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

:root {
    --bg-primary: #0a0e27;
    --bg-secondary: #131729;
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --accent-blue: #3b82f6;
    --accent-red: #ef4444;
    --accent-orange: #f97316;
    --accent-yellow: #eab308;
    --accent-green: #22c55e;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: rgba(0, 0, 0, 0.3);
    --sidebar-bg: rgba(10, 14, 39, 0.4);
    --sidebar-blur: 20px;
}

/* Light Theme */
body.light-theme {
    --bg-primary: #f0f4f8;
    --bg-secondary: #e2e8f0;
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --glass-bg: rgba(255, 255, 255, 0.4);
    --glass-border: rgba(255, 255, 255, 0.6);
    --glass-shadow: rgba(0, 0, 0, 0.1);
    --sidebar-bg: rgba(255, 255, 255, 0.3);
    background-color: #f0f4f8;
}

body.light-theme .stat-label {
    color: rgba(0, 0, 0, 0.8);
}

html:has(body.light-theme) {
    background-color: #f0f4f8;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #0a0e27;
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    overflow-x: hidden;
}

html {
    background-color: #0a0e27;
}

/* Glassmorphism Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: 0 8px 32px 0 var(--glass-shadow);
}

/* Sidebar */
.sidebar {
    width: 250px;
    background: var(--sidebar-bg);
    backdrop-filter: blur(var(--sidebar-blur));
    -webkit-backdrop-filter: blur(var(--sidebar-blur));
    border-right: 1px solid var(--glass-border);
    padding: 24px 16px;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 100;
    box-shadow: 4px 0 24px var(--glass-shadow);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg,
        rgba(59, 130, 246, 0.1) 0%,
        transparent 50%,
        rgba(168, 85, 247, 0.1) 100%);
    pointer-events: none;
    z-index: -1;
}

/* Sidebar Scrollbar Styling */
.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
}

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

/* Firefox Scrollbar */
.sidebar {
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.2) rgba(255, 255, 255, 0.05);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 40px;
    color: var(--text-primary);
}

.logo i {
    font-size: 24px;
    color: var(--accent-blue);
    filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.5));
}

/* Sidebar Controls */
.sidebar-controls {
    margin-top: auto;
    padding-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar-control-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-secondary);
    font-size: 14px;
    user-select: none;
}

.sidebar-control-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    box-shadow: 0 4px 12px var(--glass-shadow);
}

.sidebar-control-item i {
    font-size: 18px;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-item-group {
    display: flex;
    flex-direction: column;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.nav-item.has-submenu {
    justify-content: space-between;
}

.submenu-arrow {
    font-size: 12px;
    transition: transform 0.3s ease;
    margin-left: auto;
}

.nav-item-group.expanded .submenu-arrow {
    transform: rotate(180deg);
}

.submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    margin-left: 12px;
}

.nav-item-group.expanded .submenu {
    max-height: 200px;
}

.submenu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    padding-left: 28px;
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 14px;
    margin-top: 4px;
}

.submenu-item i {
    font-size: 16px;
}

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

.submenu-item.active {
    background: rgba(59, 130, 246, 0.2);
    color: var(--accent-blue);
}

.nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--accent-blue);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.nav-item:hover {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--text-primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.nav-item:hover::before {
    transform: scaleY(1);
}

.nav-item.active {
    background: linear-gradient(90deg,
        rgba(59, 130, 246, 0.3) 0%,
        rgba(59, 130, 246, 0.1) 100%);
    color: var(--text-primary);
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.2);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.nav-item.active::before {
    transform: scaleY(1);
}

.nav-item-group.active > .nav-item.has-submenu {
    background: var(--glass-bg);
    color: var(--text-primary);
}

.nav-item i {
    font-size: 18px;
}

/* Main Content */
.main-content {
    margin-left: 250px;
    flex: 1;
    padding: 24px;
    min-width: 0;
    overflow-x: hidden;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 32px;
    margin-bottom: 32px;
    position: relative;
    z-index: 10;
}

