/* =============================================
   Website Rukun Tetangga RT03/RW16
   CSS Styles - Modern & Responsive Design
   ============================================= */

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

/* CSS Variables */
:root {
    /* Colors - Green Health Theme */
    --primary: #1B5E20;
    --primary-light: #2E7D32;
    --primary-dark: #0D3F15;
    --secondary: #4CAF50;
    --secondary-light: #81C784;
    --accent: #00C853;
    --accent-glow: rgba(0, 200, 83, 0.3);

    /* Neutrals */
    --bg-primary: #0A1F0D;
    --bg-secondary: #112915;
    --bg-card: rgba(30, 70, 40, 0.4);
    --bg-card-hover: rgba(40, 90, 50, 0.5);
    --surface: #1A3A20;

    /* Text */
    --text-primary: #FFFFFF;
    --text-secondary: #B8D4BB;
    --text-muted: #7DA882;

    /* Status */
    --success: #00E676;
    --warning: #FFB300;
    --danger: #FF5252;
    --info: #40C4FF;

    /* Effects */
    --glass-bg: rgba(30, 70, 40, 0.25);
    --glass-border: rgba(129, 199, 132, 0.2);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(0, 200, 83, 0.2);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Layout */
    --sidebar-width: 280px;
    --header-height: 70px;
    --max-content-width: 1400px;
}

/* Reset & Base */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Background Pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(0, 200, 83, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(46, 125, 50, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(27, 94, 32, 0.05) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

/* =============================================
   LAYOUT
   ============================================= */

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

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--glass-border);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 100;
    transition: transform var(--transition-normal);
}

.sidebar-header {
    text-align: center;
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--glass-border);
    margin-bottom: var(--spacing-lg);
}

.sidebar-logo {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 2rem;
    box-shadow: var(--shadow-glow);
}

.sidebar-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.sidebar-subtitle {
    font-size: 0.7rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Navigation */
.nav-menu {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    overflow-y: auto;
    min-height: 0;
    padding-right: var(--spacing-xs);
    -webkit-overflow-scrolling: touch;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: 1px solid transparent;
    font-size: 0.9rem;
}

.nav-item:hover {
    background: var(--bg-card);
    color: var(--text-primary);
    border-color: var(--glass-border);
}

.nav-item.active {
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    color: var(--text-primary);
    box-shadow: var(--shadow-glow);
}

.nav-item i {
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
}

.nav-badge {
    margin-left: auto;
    background: var(--accent);
    color: var(--primary-dark);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

/* Nav Group - Collapsible Menu */
.nav-group {
    display: flex;
    flex-direction: column;
}

.nav-parent {
    position: relative;
}

.nav-parent .nav-arrow {
    margin-left: auto;
    font-size: 0.75rem;
    transition: transform var(--transition-normal);
}

.nav-parent.expanded .nav-arrow {
    transform: rotate(180deg);
}

.nav-submenu {
    display: none;
    flex-direction: column;
    padding-left: var(--spacing-md);
    overflow: hidden;
    animation: slideDown 0.3s ease;
}

.nav-submenu.show {
    display: flex;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-child {
    padding-left: var(--spacing-md);
    font-size: 0.85rem;
    border-left: 2px solid var(--glass-border);
    margin-left: var(--spacing-lg);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.nav-child:hover {
    border-left-color: var(--secondary);
}

.nav-child.active {
    border-left-color: var(--accent);
}

/* Sidebar Footer */
.sidebar-footer {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--glass-border);
    text-align: center;
    margin-top: auto;
}

.btn-logout,
.btn-login-sidebar {
    width: 100%;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-logout {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
}

.btn-logout:hover {
    background-color: #ff5252;
    color: white;
}

.btn-login-sidebar {
    background-color: var(--accent);
    color: white;
}

.btn-login-sidebar:hover {
    background-color: #f57c00;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 152, 0, 0.3);
}

.btn-close-login {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    position: absolute;
    top: 1rem;
    right: 1rem;
    transition: color 0.3s;
}

.btn-close-login:hover {
    color: var(--text-primary);
}

.sidebar-footer p {
    font-size: 0.7rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Mobile Menu Toggle */
/* Mobile Menu Toggle - Updated for Header */
.menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.menu-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.menu-toggle:active {
    transform: scale(0.95);
}

