/* 🌌 ULTIMATE COMPLETE BLACK & BLUE DARK THEME - Nahda University SA 🌌 */
/* Every Element Styled - All Actions Covered - Perfect Animations */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');
@import url('https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.0/font/bootstrap-icons.css');

:root {
    color-scheme: dark;

    /* Premium Dark Color Palette */
    --bg-primary: #0a0b0f;
    --bg-secondary: #111318;
    --bg-tertiary: #171a21;
    --bg-elevated: #1d2028;
    --bg-surface: #23262f;
    --bg-hover: #2a2d36;
    --bg-input: #1a1d25;
    --bg-overlay: rgba(0, 0, 0, 0.7);
    
    /* Cool Blue Accent System */
    --accent-primary: #3b82f6;
    --accent-primary-light: #60a5fa;
    --accent-primary-dark: #2563eb;
    --accent-secondary: #6366f1;
    --accent-success: #10b981;
    --accent-warning: #f59e0b;
    --accent-danger: #ef4444;
    --accent-info: #06b6d4;
    
    /* Text Colors - ALWAYS VISIBLE */
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --text-placeholder: #64748b;
    --text-white: #ffffff;
    --text-dark: #0f172a;
    
    /* Cool Gradients */
    --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    --gradient-cool: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-danger: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    --gradient-warning: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --gradient-info: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    
    /* Blue Glow Shadows */
    --glow-blue: 0 0 15px rgba(59, 130, 246, 0.3);
    --glow-blue-strong: 0 0 25px rgba(59, 130, 246, 0.4);
    --glow-success: 0 0 15px rgba(16, 185, 129, 0.3);
    --glow-danger: 0 0 15px rgba(239, 68, 68, 0.3);
    --glow-warning: 0 0 15px rgba(245, 158, 11, 0.3);
    
    /* Normalized Layout */
    --sidebar-width: 250px;
    --navbar-height: 60px;
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 50px;
    
    /* Icon Sizes - Proper for Each Context */
    --icon-xs: 12px;
    --icon-sm: 14px;
    --icon-base: 16px;
    --icon-md: 18px;
    --icon-lg: 20px;
    --icon-xl: 24px;
    --icon-2xl: 28px;
    --icon-3xl: 32px;
    --icon-4xl: 40px;
    
    /* Normalized Font Sizes */
    --font-xs: 0.75rem;
    --font-sm: 0.813rem;
    --font-base: 0.875rem;
    --font-md: 0.938rem;
    --font-lg: 1rem;
    --font-xl: 1.125rem;
    --font-2xl: 1.25rem;
    --font-3xl: 1.5rem;
    
    /* Smooth Transitions & Animations */
    --transition-fast: 0.15s ease;
    --transition-smooth: 0.25s ease;
    --transition-bounce: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --transition-spring: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ═══════════════════════════════════════════ */
/* RESET & BASE STYLES */
/* ═══════════════════════════════════════════ */

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary) !important;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.5;
    font-size: var(--font-base);
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    animation: fadeIn 0.5s ease;
}

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

@keyframes slideInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

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

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

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

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

/* ═══════════════════════════════════════════ */
/* ALL TEXT ELEMENTS - ALWAYS VISIBLE */
/* ═══════════════════════════════════════════ */

h1, h2, h3, h4, h5, h6,
p, span, div, li, a, 
label, legend, caption,
th, td, strong, em, b, i, u,
small, sup, sub, blockquote, q, cite, code, pre,
.text-primary, .text-secondary, .text-muted,
.card-title, .card-subtitle, .card-text,
.modal-title, .modal-body,
.nav-link, .navbar-brand,
.breadcrumb-item, .breadcrumb-item a,
.page-title, .section-title,
.form-label, .form-text, .form-check-label,
.input-group-text, .input-group label {
    color: var(--text-primary) !important;
}

.text-muted, small.text-muted, .text-secondary {
    color: var(--text-muted) !important;
}

a {
    color: var(--accent-primary-light) !important;
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--accent-primary) !important;
    text-decoration: underline;
}

/* ═══════════════════════════════════════════ */
/* ICONS - PROPER SIZES FOR EVERY CONTEXT */
/* ═══════════════════════════════════════════ */

/* Global Icon Base */
i, .fa, .fas, .far, .fab, .fal, .fad, .bi, 
.material-icons, [class^="icon-"], [class*=" icon-"],
.feather, [data-feather] {
    font-size: var(--icon-base) !important;
    line-height: 1 !important;
    vertical-align: middle !important;
    transition: var(--transition-fast);
}

/* Navbar Icons */
.navbar i, .navbar .fa, .navbar .fas, .navbar .far, .navbar .fab, .navbar .bi,
.navbar .nav-link i, .navbar .dropdown-toggle i {
    font-size: var(--icon-lg) !important;
}

.navbar-brand i, .navbar-brand .brand-icon i {
    font-size: var(--icon-xl) !important;
}

/* Sidebar Icons */
.sidebar .nav-link i,
.sidebar .nav-link .fa, .sidebar .nav-link .fas,
.sidebar .nav-link .far, .sidebar .nav-link .fab,
.sidebar .nav-link .bi,
.sidebar .nav-link .nav-icon i {
    font-size: var(--icon-lg) !important;
}

.sidebar .nav-link .nav-icon {
    font-size: var(--icon-xl) !important;
}

.sidebar-header i {
    font-size: var(--icon-lg) !important;
}

/* Dropdown Icons */
.dropdown-item i, .dropdown-item .fa, .dropdown-item .fas,
.dropdown-item .far, .dropdown-item .fab, .dropdown-item .bi {
    font-size: var(--icon-md) !important;
    width: 20px;
    text-align: center;
}

