/* ===================================
   FOODCHAIN TRACKER - PROFESSIONAL LIGHT THEME
   Clean, Modern Blockchain Supply Chain Interface
   =================================== */

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

/* ===================================
   CSS CUSTOM PROPERTIES - LIGHT THEME
   =================================== */
:root {
    /* Brand Colors - Professional Light Theme */
    --primary: #16a34a;
    --primary-hover: #15803d;
    --primary-light: #f0fdf4;
    --primary-dark: #14532d;
    
    --secondary: #0ea5e9;
    --secondary-hover: #0284c7;
    --secondary-light: #f0f9ff;
    
    --accent: #f59e0b;
    --accent-hover: #d97706;
    --accent-light: #fffbeb;
    
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #06b6d4;
    
    /* Light Theme Colors */
    --white: #ffffff;
    --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;
    
    /* Background Colors - Light */
    --bg-body: #f8fafc;
    --bg-primary: #ffffff;
    --bg-secondary: #f1f5f9;
    --bg-card: #ffffff;
    --bg-muted: #f8fafc;
    
    /* Text Colors */
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --text-muted: #6b7280;
    --text-light: #9ca3af;
    
    /* Border Colors */
    --border-primary: #e5e7eb;
    --border-secondary: #d1d5db;
    --border-muted: #f3f4f6;
    
    /* Shadows - Professional */
    --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-brand: 0 4px 14px 0 rgb(22 163 74 / 0.15);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Typography */
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Transitions */
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===================================
   RESET & BASE STYLES
   =================================== */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    font-size: 0.875rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--bg-body);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===================================
   NAVIGATION - LIGHT THEME
   =================================== */
.navbar {
    background-color: var(--white);
    border-bottom: 1px solid var(--border-primary);
    box-shadow: var(--shadow-sm);
    padding: 0.75rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary) !important;
    text-decoration: none;
    transition: var(--transition);
}

.navbar-brand:hover {
    color: var(--primary) !important;
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: var(--text-secondary) !important;
    padding: 0.5rem 1rem !important;
    border-radius: var(--radius-md);
    transition: var(--transition);
    margin: 0 0.25rem;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary) !important;
    background-color: var(--primary-light);
}

.navbar .dropdown-menu {
    background-color: var(--white);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
    margin-top: 0.5rem;
}

.navbar .dropdown-item {
    color: var(--text-secondary);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.navbar .dropdown-item:hover {
    background-color: var(--primary-light);
    color: var(--primary);
}

/* ===================================
   BUTTONS - PROFESSIONAL LIGHT
   =================================== */
.btn {
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
    line-height: 1.25;
}

.btn:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Primary Button */
.btn-primary {
    background-color: var(--primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: var(--shadow-brand);
    transform: translateY(-1px);
    color: white;
}

/* Success Button */
.btn-success {
    background-color: var(--success);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-success:hover {
    background-color: #059669;
    box-shadow: 0 4px 14px 0 rgb(16 185 129 / 0.2);
    transform: translateY(-1px);
    color: white;
}

/* Warning Button */
.btn-warning {
    background-color: var(--warning);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-warning:hover {
    background-color: var(--accent-hover);
    box-shadow: 0 4px 14px 0 rgb(245 158 11 / 0.2);
    transform: translateY(-1px);
    color: white;
}

/* Danger Button */
.btn-danger {
    background-color: var(--danger);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-danger:hover {
    background-color: #dc2626;
    box-shadow: 0 4px 14px 0 rgb(239 68 68 / 0.2);
    transform: translateY(-1px);
    color: white;
}

/* Info Button */
.btn-info {
    background-color: var(--info);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-info:hover {
    background-color: #0891b2;
    box-shadow: 0 4px 14px 0 rgb(6 182 212 / 0.2);
    transform: translateY(-1px);
    color: white;
}

/* Secondary Button */
.btn-secondary {
    background-color: var(--gray-600);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background-color: var(--gray-700);
    transform: translateY(-1px);
    color: white;
}

/* Outline Buttons */
.btn-outline-primary {
    background-color: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
}

.btn-outline-primary:hover {
    background-color: var(--primary);
    color: white;
    transform: translateY(-1px);
}

