/**
 * SmartEdu Suite - Main External CSS
 * Universal stylesheet for consistent cross-device styling
 * Version: 1.0
 */

/* ============================================================================
   CSS RESET & BASE STYLES
   ============================================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #2d3748;
    background: #f8f9fa;
    min-height: 100vh;
}

/* ============================================================================
   CSS VARIABLES
   ============================================================================ */
:root {
    --primary-color: #0d6efd;
    --primary-dark: #0b5ed7;
    --primary-light: #3d8bfd;
    --secondary-color: #6c757d;
    --secondary-dark: #5c636a;
    --success-color: #198754;
    --success-dark: #157347;
    --danger-color: #dc3545;
    --danger-dark: #bb2d3b;
    --warning-color: #ffc107;
    --warning-dark: #ffca2c;
    --info-color: #0dcaf0;
    --info-dark: #31d2f2;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --white: #ffffff;
    --black: #000000;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    --border-radius: 15px;
    --border-radius-sm: 8px;
    --box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    --box-shadow-lg: 0 10px 30px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
    
    --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;
}

/* ============================================================================
   TYPOGRAPHY
   ============================================================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
    margin-bottom: 1rem;
    line-height: 1.6;
}

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

a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* ============================================================================
   LAYOUT COMPONENTS
   ============================================================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.container-fluid {
    width: 100%;
    padding: 0 15px;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.col, .col-1, .col-2, .col-3, .col-4, .col-5, .col-6,
.col-7, .col-8, .col-9, .col-10, .col-11, .col-12 {
    padding: 0 15px;
    flex: 1;
}

.col-12 { flex: 0 0 100%; max-width: 100%; }
.col-6 { flex: 0 0 50%; max-width: 50%; }
.col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.col-3 { flex: 0 0 25%; max-width: 25%; }

/* ============================================================================
   NAVIGATION
   ============================================================================ */
.navbar {
    background: #ffffff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid #e5e7eb;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-color) !important;
    text-decoration: none;
}

.navbar-nav {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    margin: 0 0.5rem;
}

.nav-link {
    color: var(--dark-color) !important;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    text-decoration: none;
}

.nav-link:hover {
    background: var(--gray-100);
    color: var(--primary-color) !important;
}

/* Navbar toggler for light background */
.navbar .navbar-toggler {
    border-color: rgba(0,0,0,0.1);
}
.navbar .navbar-toggler:focus {
    box-shadow: 0 0 0 0.15rem rgba(13, 110, 253, 0.25);
}
.navbar .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(0,0,0, 0.75)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Dropdowns - polished look */
.navbar .dropdown-menu {
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(0,0,0,0.05);
    box-shadow: var(--box-shadow);
    padding: 0.35rem;
    margin-top: 0.5rem;
    background-color: #ffffff;
}
.navbar .dropdown-item {
    border-radius: var(--border-radius-sm);
    padding: 0.5rem 0.75rem;
}
.navbar .dropdown-item:hover {
    background: rgba(102, 126, 234, 0.08);
}
.navbar .dropdown-item i { opacity: 0.85; }

/* Readability: enforce clear text color and disable blur-causing transforms */
.navbar .dropdown-item { color: #212529; }
.navbar .dropdown-item:hover, .navbar .dropdown-item:focus {
    color: #212529;
    transform: none !important;
}
.navbar .dropdown-item:active {
    background: rgba(102, 126, 234, 0.18) !important;
}

/* Improve text crispness in dropdowns */
.navbar .dropdown-menu,
.navbar .dropdown-item {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Active/Current nav state helper */
.nav-link.active, .dropdown-item.active {
    background: rgba(255,255,255,0.18) !important;
}

/* Page header & breadcrumb polish */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin: 0.5rem 0 1rem 0;
}
.page-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin: 0;
}
.breadcrumb {
    --bs-breadcrumb-divider: ">";
    background: rgba(255,255,255,0.15);
    border-radius: var(--border-radius-sm);
    padding: 0.35rem 0.5rem;
    margin: 0;
}
.breadcrumb .breadcrumb-item a { color: #fff; opacity: 0.9; }
.breadcrumb .breadcrumb-item + .breadcrumb-item::before { color: #fff; opacity: 0.6; }

