/* Custom styles for FBR Digital Invoicing System */

:root {
    /* Pakistani Flag Colors */
    --pakistan-green: #01411C;
    --pakistan-green-light: #0F5132;
    --pakistan-green-dark: #003D1A;
    --pakistan-white: #FFFFFF;
    
    /* Enhanced Color Palette */
    --primary-color: var(--pakistan-green);
    --primary-light: var(--pakistan-green-light);
    --primary-dark: var(--pakistan-green-dark);
    --secondary-color: #6c757d;
    --success-color: #198754;
    --info-color: #0dcaf0;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    
    /* Pakistani Theme Gradients */
    --gradient-primary: linear-gradient(135deg, var(--pakistan-green) 0%, var(--pakistan-green-light) 50%, var(--pakistan-green-dark) 100%);
    --gradient-secondary: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    --gradient-hero: linear-gradient(135deg, var(--pakistan-green) 0%, var(--pakistan-green-light) 100%);
    
    /* Enhanced Shadows */
    --shadow-sm: 0 0.125rem 0.25rem rgba(1, 65, 28, 0.075);
    --shadow-md: 0 0.5rem 1rem rgba(1, 65, 28, 0.15);
    --shadow-lg: 0 1rem 3rem rgba(1, 65, 28, 0.175);
    --shadow-green: 0 0.5rem 1rem rgba(1, 65, 28, 0.2);
}

body,
input,
button,
textarea,
select {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    line-height: 1.55;
    font-size: 14px;
    color: var(--dark-color);
}

.app-layout {
    min-height: 100vh;
}

.app-shell {
    display: flex;
    min-height: 100vh;
}

.app-sidebar {
    width: 242px;
    flex: 0 0 242px;
    display: flex;
    flex-direction: column;
    background: var(--gradient-primary);
    color: var(--pakistan-white);
    box-shadow: var(--shadow-green);
    border-right: 3px solid var(--pakistan-green-dark);
    position: sticky;
    top: 0;
    height: 100vh;
    z-index: 1030;
}

.app-sidebar-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.85rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.sidebar-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    color: var(--pakistan-white) !important;
    font-weight: 800;
    font-size: 1.1rem;
    text-decoration: none;
    flex: 1 1 auto;
}

.sidebar-brand:hover {
    color: #f8f9fa !important;
}

.sidebar-brand img.brand-logo {
    width: 124px;
    height: 124px;
    object-fit: contain;
    border-radius: 14px;
    padding: 0;
}

.sidebar-brand-text {
    display: block;
    font-size: 1.15rem;
    line-height: 1.2;
    word-break: break-word;
    max-width: 100%;
}

.sidebar-toggler {
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    border-radius: 0.7rem;
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
}

.sidebar-toggler .navbar-toggler-icon {
    filter: brightness(0) invert(1);
}

.sidebar-collapse {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    padding: 0.85rem;
    overflow-y: auto;
}

.sidebar-section + .sidebar-section {
    margin-top: 1rem;
}

.sidebar-section-bottom {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.sidebar-nav {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.28rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.72rem 0.78rem;
    border-radius: 0.9rem;
    color: rgba(255, 255, 255, 0.94);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.25s ease;
    font-size: 0.95rem;
}

.sidebar-link i {
    width: 18px;
    text-align: center;
}

.sidebar-link:hover {
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
    transform: translateX(4px);
}

.sidebar-link.active {
    background: rgba(0, 0, 0, 0.18);
    color: #fff;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.sidebar-link-logout {
    color: #ffe69c;
}

.sidebar-link-logout:hover {
    color: #fff3cd;
}

.sidebar-fbr-brand {
    margin-top: 1.1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    display: flex;
    justify-content: center;
}

.sidebar-fbr-image {
    width: min(100%, 180px);
    height: auto;
    object-fit: contain;
    display: block;
}

.sidebar-action-btn {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.75rem;
    padding: 0.72rem 0.78rem;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 0.9rem;
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0;
}

.sidebar-action-btn:hover {
    background: rgba(255, 255, 255, 0.16);
    color: #fff;
    transform: translateX(4px);
}

.app-main {
    min-width: 0;
    flex: 1 1 auto;
    width: calc(100vw - 242px);
    max-width: calc(100vw - 242px);
    display: flex;
    flex-direction: column;
}

.app-content {
    flex: 1 1 auto;
    width: 100%;
    max-width: 100%;
    padding: 1.5rem;
}

