/* ==========================================================================
   CSS Variables & Design Tokens
   ========================================================================== */
:root {
    /* Light Theme (Default) */
    --bg-app: #f1f5f9;
    --bg-sidebar: #ffffff;
    --bg-card: #ffffff;
    --bg-input: #f8fafc;
    --border-color: #e2e8f0;
    --border-focus: #059669;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --primary: #059669; /* Rich Emerald */
    --primary-hover: #047857;
    --primary-soft: rgba(5, 150, 105, 0.08);
    
    --success: #10b981;
    --success-soft: rgba(16, 185, 129, 0.08);
    
    --warning: #f59e0b;
    --warning-soft: rgba(245, 158, 11, 0.08);
    
    --danger: #ef4444;
    --danger-soft: rgba(239, 68, 68, 0.08);
    
    --accent: #3b82f6; /* Blue for secondary actions */
    --accent-soft: rgba(59, 130, 246, 0.08);
    
    --card-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.05), 0 5px 10px -5px rgba(15, 23, 42, 0.02);
    --transition-speed: 0.25s;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
}

[data-theme="dark"] {
    /* Dark Theme override */
    --bg-app: #090d16;
    --bg-sidebar: #101626;
    --bg-card: #151d30;
    --bg-input: #1e293b;
    --border-color: #27354f;
    --border-focus: #3b82f6;
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --primary: #10b981; /* Brighter Emerald for dark background */
    --primary-hover: #059669;
    --primary-soft: rgba(16, 185, 129, 0.1);
    
    --success: #10b981;
    --success-soft: rgba(16, 185, 129, 0.1);
    
    --warning: #f59e0b;
    --warning-soft: rgba(245, 158, 11, 0.1);
    
    --danger: #ef4444;
    --danger-soft: rgba(239, 68, 68, 0.1);
    
    --accent: #3b82f6;
    --accent-soft: rgba(59, 130, 246, 0.1);
    
    --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

/* ==========================================================================
   Global Reset & Base Settings
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-app);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-primary);
}

/* ==========================================================================
   App Layout
   ========================================================================== */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Styling */
.sidebar {
    width: 260px;
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 24px;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    transition: background-color var(--transition-speed), border-color var(--transition-speed);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 40px;
}

.brand-logo {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.brand-logo .logo-icon {
    width: 22px;
    height: 22px;
}

.brand-text h1 {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.brand-text span {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-grow: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 10px;
    font-weight: 500;
    transition: all var(--transition-speed);
}

.nav-item i {
    width: 18px;
    height: 18px;
}

.nav-item:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.03);
}

.nav-item.active {
    color: #ffffff;
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

[data-theme="light"] .nav-item.active {
    color: #ffffff;
}

.sidebar-footer {
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

/* UAE Flag Badge */
.uae-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.uae-flag {
    display: flex;
    width: 24px;
    height: 16px;
    border-radius: 2px;
    overflow: hidden;
}

.flag-red {
    width: 25%;
    background-color: #ff0000;
}

.flag-cols {
    display: flex;
    flex-direction: column;
    width: 75%;
    height: 100%;
}

.flag-green {
    height: 33.3%;
    background-color: #00732f;
}

.flag-white {
    height: 33.3%;
    background-color: #ffffff;
}

.flag-black {
    height: 33.4%;
    background-color: #000000;
}

.uae-text {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
}

/* Main Content Area */
.main-content {
    margin-left: 260px;
    flex-grow: 1;
    padding: 40px;
    max-width: 1400px;
    width: calc(100% - 260px);
}

/* ==========================================================================
   Header Elements
   ========================================================================== */
.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.header-left h2 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 4px;
}

.header-left p {
    color: var(--text-secondary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.company-selector-wrapper {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.company-selector-wrapper label {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 4px;
}

.company-selector-wrapper label i {
    width: 12px;
    height: 12px;
}

/* Form Controls & Selector */
.form-select, .form-control {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 16px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 14px;
    outline: none;
    transition: all var(--transition-speed);
}

.form-select:focus, .form-control:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.btn-icon {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 10px;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-speed);
}

.btn-icon:hover {
    color: var(--text-primary);
    border-color: var(--text-secondary);
    background-color: rgba(255, 255, 255, 0.02);
}