.header h1 {
    font-size: 24px;
    font-weight: 600;
    margin: 0;
    line-height: 1;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-right .dropdown {
    position: relative;
    z-index: 50;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
}

.search-box i {
    color: var(--text-secondary);
}

.search-box input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    width: 200px;
}

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

.btn-primary {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    height: 42px;
}

.btn-primary:hover {
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 12px var(--glass-shadow);
}

/* Treat Events header button */
.btn-treat-events {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    height: 42px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-treat-events:hover {
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 12px var(--glass-shadow);
    color: var(--text-primary);
}

.btn-treat-events.active {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.treat-events-count {
    background: var(--accent-blue);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 1px 7px;
    border-radius: 12px;
    line-height: 1.6;
}

/* Dropdown Menu */
.dropdown-menu {
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    box-shadow: 0 8px 32px var(--glass-shadow);
    padding: 8px;
    margin-top: 8px;
    z-index: 50;
    position: absolute;
}

body.light-theme .dropdown-menu {
    background: rgba(255, 255, 255, 0.95);
}

.dropdown-item {
    color: var(--text-primary);
    padding: 10px 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
}

.dropdown-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.dropdown-divider {
    border-color: var(--glass-border);
    margin: 4px 0;
}

/* Form Controls (Dashboard) */
.form-control, input[type="text"], input[type="email"], input[type="password"],
input[type="number"], select, textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 8px;
    height: 38px;
}

textarea.form-control {
    height: auto;
    min-height: calc(1.5em + .75rem + calc(var(--bs-border-width, 1px) * 2) + 4em);
}

.form-control:focus, input:focus, select:focus, textarea:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-blue);
    color: var(--text-primary);
    outline: none;
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
}

.form-label, label {
    margin-bottom: 6px;
    font-size: 14px;
    display: block;
}

textarea {
    height: auto;
    min-height: 80px;
    resize: vertical;
}

button, .btn {
    height: 42px;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* Content */
.content {
    max-width: 1400px;
}

.section-title {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 24px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 16px;
    margin-top: -16px;
    margin-bottom: 24px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    padding: 32px;
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.5;
}

.stat-red {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2) 0%, rgba(239, 68, 68, 0.05) 100%);
    border-color: rgba(239, 68, 68, 0.3);
}

.stat-orange {
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.2) 0%, rgba(249, 115, 22, 0.05) 100%);
    border-color: rgba(249, 115, 22, 0.3);
}

.stat-yellow {
    background: linear-gradient(135deg, rgba(234, 179, 8, 0.2) 0%, rgba(234, 179, 8, 0.05) 100%);
    border-color: rgba(234, 179, 8, 0.3);
}

.stat-green {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.2) 0%, rgba(34, 197, 94, 0.05) 100%);
    border-color: rgba(34, 197, 94, 0.3);
}

/* Charts Grid */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.chart-card {
    padding: 24px;
}

.chart-card h3 {
    font-size: 18px;
    margin-bottom: 24px;
}

.chart-container {
    display: flex;
    align-items: center;
    gap: 40px;
}

.donut-chart {
    position: relative;
    width: 200px;
    height: 200px;
}

.donut-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.donut-value {
    font-size: 24px;
    font-weight: 700;
}

.legend {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
}

.line-chart-container {
    height: 200px;
    position: relative;
}

.line-chart {
    width: 100%;
    height: 100%;
}

/* Action Section */
.action-section {
    margin-bottom: 32px;
}

.action-title {
    color: var(--accent-red);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.action-list {
    padding: 0;
}

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

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

.action-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.action-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

.badge {
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-critical {
    background: var(--accent-red);
    color: white;
}

.badge-warning {
    background: var(--accent-yellow);
    color: white;
}

.action-name {
    font-size: 14px;
}

.server-info,
.time-info {
    color: var(--text-secondary);
    font-size: 14px;
}