.menu-toggle i {
    transition: transform var(--transition-normal);
}

.menu-toggle.active i {
    transform: rotate(90deg);
}

.menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 99;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.menu-overlay.show {
    display: block;
    opacity: 1;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: var(--spacing-xl);
    min-height: 100vh;
    transition: margin-left var(--transition-normal);
}

/* Header */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-title h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    background: linear-gradient(135deg, var(--text-primary), var(--secondary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-title p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.header-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Sidebar Hidden State (Desktop Only) */
@media (min-width: 769px) {
    body.sidebar-hidden .sidebar {
        transform: translateX(-100%);
    }

    body.sidebar-hidden .main-content {
        margin-left: 0;
    }
}

/* =============================================
   CARDS & DASHBOARD
   ============================================= */

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary), var(--accent));
}

.stat-card:hover {
    transform: translateY(-4px);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-glow);
}

.stat-card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.stat-card-icon.pink {
    background: linear-gradient(135deg, #F06292, #E91E63);
}

.stat-card-icon.purple {
    background: linear-gradient(135deg, #BA68C8, #9C27B0);
}

.stat-card-icon.blue {
    background: linear-gradient(135deg, #64B5F6, #2196F3);
}

.stat-card-icon.green {
    background: linear-gradient(135deg, var(--secondary), var(--accent));
}

.stat-card h3 {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.stat-card .stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
}

/* Content Card */
.content-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--glass-border);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.card-header h2 {
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.card-header h2 i {
    color: var(--secondary);
}

.card-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.card-body {
    padding: var(--spacing-lg);
}

/* =============================================
   BUTTONS
   ============================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    text-decoration: none;
    white-space: nowrap;
    min-height: 44px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    color: var(--text-primary);
    box-shadow: 0 4px 15px rgba(46, 125, 50, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(46, 125, 50, 0.4);
}

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

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--secondary);
}

.btn-success {
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    color: var(--primary-dark);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 200, 83, 0.3);
}

.btn-danger {
    background: linear-gradient(135deg, #EF5350, #C62828);
    color: var(--text-primary);
}

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

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-sm);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.8rem;
    min-height: 36px;
}

/* =============================================
   FORMS
   ============================================= */

.search-box {
    position: relative;
    flex: 1;
    max-width: 300px;
}

.search-box input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-lg);
    padding-left: 44px;
    background: var(--surface);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.search-box input:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.2);
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.search-box i {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.form-control {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--surface);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.2);
}

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

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

/* =============================================
   TABLE
   ============================================= */

.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.data-table th,
.data-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
}

.data-table th {
    background: var(--surface);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    position: sticky;
    top: 0;
}

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

.data-table tbody tr:hover {
    background: var(--bg-card-hover);
}

.data-table td {
    color: var(--text-secondary);
}

.data-table .actions {
    display: flex;
    gap: var(--spacing-xs);
    justify-content: flex-end;
}

.data-table .empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-muted);
}

.data-table .empty-state i {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

/* =============================================
   MODAL
   ============================================= */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.modal.show {
    display: flex;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 550px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

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

.modal-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.modal-header h3 i {
    color: var(--secondary);
}

.modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--surface);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
    padding: var(--spacing-lg);
    border-top: 1px solid var(--glass-border);
}

/* Confirm Modal */
#confirmModal .modal-content {
    max-width: 400px;
    text-align: center;
}

#confirmModal .modal-body {
    padding: var(--spacing-xl);
}

#confirmModal .confirm-icon {
    width: 64px;
    height: 64px;
    background: rgba(255, 82, 82, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: 2rem;
    color: var(--danger);
}

#confirmModal p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

#confirmModal .modal-footer {
    justify-content: center;
    border-top: none;
    padding-top: 0;
}

/* =============================================
   TOAST NOTIFICATION
   ============================================= */

.toast {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    min-width: 300px;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transform: translateY(100px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 2000;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.toast.success {
    border-left: 4px solid var(--success);
}

.toast.success::before {
    content: '\f058';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--success);
    font-size: 1.25rem;
}

.toast.warning {
    border-left: 4px solid var(--warning);
}

.toast.warning::before {
    content: '\f06a';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--warning);
    font-size: 1.25rem;
}

.toast.error {
    border-left: 4px solid var(--danger);
}

.toast.error::before {
    content: '\f057';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--danger);
    font-size: 1.25rem;
}

/* =============================================
   TABS
   ============================================= */

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

/* =============================================
   STORAGE INFO CARD
   ============================================= */