.btn-outline-secondary {
    background-color: transparent;
    color: var(--gray-600);
    border: 1px solid var(--gray-300);
}

.btn-outline-secondary:hover {
    background-color: var(--gray-600);
    color: white;
    border-color: var(--gray-600);
    transform: translateY(-1px);
}

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

.btn-outline-success:hover {
    background-color: var(--success);
    color: white;
    transform: translateY(-1px);
}

/* Button Sizes */
.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

/* ===================================
   CARDS - CLEAN LIGHT DESIGN
   =================================== */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    overflow: hidden;
}

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

.card-header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-primary);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Colored Headers */
.card-header.bg-primary {
    background-color: var(--primary);
    color: white;
    border-bottom: none;
}

.card-header.bg-success {
    background-color: var(--success);
    color: white;
    border-bottom: none;
}

.card-header.bg-warning {
    background-color: var(--warning);
    color: white;
    border-bottom: none;
}

.card-header.bg-info {
    background-color: var(--info);
    color: white;
    border-bottom: none;
}

.card-header.bg-danger {
    background-color: var(--danger);
    color: white;
    border-bottom: none;
}

.card-header.bg-secondary {
    background-color: var(--gray-600);
    color: white;
    border-bottom: none;
}

.card-header.bg-dark {
    background-color: var(--gray-900);
    color: white;
    border-bottom: none;
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    background-color: var(--bg-muted);
    border-top: 1px solid var(--border-primary);
    padding: 1rem 1.5rem;
}

/* Statistics Cards */
.bg-primary.text-white {
    background-color: var(--primary) !important;
}

.bg-success.text-white {
    background-color: var(--success) !important;
}

.bg-warning.text-white {
    background-color: var(--warning) !important;
}

.bg-info.text-white {
    background-color: var(--info) !important;
}

.bg-danger.text-white {
    background-color: var(--danger) !important;
}

/* ===================================
   FORMS - CLEAN PROFESSIONAL
   =================================== */
.form-control,
.form-select {
    background-color: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-md);
    padding: 0.625rem 0.75rem;
    font-size: 0.875rem;
    color: var(--text-primary);
    transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1);
    background-color: var(--white);
}

.form-control::placeholder {
    color: var(--text-light);
}

.form-label {
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-text {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Form Validation */
.form-control.is-invalid,
.form-select.is-invalid {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-control.is-valid,
.form-select.is-valid {
    border-color: var(--success);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.invalid-feedback {
    display: block;
    font-size: 0.75rem;
    color: var(--danger);
    margin-top: 0.25rem;
}

.valid-feedback {
    display: block;
    font-size: 0.75rem;
    color: var(--success);
    margin-top: 0.25rem;
}

/* ===================================
   ALERTS - LIGHT THEME
   =================================== */
.alert {
    border: none;
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    font-weight: 500;
    border-left: 4px solid transparent;
}

.alert-success {
    background-color: #f0fdf4;
    color: #15803d;
    border-left-color: var(--success);
}

.alert-danger {
    background-color: #fef2f2;
    color: #dc2626;
    border-left-color: var(--danger);
}

.alert-warning {
    background-color: #fffbeb;
    color: #d97706;
    border-left-color: var(--warning);
}

.alert-info {
    background-color: #f0f9ff;
    color: #0891b2;
    border-left-color: var(--info);
}

.alert .btn-close {
    padding: 0.5rem;
    margin: -0.5rem -0.75rem -0.5rem auto;
}

/* ===================================
   TABLES - PROFESSIONAL LIGHT
   =================================== */
.table {
    background-color: var(--bg-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-primary);
    margin-bottom: 0;
}

.table thead th {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 1rem 1.25rem;
    border: none;
}

.table tbody tr {
    transition: var(--transition);
    border: none;
}

.table tbody tr:hover {
    background-color: var(--primary-light);
}

.table tbody td {
    padding: 1rem 1.25rem;
    border-color: var(--border-primary);
    vertical-align: middle;
}