.btn-action {
    background: var(--accent-blue);
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-action:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

/* Activity Section */
.activity-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 24px;
}

.activity-card {
    padding: 20px;
}

.activity-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 12px;
    color: var(--text-secondary);
}

.activity-header i {
    font-size: 16px;
}

.activity-title {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 8px;
}

.activity-progress {
    font-size: 14px;
    color: var(--text-secondary);
}

.text-success {
    color: var(--accent-green) !important;
}

.text-danger {
    color: var(--accent-red) !important;
}

/* Servers Page */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    gap: 16px;
}

.search-form-table {
    padding: 16px 24px;
    border-bottom: 1px solid var(--glass-border);
}

.search-box-table {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    transition: all 0.3s ease;
    height: 38px;
}

.search-box-table:focus-within {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent-blue);
}

.search-box-table i.bi-search {
    color: var(--text-secondary);
    font-size: 16px;
}

.search-box-table input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    flex: 1;
    font-size: 14px;
}

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

.clear-search {
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.clear-search:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.filter-buttons {
    display: flex;
    gap: 12px;
}

.filter-btn {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    padding: 10px 20px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    height: 42px;
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.filter-btn.active {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent-blue);
}

/* Dropdown filters (events page) */
.event-filters {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.event-filter-select {
    padding: 6px 10px;
    height: 38px;
    border-radius: 8px;
    background: var(--glass-bg, rgba(255,255,255,0.07));
    border: 1px solid var(--glass-border, rgba(255,255,255,0.12));
    color: var(--text-primary, #fff);
    font-size: 13px;
    cursor: pointer;
    min-width: 120px;
}
.event-filter-select option { background: #1a1d29; }

.event-filter-clear {
    padding: 6px 10px;
    height: 38px;
    border-radius: 8px;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary, #9ca3af);
    cursor: pointer;
    font-size: 13px;
    transition: background 0.2s;
    display: inline-flex;
    align-items: center;
}
.event-filter-clear:hover { background: rgba(255,68,68,0.15); color: #ff4444; }

.btn-add-server {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--text-primary);
    border: 2px solid rgba(59, 130, 246, 0.5);
    padding: 10px 24px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    height: 42px;
    text-decoration: none;
}

.btn-add-server:hover {
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.8);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.btn-add-server i {
    font-size: 18px;
    color: var(--accent-blue);
}

/* Servers Table */
.servers-section {
    margin-bottom: 32px;
    overflow: hidden;
}

.servers-section h3 {
    font-size: 18px;
    margin-bottom: 20px;
}

.table-responsive {
    overflow-x: auto;
}

.servers-table {
    width: 100%;
    border-collapse: collapse;
}

.servers-table thead th {
    text-align: left;
    padding: 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--glass-border);
}

.sortable-header {
    color: var(--text-secondary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
}

.sortable-header:hover {
    color: var(--accent-blue);
}

.sortable-header i {
    font-size: 10px;
}

.servers-table tbody td {
    padding: 16px;
    font-size: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.cell-truncate {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.active-filter-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 12px;
    margin-bottom: 20px;
}

.active-filter-label {
    color: var(--text-secondary);
    font-size: 14px;
}

.active-filter-value {
    color: var(--accent-blue);
    font-weight: 600;
    font-size: 14px;
}

.active-filter-clear {
    margin-left: auto;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.active-filter-clear:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.servers-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.status-badge {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    display: inline-block;
}

.status-critical {
    background: rgba(239, 68, 68, 0.2);
    color: var(--accent-red);
    border: 1px solid var(--accent-red);
}

.status-warning {
    background: rgba(234, 179, 8, 0.2);
    color: var(--accent-yellow);
    border: 1px solid var(--accent-yellow);
}

.status-ok {
    background: rgba(34, 197, 94, 0.2);
    color: var(--accent-green);
    border: 1px solid var(--accent-green);
}

