/* 
 * Modern ZKTeco API Dashboard Styles
 * Clean, Professional, and Responsive Design
 */

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --success-color: #27ae60;
    --danger-color: #e74c3c;
    --warning-color: #f39c12;
    --info-color: #16a085;
    --light-bg: #f8f9fa;
    --dark-bg: #1a252f;
    --card-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    --card-hover-shadow: 0 5px 25px rgba(0, 0, 0, 0.15);
    --border-radius: 10px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    color: #333;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

/* Navbar Styling */
.navbar-modern {
    background: linear-gradient(135deg, var(--primary-color) 0%, #34495e 100%);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
}

.navbar-toggler {
    border-color: rgba(255, 255, 255, 0.5);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: #fff !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-brand:hover {
    transform: scale(1.05);
    transition: var(--transition);
}

.nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: 5px;
    transition: var(--transition);
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff !important;
}

.dropdown-menu {
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    border: none;
}

/* User Dropdown Styling - Same as HR System */
.navbar .nav-link,
.navbar .user-dropdown-toggle {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    color: #212529 !important;
    text-decoration: none;
    transition: all 0.2s;
    border-radius: 0.375rem;
    white-space: nowrap;
}

.navbar .nav-link:hover,
.navbar .user-dropdown-toggle:hover {
    background-color: rgba(0, 0, 0, 0.05);
    color: #000000 !important;
}

.navbar .nav-link:focus,
.navbar .user-dropdown-toggle:focus {
    color: #212529 !important;
}

.navbar .user-avatar-wrapper {
    display: inline-flex;
    align-items: center;
    font-size: 1.5rem;
    color: var(--secondary-color) !important;
}

.navbar .user-avatar-wrapper i {
    color: var(--secondary-color) !important;
}

.navbar .user-name {
    font-size: 0.875rem;
    font-weight: 500;
}

.navbar .user-dropdown-menu {
    min-width: 220px;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 0.5rem;
    margin-top: 0.5rem;
    padding: 0.5rem 0;
    z-index: 9999 !important;
    position: absolute !important;
    right: 0 !important;
    left: auto !important;
    top: 100% !important;
    background: white !important;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

.navbar .user-dropdown-header {
    padding: 0.75rem 1rem;
    background-color: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
    margin: 0;
}

.navbar .user-dropdown-header .fw-bold {
    font-size: 0.875rem;
    color: #212529 !important;
    margin-bottom: 0.25rem;
    font-weight: 600;
    line-height: 1.3;
}

.navbar .user-dropdown-header small {
    font-size: 0.75rem;
    display: block;
    margin-top: 0.125rem;
    color: #6c757d !important;
    line-height: 1.4;
}

.navbar .user-dropdown-header i {
    color: #6c757d !important;
}

.navbar .dropdown-item {
    padding: 0.5rem 1rem;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    cursor: pointer;
    border: none;
    width: 100%;
    text-align: left;
    color: #212529 !important;
    font-size: 0.875rem;
}

.navbar .dropdown-item:hover {
    background-color: #f8f9fa;
    color: #000000 !important;
}

.navbar .dropdown-item.text-danger:hover {
    background-color: #fff5f5;
    color: #dc3545 !important;
}

/* Bootstrap 5 dropdown show class - ensure visibility */
.navbar-nav .dropdown-menu.show,
.navbar .user-dropdown-menu.show {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* Override Bootstrap's popper positioning for user dropdown */
.navbar-nav .user-dropdown-menu[data-bs-popper],
.navbar .user-dropdown-menu[data-bs-popper] {
    top: 100% !important;
    left: auto !important;
    right: 0 !important;
    margin-top: 0.5rem !important;
    transform: translate(0, 0) !important;
}

/* Fix dropdown positioning on mobile */
@media (max-width: 991px) {
    .navbar .user-dropdown-menu {
        right: 0 !important;
        left: auto !important;
        transform: translateX(0) !important;
        min-width: 200px;
    }
    
    .navbar .user-name {
        max-width: 120px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    
    #content .navbar {
        overflow: visible !important;
    }
}

/* Ensure navbar and parent containers allow dropdown to overflow */
#content .navbar {
    overflow: visible !important;
    position: relative;
}

#content .navbar .container-fluid {
    overflow: visible !important;
    position: relative;
}

#content .navbar .navbar-nav {
    display: flex;
    align-items: center;
    position: relative;
    overflow: visible !important;
}

#content .navbar .nav-item {
    position: static;
    overflow: visible !important;
}

#content .navbar .nav-item.dropdown {
    position: relative;
    overflow: visible !important;
}