.table-responsive {
    border-radius: var(--radius-xl);
}

/* ===================================
   BADGES - CLEAN DESIGN
   =================================== */
.badge {
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.bg-primary { background-color: var(--primary) !important; color: white; }
.bg-success { background-color: var(--success) !important; color: white; }
.bg-warning { background-color: var(--warning) !important; color: white; }
.bg-danger { background-color: var(--danger) !important; color: white; }
.bg-info { background-color: var(--info) !important; color: white; }
.bg-secondary { background-color: var(--gray-600) !important; color: white; }
.bg-dark { background-color: var(--gray-900) !important; color: white; }
.bg-light { background-color: var(--gray-200) !important; color: var(--gray-800); }

/* ===================================
   PAGINATION
   =================================== */
.pagination {
    gap: 0.25rem;
}

.page-item .page-link {
    background-color: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    padding: 0.5rem 0.75rem;
    font-weight: 500;
    transition: var(--transition);
    text-decoration: none;
}

.page-item .page-link:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
    transform: translateY(-1px);
}

.page-item.active .page-link {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
}

.page-item.disabled .page-link {
    background-color: var(--gray-100);
    border-color: var(--border-primary);
    color: var(--text-light);
    cursor: not-allowed;
}

/* ===================================
   UTILITIES
   =================================== */
.text-success { color: var(--success) !important; }
.text-primary { color: var(--primary) !important; }
.text-warning { color: var(--warning) !important; }
.text-danger { color: var(--danger) !important; }
.text-info { color: var(--info) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-secondary { color: var(--text-secondary) !important; }

.bg-light { background-color: var(--bg-secondary) !important; }

/* Display Classes */
.display-4 {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.display-5 {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
}

.display-6 {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
}

.lead {
    font-size: 1.125rem;
    font-weight: 400;
    line-height: 1.6;
}

/* ===================================
   LOADING ANIMATIONS
   =================================== */
.loading-spinner {
    width: 1rem;
    height: 1rem;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.125rem;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
        justify-content: center;
    }
    
    .btn-group .btn {
        width: auto;
        margin-bottom: 0;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .card-header {
        padding: 1rem;
    }
    
    .table thead th,
    .table tbody td {
        padding: 0.75rem 1rem;
        font-size: 0.8125rem;
    }
}

@media (max-width: 576px) {
    .display-4 {
        font-size: 2rem;
    }
    
    .display-5 {
        font-size: 1.75rem;
    }
    
    .display-6 {
        font-size: 1.5rem;
    }
    
    .btn-lg {
        padding: 0.625rem 1.25rem;
        font-size: 0.875rem;
    }
}
/* ===================================
   DARK THEME - ADD TO END OF STYLE.CSS
   =================================== */

/* Dark Theme Variables */
[data-theme="dark"] {
    /* Dark Theme Background Colors */
    --bg-body: #0f172a;
    --bg-primary: #1e293b;
    --bg-secondary: #334155;
    --bg-card: #1e293b;
    --bg-muted: #334155;
    
    /* Dark Theme Text Colors */
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --text-light: #64748b;
    
    /* Dark Theme Border Colors */
    --border-primary: #334155;
    --border-secondary: #475569;
    --border-muted: #1e293b;
    
    /* Enhanced Brand Colors for Dark Theme */
    --primary: #22c55e;
    --primary-hover: #16a34a;
    --primary-light: rgba(34, 197, 94, 0.1);
    --primary-dark: #15803d;
    
    --success: #22c55e;
    --warning: #fbbf24;
    --danger: #f87171;
    --info: #38bdf8;
    --secondary: #64748b;
}

/* ===================================
   DARK THEME COMPONENT OVERRIDES
   =================================== */

/* Navigation Dark Theme */
[data-theme="dark"] .navbar {
    background-color: var(--bg-primary) !important;
    border-bottom-color: var(--border-primary);
}

[data-theme="dark"] .navbar-brand {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .navbar-brand:hover {
    color: var(--primary) !important;
}

[data-theme="dark"] .navbar-nav .nav-link {
    color: var(--text-secondary) !important;
}

[data-theme="dark"] .navbar-nav .nav-link:hover,
[data-theme="dark"] .navbar-nav .nav-link.active {
    color: var(--primary) !important;
    background-color: var(--primary-light);
}

[data-theme="dark"] .navbar-toggler {
    border-color: var(--border-secondary);
}