/* Theme Toggle display states */
.sun-icon {
    display: none;
}
.moon-icon {
    display: block;
}
[data-theme="dark"] .sun-icon {
    display: block;
}
[data-theme="dark"] .moon-icon {
    display: none;
}

/* ==========================================================================
   Tab Panel Switching System
   ========================================================================== */
.tab-panel {
    display: none;
    animation: fadeIn 0.4s ease;
}

.tab-panel.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Dashboard Widgets & Grid
   ========================================================================== */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.metric-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--card-shadow);
}

.metric-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.metric-icon i {
    width: 24px;
    height: 24px;
}

.bg-soft-primary { background-color: var(--accent-soft); color: var(--accent); }
.bg-soft-success { background-color: var(--success-soft); color: var(--success); }
.bg-soft-warning { background-color: var(--warning-soft); color: var(--warning); }
.bg-soft-danger { background-color: var(--danger-soft); color: var(--danger); }

.metric-info h3 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.metric-value {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.2;
    margin-bottom: 4px;
}

.metric-trend {
    font-size: 11px;
    font-weight: 600;
    color: var(--success);
}

.metric-sub {
    font-size: 11px;
    color: var(--text-muted);
}

/* Dashboard Charts */
.dashboard-charts {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}

@media (max-width: 1024px) {
    .dashboard-charts {
        grid-template-columns: 1fr;
    }
}

.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    overflow: hidden;
}

.card-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
    font-size: 18px;
    font-weight: 600;
}

.card-subtitle {
    font-size: 12px;
    color: var(--text-secondary);
    display: block;
    margin-top: 2px;
}

.chart-wrapper {
    padding: 24px;
    min-height: 300px;
    position: relative;
}

.flex-row { display: flex; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.flex-wrap { flex-wrap: wrap; }
.gap-4 { gap: 16px; }
.mt-6 { margin-top: 24px; }
.mb-6 { margin-bottom: 24px; }
.mt-4 { margin-top: 16px; }
.w-full { width: 100%; }

/* ==========================================================================
   Table Styling
   ========================================================================== */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    position: relative;
}

/* Custom scrollbar for better aesthetics */
.table-responsive::-webkit-scrollbar {
    height: 6px;
}
.table-responsive::-webkit-scrollbar-track {
    background: transparent;
}
.table-responsive::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 4px;
}
.table-responsive::-webkit-scrollbar-thumb:hover {
    background-color: var(--text-muted);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.data-table th, .data-table td {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background-color: rgba(255, 255, 255, 0.01);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.data-table tr:hover td {
    background-color: rgba(255, 255, 255, 0.01);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success { background-color: var(--success-soft); color: var(--success); }
.badge-warning { background-color: var(--warning-soft); color: var(--warning); }
.badge-danger { background-color: var(--danger-soft); color: var(--danger); }
.badge-row { display: flex; gap: 8px; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    border: none;
    transition: all var(--transition-speed);
}

.btn-primary {
    background-color: var(--primary);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

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

.btn-secondary:hover {
    color: var(--text-primary);
    border-color: var(--text-secondary);
    background-color: rgba(255, 255, 255, 0.02);
}

.btn-success {
    background-color: var(--success);
    color: #ffffff;
}

.btn-success:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-whatsapp {
    background-color: #25D366;
    color: #ffffff;
}

.btn-whatsapp:hover {
    background-color: #20ba5a;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.btn-danger {
    background-color: var(--danger);
    color: #ffffff;
}

.btn-danger:hover {
    background-color: #dc2626;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.text-right { text-align: right; }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }

/* ==========================================================================
   2 Column Grid System & Forms
   ========================================================================== */
.grid-2-col {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 24px;
}

@media (max-width: 900px) {
    .grid-2-col {
        grid-template-columns: 1fr;
    }
}

.form-grid {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-weight: 500;
    font-size: 13px;
    color: var(--text-secondary);
}

.required {
    color: var(--danger);
}

.form-actions {
    display: flex;
    gap: 12px;
}

/* ==========================================================================
   Employee List Filter Bar & Modal
   ========================================================================== */
.filter-bar {
    padding: 16px 24px;
    background-color: rgba(255, 255, 255, 0.01);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.search-input-wrapper {
    position: relative;
    flex-grow: 1;
    max-width: 400px;
}

.search-input-wrapper .search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--text-muted);
}