.navbar,
.navbar .container-fluid,
.navbar .navbar-nav,
.navbar .nav-item.dropdown,
#content,
.wrapper {
    overflow: visible !important;
}

/* Main Content Area - Flexbox Layout for Footer */
#content {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Make main content container grow to fill available space (the one that's not in navbar) */
#content > .container-fluid.px-3.px-md-4 {
    flex: 1;
}

.content-wrapper {
    min-height: calc(100vh - 180px);
    padding: 1rem 0;
    max-width: 100%;
    overflow-x: hidden;
}

/* Card Styling */
.card-modern {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    background: #fff;
    overflow: hidden;
}

.card-modern:hover {
    box-shadow: var(--card-hover-shadow);
    transform: translateY(-5px);
}

.card-header-modern {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #2980b9 100%);
    color: #fff;
    font-weight: 600;
    padding: 0.9rem 1.2rem;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-body-modern {
    padding: 1.2rem;
}

/* Statistics Cards */
.stat-card {
    border-radius: var(--border-radius);
    padding: 1rem 1.2rem;
    color: #fff;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    border: none;
    margin-bottom: 1rem;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-hover-shadow);
}

.stat-card-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.stat-card-success {
    background: linear-gradient(135deg, #56ab2f 0%, #a8e063 100%);
}

.stat-card-warning {
    background: linear-gradient(135deg, #f2994a 0%, #f2c94c 100%);
}

.stat-card-danger {
    background: linear-gradient(135deg, #eb3349 0%, #f45c43 100%);
}

.stat-card-info {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
}

.stat-icon {
    font-size: 2rem;
    opacity: 0.8;
}

.stat-number {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0.3rem 0;
}

.stat-label {
    font-size: 0.8rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Table Styling */
.table-modern {
    background: #fff;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    width: 100%;
    max-width: 100%;
}

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
}

.table-modern thead {
    background: linear-gradient(135deg, var(--primary-color) 0%, #34495e 100%);
    color: #fff;
}

.table-modern thead th {
    border: none;
    padding: 0.7rem 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.table-modern tbody tr {
    border-bottom: 1px solid #f0f0f0;
    transition: var(--transition);
}

.table-modern tbody tr:hover {
    background-color: #f8f9fa;
}

.table-modern tbody td {
    padding: 0.7rem 0.8rem;
    vertical-align: middle;
    font-size: 0.9rem;
}

/* Button Styling */
.btn-modern {
    border-radius: 20px;
    padding: 0.5rem 1.2rem;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    font-size: 0.9rem;
}

.btn-modern:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.btn-primary-modern {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #2980b9 100%);
    color: #fff;
}

.btn-success-modern {
    background: linear-gradient(135deg, var(--success-color) 0%, #229954 100%);
    color: #fff;
}

.btn-warning-modern {
    background: linear-gradient(135deg, var(--warning-color) 0%, #e67e22 100%);
    color: #fff;
}

.btn-danger-modern {
    background: linear-gradient(135deg, var(--danger-color) 0%, #c0392b 100%);
    color: #fff;
}

.btn-info-modern {
    background: linear-gradient(135deg, var(--info-color) 0%, #138d75 100%);
    color: #fff;
}

/* Badge Styling */
.badge-modern {
    padding: 0.35rem 0.8rem;
    border-radius: 15px;
    font-weight: 600;
    font-size: 0.8rem;
}

/* Form Styling */
.form-modern {
    background: #fff;
    padding: 1.2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
}

.form-control-modern {
    border-radius: 6px;
    border: 2px solid #e0e0e0;
    padding: 0.6rem 0.9rem;
    transition: var(--transition);
    font-size: 0.9rem;
}

.form-control-modern:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.form-label-modern {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* Alert Styling */
.alert-modern {
    border: none;
    border-radius: var(--border-radius);
    padding: 0.7rem 1rem;
    box-shadow: var(--card-shadow);
    font-size: 0.9rem;
}

.alert-modern i {
    margin-right: 0.4rem;
}

/* Footer Styling */
.footer-modern {
    background: linear-gradient(135deg, var(--primary-color) 0%, #34495e 100%);
    color: rgba(255, 255, 255, 0.8);
    padding: 1.2rem 0;
    margin-top: auto;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.footer-modern a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: var(--transition);
}

.footer-modern a:hover {
    color: #fff;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #34495e 100%);
    color: #fff;
    padding: 1rem 1.2rem;
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
}

.page-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.page-header p {
    margin: 0.3rem 0 0 0;
    opacity: 0.9;
    font-size: 0.85rem;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 2rem 1.5rem;
}