/* Version Badge Styles */
.version-badge {
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    display: inline-block;
    cursor: help;
    transition: all 0.3s ease;
    position: relative;
}
.version-badge[data-tip]:hover::after {
    content: attr(data-tip);
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 500;
    white-space: nowrap;
    background: rgba(15, 17, 23, 0.95);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.1);
    pointer-events: none;
    z-index: 10;
}

.version-uptodate {
    background: rgba(34, 197, 94, 0.15);
    color: var(--accent-green);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.version-uptodate:hover {
    background: rgba(34, 197, 94, 0.25);
    border-color: var(--accent-green);
}

.version-outdated {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-red);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.version-outdated:hover {
    background: rgba(239, 68, 68, 0.25);
    border-color: var(--accent-red);
}

.btn-manage {
    background: var(--accent-green);
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

/* Event badges */
.event-type-badge {
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    display: inline-block;
}

.event-type-networkissue {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-red);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.event-type-analyticsobject {
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.event-type-deviceissue,
.event-type-cameraissue {
    background: rgba(249, 115, 22, 0.15);
    color: #f97316;
    border: 1px solid rgba(249, 115, 22, 0.3);
}

.source-badge {
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.source-websocket {
    background: rgba(34, 197, 94, 0.15);
    color: var(--accent-green);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.source-polling {
    background: rgba(148, 163, 184, 0.15);
    color: #64748b;
    border: 1px solid rgba(148, 163, 184, 0.3);
}

/* Event Checkboxes */
.event-checkbox,
.event-checkbox-header {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent-blue);
}

/* Bulk Actions Toolbar */
.bulk-actions-toolbar {
    background: rgba(59, 130, 246, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 12px;
    padding: 16px 24px;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.bulk-actions-left {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}

.bulk-actions-left #selectedCount {
    color: var(--accent-blue);
    font-weight: 700;
    font-size: 16px;
}

.btn-clear-selection {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
}

.btn-clear-selection:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
}

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

.btn-bulk-action {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    border: none;
    height: 36px;
}

.btn-bulk-proven {
    background: rgba(34, 197, 94, 0.2);
    color: var(--accent-green);
    border: 1px solid var(--accent-green);
}

.btn-bulk-proven:hover {
    background: rgba(34, 197, 94, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.4);
}

.btn-bulk-false {
    background: rgba(239, 68, 68, 0.2);
    color: var(--accent-red);
    border: 1px solid var(--accent-red);
}

.btn-bulk-false:hover {
    background: rgba(239, 68, 68, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

.btn-bulk-ack {
    background: rgba(59, 130, 246, 0.2);
    color: var(--accent-blue);
    border: 1px solid var(--accent-blue);
}

.btn-bulk-ack:hover {
    background: rgba(59, 130, 246, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

/* Acknowledgement badges */
.ack-badge {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
}

.ack-proven {
    background: rgba(34, 197, 94, 0.2);
    color: var(--accent-green);
    border: 1px solid var(--accent-green);
}

.ack-proven:hover {
    background: rgba(34, 197, 94, 0.3);
    box-shadow: 0 2px 8px rgba(34, 197, 94, 0.3);
}

.ack-false {
    background: rgba(239, 68, 68, 0.2);
    color: var(--accent-red);
    border: 1px solid var(--accent-red);
}

.ack-false:hover {
    background: rgba(239, 68, 68, 0.3);
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}

.ack-pending {
    background: rgba(148, 163, 184, 0.2);
    color: #94a3b8;
    border: 1px solid rgba(148, 163, 184, 0.4);
}

.ack-pending:hover {
    background: rgba(148, 163, 184, 0.3);
    box-shadow: 0 2px 8px rgba(148, 163, 184, 0.3);
}

.ack-general {
    background: rgba(59, 130, 246, 0.2);
    color: var(--accent-blue);
    border: 1px solid var(--accent-blue);
}

.ack-general:hover {
    background: rgba(59, 130, 246, 0.3);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.ack-badge i {
    font-size: 12px;
}