/* === Homepage Typography Tweaks (scoped) === */
.home-page .hero-title {
    font-weight: 800;
    /* Smaller, responsive title */
    font-size: clamp(1.85rem, 3.2vw, 2.75rem);
    line-height: 1.2;
}
.home-page .hero-subtitle {
    font-size: clamp(0.95rem, 1.4vw, 1.125rem);
    color: rgba(255,255,255,0.9);
}
.home-page .section-title {
    font-size: clamp(1.5rem, 2.4vw, 2rem);
}
.home-page .section-subtitle {
    font-size: clamp(0.95rem, 1.4vw, 1.1rem);
}
.home-page .section-title-sm {
    font-size: clamp(1.25rem, 2vw, 1.6rem);
}
.home-page .cta-title {
    font-size: clamp(1.25rem, 2vw, 1.75rem);
}
.home-page .cta-subtitle {
    font-size: clamp(0.95rem, 1.4vw, 1.1rem);
}
.home-page .feature-icon { font-size: 2.25rem; }
.home-page .dashboard-card .card-title { font-size: 1.05rem; }
.home-page .dashboard-card .card-text { font-size: 0.95rem; }
.home-page .hero-section .btn-lg,
.home-page .cta-buttons .btn-lg { font-size: 0.95rem; padding: 0.6rem 1.25rem; }
.home-page .pakistan-themed-graphic .display-1 { font-size: 3rem; }

/* Remove white overlay and crescent from hero flag element on homepage */
.home-page .pakistan-flag-element::before,
.home-page .pakistan-flag-element::after {
    display: none !important;
}


/* Enhanced Navigation */
.navbar {
    background: var(--gradient-primary) !important;
    box-shadow: var(--shadow-green);
    border-bottom: 3px solid var(--pakistan-green-dark);
    padding: 0.5rem 0; /* keep header height compact */
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.25rem; /* smaller brand text for compact header */
    color: var(--pakistan-white) !important;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

/* Brand logo images placed before the title */
.navbar-brand img.brand-logo {
    height: 40px; /* compact navbar logo */
    width: auto;
    object-fit: contain;
    border-radius: 4px;
}

/* Large logo on login page */
.login-logo {
    height: 200px; /* larger as requested */
    width: auto;
    display: block;
    margin: 0 auto 0.5rem;
    object-fit: contain;
}
/* Seller logo thumbnails in admin user list */
.seller-logo-thumb {
    /* enforce consistent thumbnail sizing */
    height: 48px !important; /* smaller, consistent thumbnail height */
    max-width: 80px !important; /* cap width to avoid wide logos */
    width: auto !important;
    max-height: 48px !important;
    object-fit: contain;
    display: inline-block;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    padding: 2px;
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.table .seller-logo-thumb {
    vertical-align: middle;
}

/* constrain the logo column to avoid layout shift */
.table td:first-child, .table th:first-child {
    width: 100px;
}

.navbar-brand:hover {
    transform: scale(1.05);
    color: #f8f9fa !important;
}

.navbar-brand::before {
    content: none;
    margin-right: 0;
}

.nav-link {
    color: var(--pakistan-white) !important;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.5rem 0.75rem !important; /* tighter nav spacing */
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    margin: 0 0.25rem;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #f8f9fa !important;
    transform: translateY(-2px);
}

.nav-link.active {
    background: var(--pakistan-green-dark);
    color: var(--pakistan-white) !important;
}

@media (max-width: 991.98px) {
    .app-shell {
        flex-direction: column;
    }

    .app-sidebar {
        width: 100%;
        flex-basis: auto;
        height: auto;
        position: static;
        border-right: none;
        border-bottom: 3px solid var(--pakistan-green-dark);
    }

    .sidebar-brand {
        font-size: 1rem;
    }

    .sidebar-brand span {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .sidebar-brand img.brand-logo {
        width: 96px;
        height: 96px;
    }

    .sidebar-collapse {
        padding-top: 0;
    }

    .app-content {
        padding: 1rem;
    }

    .app-main {
        width: 100%;
        max-width: 100%;
    }
}

/* Hero Section */
.bg-gradient-primary {
    background: var(--gradient-hero);
}

.min-vh-75 {
    min-height: 75vh;
}

/* Enhanced Cards */
.card {
    border: none;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border-radius: 0.75rem; /* slightly smaller radius */
    overflow: hidden;
    background: var(--pakistan-white);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px); /* subtle hover */
}

.card-header {
    background: var(--gradient-primary);
    color: var(--pakistan-white);
    border-bottom: none;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 1rem; /* tighter header */
}

.card-body {
    padding: 1rem; /* tighter body */
}

/* Enhanced Buttons */
.btn {
    border-radius: 0.75rem;
    font-weight: 600;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.82rem; /* smaller button text */
    padding: 0.5rem 1rem; /* compact padding */
    border: none;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--pakistan-white);
}

