/* ========================================
   Admin CSS - MyGarage Admin Panel
   ======================================== */

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

/* ========================================
   CSS Variables & Theme
   ======================================== */
:root {
    --color-primary: #3b82f6;
    --color-primary-hover: #2563eb;
    --color-secondary: #64748b;
    --color-success: #10b981;
    --color-danger: #ef4444;
    --color-warning: #f59e0b;
    --color-info: #06b6d4;
    
    --bg-body: #f8fafc;
    --bg-card: #ffffff;
    --bg-sidebar: #1e293b;
    --bg-topbar: #ffffff;
    
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --text-inverse: #ffffff;
    
    --border-color: #e2e8f0;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 80px;
    --topbar-height: 64px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --bg-body: #0f172a;
    --bg-card: #1e293b;
    --bg-sidebar: #0f172a;
    --bg-topbar: #1e293b;
    
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    
    --border-color: #334155;
}

/* ========================================
   Base Styles
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-body);
}

/* ========================================
   Admin Layout
   ======================================== */
.admin-layout {
    display: flex;
    min-height: 100vh;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

/* ========================================
   Sidebar
   ======================================== */
.admin-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    transition: var(--transition);
    z-index: 1000;
    overflow-y: auto;
}

.admin-sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo a {
    text-decoration: none;
    color: var(--text-inverse);
    font-size: 1.5rem;
    font-weight: 700;
}

.sidebar-close {
    display: none;
    background: none;
    border: none;
    color: var(--text-inverse);
    font-size: 1.5rem;
    cursor: pointer;
}

.sidebar-content {
    padding: 1rem 0;
}

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

/* ========================================
   Admin Menu
   ======================================== */
.admin-menu {
    padding: 0 0.75rem;
}

.menu-category {
    margin-bottom: 0.5rem;
}

.menu-category-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem 1rem;
    background: none;
    border: none;
    border-radius: var(--border-radius-sm);
    color: var(--text-inverse);
    cursor: pointer;
    transition: var(--transition);
}

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

.menu-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.menu-title {
    flex: 1;
    text-align: left;
    font-weight: 500;
}

.menu-arrow {
    font-size: 0.75rem;
    transition: var(--transition);
}

.menu-category-header.expanded .menu-arrow {
    transform: rotate(90deg);
}

.menu-items {
    padding-left: 0.5rem;
    margin-top: 0.25rem;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-sm);
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.menu-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-inverse);
}

.menu-item.active {
    background: var(--color-primary);
    color: var(--text-inverse);
}

/* ========================================
   Main Content Area
   ======================================== */
.admin-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: var(--transition);
}

.admin-sidebar.collapsed ~ .admin-main {
    margin-left: var(--sidebar-collapsed-width);
}

/* ========================================
   Topbar
   ======================================== */
.admin-topbar {
    position: sticky;
    top: 0;
    height: var(--topbar-height);
    background: var(--bg-topbar);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    z-index: 900;
    box-shadow: var(--shadow-sm);
}

.topbar-left, .topbar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ========================================
   Theme Toggle
   ======================================== */
.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.theme-toggle:hover {
    background: var(--bg-body);
}

.theme-icon {
    font-size: 1.25rem;
}

/* ========================================
   User Menu
   ======================================== */
.user-menu {
    position: relative;
}

.user-menu-trigger {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    background: none;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.user-menu-trigger:hover {
    background: var(--bg-body);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-initials {
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
}

.user-name {
    font-weight: 500;
    color: var(--text-primary);
}

.dropdown-arrow {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.user-menu-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    width: 250px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 1001;
}

.user-menu-header {
    padding: 1rem;
}

.user-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.user-fullname {
    font-weight: 600;
    color: var(--text-primary);
}

.user-email {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.user-menu-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.5rem 0;
}

.user-menu-items {
    padding: 0.5rem;
}

.user-menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    text-decoration: none;
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
}