/* Card Header Icons */
.card-header i, .card-header .fa, .card-header .fas,
.card-header .far, .card-header .fab, .card-header .bi,
.card-header .card-icon i {
    font-size: var(--icon-lg) !important;
}

.card-header .card-icon {
    font-size: var(--icon-xl) !important;
}

/* Button Icons */
.btn i, .btn .fa, .btn .fas, .btn .far, .btn .fab, .btn .bi {
    font-size: var(--icon-md) !important;
}

.btn-lg i { font-size: var(--icon-lg) !important; }
.btn-sm i { font-size: var(--icon-sm) !important; }

/* Form Icons */
.form-label i, .input-group-text i,
.input-group .input-icon i {
    font-size: var(--icon-md) !important;
}

/* Alert Icons */
.alert i, .alert .fa, .alert .fas, .alert .far,
.alert .fab, .alert .bi, .alert .alert-icon i {
    font-size: var(--icon-xl) !important;
}

/* Stat Card Icons */
.stat-card i, .stat-card .fa, .stat-card .fas,
.stat-card .far, .stat-card .fab, .stat-card .bi,
.stat-card .stat-icon i {
    font-size: var(--icon-4xl) !important;
}

/* Timer Icons */
.timer-display i, .timer-display .timer-icon i {
    font-size: var(--icon-3xl) !important;
}

/* Login Icons */
.login-card .login-icon i {
    font-size: var(--icon-4xl) !important;
}

/* Table Icons */
.table i, .table .fa, .table .fas, .table .far, .table .fab, .table .bi {
    font-size: var(--icon-base) !important;
}

/* Badge Icons */
.badge i { font-size: var(--icon-xs) !important; }

/* Modal Icons */
.modal-title i, .modal-header i {
    font-size: var(--icon-xl) !important;
}

.modal-close i { font-size: var(--icon-lg) !important; }

/* Pagination Icons */
.page-link i { font-size: var(--icon-sm) !important; }

/* Breadcrumb Icons */
.breadcrumb-item i { font-size: var(--icon-sm) !important; }

/* Spinner */
.spinner-border {
    width: var(--icon-xl) !important;
    height: var(--icon-xl) !important;
}

.spinner-border-sm {
    width: var(--icon-base) !important;
    height: var(--icon-base) !important;
}

/* ═══════════════════════════════════════════ */
/* NAVBAR */
/* ═══════════════════════════════════════════ */

.navbar {
    background: rgba(17, 19, 24, 0.95) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(59, 130, 246, 0.1);
    height: var(--navbar-height);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
    padding: 0 20px;
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1030;
    animation: slideInDown 0.5s ease;
}

.navbar-brand {
    font-weight: 700;
    font-size: var(--font-lg);
    color: var(--text-white) !important;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    text-decoration: none !important;
    transition: var(--transition-fast);
}

.navbar-brand:hover {
    color: var(--text-white) !important;
    text-decoration: none !important;
    transform: scale(1.02);
}

.navbar-brand .brand-icon {
    width: 34px;
    height: 34px;
    background: var(--gradient-cool);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--icon-lg);
    color: white !important;
    box-shadow: var(--glow-blue);
    animation: pulse 3s ease-in-out infinite;
}

.navbar .nav-link {
    color: var(--text-secondary) !important;
    font-size: var(--font-base);
    font-weight: 500;
    padding: 8px 12px;
    transition: var(--transition-fast);
    position: relative;
}

.navbar .nav-link:hover {
    color: var(--text-white) !important;
}

.navbar .nav-link.active {
    color: var(--accent-primary) !important;
}

.navbar .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 12px;
    right: 12px;
    height: 2px;
    background: var(--accent-primary);
    border-radius: 1px;
}

.navbar-toggler {
    border-color: rgba(255, 255, 255, 0.1) !important;
    color: var(--text-primary) !important;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='rgba(241, 245, 249, 0.8)' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E") !important;
}

/* ═══════════════════════════════════════════ */
/* DROPDOWN MENUS */
/* ═══════════════════════════════════════════ */

.dropdown-menu {
    background: var(--bg-elevated) !important;
    border: 1px solid rgba(59, 130, 246, 0.15) !important;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    padding: 4px;
    margin-top: 8px;
    min-width: 200px;
    animation: scaleIn 0.2s ease;
    transform-origin: top center;
}

.dropdown-item {
    color: var(--text-primary) !important;
    background: transparent !important;
    padding: 8px 16px;
    border-radius: var(--radius-xs);
    font-size: var(--font-base);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
    text-decoration: none !important;
    cursor: pointer;
}

.dropdown-item:hover {
    background: var(--bg-hover) !important;
    color: var(--text-white) !important;
    text-decoration: none !important;
    padding-left: 20px;
}

.dropdown-item.active {
    background: rgba(59, 130, 246, 0.1) !important;
    color: var(--accent-primary) !important;
    font-weight: 600;
}

.dropdown-divider {
    border-top: 1px solid rgba(255, 255, 255, 0.06) !important;
    margin: 4px 0;
}

.dropdown-header {
    color: var(--text-muted) !important;
    font-size: var(--font-xs);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 8px 16px;
    font-weight: 600;
}