.search-input-wrapper input {
    padding-left: 42px;
    width: 100%;
}

.filter-group {
    display: flex;
    gap: 10px;
}

/* Modal Overlay styling */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(9, 13, 22, 0.7);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-overlay.active {
    display: flex;
}

.modal-container {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 100%;
    max-width: 800px;
    max-height: 92vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    overflow: hidden;
    animation: modalSlide 0.3s ease;
}

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

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 20px;
}

.modal-form {
    padding: 24px;
    overflow-y: auto;
    max-height: calc(90vh - 80px);
}

.form-section-title {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary);
    margin-bottom: 14px;
    margin-top: 20px;
    padding-bottom: 4px;
    border-bottom: 1px dashed var(--border-color);
}

.form-section-title:first-of-type {
    margin-top: 0;
}

.form-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

@media (max-width: 600px) {
    .form-grid-3 {
        grid-template-columns: 1fr;
    }
}

.field-hint {
    font-size: 11px;
    color: var(--text-muted);
}

/* Currency input wrapper */
.input-currency-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.currency-label {
    position: absolute;
    left: 12px;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 12px;
}

.pl-12 {
    padding-left: 46px !important;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

/* Employee Details in Table */
.employee-meta-info {
    display: flex;
    flex-direction: column;
}

.employee-meta-info .name {
    font-weight: 600;
    font-size: 15px;
    color: var(--text-primary);
}

.employee-meta-info .meta-sub {
    font-size: 12px;
    color: var(--text-muted);
}

/* ==========================================================================
   Payroll Sheet UI Controls & Table
   ========================================================================== */
.payroll-controls {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.form-group-horizontal {
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-group-horizontal label {
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.select-month-input {
    padding: 8px 12px;
}

.payroll-actions {
    display: flex;
    gap: 8px;
}

.notice-box {
    display: flex;
    gap: 14px;
    padding: 16px 24px;
    background-color: var(--warning-soft);
    border: 1px solid var(--warning);
    border-radius: 12px;
    margin: 24px;
}

.notice-box.hidden {
    display: none;
}

.notice-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.notice-box h4 {
    color: var(--warning);
    margin-bottom: 2px;
}

.notice-box p {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Custom Payroll Cell Inputs */
.payroll-input {
    width: 80px;
    background-color: var(--bg-app);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 6px 8px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 13px;
    text-align: right;
    outline: none;
    transition: all var(--transition-speed);
}

.payroll-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.15);
}

/* Stylings for columns */
.th-allowance { border-bottom: 2px solid var(--success) !important; }
.th-deduction { border-bottom: 2px solid var(--danger) !important; }
.th-total { font-weight: 700 !important; color: var(--text-primary) !important; }

.td-net-salary {
    font-weight: 700;
}

.payroll-footer-actions {
    padding: 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.total-summary-panel {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.summary-item {
    display: flex;
    flex-direction: column;
}

.summary-item span {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
}

.summary-item strong {
    font-size: 18px;
    font-weight: 700;
}

.total-net-highlight strong {
    font-size: 22px;
    color: var(--primary);
}

/* ==========================================================================
   Payslips Tab Layout
   ========================================================================== */
.payslip-selector-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 24px;
    align-items: start;
}

@media (max-width: 900px) {
    .payslip-selector-layout {
        grid-template-columns: 1fr;
    }
}

.selector-pane {
    padding: 24px;
}

.payslip-preview-pane {
    background-color: var(--bg-sidebar);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    display: flex;
    justify-content: center;
}

/* Physical Document Aesthetics */
.payslip-card {
    background-color: #ffffff;
    color: #1e293b;
    width: 100%;
    max-width: 680px;
    border: 1px solid #cbd5e1;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    padding: 40px;
    position: relative;
    font-family: 'Plus Jakarta Sans', sans-serif;
    border-radius: 8px;
    overflow: hidden;
}

.payslip-watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-30deg);
    font-size: 64px;
    font-weight: 800;
    color: rgba(15, 23, 42, 0.03);
    pointer-events: none;
    white-space: nowrap;
    letter-spacing: 5px;
}

.payslip-header {
    display: flex;
    justify-content: space-between;
    border-bottom: 2px solid #0f172a;
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.payslip-company-info h2 {
    color: #0f172a;
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 4px;
}

.payslip-company-info p {
    color: #475569;
    font-size: 12px;
    margin-bottom: 2px;
}