.btn-manage:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.4);
}

/* Storage Chart */
.storage-section {
    padding: 24px;
}

.storage-section h3 {
    font-size: 18px;
    margin-bottom: 24px;
}

.storage-chart {
    width: 100%;
}

.storage-bar {
    display: flex;
    height: 40px;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 12px;
}

.storage-segment {
    height: 100%;
    transition: width 0.5s ease;
}

.storage-green {
    background: var(--accent-green);
}

.storage-yellow {
    background: var(--accent-yellow);
}

.storage-orange {
    background: var(--accent-orange);
}

.storage-red {
    background: var(--accent-red);
}

.storage-labels {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-secondary);
    padding: 0 4px;
}

/* Pagination */
.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-top: 1px solid var(--glass-border);
}

.pagination-info {
    font-size: 13px;
    color: var(--text-secondary);
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 6px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.pagination-btn:hover:not(.disabled) {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.pagination-btn.disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.pagination-current {
    padding: 0 16px;
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 500;
}

/* AJAX loading overlay */
#ajax-table-container.ajax-loading {
    position: relative;
    pointer-events: none;
    min-height: 200px;
}

#ajax-table-container.ajax-loading::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    border-radius: 16px;
    z-index: 10;
}

#ajax-table-container.ajax-loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 36px;
    height: 36px;
    margin: -18px 0 0 -18px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    z-index: 11;
    animation: ajax-spin 0.7s linear infinite;
}

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

body.light-theme #ajax-table-container.ajax-loading::after {
    background: rgba(255, 255, 255, 0.5);
}

body.light-theme #ajax-table-container.ajax-loading::before {
    border-color: rgba(0, 0, 0, 0.1);
    border-top-color: var(--accent-blue);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 101;
    width: 48px;
    height: 48px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px var(--glass-shadow);
    transition: all 0.3s ease;
}

.mobile-menu-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.05);
}

.mobile-menu-btn i {
    font-size: 24px;
}

/* Sidebar Overlay */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 99;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar-overlay.active {
    opacity: 1;
}

/* Responsive */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .charts-grid,
    .activity-section {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    /* Show mobile menu button */
    .mobile-menu-btn {
        display: flex;
    }

    /* Hide sidebar by default on mobile */
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        width: 280px;
        z-index: 100;
        max-height: 100vh;
    }

    /* Show sidebar when mobile-open */
    .sidebar.mobile-open {
        transform: translateX(0);
        box-shadow: 8px 0 32px var(--glass-shadow);
    }

    /* Show overlay when sidebar is open */
    body.sidebar-mobile-open .sidebar-overlay {
        display: block;
    }

    /* Prevent body scroll when sidebar is open */
    body.sidebar-mobile-open {
        overflow: hidden;
    }

    /* Remove left margin from main content */
    .main-content {
        margin-left: 0;
        padding: 80px 16px 16px;
        width: 100%;
    }

    /* Make sidebar controls visible */
    .sidebar .logo span,
    .sidebar .nav-item span,
    .sidebar .submenu-item span,
    .sidebar .submenu-arrow,
    .sidebar-control-item span {
        display: block;
    }

    /* Ensure submenus work properly */
    .submenu {
        display: block;
    }

    .sidebar-controls {
        display: flex;
    }

    /* Adjust header */
    .header {
        padding: 16px 20px;
    }

    .header h1 {
        font-size: 20px;
    }

    .header-right {
        gap: 12px;
    }

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

    /* Adjust action items */
    .action-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .action-right {
        width: 100%;
        justify-content: space-between;
    }

    /* Adjust page header */
    .page-header {
        flex-direction: column;
        align-items: stretch;
    }

    /* Adjust filter buttons */
    .filter-buttons {
        flex-wrap: wrap;
    }

    /* Make tables more mobile-friendly */
    .servers-table {
        font-size: 13px;
    }