.user-menu-item:hover {
    background: var(--bg-body);
}

.dropdown-overlay {
    position: fixed;
    inset: 0;
    z-index: 999;
}

/* ========================================
   Content Area
   ======================================== */
.admin-content {
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    overflow-x: hidden;
}

/* ========================================
   Breadcrumbs
   ======================================== */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
}

.breadcrumb-item {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb-item:hover {
    color: var(--color-primary);
}

.breadcrumb-item.active {
    color: var(--text-primary);
    font-weight: 500;
}

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

/* ========================================
   Page Header
   ======================================== */
.page-header {
    margin-bottom: 2rem;
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.page-description {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* ========================================
   Cards & Content
   ======================================== */
.card, .content-card, .stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.card:hover, .content-card:hover {
    box-shadow: var(--shadow);
}

.card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* ========================================
   Stats Grid (Dashboard)
   ======================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    flex-shrink: 0;
}

.stat-icon.stat-primary {
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-primary);
}

.stat-icon.stat-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.stat-icon.stat-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
}

.stat-icon.stat-info {
    background: rgba(6, 182, 212, 0.1);
    color: var(--color-info);
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.stat-trend {
    font-size: 0.875rem;
    font-weight: 600;
}

.stat-trend-up {
    color: var(--color-success);
}

.stat-trend-down {
    color: var(--color-danger);
}

/* ========================================
   Content Grid
   ======================================== */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
}

/* ========================================
   Activity List
   ======================================== */
.activity-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    background: var(--bg-body);
}

.activity-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.activity-content {
    flex: 1;
}

.activity-title {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.activity-time {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ========================================
   Quick Actions
   ======================================== */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    background: var(--bg-body);
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
    border: 2px solid transparent;
}

.quick-action-btn:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.action-icon {
    font-size: 2rem;
}

.action-text {
    font-weight: 500;
}

/* ========================================
   Form Elements
   ======================================== */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-card);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.875rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

textarea.form-control {
    resize: vertical;
}

.form-group-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.form-group-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-group-checkbox label {
    margin: 0;
    cursor: pointer;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border: 1px solid transparent;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    font-size: 0.875rem;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    background: none;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-hover);
}

.btn-secondary {
    background: var(--color-secondary);
    color: white;
}

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

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

.btn-warning {
    background: var(--color-warning);
    color: white;
}

.btn-info {
    background: var(--color-info);
    color: white;
}

.btn-light {
    background: #f1f5f9;
    color: var(--text-primary);
}

.btn-dark {
    background: #1e293b;
    color: white;
}

.btn-outline-primary {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

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

.btn-outline-secondary {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

.btn-outline-secondary:hover {
    background: var(--color-secondary);
    color: white;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
}

.btn-lg {
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

/* ========================================
   Badges
   ======================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-primary {
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-primary);
}

.badge-secondary {
    background: rgba(100, 116, 139, 0.1);
    color: var(--color-secondary);
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
}

.badge-info {
    background: rgba(6, 182, 212, 0.1);
    color: var(--color-info);
}

/* ========================================
   Alerts
   ======================================== */
.alert {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1rem;
}

.alert-icon {
    font-size: 1.25rem;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.alert-info {
    background: rgba(6, 182, 212, 0.1);
    color: var(--color-info);
    border: 1px solid rgba(6, 182, 212, 0.2);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* ========================================
   Tables
   ======================================== */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table thead {
    background: var(--bg-body);
}

.table th, .table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    font-weight: 600;
    color: var(--text-primary);
}

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

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

/* ========================================
   Pagination
   ======================================== */
.pagination {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pagination-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

.pagination-btn:hover:not(:disabled) {
    background: var(--bg-body);
    border-color: var(--color-primary);
}

.pagination-btn.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========================================
   Tabs
   ======================================== */
.tabs {
    display: flex;
    gap: 0.5rem;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    background: none;
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.tab-btn:hover {
    color: var(--color-primary);
}

.tab-btn.active {
    color: var(--color-primary);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-primary);
}