.storage-info-card {
    margin-bottom: var(--spacing-lg);
}

.storage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.storage-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
    transition: all var(--transition-fast);
}

.storage-item:hover {
    border-color: var(--secondary);
    box-shadow: var(--shadow-glow);
}

.storage-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.storage-icon.supabase {
    background: linear-gradient(135deg, #3ECF8E, #1B9A59);
    color: white;
}

.storage-icon.local {
    background: linear-gradient(135deg, #64B5F6, #1976D2);
    color: white;
}

.storage-details {
    flex: 1;
    min-width: 0;
}

.storage-details h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.storage-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
}

.storage-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 600;
}

.storage-separator {
    color: var(--text-muted);
}

.storage-bar {
    height: 6px;
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
    margin-top: var(--spacing-sm);
    overflow: hidden;
}

.storage-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--secondary), var(--accent));
    border-radius: var(--radius-full);
    transition: width var(--transition-normal);
}

@media (max-width: 480px) {
    .storage-grid {
        grid-template-columns: 1fr;
    }

    .storage-item {
        padding: var(--spacing-sm);
    }

    .storage-icon {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }

    .storage-details h4 {
        font-size: 0.9rem;
    }

    .storage-stats {
        font-size: 0.8rem;
        flex-wrap: wrap;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* =============================================
   LOGIN SCREEN
   ============================================= */

.login-screen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.login-screen::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(0, 200, 83, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(46, 125, 50, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(27, 94, 32, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.login-screen.hidden {
    display: none;
}

.login-container {
    position: relative;
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg), 0 0 60px rgba(0, 200, 83, 0.1);
    animation: loginSlideIn 0.5s ease;
}

@keyframes loginSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.login-welcome {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    letter-spacing: 1px;
}

.login-rt {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--text-primary), var(--secondary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(0, 200, 83, 0.3);
}

.login-logo {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: 3rem;
    box-shadow: 0 10px 40px rgba(0, 200, 83, 0.3);
    animation: logoPulse 2s ease-in-out infinite;
}

@keyframes logoPulse {

    0%,
    100% {
        box-shadow: 0 10px 40px rgba(0, 200, 83, 0.3);
    }

    50% {
        box-shadow: 0 10px 60px rgba(0, 200, 83, 0.5);
    }
}

.login-header h1 {
    font-size: 1.75rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--text-primary), var(--secondary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.login-header p {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.5;
}

.login-card .form-group {
    margin-bottom: var(--spacing-lg);
}

.login-card .form-group label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

.login-card .form-group label i {
    color: var(--secondary);
    width: 16px;
}

.login-card .form-control {
    background: var(--surface);
    border: 2px solid var(--glass-border);
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.login-card .form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(0, 200, 83, 0.15);
}

/* Password Toggle */
.password-input-wrapper {
    position: relative;
}

.password-input-wrapper .form-control {
    padding-right: 50px;
}

.password-toggle {
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
    width: 50px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

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

/* Remember Me Checkbox */
.remember-me {
    margin-bottom: var(--spacing-xl) !important;
}

.checkbox-label {
    display: flex !important;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 22px;
    height: 22px;
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    position: relative;
    transition: all var(--transition-fast);
}

.checkbox-label input[type="checkbox"]:checked+.checkmark {
    background: var(--accent);
    border-color: var(--accent);
}

.checkmark::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 6px;
    height: 12px;
    border: solid var(--primary-dark);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.checkbox-label input[type="checkbox"]:checked+.checkmark::after {
    opacity: 1;
}

/* Login Button */
.btn-login {
    width: 100%;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    color: var(--primary-dark);
    font-size: 1rem;
    font-weight: 700;
    padding: var(--spacing-md) var(--spacing-lg);
    min-height: 52px;
    box-shadow: 0 8px 30px rgba(0, 200, 83, 0.3);
    transition: all var(--transition-normal);
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 200, 83, 0.4);
}

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

.btn-login:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.login-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--glass-border);
}

.login-footer p {
    color: var(--text-muted);
    font-size: 0.75rem;
}

/* Logout Button in Sidebar */
.btn-logout {
    width: 100%;
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    font-size: 0.85rem;
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-fast);
}

.btn-logout:hover {
    background: rgba(255, 82, 82, 0.1);
    border-color: var(--danger);
    color: var(--danger);
}

/* Logout Modal Icon */
.logout-icon {
    background: linear-gradient(135deg, var(--danger), #C62828) !important;
}