/* ═══════════════════════════════════════════ */
/* SELECT ELEMENTS - FULLY STYLED */
/* ═══════════════════════════════════════════ */

select,
.form-select {
    appearance: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    background-color: var(--bg-input) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    color: var(--text-primary) !important;
    padding: 10px 36px 10px 14px !important;
    border-radius: var(--radius-sm) !important;
    font-size: var(--font-base) !important;
    font-weight: 400 !important;
    cursor: pointer !important;
    transition: var(--transition-smooth) !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%233b82f6' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 12px center !important;
    width: 100%;
    font-family: 'Inter', sans-serif !important;
}

/* Selects that sit inline next to action buttons (e.g. the role-change
   dropdown in a table row) should size to their content, not stretch to
   fill the row - otherwise the row wraps and the row height blows up,
   hiding the other buttons. */
.action-buttons select,
.action-buttons .form-select,
form.d-flex select,
form.d-inline-flex select {
    width: auto !important;
    min-width: 110px;
}

select:hover,
.form-select:hover {
    border-color: rgba(59, 130, 246, 0.3) !important;
    background-color: var(--bg-hover) !important;
}

select:focus,
.form-select:focus {
    outline: none !important;
    border-color: var(--accent-primary) !important;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15) !important;
    background-color: var(--bg-input) !important;
    color: var(--text-primary) !important;
}

select option,
.form-select option {
    background-color: var(--bg-elevated) !important;
    color: var(--text-primary) !important;
    padding: 8px 16px !important;
    font-size: var(--font-base) !important;
    font-weight: 400 !important;
}

select option:hover,
select option:checked,
select option:focus,
.form-select option:hover,
.form-select option:checked,
.form-select option:focus {
    background: var(--gradient-cool) !important;
    color: var(--text-white) !important;
}

/* Multiple Select */
select[multiple],
.form-select[multiple] {
    padding: 8px !important;
    background-image: none !important;
    min-height: 120px;
}

select[multiple] option,
.form-select[multiple] option {
    padding: 8px 12px;
    border-radius: var(--radius-xs);
    margin: 2px 0;
}

/* Select Sizes */
select.form-select-sm,
.form-select-sm {
    padding: 6px 30px 6px 10px !important;
    font-size: var(--font-sm) !important;
}

select.form-select-lg,
.form-select-lg {
    padding: 12px 40px 12px 16px !important;
    font-size: var(--font-lg) !important;
}

/* ═══════════════════════════════════════════ */
/* FILE UPLOAD - FULLY STYLED */
/* ═══════════════════════════════════════════ */

input[type="file"] {
    background-color: var(--bg-input) !important;
    border: 2px dashed rgba(59, 130, 246, 0.3) !important;
    color: var(--text-primary) !important;
    padding: 12px !important;
    border-radius: var(--radius-sm) !important;
    font-size: var(--font-base) !important;
    width: 100% !important;
    cursor: pointer !important;
    transition: var(--transition-smooth) !important;
    font-family: 'Inter', sans-serif !important;
}

input[type="file"]:hover {
    border-color: rgba(59, 130, 246, 0.5) !important;
    background-color: var(--bg-hover) !important;
}

input[type="file"]:focus {
    outline: none !important;
    border-color: var(--accent-primary) !important;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15) !important;
}

input[type="file"]::file-selector-button {
    background: var(--gradient-cool) !important;
    border: none !important;
    color: var(--text-white) !important;
    padding: 8px 16px !important;
    border-radius: var(--radius-xs) !important;
    font-weight: 600 !important;
    font-size: var(--font-sm) !important;
    cursor: pointer !important;
    margin-right: 12px !important;
    transition: var(--transition-fast) !important;
    font-family: 'Plus Jakarta Sans', sans-serif !important;
}

input[type="file"]::file-selector-button:hover {
    transform: translateY(-1px) !important;
    box-shadow: var(--glow-blue) !important;
}

/* Custom File Upload */
.custom-file-upload {
    display: inline-block;
    background: var(--gradient-cool);
    color: var(--text-white) !important;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: var(--font-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: 'Plus Jakarta Sans', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--glow-blue);
}

.custom-file-upload:hover {
    transform: translateY(-1px);
    box-shadow: var(--glow-blue-strong);
}

.custom-file-upload i {
    margin-right: 8px;
}

/* ═══════════════════════════════════════════ */
/* SIDEBAR */
/* ═══════════════════════════════════════════ */

.sidebar {
    position: fixed;
    left: 0;
    top: var(--navbar-height);
    width: var(--sidebar-width);
    height: calc(100vh - var(--navbar-height));
    background: var(--bg-secondary);
    border-right: 1px solid rgba(59, 130, 246, 0.08);
    overflow-y: auto;
    z-index: 1020;
    animation: slideInLeft 0.5s ease;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar-header h5 {
    color: var(--text-primary) !important;
    font-weight: 600;
    font-size: var(--font-xs);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-header h5::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.sidebar .nav-link {
    color: var(--text-secondary) !important;
    padding: 12px 20px;
    margin: 2px 8px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    font-size: var(--font-base);
    transition: var(--transition-fast);
    text-decoration: none !important;
    position: relative;
    overflow: hidden;
}

.sidebar .nav-link .nav-icon {
    width: 32px;
    height: 32px;
    background: var(--bg-surface);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted) !important;
    flex-shrink: 0;
    transition: var(--transition-fast);
}

.sidebar .nav-link:hover {
    background: var(--bg-hover);
    color: var(--text-white) !important;
    text-decoration: none !important;
    padding-left: 24px;
}