.payslip-title-box {
    text-align: right;
}

.payslip-title-box h3 {
    color: #0f172a;
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.payslip-month {
    font-size: 13px;
    font-weight: 700;
    color: #059669;
    text-transform: uppercase;
}

.payslip-details-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 16px 20px;
    border-radius: 6px;
    margin-bottom: 24px;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
}

.detail-label {
    color: #64748b;
    font-weight: 500;
}

.detail-val {
    color: #0f172a;
    font-weight: 600;
}

/* Payslip columns */
.payslip-financials {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    margin-bottom: 24px;
}

.financials-column {
    padding: 20px;
}

.financials-column.border-left {
    border-left: 1px solid #cbd5e1;
}

.financials-column h4 {
    color: #0f172a;
    font-size: 13px;
    font-weight: 700;
    border-bottom: 1px solid #cbd5e1;
    padding-bottom: 8px;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.amount-row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    margin-bottom: 8px;
    color: #334155;
}

.amount-row.empty-row {
    margin-bottom: 10px;
}

.amount-row.highlight-row {
    border-top: 1px solid #cbd5e1;
    padding-top: 10px;
    margin-top: 16px;
    margin-bottom: 0;
    color: #0f172a;
}

.total-earnings-row strong {
    color: #059669;
}

.total-deductions-row strong {
    color: #dc2626;
}

/* Net Salary Highlight */
.payslip-net-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #0f172a;
    color: #ffffff;
    padding: 20px 24px;
    border-radius: 6px;
    margin-bottom: 30px;
}

.net-text span {
    font-size: 12px;
    text-transform: uppercase;
    font-weight: 600;
    color: #94a3b8;
    letter-spacing: 0.5px;
}

.net-text h2 {
    color: #ffffff;
    font-size: 26px;
    font-weight: 800;
    margin-top: 2px;
}

.status-stamp {
    display: inline-block;
    border: 2px solid #10b981;
    color: #10b981;
    padding: 4px 12px;
    border-radius: 4px;
    font-weight: 800;
    font-size: 14px;
    transform: rotate(-5deg);
    letter-spacing: 1px;
}

/* Signature lines */
.payslip-signatures {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    padding-bottom: 20px;
}

.signature-line {
    width: 45%;
    text-align: center;
}

.signature-line .line {
    border-bottom: 1px solid #94a3b8;
    margin-bottom: 8px;
    height: 40px;
}

.signature-line span {
    font-size: 11px;
    color: #64748b;
    font-weight: 600;
    text-transform: uppercase;
}

.payslip-footer {
    border-top: 1px solid #e2e8f0;
    padding-top: 16px;
    text-align: center;
}

.payslip-footer p {
    font-size: 11px;
    color: #94a3b8;
}

/* ==========================================================================
   Toasts system
   ========================================================================== */
.toast-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #151d30;
    border: 1px solid var(--primary);
    color: #ffffff;
    padding: 16px 24px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    z-index: 10000;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast-container.show {
    transform: translateY(0);
    opacity: 1;
}

.toast-icon {
    color: var(--primary);
}

/* ==========================================================================
   Responsive tweaks
   ========================================================================== */
/* Default hidden states for mobile-only controls */
.sidebar-close-btn {
    display: none;
}
.mobile-menu-toggle-btn {
    display: none;
}
.sidebar-overlay {
    display: none;
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        top: 0;
        bottom: 0;
        left: -280px; /* Hide off-screen */
        width: 260px; /* Full drawer width */
        z-index: 1100;
        display: flex;
        flex-direction: column;
        transition: left var(--transition-speed) ease-in-out;
    }
    
    .sidebar.open {
        left: 0; /* Slide in */
        box-shadow: 10px 0 30px rgba(0, 0, 0, 0.25);
    }
    
    .sidebar-overlay {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(9, 13, 22, 0.6);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        z-index: 1090;
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition-speed) ease;
    }
    
    .sidebar-overlay.active {
        opacity: 1;
        pointer-events: auto;
    }
    
    .sidebar-brand {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 40px;
    }
    
    .sidebar-close-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        background: none;
        border: none;
        color: var(--text-secondary);
        cursor: pointer;
        padding: 6px;
        border-radius: 8px;
        transition: all var(--transition-speed);
    }
    
    .sidebar-close-btn:hover {
        background-color: var(--border-color);
        color: var(--text-primary);
    }
    