/* =============================================
   RESPONSIVE DESIGN
   ============================================= */

@media (max-width: 1024px) {
    :root {
        --sidebar-width: 240px;
    }

    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .sidebar {
        transform: translateX(-100%);
        width: 75vw;
        max-width: 280px;
        box-shadow: none;
        transition: transform var(--transition-normal) cubic-bezier(0.4, 0, 0.2, 1),
            box-shadow var(--transition-normal);
        height: 100vh;
        height: 100dvh;
        /* Dynamic viewport height for mobile browsers */
        max-height: -webkit-fill-available;
        overflow: hidden;
        /* Let nav-menu handle scroll */
        display: flex;
        flex-direction: column;
        padding-bottom: env(safe-area-inset-bottom, 16px);
    }

    .sidebar.open {
        transform: translateX(0);
        box-shadow: 4px 0 30px rgba(0, 0, 0, 0.5);
    }

    /* Sidebar header smaller on mobile */
    .sidebar-header {
        padding-bottom: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }

    .sidebar-logo {
        width: 56px;
        height: 56px;
        font-size: 1.5rem;
    }

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

    .sidebar-subtitle {
        font-size: 0.65rem;
    }

    /* Nav items smaller on mobile */
    .nav-item {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.85rem;
    }

    .nav-item i {
        font-size: 1rem;
    }

    .nav-badge {
        font-size: 0.65rem;
        padding: 2px 6px;
    }

    .nav-child {
        font-size: 0.8rem;
        padding-left: calc(var(--spacing-md) + var(--spacing-sm));
    }

    /* Footer visible */
    .sidebar-footer {
        padding-top: var(--spacing-md);
        margin-top: auto;
        flex-shrink: 0;
    }

    .sidebar-footer p {
        font-size: 0.6rem;
    }

    /* Close button area in sidebar for mobile */
    .sidebar-close-area {
        display: block;
        padding: var(--spacing-md);
        text-align: right;
    }

    .main-content {
        margin-left: 0;
        padding: var(--spacing-md);
        padding-top: var(--spacing-md);
    }

    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .header-title h1 {
        font-size: 1.4rem;
    }

    .header-title p {
        font-size: 0.8rem;
    }

    .header-actions {
        width: 100%;
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .stat-card {
        padding: var(--spacing-md);
    }

    .stat-card .stat-number {
        font-size: 1.5rem;
    }

    /* Card Header - OPTIMIZED FOR ANDROID */
    .card-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
        background: rgba(30, 70, 40, 0.3);
    }

    .card-header h2 {
        font-size: 1rem;
        text-align: center;
        padding-bottom: var(--spacing-sm);
        border-bottom: 1px solid var(--glass-border);
    }

    .card-actions {
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .card-actions .search-box {
        order: -1;
        flex: none;
        width: 100%;
        max-width: 100%;
    }

    .card-actions .btn {
        flex: none;
        width: 100%;
        min-height: 48px;
        justify-content: center;
    }

    /* Button row for Tambah and Export */
    .card-actions .btn+.btn {
        margin-top: 0;
    }

    .search-box {
        max-width: 100%;
        flex: none;
        width: 100%;
    }

    .search-box input {
        min-height: 50px;
        font-size: 16px;
        border-radius: var(--radius-md);
        padding-left: 50px;
        /* Prevents iOS zoom */
    }

    .search-box i {
        left: var(--spacing-lg);
        font-size: 1rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-control {
        min-height: 48px;
        font-size: 16px;
        /* Prevents iOS zoom */
    }

    .btn {
        min-height: 48px;
        font-size: 0.9rem;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .btn-sm {
        min-height: 44px;
        padding: var(--spacing-sm);
    }

    /* Table responsive */
    .data-table thead {
        display: none;
    }

    .data-table tbody tr {
        display: block;
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
        background: var(--surface);
        border-radius: var(--radius-md);
        border: 1px solid var(--glass-border);
    }

    .data-table tbody td {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        padding: var(--spacing-sm) 0;
        border-bottom: 1px solid var(--glass-border);
    }

    .data-table tbody td:last-child {
        border-bottom: none;
        padding-top: var(--spacing-md);
    }

    .data-table tbody td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--text-muted);
        font-size: 0.8rem;
        text-transform: uppercase;
        flex-shrink: 0;
        margin-right: var(--spacing-md);
    }