.empty-state-icon {
    font-size: 3rem;
    color: #ccc;
    margin-bottom: 0.8rem;
}

.empty-state h3 {
    color: #666;
    margin-bottom: 0.4rem;
    font-size: 1.3rem;
}

.empty-state p {
    color: #999;
    font-size: 0.9rem;
}

/* Login Page Styling */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.login-card {
    max-width: 450px;
    width: 100%;
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.login-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #34495e 100%);
    color: #fff;
    padding: 2rem;
    text-align: center;
}

.login-header h2 {
    margin: 0;
    font-weight: 700;
}

.login-body {
    padding: 2rem;
}

/* Loading Spinner */
.spinner-modern {
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top: 3px solid var(--secondary-color);
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.1rem;
    }

    .stat-card {
        margin-bottom: 0.8rem;
        padding: 0.8rem 1rem;
    }

    .stat-number {
        font-size: 1.3rem;
    }

    .stat-icon {
        font-size: 1.6rem;
    }

    .card-body-modern {
        padding: 0.9rem;
    }

    .table-modern {
        font-size: 0.8rem;
    }

    .table-modern thead th,
    .table-modern tbody td {
        padding: 0.5rem 0.4rem;
    }

    .page-header {
        padding: 0.8rem 1rem;
        margin-bottom: 0.8rem;
    }

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

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

    .btn-modern {
        padding: 0.45rem 0.9rem;
        font-size: 0.85rem;
    }

    .chart-container {
        height: 200px;
    }
    
    /* Prevent horizontal scroll on mobile */
    body.sidebar-open {
        overflow: hidden;
    }
    
    .container-fluid {
        padding-left: 10px !important;
        padding-right: 10px !important;
    }
}

@media (max-width: 576px) {
    .content-wrapper {
        padding: 0.8rem 0;
    }

    .card-header-modern {
        padding: 0.8rem;
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
        font-size: 0.9rem;
    }

    .card-body-modern {
        padding: 0.8rem;
    }

    .table-responsive {
        border-radius: var(--border-radius);
        margin-bottom: 0.8rem;
    }

    .stat-icon {
        font-size: 1.5rem;
    }

    .footer-modern {
        text-align: center;
        font-size: 0.85rem;
        padding: 1rem 0;
        margin-top: auto;
    }

    .page-header {
        padding: 0.7rem 0.8rem;
    }

    .empty-state {
        padding: 1.5rem 1rem;
    }

    .info-box {
        padding: 0.7rem 0.8rem;
        font-size: 0.85rem;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--secondary-color);
    border-radius: 5px;
}

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

/* Chart Container */
.chart-container {
    position: relative;
    height: 250px;
    padding: 0.5rem;
    max-width: 100%;
    overflow: hidden;
}

/* Prevent horizontal scroll */
.row {
    margin-left: 0;
    margin-right: 0;
}

.row > * {
    padding-left: 15px;
    padding-right: 15px;
}

@media (max-width: 768px) {
    .row > * {
        padding-left: 10px;
        padding-right: 10px;
    }
}

/* Compact table styles */
.table-sm {
    font-size: 0.875rem;
}

.table-sm th,
.table-sm td {
    padding: 0.5rem 0.5rem;
}

.table-sm code {
    font-size: 0.8em;
}

/* Compact card styles */
.card {
    margin-bottom: 1rem;
}

.card-body {
    padding: 1rem;
}

@media (max-width: 768px) {
    .card-body {
        padding: 0.75rem;
    }
}

/* Compact form styles */
.form-select-sm,
.form-control-sm {
    font-size: 0.875rem;
    padding: 0.375rem 0.75rem;
}

/* Compact badge styles */
.badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
}

/* Compact button styles */
.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

/* Ensure no overflow */
.container-fluid {
    max-width: 100%;
    overflow-x: hidden;
}

.table-responsive {
    -webkit-overflow-scrolling: touch;
}

/* Compact page header */
h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

h5 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

h6 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

/* Info Box */
.info-box {
    background: #fff;
    border-left: 4px solid var(--secondary-color);
    padding: 0.8rem 1rem;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    margin-bottom: 0.8rem;
    font-size: 0.9rem;
}

.info-box-success {
    border-left-color: var(--success-color);
}

.info-box-warning {
    border-left-color: var(--warning-color);
}

.info-box-danger {
    border-left-color: var(--danger-color);
}

/* Copy Button for Access Token */
.copy-btn {
    cursor: pointer;
    margin-left: 0.5rem;
    color: var(--secondary-color);
    transition: var(--transition);
}