    .sidebar-brand .brand-text, 
    .sidebar-nav span, 
    .sidebar-footer {
        display: block; /* Show text in the mobile drawer */
    }
    
    .nav-item {
        justify-content: flex-start;
        padding: 12px 16px;
    }
    
    .main-content {
        margin-left: 0;
        width: 100%;
        padding: 20px;
    }
    
    /* Header Responsive Layout */
    .content-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        padding-bottom: 16px;
    }
    
    .header-left {
        display: flex;
        align-items: center;
        gap: 8px;
        width: 100%;
    }
    
    .header-right {
        width: 100%;
        justify-content: space-between;
        gap: 12px;
    }
    
    .company-switcher {
        flex-grow: 1;
    }
    
    .company-switcher-btn {
        width: 100%;
    }
    
    .mobile-menu-toggle-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        color: var(--text-secondary);
        width: 42px;
        height: 42px;
        border-radius: 10px;
        cursor: pointer;
        transition: all var(--transition-speed);
        flex-shrink: 0;
    }
    
    .mobile-menu-toggle-btn:hover {
        color: var(--text-primary);
        border-color: var(--text-secondary);
    }
    
    /* Metrics and cards adjust spacing */
    .metrics-grid {
        gap: 16px;
        margin-bottom: 24px;
    }
}

/* Custom Status Dropdown Badge styling */
.payroll-status-select {
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 11px;
    padding: 6px 20px 6px 10px;
    cursor: pointer;
    text-align: center;
    width: 100%;
    min-width: 110px;
    outline: none;
    transition: all 0.2s ease;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none'%3E%3Cpath d='M7 9l3 3 3-3' stroke='%23475569' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 6px center;
    background-size: 14px;
}

/* Light Theme Status Select styles */
.payroll-status-select.status-paid {
    background-color: var(--success-soft) !important;
    color: var(--success) !important;
}
.payroll-status-select.status-processing {
    background-color: var(--warning-soft) !important;
    color: var(--warning) !important;
}
.payroll-status-select.status-hold {
    background-color: var(--danger-soft) !important;
    color: var(--danger) !important;
}

/* Dark Theme overrides */
[data-theme="dark"] .payroll-status-select {
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none'%3E%3Cpath d='M7 9l3 3 3-3' stroke='%2394a3b8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
[data-theme="dark"] .payroll-status-select.status-paid {
    background-color: rgba(16, 185, 129, 0.15) !important;
    color: #34d399 !important;
}
[data-theme="dark"] .payroll-status-select.status-processing {
    background-color: rgba(245, 158, 11, 0.15) !important;
    color: #fbbf24 !important;
}
[data-theme="dark"] .payroll-status-select.status-hold {
    background-color: rgba(239, 68, 68, 0.15) !important;
    color: #f87171 !important;
}

/* Mobile responsive view adjustments */
@media (max-width: 600px) {
    .payslip-preview-pane {
        padding: 16px;
    }
    .payslip-card {
        padding: 20px;
    }
    .payslip-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .payslip-company-info {
        text-align: left;
    }
    .payslip-title-box {
        text-align: left !important;
    }
    .payslip-details-grid {
        grid-template-columns: 1fr;
        gap: 8px;
        padding: 12px 16px;
    }
    .payslip-financials {
        grid-template-columns: 1fr;
    }
    .financials-column.border-left {
        border-left: none;
        border-top: 1px dashed #cbd5e1;
    }
    .payslip-net-box {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        padding: 16px 20px;
    }
    .status-stamp {
        transform: none;
    }
    .payslip-signatures {
        flex-direction: column;
        gap: 30px;
        margin-top: 30px;
    }
    .signature-line {
        width: 100%;
    }
    .total-summary-panel {
        grid-template-columns: 1fr !important;
        gap: 12px;
    }
    .payroll-footer-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }

    /* Stacking card headers on mobile */
    .card-header.flex-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    .card-header .btn, 
    .card-header .payroll-actions {
        width: 100%;
    }
    .payroll-actions {
        display: flex;
        flex-direction: column;
        gap: 10px;
        width: 100%;
    }
    .payroll-actions .btn {
        width: 100%;
    }
    .payroll-controls {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        gap: 12px;
    }
    .form-group-horizontal {
        width: 100%;
        justify-content: space-between;
    }
    