    .data-table .actions {
        width: 100%;
    }

    .data-table .actions .btn {
        flex: 1;
    }

    /* Modal - OPTIMIZED FOR ANDROID DATA ENTRY */
    .modal {
        padding: 0;
        align-items: flex-end;
    }

    .modal-content {
        max-height: 95vh;
        width: 100%;
        max-width: 100%;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        animation: mobileModalSlideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        display: flex;
        flex-direction: column;
    }

    @keyframes mobileModalSlideUp {
        from {
            opacity: 0;
            transform: translateY(100%);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .modal-header {
        padding: var(--spacing-md) var(--spacing-lg);
        border-bottom: 1px solid var(--glass-border);
        flex-shrink: 0;
        position: sticky;
        top: 0;
        background: var(--bg-secondary);
        z-index: 10;
    }

    .modal-header h3 {
        font-size: 1rem;
    }

    .modal-close {
        width: 44px;
        height: 44px;
    }

    .modal-body {
        padding: var(--spacing-lg);
        overflow-y: auto;
        flex: 1;
        -webkit-overflow-scrolling: touch;
    }

    .modal-body .form-group {
        margin-bottom: var(--spacing-lg);
    }

    .modal-body .form-group label {
        font-size: 0.9rem;
        font-weight: 600;
        margin-bottom: var(--spacing-sm);
        display: flex;
        align-items: center;
        gap: var(--spacing-xs);
    }

    .modal-body .form-control {
        font-size: 16px;
        min-height: 52px;
        padding: var(--spacing-md);
        border-radius: var(--radius-md);
        background: var(--surface);
        border: 2px solid var(--glass-border);
        transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }

    .modal-body .form-control:focus {
        border-color: var(--accent);
        box-shadow: 0 0 0 3px rgba(0, 200, 83, 0.15);
    }

    .modal-body textarea.form-control {
        min-height: 100px;
        resize: none;
    }

    .modal-body .form-row {
        display: flex;
        flex-direction: column;
        gap: 0;
    }

    .modal-footer {
        padding: var(--spacing-md) var(--spacing-lg);
        padding-bottom: max(var(--spacing-lg), env(safe-area-inset-bottom, 16px));
        border-top: 1px solid var(--glass-border);
        flex-shrink: 0;
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
        background: var(--bg-secondary);
        position: sticky;
        bottom: 0;
    }

    .modal-footer .btn {
        width: 100%;
        min-height: 50px;
        justify-content: center;
        font-size: 0.95rem;
    }

    .modal-footer .btn-success {
        order: -1;
    }

    .toast {
        left: var(--spacing-md);
        right: var(--spacing-md);
        bottom: var(--spacing-lg);
        min-width: auto;
        border-radius: var(--radius-md);
    }
}

@media (max-width: 480px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .header-title h1 {
        font-size: 1.25rem;
    }

    .stat-card-icon {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }

    .sidebar-logo {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    /* Smaller screen modal adjustments */
    .modal-header h3 {
        font-size: 0.95rem;
    }

    .modal-body .form-group label {
        font-size: 0.85rem;
    }

    .modal-body .form-control {
        min-height: 48px;
        font-size: 16px;
    }

    .modal-footer .btn {
        min-height: 48px;
        font-size: 0.9rem;
    }
}

/* =============================================
   UTILITIES
   ============================================= */

.text-center {
    text-align: center;
}

.text-muted {
    color: var(--text-muted);
}

.mt-1 {
    margin-top: var(--spacing-sm);
}

.mt-2 {
    margin-top: var(--spacing-md);
}

.mt-3 {
    margin-top: var(--spacing-lg);
}

.mb-1 {
    margin-bottom: var(--spacing-sm);
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

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

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

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

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

/* Selection */
::selection {
    background: var(--secondary);
    color: var(--text-primary);
}

/* Print Styles */
@media print {

    .sidebar,
    .menu-toggle,
    .btn,
    .modal,
    .toast {
        display: none !important;
    }

    .main-content {
        margin-left: 0;
    }

    .data-table thead {
        display: table-header-group;
    }

    .data-table tbody tr {
        display: table-row;
    }

    .data-table tbody td {
        display: table-cell;
    }

    .data-table tbody td::before {
        display: none;
    }
}

/* =============================================
   ENHANCED LOGIN SCREEN
   ============================================= */

/* Login Background Animation */
.login-bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    pointer-events: none;
}