[data-theme="dark"] .navbar-toggler-icon {
    filter: invert(1);
}

/* Dropdowns Dark Theme */
[data-theme="dark"] .dropdown-menu {
    background-color: var(--bg-card);
    border-color: var(--border-primary);
}

[data-theme="dark"] .dropdown-item {
    color: var(--text-secondary);
}

[data-theme="dark"] .dropdown-item:hover,
[data-theme="dark"] .dropdown-item:focus {
    background-color: var(--primary-light);
    color: var(--primary);
}

[data-theme="dark"] .dropdown-divider {
    border-color: var(--border-primary);
}

/* Cards Dark Theme */
[data-theme="dark"] .card {
    background-color: var(--bg-card);
    border-color: var(--border-primary);
}

[data-theme="dark"] .card-header {
    background-color: var(--bg-secondary);
    border-bottom-color: var(--border-primary);
    color: var(--text-primary);
}

[data-theme="dark"] .card-footer {
    background-color: var(--bg-secondary);
    border-top-color: var(--border-primary);
}

/* Colored Card Headers - Dark Theme */
[data-theme="dark"] .card-header.bg-primary {
    background-color: var(--primary) !important;
    color: white;
}

[data-theme="dark"] .card-header.bg-success {
    background-color: var(--success) !important;
    color: white;
}

[data-theme="dark"] .card-header.bg-warning {
    background-color: var(--warning) !important;
    color: black;
}

[data-theme="dark"] .card-header.bg-info {
    background-color: var(--info) !important;
    color: white;
}

[data-theme="dark"] .card-header.bg-danger {
    background-color: var(--danger) !important;
    color: white;
}

[data-theme="dark"] .card-header.bg-secondary {
    background-color: var(--secondary) !important;
    color: white;
}

[data-theme="dark"] .card-header.bg-dark {
    background-color: var(--gray-900) !important;
    color: white;
}

/* Forms Dark Theme */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: var(--bg-secondary);
    border-color: var(--border-secondary);
    color: var(--text-primary);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    background-color: var(--bg-card);
    border-color: var(--primary);
    color: var(--text-primary);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

[data-theme="dark"] .form-control::placeholder {
    color: var(--text-muted);
}

[data-theme="dark"] .form-label {
    color: var(--text-secondary);
}

[data-theme="dark"] .form-text {
    color: var(--text-muted);
}

/* Form Validation Dark Theme */
[data-theme="dark"] .form-control.is-invalid,
[data-theme="dark"] .form-select.is-invalid {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.1);
}

[data-theme="dark"] .form-control.is-valid,
[data-theme="dark"] .form-select.is-valid {
    border-color: var(--success);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

[data-theme="dark"] .invalid-feedback {
    color: var(--danger);
}

[data-theme="dark"] .valid-feedback {
    color: var(--success);
}

/* Checkboxes and Radio Buttons Dark Theme */
[data-theme="dark"] .form-check-input {
    background-color: var(--bg-secondary);
    border-color: var(--border-secondary);
}

[data-theme="dark"] .form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

[data-theme="dark"] .form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

[data-theme="dark"] .form-check-label {
    color: var(--text-secondary);
}

/* Tables Dark Theme */
[data-theme="dark"] .table {
    background-color: var(--bg-card);
    border-color: var(--border-primary);
    color: var(--text-primary);
}

[data-theme="dark"] .table thead th {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    border-color: var(--border-primary);
}

[data-theme="dark"] .table tbody td {
    border-color: var(--border-primary);
    color: var(--text-primary);
}

[data-theme="dark"] .table tbody tr:hover {
    background-color: var(--primary-light);
}

[data-theme="dark"] .table-responsive {
    border-color: var(--border-primary);
}

/* Alerts Dark Theme */
[data-theme="dark"] .alert-success {
    background-color: rgba(34, 197, 94, 0.15);
    color: #4ade80;
    border-left-color: var(--success);
}

[data-theme="dark"] .alert-danger {
    background-color: rgba(248, 113, 113, 0.15);
    color: #fca5a5;
    border-left-color: var(--danger);
}

[data-theme="dark"] .alert-warning {
    background-color: rgba(251, 191, 36, 0.15);
    color: #fde047;
    border-left-color: var(--warning);
}