    /* Search and filters stack */
    .filter-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        padding: 16px;
    }
    .search-input-wrapper {
        max-width: 100%;
    }
    
    /* Modal responsive design */
    .modal-overlay {
        padding: 10px;
    }
    .modal-container {
        max-height: 96vh;
        border-radius: 12px;
    }
    .modal-form {
        padding: 16px;
    }
    .modal-footer {
        flex-direction: column-reverse;
        gap: 10px;
        padding-top: 16px;
    }
    .modal-footer .btn {
        width: 100%;
        margin-left: 0 !important;
    }
    
    /* Metrics adjustments */
    .metric-card {
        padding: 16px;
        gap: 14px;
    }
    .metric-icon {
        width: 48px;
        height: 48px;
        border-radius: 10px;
        font-size: 20px;
    }
    .metric-icon i {
        width: 20px;
        height: 20px;
    }
    .metric-value {
        font-size: 18px;
    }
}

/* Compact styling for Payroll Sheet Table to prevent horizontal scroll on desktop */
@media (min-width: 1024px) {
    .payroll-sheet-table th,
    .payroll-sheet-table td {
        padding: 10px 6px;
    }

    .payroll-sheet-table th {
        font-size: 10.5px;
    }

    .payroll-sheet-table td {
        font-size: 12px;
    }

    .payroll-sheet-table td input.payroll-input {
        width: 70px;
        padding: 4px 6px;
        font-size: 12px;
    }

    .payroll-status-select {
        min-width: 100px;
        padding: 4px 18px 4px 6px;
        font-size: 11px;
    }
}

@media (max-width: 1200px) {
    .main-content {
        padding: 20px;
    }
}

/* ==========================================================================
   Company Switcher (Header Dropdown)
   ========================================================================== */
.company-switcher {
    position: relative;
}

.company-switcher-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 8px 14px;
    cursor: pointer;
    color: var(--text-primary);
    transition: all var(--transition-speed);
    font-family: var(--font-body);
    min-width: 200px;
}

.company-switcher-btn:hover {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-soft);
}

.company-switcher-text {
    display: flex;
    flex-direction: column;
    text-align: left;
    flex: 1;
}

.company-switcher-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 160px;
}

.company-switcher-sub {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.company-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    min-width: 240px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    z-index: 500;
    overflow: hidden;
    display: none;
    animation: fadeIn 0.2s ease;
}

.company-dropdown.open {
    display: block;
}

.company-dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    transition: background var(--transition-speed);
    border-bottom: 1px solid var(--border-color);
}

.company-dropdown-item:last-child {
    border-bottom: none;
}

.company-dropdown-item:hover {
    background: var(--primary-soft);
}

.company-dropdown-item.active-co {
    background: var(--primary-soft);
    color: var(--primary);
}

.company-dropdown-item .co-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
    font-weight: 700;
    font-size: 13px;
}

.company-dropdown-item .co-info {
    flex: 1;
}

.company-dropdown-item .co-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.company-dropdown-item .co-sub {
    font-size: 11px;
    color: var(--text-muted);
}

.company-dropdown-item .co-check {
    color: var(--primary);
    width: 16px;
    height: 16px;
}

/* ==========================================================================
   Companies Grid Cards
   ========================================================================== */
.companies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
    padding: 24px;
}

.company-card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 14px;
    padding: 22px;
    transition: all var(--transition-speed);
    position: relative;
    overflow: hidden;
}

.company-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.company-card.active-company {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-soft), var(--card-shadow);
}

.company-card-header {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 16px;
}

.company-card-logo {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    font-weight: 800;
    flex-shrink: 0;
}

.company-card-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}

.company-card-info p {
    font-size: 12px;
    color: var(--text-muted);
}

.company-card-stats {
    display: flex;
    gap: 20px;
    padding: 14px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 14px;
}

.co-stat {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.co-stat-val {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
}

.co-stat-label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.company-card-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.active-company-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--primary);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-outline-primary {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
    border-radius: 8px;
}

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

/* ==========================================================================
   Login Page & Glassmorphism Styling
   ========================================================================== */
.login-bg-blobs {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
    background-color: var(--bg-app);
}

.blob {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
    transition: background-color var(--transition-speed);
}

.blob-1 {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    top: -10%;
    left: -10%;
    animation: blobFloat 25s infinite alternate ease-in-out;
}