.login-particles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.login-particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    opacity: 0.3;
    animation: floatParticle 15s infinite ease-in-out;
}

.login-particle:nth-child(odd) {
    background: var(--secondary);
    animation-duration: 20s;
}

@keyframes floatParticle {

    0%,
    100% {
        transform: translateY(0) translateX(0) scale(1);
        opacity: 0.3;
    }

    25% {
        transform: translateY(-30px) translateX(20px) scale(1.2);
        opacity: 0.5;
    }

    50% {
        transform: translateY(-20px) translateX(-15px) scale(0.8);
        opacity: 0.4;
    }

    75% {
        transform: translateY(-40px) translateX(10px) scale(1.1);
        opacity: 0.3;
    }
}

.login-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 200, 83, 0.15) 0%, transparent 70%);
    animation: pulseGlow 4s ease-in-out infinite;
}

@keyframes pulseGlow {

    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.6;
    }

    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 1;
    }
}

/* Enhanced Login Card */
.login-screen {
    background: linear-gradient(135deg, var(--bg-primary) 0%, #0D2512 50%, var(--bg-primary) 100%);
}

.login-logo-wrapper {
    position: relative;
    display: inline-block;
}

.login-logo-ring {
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    border: 2px solid var(--accent);
    border-radius: var(--radius-xl);
    opacity: 0.5;
    animation: ringPulse 2s ease-in-out infinite;
}

@keyframes ringPulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.3;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.6;
    }
}

.login-subtitle {
    display: inline-block;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    color: var(--primary-dark);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 600;
    margin-top: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Enhanced Input Styles */
.login-form-group {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.login-input {
    background: rgba(26, 58, 32, 0.6) !important;
    border: 1px solid var(--glass-border) !important;
    transition: all 0.2s ease !important;
}

.login-input:focus {
    background: rgba(26, 58, 32, 0.8) !important;
    border-color: var(--accent) !important;
    box-shadow: 0 0 0 2px rgba(0, 200, 83, 0.1) !important;
    outline: none;
}

/* Enhanced Login Button */
.btn-login {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--secondary), var(--accent), var(--secondary-light));
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

.btn-login::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-login:hover::before {
    left: 100%;
}

.btn-login-text,
.btn-login-loader {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.btn-login-loader {
    display: none;
}

.btn-login.loading .btn-login-text {
    display: none;
}

.btn-login.loading .btn-login-loader {
    display: flex;
}

/* Login Security Badge - Hidden */

/* Shake Animation for Login Error */
@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    10%,
    30%,
    50%,
    70%,
    90% {
        transform: translateX(-8px);
    }

    20%,
    40%,
    60%,
    80% {
        transform: translateX(8px);
    }
}

.login-card.shake {
    animation: shake 0.5s ease;
}

/* =============================================
   ENHANCED LOGOUT MODAL - PREMIUM DESIGN
   ============================================= */

.logout-modal .modal-backdrop {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: rgba(0, 0, 0, 0.7);
}

.logout-modal-content {
    max-width: 400px;
    text-align: center;
    background: linear-gradient(180deg,
            rgba(17, 41, 21, 0.98) 0%,
            rgba(13, 63, 21, 0.95) 50%,
            rgba(10, 31, 13, 0.98) 100%);
    border: 1px solid rgba(255, 82, 82, 0.3);
    border-radius: var(--radius-xl);
    animation: logoutModalSlideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow:
        0 25px 80px rgba(0, 0, 0, 0.6),
        0 0 60px rgba(239, 83, 80, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

/* Decorative corner accents */
.logout-modal-content::before,
.logout-modal-content::after {
    content: '';
    position: absolute;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    pointer-events: none;
}

.logout-modal-content::before {
    top: -50px;
    right: -50px;
    background: radial-gradient(circle, rgba(239, 83, 80, 0.2) 0%, transparent 70%);
}

.logout-modal-content::after {
    bottom: -50px;
    left: -50px;
    background: radial-gradient(circle, rgba(239, 83, 80, 0.15) 0%, transparent 70%);
}

.logout-modal .modal-body {
    padding: var(--spacing-2xl) var(--spacing-xl);
    position: relative;
}

@keyframes logoutModalSlideIn {
    0% {
        opacity: 0;
        transform: scale(0.8) translateY(-30px);
    }

    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.logout-icon-wrapper {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-xl);
}