.sidebar .nav-link:hover .nav-icon {
    background: var(--gradient-cool);
    color: var(--text-white) !important;
    box-shadow: var(--glow-blue);
    transform: scale(1.05);
}

.sidebar .nav-link.active {
    background: rgba(59, 130, 246, 0.1);
    color: var(--text-white) !important;
    font-weight: 600;
    box-shadow: inset 3px 0 0 var(--accent-primary);
}

.sidebar .nav-link.active .nav-icon {
    background: var(--gradient-cool);
    color: var(--text-white) !important;
    box-shadow: var(--glow-blue);
}

/* ═══════════════════════════════════════════ */
/* MAIN CONTENT */
/* ═══════════════════════════════════════════ */

.main-content {
    margin-left: var(--sidebar-width);
    margin-top: var(--navbar-height);
    padding: 32px;
    min-height: calc(100vh - var(--navbar-height));
    background: var(--bg-primary);
    animation: fadeIn 0.5s ease;
}

/* ═══════════════════════════════════════════ */
/* LOGIN PAGE */
/* ═══════════════════════════════════════════ */

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.login-page::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.05), transparent 70%);
    border-radius: 50%;
    top: -100px;
    right: -100px;
    animation: float 8s ease-in-out infinite;
}

.login-page::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.05), transparent 70%);
    border-radius: 50%;
    bottom: -50px;
    left: -50px;
    animation: float 10s ease-in-out infinite reverse;
}

.login-card {
    background: var(--bg-secondary);
    border: 1px solid rgba(59, 130, 246, 0.1);
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    padding: 32px;
    max-width: 400px;
    width: 100%;
    position: relative;
    z-index: 1;
    animation: scaleIn 0.6s ease;
}

.login-card .login-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-cool);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white) !important;
    margin: 0 auto 20px;
    box-shadow: var(--glow-blue);
    animation: pulse 3s ease-in-out infinite;
}

.login-card h2 {
    color: var(--text-white) !important;
    text-align: center;
    margin-bottom: 8px;
    font-weight: 700;
    font-size: var(--font-3xl);
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.login-card .login-subtitle {
    color: var(--text-muted) !important;
    text-align: center;
    margin-bottom: 32px;
    font-size: var(--font-base);
}

/* ═══════════════════════════════════════════ */
/* CARDS */
/* ═══════════════════════════════════════════ */

.card {
    background: var(--bg-secondary) !important;
    border: 1px solid rgba(255, 255, 255, 0.06) !important;
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
    margin-bottom: 20px;
    transition: var(--transition-smooth);
    animation: slideInUp 0.5s ease;
}

.card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

.card-header {
    background: var(--bg-tertiary) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
    padding: 16px 20px;
    font-weight: 600;
    font-size: var(--font-md);
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.card-header .card-icon {
    width: 28px;
    height: 28px;
    background: var(--gradient-cool);
    border-radius: var(--radius-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--icon-lg);
    color: var(--text-white) !important;
}

.card-body {
    padding: 20px;
    color: var(--text-primary) !important;
}

.card-footer {
    background: var(--bg-tertiary) !important;
    border-top: 1px solid rgba(255, 255, 255, 0.06) !important;
    padding: 12px 20px;
}

/* ═══════════════════════════════════════════ */
/* FORMS - ALL INPUT TYPES */
/* ═══════════════════════════════════════════ */

/* Text Inputs */
.form-control,
input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="search"],
input[type="tel"],
input[type="url"],
input[type="date"],
input[type="datetime-local"],
input[type="month"],
input[type="week"],
input[type="time"],
input[type="datetime"],
input[type="color"],
textarea {
    background-color: var(--bg-input) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    color: var(--text-primary) !important;
    padding: 10px 14px !important;
    border-radius: var(--radius-sm) !important;
    font-size: var(--font-base) !important;
    font-weight: 400 !important;
    width: 100% !important;
    transition: var(--transition-smooth) !important;
    font-family: 'Inter', sans-serif !important;
    -webkit-text-fill-color: var(--text-primary) !important;
    caret-color: var(--accent-primary) !important;
}

.form-control:hover,
input[type="text"]:hover,
input[type="password"]:hover,
input[type="email"]:hover,
input[type="number"]:hover,
input[type="search"]:hover,
input[type="tel"]:hover,
input[type="url"]:hover,
input[type="date"]:hover,
input[type="datetime-local"]:hover,
textarea:hover {
    border-color: rgba(59, 130, 246, 0.3) !important;
    background-color: var(--bg-hover) !important;
}

.form-control:focus,
input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
input[type="search"]:focus,
input[type="tel"]:focus,
input[type="url"]:focus,
input[type="date"]:focus,
input[type="datetime-local"]:focus,
textarea:focus {
    outline: none !important;
    border-color: var(--accent-primary) !important;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15) !important;
    background-color: var(--bg-input) !important;
    color: var(--text-primary) !important;
    -webkit-text-fill-color: var(--text-primary) !important;
}

/* Autofill Fix */
.form-control:-webkit-autofill,
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 30px var(--bg-input) inset !important;
    -webkit-text-fill-color: var(--text-primary) !important;
    caret-color: var(--text-primary) !important;
    transition: background-color 5000s ease-in-out 0s !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

/* Placeholder */
.form-control::placeholder,
input::placeholder,
textarea::placeholder {
    color: var(--text-placeholder) !important;
    opacity: 1 !important;
    -webkit-text-fill-color: var(--text-placeholder) !important;
}