.blob-2 {
    background: linear-gradient(135deg, var(--accent), var(--danger));
    bottom: -10%;
    right: -10%;
    animation: blobFloat 30s infinite alternate-reverse ease-in-out;
}

@keyframes blobFloat {
    0% { transform: translate(0, 0) scale(1) rotate(0deg); }
    50% { transform: translate(80px, 40px) scale(1.15) rotate(180deg); }
    100% { transform: translate(-40px, 80px) scale(0.9) rotate(360deg); }
}

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    padding: 24px;
}

.login-card {
    width: 100%;
    max-width: 450px;
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 24px;
    padding: 48px 40px;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.08), 
                inset 0 1px 1px rgba(255, 255, 255, 0.3);
    transition: all var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateY(0);
}

[data-theme="dark"] .login-card {
    background: rgba(21, 29, 48, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35), 
                inset 0 1px 1px rgba(255, 255, 255, 0.05);
}

.login-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 30px 70px rgba(15, 23, 42, 0.12);
}

[data-theme="dark"] .login-card:hover {
    box-shadow: 0 35px 80px rgba(0, 0, 0, 0.45);
}

.login-header {
    text-align: center;
    margin-bottom: 36px;
}

.login-logo {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.25);
    margin-bottom: 20px;
    animation: logoGlow 3s infinite alternate;
}

@keyframes logoGlow {
    0% { box-shadow: 0 8px 24px rgba(16, 185, 129, 0.25); }
    100% { box-shadow: 0 8px 32px rgba(59, 130, 246, 0.4); }
}

.login-header h2 {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 6px;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 13.5px;
    font-weight: 500;
}

.form-group-login {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 22px;
}

.form-group-login label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.login-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.login-input-wrapper input {
    width: 100%;
    padding: 13px 16px 13px 44px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 14.5px;
    outline: none;
    transition: all var(--transition-speed);
}

.login-input-wrapper input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
    background-color: var(--bg-card);
}

[data-theme="dark"] .login-input-wrapper input:focus {
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

.login-input-wrapper .input-icon {
    position: absolute;
    left: 15px;
    width: 18px;
    height: 18px;
    color: var(--text-muted);
    pointer-events: none;
    transition: color var(--transition-speed);
}

.login-input-wrapper input:focus + .input-icon {
    color: var(--primary);
}

[data-theme="dark"] .login-input-wrapper input:focus + .input-icon {
    color: var(--accent);
}

.password-toggle {
    position: absolute;
    right: 14px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    padding: 4px;
    border-radius: 4px;
    transition: color var(--transition-speed);
}

.password-toggle:hover {
    color: var(--text-primary);
}

.login-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    font-size: 13px;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
}

.remember-me input[type="checkbox"] {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    accent-color: var(--primary);
    cursor: pointer;
}

.remember-me span {
    color: var(--text-secondary);
    font-weight: 500;
}

.forgot-pass-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-speed);
}

[data-theme="dark"] .forgot-pass-link {
    color: var(--accent);
}

.forgot-pass-link:hover {
    text-decoration: underline;
}

.btn-login {
    height: 48px;
    font-size: 15px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.15);
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
}

.btn-login .arrow-icon {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-login:hover .arrow-icon {
    transform: translateX(4px);
}

.login-footer {
    margin-top: 36px;
    display: flex;
    justify-content: center;
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
}

.uae-badge-login {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background-color: var(--primary-soft);
    border-radius: 30px;
    border: 1px solid rgba(16, 185, 129, 0.15);
    font-size: 11.5px;
    font-weight: 600;
    color: var(--primary);
}

[data-theme="dark"] .uae-badge-login {
    background-color: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.15);
    color: var(--accent);
}

/* Shake Animation for invalid submission */
.shake {
    animation: shakeCard 0.4s ease-in-out;
}

@keyframes shakeCard {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-8px); }
    40%, 80% { transform: translateX(8px); }
}

/* Sidebar Logout Styling */
.sidebar-nav .logout-item {
    margin-top: auto !important;
    color: var(--danger) !important;
    border: 1px dashed rgba(239, 68, 68, 0.15);
    background-color: transparent;
}

.sidebar-nav .logout-item:hover {
    background-color: var(--danger-soft) !important;
    border-color: var(--danger);
    color: var(--danger) !important;
}

/* Page Visibility Gating */
.app-container {
    display: flex;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.app-container.visible {
    opacity: 1;
}