.logout-icon-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #FF6B6B 0%, #EF5350 50%, #C62828 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    box-shadow:
        0 10px 40px rgba(239, 83, 80, 0.5),
        inset 0 2px 0 rgba(255, 255, 255, 0.2);
    z-index: 2;
}

.logout-icon-circle i {
    animation: logoutIconBounce 1.5s ease-in-out infinite;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

@keyframes logoutIconBounce {

    0%,
    100% {
        transform: translateX(0) rotate(0deg);
    }

    25% {
        transform: translateX(4px) rotate(5deg);
    }

    75% {
        transform: translateX(-2px) rotate(-3deg);
    }
}

/* Multiple pulsing rings */
.logout-icon-ring {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 3px solid rgba(239, 83, 80, 0.4);
    border-radius: 50%;
    animation: logoutRingPulse 2s ease-in-out infinite;
}

.logout-icon-wrapper::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border: 2px solid rgba(239, 83, 80, 0.2);
    border-radius: 50%;
    animation: logoutRingPulse 2s ease-in-out infinite 0.5s;
}

.logout-icon-wrapper::after {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 1px solid rgba(239, 83, 80, 0.1);
    border-radius: 50%;
    animation: logoutRingPulse 2s ease-in-out infinite 1s;
}

@keyframes logoutRingPulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.6;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.2;
    }
}

.logout-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.logout-message {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 0;
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
}

/* Warning dots decoration */
.logout-modal .modal-body::after {
    content: '• • •';
    display: block;
    margin-top: var(--spacing-lg);
    color: rgba(239, 83, 80, 0.5);
    font-size: 1rem;
    letter-spacing: 8px;
    animation: dotsPulse 2s ease-in-out infinite;
}

@keyframes dotsPulse {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }
}

.logout-modal-footer {
    justify-content: center;
    gap: var(--spacing-md);
    border-top: 1px solid rgba(255, 82, 82, 0.15);
    padding: var(--spacing-lg) var(--spacing-xl);
    background: rgba(0, 0, 0, 0.2);
}

.btn-cancel-logout {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: var(--text-secondary);
    padding: 12px 24px;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    min-width: 130px;
}

.btn-cancel-logout:hover {
    border-color: var(--secondary);
    color: var(--secondary);
    background: rgba(76, 175, 80, 0.15);
    transform: translateY(-2px);
}

.btn-confirm-logout {
    background: linear-gradient(135deg, #FF6B6B, #EF5350, #C62828);
    background-size: 200% 200%;
    color: white;
    padding: 12px 24px;
    font-weight: 600;
    border-radius: var(--radius-md);
    box-shadow: 0 6px 25px rgba(239, 83, 80, 0.4);
    transition: all 0.3s ease;
    min-width: 130px;
    border: none;
    animation: btnGradientShift 3s ease infinite;
}

@keyframes btnGradientShift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

.btn-confirm-logout:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 35px rgba(239, 83, 80, 0.5);
}

/* =============================================
   IMPROVED MOBILE RESPONSIVENESS
   ============================================= */

@media (max-width: 768px) {

    /* Sidebar header spacing */
    .sidebar-header {
        margin-top: var(--spacing-md);
    }

    /* Better sidebar scrolling */
    .sidebar {
        display: flex;
        flex-direction: column;
        padding-bottom: env(safe-area-inset-bottom, var(--spacing-lg));
    }

    .nav-menu {
        flex: 1;
        overflow-y: auto;
        padding-bottom: var(--spacing-md);
    }

    /* Improved nav item touch targets */
    .nav-item {
        min-height: 48px;
        padding: 12px var(--spacing-md);
    }

    .nav-child {
        min-height: 44px;
    }

    /* Better logout button in sidebar */
    .btn-logout {
        min-height: 48px;
        margin-top: auto;
    }

    /* Login screen mobile - OPTIMIZED FOR ANDROID */
    .login-bg-animation {
        /* Disable complex animations on mobile for performance */
        display: none;
    }

    .login-screen::before {
        /* Simpler background for mobile */
        background: radial-gradient(circle at 50% 50%, rgba(0, 200, 83, 0.1) 0%, transparent 60%);
    }

    .login-card {
        padding: var(--spacing-xl);
        margin: var(--spacing-md);
        max-width: calc(100vw - 32px);
        /* Smooth animation with GPU acceleration */
        animation: mobileLoginFadeIn 0.3s ease-out;
        will-change: transform, opacity;
    }