/* Labels */
.form-label,
label {
    color: var(--text-primary) !important;
    font-weight: 500 !important;
    margin-bottom: 6px !important;
    display: block !important;
    font-size: var(--font-sm) !important;
}

/* Textarea */
textarea.form-control,
textarea {
    min-height: 100px;
    resize: vertical;
    line-height: 1.6;
}

/* Date/Time Picker Icon - invisible by default on a dark background */
input[type="date"]::-webkit-calendar-picker-indicator,
input[type="datetime-local"]::-webkit-calendar-picker-indicator,
input[type="month"]::-webkit-calendar-picker-indicator,
input[type="week"]::-webkit-calendar-picker-indicator,
input[type="time"]::-webkit-calendar-picker-indicator {
    filter: invert(0.8) !important;
    opacity: 0.7;
    cursor: pointer !important;
    transition: var(--transition-fast);
}

input[type="date"]::-webkit-calendar-picker-indicator:hover,
input[type="datetime-local"]::-webkit-calendar-picker-indicator:hover,
input[type="month"]::-webkit-calendar-picker-indicator:hover,
input[type="week"]::-webkit-calendar-picker-indicator:hover,
input[type="time"]::-webkit-calendar-picker-indicator:hover {
    opacity: 1;
}

/* Number Input Spinner */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    opacity: 1;
    filter: invert(0.8);
    cursor: pointer;
}

/* Color Input */
input[type="color"] {
    padding: 4px !important;
    height: 40px !important;
    cursor: pointer !important;
}

input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: var(--radius-xs);
}

/* Range Input */
input[type="range"] {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    height: 6px !important;
    -webkit-appearance: none !important;
    appearance: none !important;
}

input[type="range"]::-webkit-slider-runnable-track {
    background: var(--bg-surface) !important;
    height: 6px !important;
    border-radius: 3px !important;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none !important;
    appearance: none !important;
    width: 18px !important;
    height: 18px !important;
    background: var(--accent-primary) !important;
    border-radius: 50% !important;
    cursor: pointer !important;
    margin-top: -6px !important;
    box-shadow: var(--glow-blue) !important;
}

/* Firefox equivalents so the slider doesn't fall back to native light UI */
input[type="range"]::-moz-range-track {
    background: var(--bg-surface) !important;
    height: 6px !important;
    border-radius: 3px !important;
    border: none !important;
}

input[type="range"]::-moz-range-progress {
    background: var(--accent-primary) !important;
    height: 6px !important;
    border-radius: 3px !important;
}

input[type="range"]::-moz-range-thumb {
    width: 18px !important;
    height: 18px !important;
    background: var(--accent-primary) !important;
    border-radius: 50% !important;
    border: none !important;
    cursor: pointer !important;
    box-shadow: var(--glow-blue) !important;
}

/* Checkbox & Radio */
.form-check-input[type="checkbox"],
.form-check-input[type="radio"],
input[type="checkbox"],
input[type="radio"] {
    background-color: var(--bg-input) !important;
    border: 2px solid rgba(255, 255, 255, 0.2) !important;
    width: 18px !important;
    height: 18px !important;
    cursor: pointer !important;
    accent-color: var(--accent-primary) !important;
    appearance: auto !important;
    -webkit-appearance: auto !important;
}

.form-check-input:checked,
input[type="checkbox"]:checked,
input[type="radio"]:checked {
    background-color: var(--accent-primary) !important;
    border-color: var(--accent-primary) !important;
}

.form-check-label {
    color: var(--text-primary) !important;
    font-size: var(--font-base) !important;
    cursor: pointer !important;
    padding-left: 4px !important;
}

/* Switch */
.form-switch .form-check-input {
    width: 40px !important;
    height: 20px !important;
    background-color: var(--bg-surface) !important;
    border-radius: 10px !important;
    border: none !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3E%3Ccircle r='3' fill='white'/%3E%3C/svg%3E") !important;
    background-position: left center !important;
    background-repeat: no-repeat !important;
    transition: var(--transition-smooth) !important;
}

.form-switch .form-check-input:checked {
    background-color: var(--accent-primary) !important;
    background-position: right center !important;
}

/* Input Group */
.input-group-text {
    background-color: var(--bg-tertiary) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    color: var(--text-primary) !important;
    font-size: var(--font-base) !important;
}

/* ═══════════════════════════════════════════ */
/* BUTTONS */
/* ═══════════════════════════════════════════ */

.btn {
    font-weight: 600;
    font-size: var(--font-sm);
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-bounce);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    color: var(--text-white) !important;
    position: relative;
    overflow: hidden;
}

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

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

.btn-primary {
    background: var(--gradient-primary) !important;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

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

.btn-success {
    background: var(--gradient-success) !important;
    box-shadow: var(--glow-success);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

.btn-danger {
    background: var(--gradient-danger) !important;
    box-shadow: var(--glow-danger);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

.btn-warning {
    background: var(--gradient-warning) !important;
    box-shadow: var(--glow-warning);
}

.btn-warning:hover {
    transform: translateY(-2px);
}

.btn-info {
    background: var(--gradient-info) !important;
}

.btn-info:hover {
    transform: translateY(-2px);
}

.btn-outline-primary {
    background: transparent !important;
    border: 1px solid var(--accent-primary) !important;
    color: var(--accent-primary) !important;
}

.btn-outline-primary:hover {
    background: var(--accent-primary) !important;
    color: var(--text-white) !important;
}