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

.btn-success {
    background: linear-gradient(135deg, #198754 0%, #157347 100%);
    color: var(--pakistan-white);
}

.btn-danger {
    background: linear-gradient(135deg, #dc3545 0%, #bb2d3b 100%);
    color: var(--pakistan-white);
}

.btn-info {
    background: linear-gradient(135deg, #0dcaf0 0%, #31d2f2 100%);
    color: var(--dark-color);
}

.btn-secondary {
    background: linear-gradient(135deg, #6c757d 0%, #5c636a 100%);
    color: var(--pakistan-white);
}

/* Enhanced Forms */
.form-control, .form-select {
    border-radius: 0.75rem;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
    padding: 0.6rem 0.9rem; /* compact form controls */
    font-size: 0.95rem;
    background: var(--pakistan-white);
}

.form-control:focus, .form-select:focus {
    border-color: var(--pakistan-green);
    box-shadow: 0 0 0 0.25rem rgba(1, 65, 28, 0.15);
    transform: scale(1.02);
    background: var(--pakistan-white);
}

.form-label {
    font-weight: 700;
    color: var(--pakistan-green-dark);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.8rem;
}

/* Enhanced Tables */
.table {
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: var(--pakistan-white);
}

.table th {
    background: var(--gradient-primary);
    color: var(--pakistan-white);
    border-top: none;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
    padding: 0.75rem; /* smaller table header padding */
    text-align: center;
}

.table td {
    padding: 0.75rem; /* smaller table cell padding */
    vertical-align: middle;
    border-color: #f8f9fa;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(1, 65, 28, 0.02);
}

.table tbody tr:hover {
    background-color: rgba(1, 65, 28, 0.05);
    transform: scale(1.01);
    transition: all 0.2s ease;
}

/* Custom Table Classes */
.table-header {
    background: var(--gradient-primary) !important;
}

.table-header th {
    background: transparent !important;
    color: var(--pakistan-white) !important;
    border: none !important;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.875rem;
    padding: 1.25rem;
}

.table-row {
    transition: all 0.3s ease;
}

.table-row:hover {
    background-color: rgba(1, 65, 28, 0.05) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(1, 65, 28, 0.1);
}

/* Text Color Classes */
.text-pakistan-green {
    color: var(--pakistan-green) !important;
}

.text-pakistan-white {
    color: var(--pakistan-white) !important;
}

/* Enhanced Alerts */
.alert {
    border: none;
    border-radius: 1rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.alert-success {
    background: linear-gradient(135deg, #d1edff 0%, #a7f3d0 100%);
    color: #065f46;
    border-left: 5px solid #10b981;
}

.alert-danger {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #991b1b;
    border-left: 5px solid #ef4444;
}

.alert-info {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    color: #1e40af;
    border-left: 5px solid #3b82f6;
}

.alert-warning {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #92400e;
    border-left: 5px solid #f59e0b;
}

/* Pakistani Theme Feature Icons */
.feature-icon {
    transition: all 0.3s ease;
    color: var(--pakistan-green);
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-icon:hover {
    transform: scale(1.1) rotate(5deg);
    color: var(--pakistan-green-light);
}

/* Enhanced Dashboard Cards */
.dashboard-card {
    background: var(--pakistan-white);
    border-radius: 1.25rem;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    border-top: 4px solid var(--pakistan-green);
}

.dashboard-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 1.5rem 4rem rgba(1, 65, 28, 0.2);
}

.dashboard-stat {
    font-size: 1.75rem; /* more compact stat size */
    font-weight: 800;
    color: var(--pakistan-green);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

/* Pakistani Flag Inspired Elements */
.pakistan-flag-element {
    position: relative;
    overflow: hidden;
}

.pakistan-flag-element::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 25%;
    height: 100%;
    background: var(--pakistan-white);
    z-index: 1;
}

.pakistan-flag-element::after {
    content: "☪";
    position: absolute;
    top: 50%;
    right: 30%;
    transform: translateY(-50%);
    color: var(--pakistan-white);
    font-size: 2rem;
    z-index: 2;
}

/* Enhanced Pagination */
.pagination .page-link {
    border: none;
    color: var(--pakistan-green);
    font-weight: 600;
    border-radius: 0.5rem;
    margin: 0 0.25rem;
    transition: all 0.3s ease;
}

.pagination .page-link:hover {
    background: var(--pakistan-green);
    color: var(--pakistan-white);
    transform: translateY(-2px);
}

.pagination .page-item.active .page-link {
    background: var(--pakistan-green);
    border-color: var(--pakistan-green);
}

/* Enhanced Badges */
.badge {
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.badge-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.badge-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.badge-info {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