    .servers-table thead th,
    .servers-table tbody td {
        padding: 12px 8px;
    }

    /* Adjust bulk actions toolbar */
    .bulk-actions-toolbar {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }

    .bulk-actions-left,
    .bulk-actions-right {
        justify-content: center;
    }

    .bulk-actions-right {
        flex-wrap: wrap;
    }
}

/* Glass Effect Alerts */
.alert {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid;
    padding: 16px 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.alert-success {
    background: rgba(34, 197, 94, 0.15);
    border-color: rgba(34, 197, 94, 0.3);
    color: #22c55e;
}

.alert-error,
.alert-danger {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.alert-warning {
    background: rgba(249, 115, 22, 0.15);
    border-color: rgba(249, 115, 22, 0.3);
    color: #f97316;
}

.alert-info {
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
    color: #3b82f6;
}

/* Glass Effect Buttons */
.btn-secondary {
    background: rgba(156, 163, 175, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(156, 163, 175, 0.3);
    color: var(--text-primary);
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: rgba(156, 163, 175, 0.3);
    border-color: rgba(156, 163, 175, 0.5);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn-manage {
    background: rgba(34, 197, 94, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #22c55e;
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-manage:hover {
    background: rgba(34, 197, 94, 0.3);
    border-color: rgba(34, 197, 94, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.4);
}

/* Delete button already has glass effect in templates */
.btn-delete {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Light theme adjustments */
body.light-theme .alert-success {
    background: rgba(34, 197, 94, 0.2);
    border-color: rgba(34, 197, 94, 0.4);
    color: #16a34a;
}

body.light-theme .alert-error,
body.light-theme .alert-danger {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.4);
    color: #dc2626;
}

body.light-theme .alert-warning {
    background: rgba(249, 115, 22, 0.2);
    border-color: rgba(249, 115, 22, 0.4);
    color: #ea580c;
}

body.light-theme .alert-info {
    background: rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.4);
    color: #2563eb;
}

body.light-theme .btn-secondary {
    background: rgba(255, 255, 255, 0.6);
    border-color: rgba(0, 0, 0, 0.2);
    color: var(--text-primary);
}

body.light-theme .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.8);
    border-color: rgba(0, 0, 0, 0.3);
}

body.light-theme .btn-manage {
    background: rgba(34, 197, 94, 0.25);
    border-color: rgba(34, 197, 94, 0.4);
    color: #16a34a;
}

body.light-theme .btn-manage:hover {
    background: rgba(34, 197, 94, 0.35);
    border-color: rgba(34, 197, 94, 0.6);
}

/* Icon Buttons for Tables */
.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    border: 1px solid;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    margin: 0 4px;
}

.btn-icon i {
    font-size: 16px;
}

.btn-icon-edit {
    background: rgba(34, 197, 94, 0.15);
    border-color: rgba(34, 197, 94, 0.3);
    color: #22c55e;
}

.btn-icon-edit:hover {
    background: rgba(34, 197, 94, 0.25);
    border-color: rgba(34, 197, 94, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
}

.btn-icon-delete {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.btn-icon-delete:hover {
    background: rgba(239, 68, 68, 0.25);
    border-color: rgba(239, 68, 68, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.btn-icon-delete:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

.btn-icon-delete:disabled:hover {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
    box-shadow: none;
    transform: none;
}

/* Light theme icon buttons */
body.light-theme .btn-icon-edit {
    background: rgba(34, 197, 94, 0.2);
    border-color: rgba(34, 197, 94, 0.4);
    color: #16a34a;
}

body.light-theme .btn-icon-edit:hover {
    background: rgba(34, 197, 94, 0.3);
    border-color: rgba(34, 197, 94, 0.6);
}

body.light-theme .btn-icon-delete {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.4);
    color: #dc2626;
}

body.light-theme .btn-icon-delete:hover {
    background: rgba(239, 68, 68, 0.3);
    border-color: rgba(239, 68, 68, 0.6);
}