/* Card header styling */
.card-header {
    position: relative;
}

/* Compact table helper */
.table-compact th, .table-compact td {
    padding: 0.5rem 0.5rem;
}

/* ============================================================================
   CARDS
   ============================================================================ */
.card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.card:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.12);
}

.card-header {
    background: var(--light-color);
    border-bottom: 1px solid var(--gray-200);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    font-size: var(--font-size-lg);
    color: var(--dark-color);
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    background: var(--light-color);
    border-top: 1px solid #dee2e6;
    padding: 1rem 1.5rem;
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--dark-color);
}

.card-text {
    color: #6c757d;
    margin-bottom: 1rem;
}

/* ============================================================================
   BUTTONS
   ============================================================================ */
.btn {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    font-size: var(--font-size-base);
    font-weight: 500;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    vertical-align: middle;
    cursor: pointer;
    border: none;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.btn:hover {
    text-decoration: none;
}

.btn:focus {
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.btn-primary {
    color: var(--white);
    background: var(--primary-color);
    border: none;
}

.btn-primary:hover {
    background: var(--primary-dark);
    color: var(--white);
}

.btn-success {
    color: var(--white);
    background: var(--success-color);
    border: none;
}

.btn-success:hover {
    background: var(--success-dark);
    color: var(--white);
}

.btn-danger {
    color: var(--white);
    background: var(--danger-color);
    border: none;
}

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

.btn-warning {
    color: var(--dark-color);
    background: var(--warning-color);
    border: none;
}

.btn-warning:hover {
    background: var(--warning-dark);
}

.btn-info {
    color: var(--dark-color);
    background: var(--info-color);
    border: none;
}

.btn-info:hover {
    background: var(--info-dark);
}

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

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

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

.btn-outline-secondary:hover {
    color: var(--white);
    background: var(--dark-color);
}

.btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-lg);
}

/* ============================================================================
   FORMS
   ============================================================================ */
.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark-color);
}

.form-control {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--gray-700);
    background-color: var(--white);
    background-clip: padding-box;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.form-control:focus {
    color: var(--gray-900);
    background-color: var(--white);
    border-color: var(--primary-color);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.form-control::placeholder {
    color: var(--gray-400);
    opacity: 1;
}

.form-select {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--gray-700);
    background-color: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    cursor: pointer;
}

.form-select:focus {
    border-color: var(--primary-color);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* ============================================================================
   TABLES
   ============================================================================ */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    width: 100%;
    margin-bottom: 1rem;
    background-color: transparent;
    border-collapse: collapse;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.table th,
.table td {
    padding: 0.75rem;
    vertical-align: middle;
    border-bottom: 1px solid #dee2e6;
}

.table thead th {
    background: var(--primary-color);
    color: var(--white);
    font-weight: 600;
    border: none;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: var(--font-size-sm);
}

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

.table tbody tr:hover {
    background-color: var(--gray-50);
}

/* ============================================================================
   ALERTS
   ============================================================================ */
.alert {
    position: relative;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.alert-success {
    color: #0f5132;
    background-color: #d1e7dd;
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    color: #842029;
    background-color: #f8d7da;
    border-left: 4px solid var(--danger-color);
}

.alert-warning {
    color: #664d03;
    background-color: #fff3cd;
    border-left: 4px solid var(--warning-color);
}

.alert-info {
    color: #055160;
    background-color: #cff4fc;
    border-left: 4px solid var(--info-color);
}

/* ============================================================================
   BADGES
   ============================================================================ */
.badge {
    display: inline-block;
    padding: 0.35em 0.65em;
    font-size: 0.75em;
    font-weight: 500;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: var(--border-radius-sm);
}