.copy-btn:hover {
    color: var(--primary-color);
    transform: scale(1.1);
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

/* Sidebar Styles */
* {
    box-sizing: border-box;
}

body {
    overflow-x: hidden;
}

.wrapper {
    display: flex;
    width: 100%;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

.sidebar {
    width: 220px;
    min-width: 220px;
    max-width: 220px;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: #fff;
    transition: all 0.3s ease;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 1000;
    overflow-y: auto;
    overflow-x: hidden;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
}

.sidebar.active {
    margin-left: -220px;
}

.sidebar-header {
    padding: 15px;
    background: rgba(0,0,0,0.2);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.sidebar-header h3 i {
    font-size: 1.2rem;
    color: #3498db;
    flex-shrink: 0;
}

.sidebar-header h3 span {
    overflow: hidden;
    text-overflow: ellipsis;
}

.components {
    padding: 15px 0;
}

.components li {
    margin-bottom: 3px;
}

.components li a {
    padding: 10px 15px;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: all 0.3s;
    border-left: 3px solid transparent;
    white-space: nowrap;
}

.components li a:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
    border-left-color: #3498db;
}

.components li a.active {
    background: rgba(255,255,255,0.1);
    color: #fff;
    border-left-color: #3498db;
    font-weight: 500;
}

.components li a i {
    width: 18px;
    text-align: center;
    flex-shrink: 0;
}

.components li a span {
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-section .dropdown-toggle::after {
    margin-left: auto;
    transition: transform 0.3s;
    flex-shrink: 0;
}

.nav-section .dropdown-toggle[aria-expanded="true"]::after {
    transform: rotate(90deg);
}

.components .collapse {
    background: rgba(0,0,0,0.2);
}

.components .collapse li a {
    padding-left: 45px;
    font-size: 0.85rem;
}

.sidebar-footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 15px;
    background: rgba(0,0,0,0.2);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.sidebar-footer .user-info {
    color: rgba(255,255,255,0.9);
}

.sidebar-footer .user-info strong {
    color: #fff;
    font-size: 0.85rem;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-footer .user-info small,
.sidebar-footer .user-info .user-email {
    color: rgba(255,255,255,0.7) !important;
    font-size: 0.7rem;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-footer .btn-outline-light {
    border-color: rgba(255,255,255,0.3);
    color: rgba(255,255,255,0.9);
    font-size: 0.8rem;
    padding: 5px 10px;
    width: 100%;
    margin-top: 8px;
}

.sidebar-footer .btn-outline-light:hover {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.5);
    color: #fff;
}

/* Content Area */
#content {
    width: 100%;
    min-height: 100vh;
    transition: all 0.3s ease;
    margin-left: 220px;
    overflow-x: hidden;
    position: relative;
}

#content.active {
    margin-left: 0;
}

#content.no-sidebar {
    margin-left: 0;
}

#content .navbar {
    padding: 12px 15px;
    border-bottom: 1px solid #e2e8f0;
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 100;
}

#content .container-fluid {
    max-width: 100%;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden;
}

/* Custom Scrollbar for Sidebar */
.sidebar::-webkit-scrollbar {
    width: 5px;
}

.sidebar::-webkit-scrollbar-track {
    background: rgba(0,0,0,0.1);
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.2);
    border-radius: 3px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(255,255,255,0.3);
}

/* Responsive Sidebar */
@media (max-width: 992px) {
    .sidebar {
        width: 200px;
        min-width: 200px;
        max-width: 200px;
    }
    
    .sidebar.active {
        margin-left: -200px;
    }
    
    #content {
        margin-left: 200px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 220px;
        min-width: 220px;
        max-width: 220px;
        margin-left: -220px;
        z-index: 1050;
    }
    
    .sidebar.active {
        margin-left: 0;
    }
    
    #content {
        margin-left: 0;
        width: 100%;
    }
    
    #content.active {
        margin-left: 0;
    }
    
    /* Overlay for mobile */
    .sidebar.active::before {
        content: '';
        position: fixed;
        top: 0;
        left: 220px;
        width: 100vw;
        height: 100vh;
        background: rgba(0,0,0,0.5);
        z-index: -1;
    }
}

@media (max-width: 576px) {
    .sidebar-header h3 {
        font-size: 0.9rem;
    }
    
    .components li a {
        padding: 8px 12px;
        font-size: 0.8rem;
    }
    
    .sidebar-footer {
        padding: 12px;
    }
    
    #content .container-fluid {
        padding-left: 10px;
        padding-right: 10px;
    }
}