/* ========================================
   Dashboard Enhancements
   ======================================== */

/* Dashboard Loading */
.dashboard-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    text-align: center;
}

/* Welcome Section */
.welcome-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, #2563eb 100%);
    border-radius: var(--border-radius);
    color: white;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-lg);
    max-width: 100%;
    overflow: hidden;
}

.welcome-content .page-title {
    color: white;
    margin-bottom: 0.5rem;
    font-size: 2rem;
}

.welcome-content .page-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
}

.welcome-status {
    text-align: right;
}

.status-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.status-active {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
    border: 2px solid #10b981;
}

.status-time {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
}

/* Enhanced Stat Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
    max-width: 100%;
    overflow: hidden;
}

.stat-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: currentColor;
    opacity: 0.8;
}

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

.stat-card.stat-primary {
    color: var(--color-primary);
}

.stat-card.stat-success {
    color: var(--color-success);
}

.stat-card.stat-info {
    color: var(--color-info);
}

.stat-card.stat-warning {
    color: var(--color-warning);
}

.stat-card.stat-secondary {
    color: var(--color-secondary);
}

.stat-card.stat-dark {
    color: #1e293b;
}

.stat-card.stat-purple {
    color: #8b5cf6;
}

.stat-card.stat-orange {
    color: #f97316;
}

.stat-card.stat-danger {
    color: #ef4444;
}

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

.stat-card-value {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-card-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.stat-change {
    font-size: 0.875rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.stat-positive {
    color: var(--color-success);
}

.stat-negative {
    color: var(--color-danger);
}

.stat-info {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Chart Section */
.dashboard-chart-section {
    margin-bottom: 2rem;
}

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

.dashboard-chart-section .card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-body);
}

.chart-header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.chart-header-left svg {
    color: var(--color-primary);
}

.chart-header-left h5 {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.chart-period-toggle {
    display: flex;
    gap: 0.5rem;
    background: var(--bg-card);
    padding: 0.25rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
}

.period-btn {
    padding: 0.5rem 1rem;
    border: none;
    background: none;
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
}

.period-btn:hover {
    background: var(--bg-body);
    color: var(--text-primary);
}

.period-btn.active {
    background: var(--color-primary);
    color: white;
}

.dashboard-chart-section .card-body {
    padding: 2rem 1.5rem;
}

.chart-container {
    position: relative;
    height: 400px;
    width: 100%;
}

.chart-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 400px;
}

/* Dashboard Bottom Section */
.dashboard-bottom-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.dashboard-activities,
.dashboard-quick-actions {
    min-width: 0;
}

.dashboard-activities .card,
.dashboard-quick-actions .card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.dashboard-activities .card-header,
.dashboard-quick-actions .card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--bg-body);
}

.dashboard-activities .card-header svg,
.dashboard-quick-actions .card-header svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.dashboard-activities .card-header h5,
.dashboard-quick-actions .card-header h5 {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.dashboard-activities .card-body,
.dashboard-quick-actions .card-body {
    padding: 1.5rem;
    flex: 1;
}

/* Enhanced Activity List */
.activity-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.activity-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.activity-item:hover {
    background: var(--bg-body);
}

.activity-item.activity-primary {
    border-left-color: var(--color-primary);
}

.activity-item.activity-success {
    border-left-color: var(--color-success);
}

.activity-item.activity-info {
    border-left-color: var(--color-info);
}

.activity-item.activity-warning {
    border-left-color: var(--color-warning);
}

.activity-item.activity-danger {
    border-left-color: var(--color-danger);
}

.activity-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: var(--bg-body);
    font-size: 1.5rem;
}

.activity-content {
    flex: 1;
    min-width: 0;
}

.activity-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.activity-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.activity-time {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* Enhanced Quick Actions */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.quick-action-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem 1rem;
    border-radius: var(--border-radius);
    background: var(--bg-body);
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
    border: 2px solid transparent;
    text-align: center;
}