.bg-primary, .badge-primary { 
    background-color: var(--primary-color) !important; 
    color: var(--white) !important; 
}
.bg-success, .badge-success { 
    background-color: var(--success-color) !important; 
    color: var(--white) !important; 
}
.bg-danger, .badge-danger { 
    background-color: var(--danger-color) !important; 
    color: var(--white) !important; 
}
.bg-warning, .badge-warning { 
    background-color: var(--warning-color) !important; 
    color: var(--dark-color) !important; 
}
.bg-info, .badge-info { 
    background-color: var(--info-color) !important; 
    color: var(--dark-color) !important; 
}

/* ============================================================================
   UTILITIES
   ============================================================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--primary-color) !important; }
.text-success { color: var(--success-color) !important; }
.text-danger { color: var(--danger-color) !important; }
.text-warning { color: var(--warning-color) !important; }
.text-info { color: var(--info-color) !important; }
.text-muted { color: #6c757d !important; }

.bg-primary { background-color: var(--primary-color) !important; }
.bg-success { background-color: var(--success-color) !important; }
.bg-danger { background-color: var(--danger-color) !important; }
.bg-warning { background-color: var(--warning-color) !important; }
.bg-info { background-color: var(--info-color) !important; }
.bg-light { background-color: var(--light-color) !important; }

.d-none { display: none !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }

.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.align-items-center { align-items: center !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 3rem !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 0.25rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-5 { margin-top: 3rem !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: 0.25rem !important; }
.p-2 { padding: 0.5rem !important; }
.p-3 { padding: 1rem !important; }
.p-4 { padding: 1.5rem !important; }
.p-5 { padding: 3rem !important; }

.w-100 { width: 100% !important; }
.h-100 { height: 100% !important; }

/* ============================================================================
   ANIMATIONS
   ============================================================================ */
.fade-in {
    animation: fadeIn 0.5s ease-out;
}

/* Spreadsheet header/banner styling for score entry pages */
.spreadsheet-header {
    background: linear-gradient(90deg, rgba(13,110,253,0.06), rgba(102,126,234,0.03));
    border: 1px solid rgba(13,110,253,0.06);
    padding: 14px 16px;
    border-radius: 10px;
}
.spreadsheet-header h6 {
    margin: 0 0 4px 0;
    color: var(--dark-color);
}
.spreadsheet-header small.text-muted { color: var(--gray-600); }
.spreadsheet-header .badge {
    font-weight: 600;
}

/* Ensure badges inside spreadsheet header use vivid colors */
.spreadsheet-header .badge.bg-info { background: linear-gradient(135deg, var(--info-color), var(--info-dark)); color: var(--dark-color); }
.spreadsheet-header .badge.bg-success { background: linear-gradient(135deg, var(--success-color), var(--success-dark)); color: var(--white); }


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

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

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

/* Fix blurry rendering for animated elements and small icons/text
   Animation uses transforms which can cause subpixel antialiasing to change
   in some browsers; enforce crisp text rendering and hide backface. */
.fade-in, .fade-in-up {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

/* Ensure statistic card icons and numbers render sharply */
.card .flex-shrink-0,
.card .flex-grow-1 h3,
.card .flex-grow-1 h6,
.card .flex-grow-1 small {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Professional statistic card styles */
.stat-card {
    border-radius: calc(var(--border-radius) - 4px);
    overflow: visible;
    transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}
.stat-card:hover, .stat-card:focus-within {
    transform: translateY(-6px);
    box-shadow: var(--box-shadow-lg);
    border-color: rgba(0,0,0,0.06);
}

.stat-card .card-body {
    padding: 1.25rem 1.5rem;
}

/* Icon box */
.stat-card .flex-shrink-0 > div {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    box-shadow: 0 6px 14px rgba(16,24,40,0.06);
    transition: transform 220ms ease, box-shadow 220ms ease, opacity 220ms ease;
}
.stat-card:hover .flex-shrink-0 > div {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 10px 20px rgba(16,24,40,0.08);
}