.btn-outline-success {
    background: transparent !important;
    border: 1px solid var(--accent-success) !important;
    color: var(--accent-success) !important;
}

.btn-outline-success:hover {
    background: var(--accent-success) !important;
    color: var(--text-white) !important;
}

.btn-outline-danger {
    background: transparent !important;
    border: 1px solid var(--accent-danger) !important;
    color: var(--accent-danger) !important;
}

.btn-outline-danger:hover {
    background: var(--accent-danger) !important;
    color: var(--text-white) !important;
}

.btn-sm {
    padding: 6px 14px;
    font-size: var(--font-xs);
}

.btn-lg {
    padding: 12px 28px;
    font-size: var(--font-base);
}

.btn:disabled,
.btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ═══════════════════════════════════════════ */
/* TABLES */
/* ═══════════════════════════════════════════ */

.table {
    color: var(--text-primary) !important;
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-base);
    background: transparent !important;
}

.table thead th {
    background: var(--bg-tertiary) !important;
    border-bottom: 2px solid rgba(59, 130, 246, 0.2) !important;
    color: var(--text-primary) !important;
    font-weight: 600;
    text-transform: uppercase;
    font-size: var(--font-xs);
    letter-spacing: 0.5px;
    padding: 12px 14px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    white-space: nowrap;
}

.table tbody td {
    background: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
    padding: 12px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    font-weight: 400;
    vertical-align: middle;
}

/* Action button groups inside table cells (Deregister / Suspend / Remove /
   role-change form, etc.) - keep them inline, wrapping only if truly out
   of room, and never let one taller child stretch the whole row. */
.action-buttons {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
}

.action-buttons form {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 0;
    width: auto;
}

.action-buttons .btn {
    white-space: nowrap;
}

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

.table tbody tr:hover td {
    background: rgba(59, 130, 246, 0.06) !important;
    color: var(--text-white) !important;
}

.table-striped tbody tr:nth-of-type(odd) td {
    background: rgba(255, 255, 255, 0.02) !important;
}

.table-striped tbody tr:nth-of-type(even) td {
    background: var(--bg-secondary) !important;
}

.table-bordered td,
.table-bordered th {
    border: 1px solid rgba(255, 255, 255, 0.06) !important;
}

.table-dark,
.table-dark td,
.table-dark th {
    background: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
}

.table-responsive {
    background: transparent !important;
    border-radius: var(--radius-md);
    overflow-x: auto;
    overflow-y: visible;
}

/* ═══════════════════════════════════════════ */
/* ALERTS */
/* ═══════════════════════════════════════════ */

.alert {
    border-radius: var(--radius-sm);
    border: 1px solid;
    padding: 14px 18px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: var(--font-base);
    font-weight: 500;
    animation: slideInLeft 0.3s ease;
    position: relative;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1) !important;
    color: #10b981 !important;
    border-color: rgba(16, 185, 129, 0.2) !important;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1) !important;
    color: #ef4444 !important;
    border-color: rgba(239, 68, 68, 0.2) !important;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1) !important;
    color: #f59e0b !important;
    border-color: rgba(245, 158, 11, 0.2) !important;
}

.alert-info {
    background: rgba(6, 182, 212, 0.1) !important;
    color: #06b6d4 !important;
    border-color: rgba(6, 182, 212, 0.2) !important;
}

.alert-dismissible .btn-close {
    filter: invert(1);
    opacity: 0.5;
}

.alert-dismissible .btn-close:hover {
    opacity: 1;
}

/* ═══════════════════════════════════════════ */
/* EXAM STYLES */
/* ═══════════════════════════════════════════ */

.exam-question {
    background: var(--bg-secondary) !important;
    border: 1px solid rgba(255, 255, 255, 0.06) !important;
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 16px;
    border-left: 3px solid transparent;
    transition: var(--transition-smooth);
    animation: slideInUp 0.4s ease;
}

.exam-question:hover {
    border-left-color: var(--accent-primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.exam-question h5 {
    color: var(--text-white) !important;
    margin-bottom: 12px;
    font-size: var(--font-md);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.exam-question h5 .question-number {
    width: 28px;
    height: 28px;
    background: var(--gradient-cool);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-sm);
    color: var(--text-white) !important;
    font-weight: 700;
    box-shadow: var(--glow-blue);
}

/* ═══════════════════════════════════════════ */
/* TIMER */
/* ═══════════════════════════════════════════ */

.timer-display {
    background: var(--gradient-cool) !important;
    color: var(--text-white) !important;
    padding: 16px 24px;
    border-radius: var(--radius-md);
    font-size: var(--font-2xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    box-shadow: var(--glow-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    letter-spacing: 1px;
}

.timer-display .timer-icon {
    animation: spin 4s linear infinite;
}

.timer-warning {
    background: var(--gradient-danger) !important;
    animation: pulse 0.5s infinite;
    box-shadow: var(--glow-danger);
}

/* ═══════════════════════════════════════════ */
/* VIDEO PLAYER */
/* ═══════════════════════════════════════════ */

.video-container {
    background: var(--bg-secondary) !important;
    border: 1px solid rgba(255, 255, 255, 0.06) !important;
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

.video-container video {
    width: 100%;
    border-radius: var(--radius-sm);
    background: #000;
}

.video-container::before {
    content: '▶';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 40px;
    color: white;
    opacity: 0.5;
    pointer-events: none;
    z-index: 1;
    transition: var(--transition-fast);
}