[data-theme="dark"] .alert-info {
    background-color: rgba(56, 189, 248, 0.15);
    color: #7dd3fc;
    border-left-color: var(--info);
}

/* Pagination Dark Theme */
[data-theme="dark"] .page-item .page-link {
    background-color: var(--bg-card);
    border-color: var(--border-primary);
    color: var(--text-secondary);
}

[data-theme="dark"] .page-item .page-link:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
}

[data-theme="dark"] .page-item.active .page-link {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
}

[data-theme="dark"] .page-item.disabled .page-link {
    background-color: var(--bg-muted);
    border-color: var(--border-primary);
    color: var(--text-muted);
}

/* Badges Dark Theme */
[data-theme="dark"] .bg-light {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
}

/* Modal Dark Theme */
[data-theme="dark"] .modal-content {
    background-color: var(--bg-card);
    border-color: var(--border-primary);
}

[data-theme="dark"] .modal-header {
    background-color: var(--bg-secondary);
    border-bottom-color: var(--border-primary);
    color: var(--text-primary);
}

[data-theme="dark"] .modal-body {
    color: var(--text-primary);
}

[data-theme="dark"] .modal-footer {
    background-color: var(--bg-secondary);
    border-top-color: var(--border-primary);
}

[data-theme="dark"] .btn-close {
    filter: invert(1);
}

/* Footer Dark Theme */
[data-theme="dark"] .footer,
[data-theme="dark"] footer {
    background-color: var(--gray-900) !important;
    color: var(--gray-300) !important;
}

/* Text Utilities Dark Theme */
[data-theme="dark"] .text-muted {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .text-secondary {
    color: var(--text-secondary) !important;
}

/* Background Utilities for Statistics Cards */
[data-theme="dark"] .bg-primary.text-white {
    background-color: var(--primary) !important;
    color: white !important;
}

[data-theme="dark"] .bg-success.text-white {
    background-color: var(--success) !important;
    color: white !important;
}

[data-theme="dark"] .bg-warning.text-white {
    background-color: var(--warning) !important;
    color: black !important;
}

[data-theme="dark"] .bg-info.text-white {
    background-color: var(--info) !important;
    color: white !important;
}

[data-theme="dark"] .bg-danger.text-white {
    background-color: var(--danger) !important;
    color: white !important;
}

/* ===================================
   THEME TOGGLE BUTTON STYLING
   =================================== */

.theme-toggle {
    border-radius: 50px !important;
    padding: 0.375rem 0.75rem !important;
    transition: all 0.3s ease !important;
    border: 1px solid var(--border-secondary) !important;
    background-color: var(--bg-card) !important;
    color: var(--text-secondary) !important;
    font-size: 0.875rem !important;
    min-width: 80px;
}

.theme-toggle:hover {
    background-color: var(--primary) !important;
    color: white !important;
    border-color: var(--primary) !important;
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
}

.theme-toggle:focus {
    outline: none !important;
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2) !important;
}

.theme-toggle i {
    transition: transform 0.3s ease;
    font-size: 0.875rem;
}

.theme-toggle:hover i {
    transform: rotate(20deg);
}

[data-theme="dark"] .theme-toggle {
    background-color: var(--bg-secondary) !important;
    color: var(--text-secondary) !important;
    border-color: var(--border-secondary) !important;
}

[data-theme="dark"] .theme-toggle:hover {
    background-color: var(--primary) !important;
    color: white !important;
    border-color: var(--primary) !important;
}

/* ===================================
   SMOOTH THEME TRANSITIONS
   =================================== */

/* Apply smooth transitions to all themed elements */
body,
.navbar,
.card,
.form-control,
.form-select,
.btn,
.alert,
.modal-content,
.dropdown-menu,
.table {
    transition: background-color 0.3s ease, 
                color 0.3s ease, 
                border-color 0.3s ease !important;
}

/* ===================================
   SCROLLBAR DARK THEME
   =================================== */

[data-theme="dark"] ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

[data-theme="dark"] ::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 10px;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--border-secondary);
    border-radius: 10px;
    transition: all 0.3s ease;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ===================================
   LOADING SPINNER DARK THEME
   =================================== */