.quick-action-item:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    background: var(--bg-card);
}

.quick-action-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.quick-action-icon.bg-primary {
    background: var(--color-primary);
}

.quick-action-icon.bg-success {
    background: var(--color-success);
}

.quick-action-icon.bg-info {
    background: var(--color-info);
}

.quick-action-icon.bg-secondary {
    background: var(--color-secondary);
}

.quick-action-text {
    font-weight: 600;
    font-size: 0.9375rem;
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    }
    
    .dashboard-bottom-section {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
/* Welcome Section - Mobil optimizasyonu */
.welcome-section {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
    padding: 1.5rem 1rem;
    max-width: 100%;
    width: 100%;
}
    
.welcome-content {
    width: 100%;
    overflow: hidden;
}
    
.welcome-content .page-title {
    font-size: 1.5rem;
    line-height: 1.3;
    word-wrap: break-word;
}
    
.welcome-content .page-description {
    font-size: 0.875rem;
    line-height: 1.5;
    word-wrap: break-word;
}
    
.welcome-status {
    text-align: center;
    width: 100%;
}
    
.status-badge {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
}
    
.status-time {
    font-size: 0.8125rem;
}
    
/* Stats Grid - Tek sütun ve kompakt */
.stats-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
    max-width: 100%;
}
    
    .stat-card {
        padding: 1rem;
        max-width: 100%;
        overflow: hidden;
    }
    
    .stat-card-value {
        font-size: 1.75rem;
    }
    
    .stat-card-label {
        font-size: 0.8125rem;
    }
    
    .stat-change, .stat-info {
        font-size: 0.8125rem;
    }
    
    /* Chart Section - Kompakt */
    .dashboard-chart-section .card-header {
        padding: 1rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .chart-header-left {
        width: 100%;
    }
    
    .chart-header-left h5 {
        font-size: 1rem;
    }
    
    .chart-period-toggle {
        width: 100%;
        justify-content: stretch;
    }
    
    .period-btn {
        flex: 1;
        padding: 0.5rem 0.75rem;
        font-size: 0.8125rem;
    }
    
    .dashboard-chart-section .card-body {
        padding: 1rem;
    }
    
    .chart-container {
        height: 280px;
    }
    
    /* Dashboard Bottom Section - Tek sütun */
    .dashboard-bottom-section {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .dashboard-activities .card-header,
    .dashboard-quick-actions .card-header {
        padding: 1rem;
    }
    
    .dashboard-activities .card-header h5,
    .dashboard-quick-actions .card-header h5 {
        font-size: 1rem;
    }
    
    .dashboard-activities .card-body,
    .dashboard-quick-actions .card-body {
        padding: 1rem;
    }
    
    /* Activity List - Kompakt */
    .activity-list {
        gap: 0.75rem;
    }
    
    .activity-item {
        padding: 0.75rem;
        gap: 0.75rem;
    }
    
    .activity-icon-wrapper {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
    
    .activity-title {
        font-size: 0.875rem;
    }
    
    .activity-description {
        font-size: 0.8125rem;
    }
    
    .activity-time {
        font-size: 0.75rem;
    }
    
    /* Quick Actions - 2 sütun kompakt */
    .quick-actions {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
    
    .quick-action-item {
        padding: 1rem 0.75rem;
        gap: 0.5rem;
    }
    
    .quick-action-icon {
        width: 44px;
        height: 44px;
    }
    
    .quick-action-icon svg {
        width: 20px;
        height: 20px;
    }
    
    .quick-action-text {
        font-size: 0.8125rem;
    }
    
    /* Genel Layout Ayarları */
    .admin-main {
        margin-left: 0;
        width: 100%;
        max-width: 100vw;
        overflow-x: hidden;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .admin-sidebar {
        transform: translateX(-100%);
    }
    
    .admin-sidebar.mobile-open {
        transform: translateX(0);
    }
    
    .admin-topbar {
        padding: 0 1rem;
        width: 100%;
        max-width: 100vw;
    }
    