.video-container:hover::before {
    opacity: 0;
}

/* ═══════════════════════════════════════════ */
/* STAT CARDS */
/* ═══════════════════════════════════════════ */

.stat-card {
    background: var(--bg-secondary) !important;
    border: 1px solid rgba(255, 255, 255, 0.06) !important;
    border-radius: var(--radius-lg);
    padding: 24px;
    text-align: center;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-cool);
    transform: scaleX(0);
    transition: transform var(--transition-smooth);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

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

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-cool);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white) !important;
    margin: 0 auto 12px;
    box-shadow: var(--glow-blue);
    transition: var(--transition-smooth);
}

.stat-card:hover .stat-icon {
    transform: scale(1.1);
    box-shadow: var(--glow-blue-strong);
}

.stat-card h3 {
    font-size: var(--font-3xl);
    font-weight: 700;
    color: var(--text-white) !important;
    margin: 8px 0;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.stat-card p {
    color: var(--text-muted) !important;
    font-size: var(--font-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ═══════════════════════════════════════════ */
/* BADGES */
/* ═══════════════════════════════════════════ */

.badge {
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: var(--font-xs);
    color: var(--text-white) !important;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

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

.badge-danger {
    background: rgba(239, 68, 68, 0.2) !important;
}

.badge-warning {
    background: rgba(245, 158, 11, 0.2) !important;
}

.badge-info {
    background: rgba(6, 182, 212, 0.2) !important;
}

.badge-primary {
    background: rgba(59, 130, 246, 0.2) !important;
}

/* ═══════════════════════════════════════════ */
/* MODAL */
/* ═══════════════════════════════════════════ */

.modal-content {
    background: var(--bg-secondary) !important;
    border: 1px solid rgba(59, 130, 246, 0.1) !important;
    color: var(--text-primary) !important;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    animation: scaleIn 0.3s ease;
}

.modal-backdrop {
    background: var(--bg-overlay) !important;
}

.modal-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
    padding: 16px 20px;
}

.modal-title {
    color: var(--text-white) !important;
    font-weight: 600;
    font-size: var(--font-lg);
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.modal-body {
    padding: 20px;
    color: var(--text-primary) !important;
}

.modal-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.06) !important;
    padding: 16px 20px;
}

.modal-close,
.btn-close {
    color: var(--text-muted) !important;
    transition: var(--transition-fast);
    filter: invert(0.7);
}

.modal-close:hover,
.btn-close:hover {
    color: var(--accent-primary) !important;
    filter: invert(1);
    transform: rotate(90deg);
}

/* ═══════════════════════════════════════════ */
/* PAGINATION */
/* ═══════════════════════════════════════════ */

.pagination {
    gap: 4px;
}

.page-link {
    background: var(--bg-surface) !important;
    border: 1px solid rgba(255, 255, 255, 0.06) !important;
    color: var(--text-secondary) !important;
    padding: 8px 14px;
    border-radius: var(--radius-xs);
    font-size: var(--font-sm);
    font-weight: 500;
    transition: var(--transition-fast);
}

.page-link:hover {
    background: var(--bg-hover) !important;
    color: var(--text-white) !important;
    border-color: rgba(59, 130, 246, 0.3) !important;
    transform: translateY(-1px);
}

.page-item.active .page-link {
    background: var(--gradient-cool) !important;
    border-color: transparent !important;
    color: var(--text-white) !important;
    box-shadow: var(--glow-blue);
}

.page-item.disabled .page-link {
    background: var(--bg-surface) !important;
    color: var(--text-muted) !important;
    opacity: 0.5;
    pointer-events: none;
}

/* ═══════════════════════════════════════════ */
/* BREADCRUMB */
/* ═══════════════════════════════════════════ */

.breadcrumb {
    background: transparent !important;
    padding: 8px 0;
    margin-bottom: 16px;
}

.breadcrumb-item {
    color: var(--text-muted) !important;
    font-size: var(--font-sm);
}

.breadcrumb-item a {
    color: var(--accent-primary-light) !important;
    text-decoration: none;
}

.breadcrumb-item a:hover {
    color: var(--accent-primary) !important;
}

.breadcrumb-item.active {
    color: var(--text-primary) !important;
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-muted) !important;
    content: "/";
}

/* ═══════════════════════════════════════════ */
/* PROGRESS BAR */
/* ═══════════════════════════════════════════ */

.progress {
    background: var(--bg-surface) !important;
    border-radius: var(--radius-full);
    height: 8px;
    overflow: hidden;
}

.progress-bar {
    background: var(--gradient-cool) !important;
    border-radius: var(--radius-full);
    transition: width 0.6s ease;
    position: relative;
    overflow: hidden;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}

.progress-bar-striped {
    background-image: linear-gradient(45deg, rgba(255,255,255,0.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,0.15) 50%, rgba(255,255,255,0.15) 75%, transparent 75%, transparent) !important;
    background-size: 1rem 1rem !important;
}

.progress-bar-animated {
    animation: progress-bar-stripes 1s linear infinite !important;
}

@keyframes progress-bar-stripes {
    from { background-position: 1rem 0; }
    to { background-position: 0 0; }
}

/* ═══════════════════════════════════════════ */
/* TOOLTIP */
/* ═══════════════════════════════════════════ */

.tooltip .tooltip-inner {
    background: var(--bg-elevated) !important;
    color: var(--text-primary) !important;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    font-size: var(--font-xs);
}

.tooltip .tooltip-arrow::before {
    border-top-color: var(--bg-elevated) !important;
}