[data-theme="dark"] .loading-spinner {
    border-top-color: var(--primary);
}

/* ===================================
   ADDITIONAL DARK THEME UTILITIES
   =================================== */

/* Timeline Dark Theme */
[data-theme="dark"] .timeline::before {
    background: var(--primary);
}

[data-theme="dark"] .timeline-marker {
    background-color: var(--bg-card);
    border-color: var(--primary);
}

[data-theme="dark"] .timeline-content {
    background-color: var(--bg-secondary);
    border-color: var(--border-primary);
    color: var(--text-primary);
}

/* Progress Bars Dark Theme */
[data-theme="dark"] .progress {
    background-color: var(--bg-secondary);
}

[data-theme="dark"] .progress-bar {
    background-color: var(--primary);
}

/* Floating Notifications Dark Theme */
[data-theme="dark"] .floating-notification {
    background-color: var(--bg-card) !important;
    border-color: var(--border-primary) !important;
    color: var(--text-primary) !important;
}

/* QR Code Container Dark Theme */
[data-theme="dark"] .qr-code-container .border {
    background-color: var(--bg-secondary);
    border-color: var(--border-secondary) !important;
}

[data-theme="dark"] .qr-code-container .border:hover {
    border-color: var(--primary) !important;
    background-color: var(--primary-light);
}

/* List Groups Dark Theme */
[data-theme="dark"] .list-group-item {
    background-color: var(--bg-card);
    border-color: var(--border-primary);
    color: var(--text-primary);
}

[data-theme="dark"] .list-group-item:hover {
    background-color: var(--bg-secondary);
}

[data-theme="dark"] .list-group-item.active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* ===================================
   RESPONSIVE DARK THEME ADJUSTMENTS
   =================================== */

@media (max-width: 768px) {
    [data-theme="dark"] .theme-toggle span {
        display: none !important;
    }
    
    [data-theme="dark"] .theme-toggle {
        min-width: auto;
        padding: 0.375rem !important;
    }
    
    [data-theme="dark"] .navbar-toggler {
        background-color: var(--bg-secondary);
        border-color: var(--border-secondary);
    }
    
    [data-theme="dark"] .card-body {
        padding: 1rem;
    }
    
    [data-theme="dark"] .card-header {
        padding: 1rem;
    }
}

/* ===================================
   ACCESSIBILITY IMPROVEMENTS DARK THEME
   =================================== */

[data-theme="dark"] *:focus {
    outline-color: var(--primary);
}

[data-theme="dark"] .btn:focus {
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.3);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
}

/* High Contrast Dark Theme */
@media (prefers-contrast: high) {
    [data-theme="dark"] {
        --text-primary: #ffffff;
        --text-secondary: #e5e5e5;
        --border-primary: #555555;
        --border-secondary: #666666;
    }
    
    [data-theme="dark"] .card {
        border-width: 2px;
    }
    
    [data-theme="dark"] .btn {
        border: 2px solid currentColor;
    }
}

/* ===================================
   PRINT STYLES DARK THEME
   =================================== */

@media print {
    [data-theme="dark"] * {
        background-color: white !important;
        color: black !important;
        border-color: #ccc !important;
        box-shadow: none !important;
    }
    
    [data-theme="dark"] .theme-toggle {
        display: none !important;
    }
    
    [data-theme="dark"] .navbar {
        background-color: white !important;
        border-bottom: 1px solid #ccc !important;
    }
    
    [data-theme="dark"] .card {
        border: 1px solid #ccc !important;
    }
    
    [data-theme="dark"] .btn {
        background-color: white !important;
        color: black !important;
        border: 1px solid #ccc !important;
    }
}

/* ===================================
   ANIMATION ENHANCEMENTS
   =================================== */

/* ===================================
   DARK THEME FIXES - BETTER TEXT CONTRAST
   Add this to your existing dark theme CSS
   =================================== */

/* Enhanced Dark Theme Variables for Better Readability */
[data-theme="dark"] {
    /* Improved Text Colors for Better Contrast */
    --text-primary: #ffffff;        /* Pure white for main text */
    --text-secondary: #e2e8f0;      /* Very light gray for secondary text */
    --text-muted: #cbd5e1;          /* Lighter muted text */
    --text-light: #94a3b8;          /* Better contrast for light text */
    