/* Subtle gradients per color to give depth to icon boxes */
.stat-card .flex-shrink-0 > div.bg-primary {
    background: linear-gradient(135deg, rgba(13,110,253,0.12), rgba(13,110,253,0.06));
}
.stat-card .flex-shrink-0 > div.bg-success {
    background: linear-gradient(135deg, rgba(25,135,84,0.12), rgba(25,135,84,0.05));
}
.stat-card .flex-shrink-0 > div.bg-info {
    background: linear-gradient(135deg, rgba(13,202,240,0.12), rgba(13,202,240,0.05));
}
.stat-card .flex-shrink-0 > div.bg-warning {
    background: linear-gradient(135deg, rgba(255,193,7,0.12), rgba(255,193,7,0.05));
}
.stat-card .flex-shrink-0 > div.bg-danger {
    background: linear-gradient(135deg, rgba(220,53,69,0.12), rgba(220,53,69,0.05));
}
.stat-card .flex-shrink-0 > div.bg-secondary {
    background: linear-gradient(135deg, rgba(108,117,125,0.12), rgba(108,117,125,0.05));
}

/* Make the icons white for better contrast inside the colored boxes */
.stat-card .flex-shrink-0 > div i {
    color: var(--white) !important;
    font-size: 1.25rem;
}

.stat-card .flex-grow-1 h6 { font-weight: 600; color: var(--gray-700); }
.stat-card .flex-grow-1 h3 { font-size: 1.4rem; font-weight: 700; margin-top: 0.25rem; }
.stat-card .flex-grow-1 small { color: var(--gray-500); display: block; margin-top: 0.35rem; }

/* Slightly larger clickable area for accessibility */
.stat-card .card-body { cursor: default; }

/* Focus visible for keyboard users */
.stat-card:focus-within { outline: 3px solid rgba(13,110,253,0.08); }

/* Responsive tweaks for icon box on small screens */
@media (max-width: 768px) {
    .stat-card .flex-shrink-0 > div { width: 54px; height: 54px; border-radius: 10px; }
    .stat-card .flex-grow-1 h3 { font-size: 1.15rem; }
}

/* ============================================================================
   RESPONSIVE DESIGN
   ============================================================================ */
@media (max-width: 768px) {
    .container {
        padding: 0 10px;
    }
    
    .col-md-6 {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .col-md-4 {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .col-md-3 {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .table-responsive {
        font-size: var(--font-size-sm);
    }
    
    .navbar-nav {
        flex-direction: column;
        text-align: center;
    }
    
    .card-body {
        padding: 1rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 5px;
    }
    
    .card-body {
        padding: 0.75rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: var(--font-size-sm);
    }
    
    .table {
        font-size: var(--font-size-xs);
    }
    
    h1 { font-size: var(--font-size-2xl); }
    h2 { font-size: var(--font-size-xl); }
    h3 { font-size: var(--font-size-lg); }
}

/* ============================================================================
   MODALS
   ============================================================================ */
.modal-content {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.modal-header {
    background: var(--light-color);
    border-bottom: 1px solid var(--gray-200);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    padding: 1.25rem 1.5rem;
}

.modal-title {
    font-weight: 600;
    color: var(--dark-color);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    padding: 1rem 1.5rem;
}

/* ============================================================================
   PRINT STYLES
   ============================================================================ */
@media print {
    .no-print,
    .navbar,
    .btn,
    .alert,
    .card-header,
    .breadcrumb,
    .pagination {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
        font-size: 12pt !important;
    }
    
    body::before {
        display: none !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
    
    .card::before {
        display: none !important;
    }
    
    @page {
        margin: 0.5in;
    }
}

/* ============================================================================
   CUSTOM SCROLLBAR
   ============================================================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

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

body.auth-login-page,
body.auth-signup-page {
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    background-attachment: fixed;
}

body.auth-login-page {
    background-image: url('6.png');
}

body.auth-signup-page {
    background-image: url('4.png');
}

.auth-login-page .login-card,
.auth-signup-page .card {
    background-color: rgba(255, 255, 255, 0.92);
}