/* ═══════════════════════════════════════════ */
/* POPOVER */
/* ═══════════════════════════════════════════ */

.popover {
    background: var(--bg-elevated) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.popover-header {
    background: var(--bg-tertiary) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
    color: var(--text-primary) !important;
    font-weight: 600;
}

.popover-body {
    color: var(--text-primary) !important;
}

/* ═══════════════════════════════════════════ */
/* LIST GROUP */
/* ═══════════════════════════════════════════ */

.list-group-item {
    background: var(--bg-secondary) !important;
    border: 1px solid rgba(255, 255, 255, 0.06) !important;
    color: var(--text-primary) !important;
    padding: 12px 16px;
    transition: var(--transition-fast);
}

.list-group-item:hover {
    background: var(--bg-hover) !important;
}

.list-group-item.active {
    background: rgba(59, 130, 246, 0.1) !important;
    border-color: var(--accent-primary) !important;
    color: var(--accent-primary) !important;
}

.list-group-item-action {
    cursor: pointer;
}

/* ═══════════════════════════════════════════ */
/* NAV TABS */
/* ═══════════════════════════════════════════ */

.nav-tabs {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
}

.nav-tabs .nav-link {
    color: var(--text-secondary) !important;
    border: none !important;
    padding: 10px 16px;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    transition: var(--transition-fast);
}

.nav-tabs .nav-link:hover {
    color: var(--text-white) !important;
    background: var(--bg-hover) !important;
}

.nav-tabs .nav-link.active {
    color: var(--accent-primary) !important;
    background: transparent !important;
    border-bottom: 2px solid var(--accent-primary) !important;
}

.nav-pills .nav-link {
    color: var(--text-secondary) !important;
    border-radius: var(--radius-sm);
    padding: 8px 16px;
    transition: var(--transition-fast);
}

.nav-pills .nav-link:hover {
    background: var(--bg-hover) !important;
    color: var(--text-white) !important;
}

.nav-pills .nav-link.active {
    background: var(--gradient-cool) !important;
    color: var(--text-white) !important;
    box-shadow: var(--glow-blue);
}

/* ═══════════════════════════════════════════ */
/* FOOTER */
/* ═══════════════════════════════════════════ */

.footer {
    background: var(--bg-secondary) !important;
    border-top: 1px solid rgba(59, 130, 246, 0.08) !important;
    padding: 16px;
    margin-top: auto;
    color: var(--text-muted) !important;
    font-size: var(--font-sm);
    text-align: center;
}

/* ═══════════════════════════════════════════ */
/* SCROLLBAR */
/* ═══════════════════════════════════════════ */

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-hover);
    border-radius: 3px;
    transition: var(--transition-fast);
}

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

* {
    scrollbar-width: thin;
    scrollbar-color: var(--bg-hover) var(--bg-primary);
}

/* ═══════════════════════════════════════════ */
/* SPINNER */
/* ═══════════════════════════════════════════ */

.spinner-border {
    color: var(--accent-primary) !important;
    width: 24px;
    height: 24px;
    border-width: 2px;
    animation: spin 0.8s linear infinite;
}

.spinner-border-sm {
    width: 16px;
    height: 16px;
    border-width: 2px;
}

.spinner-grow {
    color: var(--accent-primary) !important;
    width: 24px;
    height: 24px;
}

/* ═══════════════════════════════════════════ */
/* RESPONSIVE */
/* ═══════════════════════════════════════════ */

@media (max-width: 1200px) {
    :root {
        --sidebar-width: 230px;
    }
}

@media (max-width: 992px) {
    :root {
        --sidebar-width: 220px;
    }
    
    .main-content {
        padding: 24px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        padding: 20px;
    }
    
    .login-card {
        padding: 24px;
        margin: 12px;
    }
    
    .stat-card {
        margin-bottom: 12px;
    }
    
    .table-responsive {
        font-size: var(--font-sm);
    }
}

@media (max-width: 576px) {
    .navbar-brand {
        font-size: var(--font-md);
    }
    
    .btn {
        padding: 8px 16px;
        font-size: var(--font-xs);
    }
    
    .table {
        font-size: var(--font-sm);
    }
    
    .table thead th,
    .table tbody td {
        padding: 8px 10px;
    }
    
    .card-body {
        padding: 16px;
    }
}

/* ═══════════════════════════════════════════ */
/* ACCESSIBILITY */
/* ═══════════════════════════════════════════ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

:focus-visible {
    outline: 2px solid var(--accent-primary) !important;
    outline-offset: 2px !important;
}

::selection {
    background: rgba(59, 130, 246, 0.3) !important;
    color: var(--text-white) !important;
}

/* Skip to main content */
.skip-to-main {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--accent-primary);
    color: white !important;
    padding: 8px;
    z-index: 9999;
    transition: top 0.3s;
}

.skip-to-main:focus {
    top: 0;
}

/* ═══════════════════════════════════════════ */
/* PRINT */
/* ═══════════════════════════════════════════ */

@media print {
    .sidebar,
    .navbar,
    .footer,
    .btn,
    .no-print {
        display: none !important;
    }
    
    .main-content {
        margin: 0 !important;
        padding: 0 !important;
    }
    
    body {
        background: #fff !important;
        color: #000 !important;
    }
    
    .card,
    .table,
    .alert {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
        break-inside: avoid;
    }
    
    .card-header,
    .card-body {
        background: #fff !important;
        color: #000 !important;
    }
    
    .table td,
    .table th {
        background: #fff !important;
        color: #000 !important;
        border-color: #ddd !important;
    }
}