    /* Enhanced Background Colors */
    --bg-body: #0f172a;
    --bg-primary: #1e293b;
    --bg-secondary: #334155;
    --bg-card: #1e293b;
    --bg-muted: #334155;
    
    /* Better Border Colors */
    --border-primary: #475569;
    --border-secondary: #64748b;
    --border-muted: #334155;
}

/* ===================================
   SPECIFIC TEXT IMPROVEMENTS
   =================================== */

/* Main heading and welcome text */
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    color: #ffffff !important;
    font-weight: 600;
}

/* Dashboard welcome message */
[data-theme="dark"] .display-6 {
    color: #ffffff !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Lead text and descriptions */
[data-theme="dark"] .lead {
    color: #e2e8f0 !important;
}

/* Card text improvements */
[data-theme="dark"] .card-body {
    color: #ffffff;
}

[data-theme="dark"] .card-text {
    color: #e2e8f0 !important;
}

[data-theme="dark"] .card-title {
    color: #ffffff !important;
    font-weight: 600;
}

/* Timeline and activity text */
[data-theme="dark"] .timeline-content h6,
[data-theme="dark"] .activity-content {
    color: #ffffff !important;
}

[data-theme="dark"] .timeline-content small,
[data-theme="dark"] .activity-time {
    color: #cbd5e1 !important;
}

/* Statistics and numbers */
[data-theme="dark"] .stats-number,
[data-theme="dark"] h4.card-title {
    color: #ffffff !important;
    font-weight: 700;
}

/* Button text improvements */
[data-theme="dark"] .btn {
    font-weight: 600;
}

[data-theme="dark"] .btn-outline-secondary {
    color: #e2e8f0 !important;
    border-color: #64748b !important;
}

[data-theme="dark"] .btn-outline-secondary:hover {
    color: #ffffff !important;
    background-color: #64748b !important;
    border-color: #64748b !important;
}

/* Table text improvements */
[data-theme="dark"] .table {
    color: #ffffff;
}

[data-theme="dark"] .table thead th {
    color: #e2e8f0 !important;
    font-weight: 600;
}

[data-theme="dark"] .table tbody td {
    color: #ffffff !important;
}

/* Form improvements */
[data-theme="dark"] .form-label {
    color: #e2e8f0 !important;
    font-weight: 600;
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    color: #ffffff !important;
    background-color: #334155;
    border-color: #64748b;
}

[data-theme="dark"] .form-control::placeholder {
    color: #94a3b8 !important;
}

[data-theme="dark"] .form-text {
    color: #cbd5e1 !important;
}

/* Navigation improvements */
[data-theme="dark"] .navbar-brand {
    color: #ffffff !important;
    font-weight: 700;
}

[data-theme="dark"] .navbar-nav .nav-link {
    color: #e2e8f0 !important;
    font-weight: 500;
}

[data-theme="dark"] .navbar-nav .nav-link:hover,
[data-theme="dark"] .navbar-nav .nav-link.active {
    color: #22c55e !important;
}

/* Badge improvements */
[data-theme="dark"] .badge {
    font-weight: 600;
}

[data-theme="dark"] .badge.bg-light {
    background-color: #64748b !important;
    color: #ffffff !important;
}

/* Alert text improvements */
[data-theme="dark"] .alert {
    font-weight: 500;
}

[data-theme="dark"] .alert-success {
    color: #86efac !important;
    background-color: rgba(34, 197, 94, 0.15);
}

[data-theme="dark"] .alert-danger {
    color: #fca5a5 !important;
    background-color: rgba(248, 113, 113, 0.15);
}

[data-theme="dark"] .alert-warning {
    color: #fde047 !important;
    background-color: rgba(251, 191, 36, 0.15);
}

[data-theme="dark"] .alert-info {
    color: #7dd3fc !important;
    background-color: rgba(56, 189, 248, 0.15);
}

/* Dropdown improvements */
[data-theme="dark"] .dropdown-item {
    color: #e2e8f0 !important;
    font-weight: 500;
}

[data-theme="dark"] .dropdown-item:hover,
[data-theme="dark"] .dropdown-item:focus {
    color: #22c55e !important;
    background-color: rgba(34, 197, 94, 0.1);
}