    .admin-content {
        padding: 1rem;
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
    }
    
    .page-content {
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
    }
    
    .dashboard-page {
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
    }
}

@media (max-width: 480px) {
    /* Extra küçük ekranlar için */
    .welcome-section {
        padding: 1.25rem 0.875rem;
    }
    
    .welcome-content .page-title {
        font-size: 1.375rem;
    }
    
    .welcome-content .page-description {
        font-size: 0.8125rem;
    }
    
    .stat-card {
        padding: 0.875rem;
    }
    
    .stat-card-value {
        font-size: 1.5rem;
    }
    
    .stat-card-label {
        font-size: 0.75rem;
    }
    
    .chart-container {
        height: 240px;
    }
    
    .chart-period-toggle {
        flex-direction: row;
    }
    
    .period-btn {
        font-size: 0.75rem;
        padding: 0.375rem 0.5rem;
    }
    
    .activity-icon-wrapper {
        width: 36px;
        height: 36px;
        font-size: 1.125rem;
    }
    
    .activity-title {
        font-size: 0.8125rem;
    }
    
    .activity-description {
        font-size: 0.75rem;
    }
    
    .quick-actions {
        grid-template-columns: 1fr;
        gap: 0.625rem;
    }
    
    .quick-action-item {
        flex-direction: row;
        justify-content: flex-start;
        text-align: left;
        padding: 0.875rem;
    }
    
    .quick-action-icon {
        width: 40px;
        height: 40px;
    }
    
    .quick-action-text {
        font-size: 0.875rem;
    }
    
    .admin-content {
        padding: 0.75rem;
    }
    
    .dashboard-activities .card-header,
    .dashboard-quick-actions .card-header {
        padding: 0.875rem;
    }
    
    .dashboard-activities .card-body,
    .dashboard-quick-actions .card-body {
        padding: 0.875rem;
    }
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========================================
   Tabs
   ======================================== */
.tabs {
    display: flex;
    gap: 0.5rem;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    background: none;
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.tab-btn:hover {
    color: var(--color-primary);
}

.tab-btn.active {
    color: var(--color-primary);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-primary);
}

.tab-content {
    padding: 1rem 0;
}

/* ========================================
   Element Section (Elements Page)
   ======================================== */
.element-section {
    margin-bottom: 3rem;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-color);
}

.element-demo {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

.cards-demo {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

/* ========================================
   Spinner
   ======================================== */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* ========================================
   Responsive Design - Genel
   ======================================== */
@media (max-width: 768px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }

    .admin-sidebar.mobile-open {
        transform: translateX(0);
    }

    .sidebar-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

    .sidebar-close {
        display: block;
    }

    .sidebar-toggle, .mobile-menu-toggle {
        display: block;
    }

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

    .admin-topbar {
        padding: 0 1rem;
        height: 56px;
    }

    .admin-content {
        padding: 1rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .content-grid {
        grid-template-columns: 1fr;
    }

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

    .user-name {
        display: none;
    }

    .page-title {
        font-size: 1.5rem;
    }
    
    .page-description {
        font-size: 0.875rem;
    }
    
    .card-header {
        padding: 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .card-title {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .element-demo {
        flex-direction: column;
        align-items: stretch;
    }

    .cards-demo {
        grid-template-columns: 1fr;
    }
    
    .admin-topbar {
        height: 52px;
        padding: 0 0.75rem;
    }
    
    .page-title {
        font-size: 1.375rem;
    }
    
    .card-header {
        padding: 0.875rem;
    }
    
    .card-body {
        padding: 0.875rem;
    }
    
    .table th, .table td {
        padding: 0.75rem 0.5rem;
        font-size: 0.8125rem;
    }
    
    .btn {
        font-size: 0.8125rem;
        padding: 0.5rem 1rem;
    }
    
    .btn-sm {
        padding: 0.375rem 0.625rem;
        font-size: 0.75rem;
    }
}