.border-right { border-right: var(--border-width) solid var(--border-color) !important; }

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.25rem;
    cursor: pointer;
    padding: var(--space-xs);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

/* Responsive */
@media (max-width: 768px) {
    :root {
        --nav-height: 56px;
        --sidebar-width: 240px;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: var(--nav-height);
        right: 0;
        width: 280px;
        height: calc(100vh - var(--nav-height));
        background: rgba(15, 15, 15, 0.98);
        backdrop-filter: blur(10px);
        border-left: var(--border-width) solid var(--border-color);
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
        padding: var(--space-xl);
        transform: translateX(100%);
        transition: transform var(--transition-base);
        z-index: 999;
    }
    
    .nav-menu.open {
        transform: translateX(0);
    }
    
    .nav-links {
        flex-direction: column;
        width: 100%;
        gap: var(--space-sm);
    }
    
    .nav-links a {
        width: 100%;
        padding: var(--space-md);
        border-radius: var(--radius-md);
        transition: all var(--transition-fast);
    }
    
    .nav-links a:hover {
        background: rgba(255, 255, 255, 0.05);
    }
    
    .sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition-base);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content.with-sidebar {
        margin-left: 0;
    }
    
    .admin-grid {
        grid-template-columns: 1fr;
    }
    
    .form-panel {
        position: relative;
        top: 0;
    }
    
    .stats-row {
        grid-template-columns: 1fr 1fr;
    }
    
    .app-grid {
        grid-template-columns: 1fr;
    }
    
    .page-title {
        font-size: 1.875rem;
    }
}

@media (max-width: 480px) {
    .stats-row {
        grid-template-columns: 1fr;
    }
    
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* Loading State */
.loading {
    position: relative;
    pointer-events: none;
    opacity: 0.6;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-color);
    border-top-color: var(--gold);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

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

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.02);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* Print Styles */
@media print {
    body {
        background: white;
        color: black;
    }
    
    .top-nav,
    .sidebar,
    .btn,
    .no-print {
        display: none !important;
    }
    
    .main-content {
        margin: 0;
        padding: 0;
    }
}