    @keyframes mobileLoginFadeIn {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .login-header {
        margin-bottom: var(--spacing-lg);
    }

    .login-welcome {
        font-size: 1.25rem;
        font-weight: 400;
    }

    .login-rt {
        font-size: 2rem;
        letter-spacing: 1px;
    }

    .login-form-group {
        margin-bottom: var(--spacing-md);
    }

    .login-form-group label {
        font-size: 0.9rem;
        margin-bottom: var(--spacing-xs);
    }

    .login-input {
        font-size: 16px !important;
        min-height: 50px;
        padding: var(--spacing-md) !important;
        border-radius: var(--radius-md);
        /* Smooth transitions for focus */
        transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
    }

    .remember-me {
        margin-bottom: var(--spacing-lg) !important;
    }

    .checkbox-label span:last-child {
        font-size: 0.85rem;
    }

    .btn-login {
        min-height: 52px;
        font-size: 1rem;
        border-radius: var(--radius-md);
        /* Disable complex gradient animation on mobile */
        animation: none;
        background: linear-gradient(135deg, var(--secondary), var(--accent));
    }

    .btn-login:active {
        transform: scale(0.98);
    }

    .login-footer {
        margin-top: var(--spacing-lg);
        padding-top: var(--spacing-md);
    }

    .login-footer p {
        font-size: 0.7rem;
    }

    .login-logo {
        width: 80px !important;
        height: 80px !important;
        font-size: 2.5rem !important;
    }

    .login-logo-ring {
        top: -6px;
        left: -6px;
        right: -6px;
        bottom: -6px;
    }

    .login-header h1 {
        font-size: 1.5rem;
    }

    .login-subtitle {
        font-size: 0.65rem;
        padding: 5px 12px;
    }

    .login-input {
        font-size: 16px !important;
        /* Prevents iOS zoom */
        min-height: 50px;
    }

    .btn-login {
        min-height: 54px;
        font-size: 1rem;
    }

    .login-glow {
        width: 300px;
        height: 300px;
    }

    /* Logout modal mobile - ENHANCED */
    .logout-modal {
        align-items: center;
        padding: var(--spacing-md);
    }

    .logout-modal-content {
        margin: 0;
        max-width: calc(100vw - 32px);
        border-radius: var(--radius-xl);
        animation: mobileLogoutFadeIn 0.3s ease-out;
    }

    @keyframes mobileLogoutFadeIn {
        from {
            opacity: 0;
            transform: scale(0.95);
        }

        to {
            opacity: 1;
            transform: scale(1);
        }
    }

    .logout-modal .modal-body {
        padding: var(--spacing-xl) var(--spacing-lg);
    }

    .logout-modal .modal-body::after {
        margin-top: var(--spacing-md);
        font-size: 0.8rem;
        letter-spacing: 6px;
    }

    .logout-icon-wrapper {
        width: 100px;
        height: 100px;
        margin-bottom: var(--spacing-lg);
    }

    .logout-icon-circle {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
    }

    .logout-title {
        font-size: 1.3rem;
    }

    .logout-message {
        font-size: 0.9rem;
        max-width: 100%;
    }

    .logout-modal-footer {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: var(--spacing-md) var(--spacing-lg);
        padding-bottom: max(var(--spacing-lg), env(safe-area-inset-bottom, 16px));
    }

    .btn-cancel-logout,
    .btn-confirm-logout {
        width: 100%;
        justify-content: center;
        min-height: 50px;
        font-size: 0.95rem;
    }

    .btn-confirm-logout {
        order: -1;
        animation: none;
    }
}

@media (max-width: 480px) {
    .login-card {
        padding: var(--spacing-lg);
    }

    .login-logo {
        width: 70px !important;
        height: 70px !important;
        font-size: 2rem !important;
    }

    .login-header h1 {
        font-size: 1.3rem;
    }

    .login-security {
        font-size: 0.65rem;
        padding: 5px 10px;
    }

    .login-footer p {
        font-size: 0.65rem;
    }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {

    /* Better touch feedback */
    .btn:active,
    .nav-item:active {
        transform: scale(0.98);
    }

    /* Larger touch targets */
    .modal-close {
        width: 44px;
        height: 44px;
    }

    /* Remove hover effects that don't work on touch */
    .btn:hover {
        transform: none;
    }

    .btn:active {
        transform: scale(0.98);
    }
}