/* Modal improvements */
[data-theme="dark"] .modal-body,
[data-theme="dark"] .modal-footer {
    color: #ffffff;
}

[data-theme="dark"] .modal-header {
    color: #ffffff;
}

/* Footer improvements */
[data-theme="dark"] .footer,
[data-theme="dark"] footer {
    color: #e2e8f0 !important;
}

[data-theme="dark"] .footer h5,
[data-theme="dark"] footer h5 {
    color: #ffffff !important;
}

/* Small text and muted text improvements */
[data-theme="dark"] small {
    color: #cbd5e1 !important;
}

[data-theme="dark"] .text-muted {
    color: #cbd5e1 !important;
}

[data-theme="dark"] .text-secondary {
    color: #e2e8f0 !important;
}

/* List group improvements */
[data-theme="dark"] .list-group-item {
    color: #ffffff !important;
    background-color: #334155;
    border-color: #64748b;
}

[data-theme="dark"] .list-group-item:hover {
    background-color: #475569;
}

/* Timeline specific improvements */
[data-theme="dark"] .timeline-item {
    color: #ffffff;
}

[data-theme="dark"] .timeline-content {
    background-color: #334155;
    border-color: #64748b;
    color: #ffffff;
}

/* Statistics cards text */
[data-theme="dark"] .bg-primary.text-white,
[data-theme="dark"] .bg-success.text-white,
[data-theme="dark"] .bg-warning.text-white,
[data-theme="dark"] .bg-info.text-white,
[data-theme="dark"] .bg-danger.text-white {
    color: #ffffff !important;
    font-weight: 600;
}

/* Progress bar text */
[data-theme="dark"] .progress-bar {
    color: #ffffff;
    font-weight: 600;
}

/* Breadcrumb improvements */
[data-theme="dark"] .breadcrumb-item {
    color: #e2e8f0 !important;
}

[data-theme="dark"] .breadcrumb-item.active {
    color: #ffffff !important;
}

[data-theme="dark"] .breadcrumb-item a {
    color: #22c55e !important;
}

/* Pagination improvements */
[data-theme="dark"] .page-item .page-link {
    color: #e2e8f0 !important;
    background-color: #334155;
    border-color: #64748b;
}

[data-theme="dark"] .page-item .page-link:hover {
    color: #ffffff !important;
    background-color: #22c55e;
    border-color: #22c55e;
}

[data-theme="dark"] .page-item.active .page-link {
    color: #ffffff !important;
    background-color: #22c55e;
    border-color: #22c55e;
}

/* Theme toggle button improvements */
[data-theme="dark"] .theme-toggle {
    color: #e2e8f0 !important;
    background-color: #334155 !important;
    border-color: #64748b !important;
    font-weight: 600;
}

[data-theme="dark"] .theme-toggle:hover {
    color: #ffffff !important;
    background-color: #22c55e !important;
    border-color: #22c55e !important;
}

/* ===================================
   LIGHT THEME NAVBAR CONFIRMATION
   =================================== */

/* Keep navbar white in light theme - Professional look */
[data-theme="light"] .navbar,
.navbar {
    background-color: #ffffff !important;
    border-bottom: 1px solid #e5e7eb;
    box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
}

[data-theme="light"] .navbar-brand,
.navbar-brand {
    color: #1f2937 !important;
    font-weight: 700;
}

[data-theme="light"] .navbar-brand:hover,
.navbar-brand:hover {
    color: #16a34a !important;
}

[data-theme="light"] .navbar-nav .nav-link,
.navbar-nav .nav-link {
    color: #4b5563 !important;
    font-weight: 500;
}

[data-theme="light"] .navbar-nav .nav-link:hover,
[data-theme="light"] .navbar-nav .nav-link.active,
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: #16a34a !important;
    background-color: #f0fdf4;
}

/* Light theme toggle button */
.theme-toggle {
    background-color: #f8fafc !important;
    color: #4b5563 !important;
    border-color: #d1d5db !important;
    font-weight: 600;
}

.theme-toggle:hover {
    background-color: #16a34a !important;
    color: #ffffff !important;
    border-color: #16a34a !important;
}