/* Loading Spinner */
.spinner-pakistan {
    border: 4px solid rgba(1, 65, 28, 0.1);
    border-left: 4px solid var(--pakistan-green);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

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

/* Responsive Enhancements */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.25rem;
    }
    .navbar-brand img.brand-logo { height: 36px; }
    
    .nav-link {
        padding: 0.5rem 0.75rem !important;
        font-size: 0.875rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .dashboard-card {
        padding: 1.5rem;
    }
    
    .dashboard-stat {
        font-size: 2rem;
    }
}

/* Additional Pakistani Theme Styles */
.text-pakistan-green {
    color: var(--pakistan-green) !important;
}

.text-shadow {
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-stats .stat-item h3 {
    margin-bottom: 0;
}

.hero-illustration .floating-elements {
    position: relative;
    height: 200px;
}

.hero-illustration .floating-elements i {
    animation: float 3s ease-in-out infinite;
    font-size: 2rem;
    opacity: 0.8;
}

.hero-illustration .floating-elements i:nth-child(1) {
    top: 20%;
    right: 10%;
    animation-delay: 0s;
}

.hero-illustration .floating-elements i:nth-child(2) {
    top: 60%;
    right: 20%;
    animation-delay: 1s;
}

.hero-illustration .floating-elements i:nth-child(3) {
    top: 40%;
    right: 5%;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Enhanced dropdown styles */
.dropdown-menu {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: 0.75rem;
    padding: 0.5rem;
}

.dropdown-item {
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background: var(--pakistan-green);
    color: var(--pakistan-white);
}

/* Benefit items styling */
.benefit-item {
    transition: all 0.3s ease;
}

.benefit-item:hover {
    transform: translateX(10px);
}

.benefit-icon {
    transition: all 0.3s ease;
}

.benefit-item:hover .benefit-icon {
    transform: scale(1.1);
}

.feature-icon:hover {
    transform: scale(1.1) rotate(5deg);
}

/* Login/Register Forms */
.auth-card {
    max-width: 400px;
    margin: 2rem auto;
    box-shadow: var(--shadow-lg);
    border-radius: 1.5rem;
    overflow: hidden;
}

.auth-header {
    background: var(--gradient-primary);
    color: white;
    padding: 2rem;
    text-align: center;
}

.auth-body {
    padding: 2rem;
}

/* Dashboard Cards */
.dashboard-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
}

.dashboard-card:hover {
    border-left-width: 8px;
    transform: translateX(5px);
}

/* Statistics Cards */
.stat-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 1rem;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--secondary-color);
    font-weight: 600;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #343a40 0%, #495057 100%);
    color: white;
    padding: 2rem 0;
    margin-top: auto;
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .display-4 {
        font-size: 2rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    .auth-card {
        margin: 1rem;
        max-width: none;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

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

::-webkit-scrollbar-thumb:hover {
    background: #0b5ed7;
}
/* FBR QR Code sizing for screen and print */
img.fbr-qr {
  width: 180px;
  height: 180px;
}

@media print {
  img.fbr-qr {
    width: 1in;
    height: 1in;
  }
}/* === Dark Mode Enhancements === */
:root.dark-mode {
  --pakistan-white: #0f1214;
  --light-color: #121417;
  --dark-color: #e9ecef;
  --secondary-color: #aab2b9;
  --success-color: #2aa05f;
  --info-color: #5bd3ff;
  --warning-color: #ffd166;
  --danger-color: #ff6b6b;
  --gradient-primary: linear-gradient(135deg, #003313 0%, #06462a 50%, #00270f 100%);
  --gradient-secondary: linear-gradient(135deg, #1a1f24 0%, #121417 100%);
  --gradient-hero: linear-gradient(135deg, #003313 0%, #06462a 100%);
  --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.25);
  --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.45);
  --shadow-green: 0 0.5rem 1rem rgba(6, 70, 42, 0.4);
}

.dark-mode body { background: linear-gradient(135deg, #0f1214 0%, #1a1f24 100%); color: var(--dark-color); }
.dark-mode .nav-link:hover { background: rgba(255, 255, 255, 0.08); }
.dark-mode .card { background: #0f1214; border: 1px solid #1f2429; }
.dark-mode .form-control, .dark-mode .form-select { background: #0f1214; color: var(--dark-color); border-color: #1f2429; }
.dark-mode .form-control::placeholder { color: #8592a0; }
.dark-mode .table { background: #0f1214; }
.dark-mode .table tbody tr:hover { background-color: rgba(255, 255, 255, 0.04); }
footer.site-footer { background: var(--gradient-secondary); color: var(--dark-color); border-top: 2px solid var(--pakistan-green-dark); }
.dark-mode footer.site-footer { border-top-color: #06462a; }