/* Modern Admin Design - 2026 Style */

/* CSS Variables */
:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #8b5cf6;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    --dark: #1e293b;
    --light: #f8fafc;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --radius: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--gray-900);
    line-height: 1.6;
    min-height: 100vh;
}

/* Modern Header */
.admin-header {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3.5rem;
    z-index: 100;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.admin-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    width: 100%;
}

/* Modern Logo */
.admin-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-logo-icon {
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.25rem;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.admin-logo-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.admin-logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Modern User Info */
.admin-user-info {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.admin-user-details {
    text-align: right;
}

.admin-user-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
    margin-bottom: 0.125rem;
}

.admin-user-role {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

.admin-user-avatar {
    width: 2.5rem;
    height: 2.5rem;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
    box-shadow: var(--shadow-md);
    position: relative;
}

.admin-user-avatar::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0.75rem;
    height: 0.75rem;
    background: var(--success);
    border: 2px solid white;
    border-radius: 50%;
}

/* Modern DateTime */
.admin-datetime {
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.05);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    backdrop-filter: blur(10px);
}

.admin-datetime-time {
    font-size: 1rem;
    font-weight: 600;
    color: white;
    font-variant-numeric: tabular-nums;
}

.admin-datetime-date {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 0.125rem;
}

/* Modern Sidebar */
.admin-sidebar {
    width: 18rem;
    background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
    backdrop-filter: blur(20px);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0;
    position: fixed;
    left: 0;
    top: 3.5rem;
    bottom: 3rem;
    overflow-y: auto;
    overflow-x: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    z-index: 90;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.admin-sidebar:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.admin-nav {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 1.5rem 1rem;
}

/* Menu Header */
.admin-menu-header {
    padding: 1rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-radius: 1rem;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.admin-menu-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.25rem;
}

.admin-menu-title i {
    color: #6366f1;
    font-size: 1rem;
}

.admin-menu-subtitle {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Menu Items */
.admin-nav-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    margin-bottom: 0.5rem;
    text-decoration: none;
    border-radius: 0.75rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
}

.admin-nav-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.05), transparent);
    transition: left 0.5s ease;
}

.admin-nav-item:hover::before {
    left: 100%;
}

.admin-nav-item:hover {
    background: rgba(99, 102, 241, 0.05);
    border-color: rgba(99, 102, 241, 0.2);
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
}

.admin-nav-item.active {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.admin-nav-item.active::after {
    content: '';
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: translateY(-50%) scale(1);
        opacity: 1;
    }
    50% {
        transform: translateY(-50%) scale(1.2);
        opacity: 0.7;
    }
}

/* Menu Icon */
.admin-nav-icon {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.75rem;
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
    font-size: 1.125rem;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.admin-nav-item:hover .admin-nav-icon {
    background: rgba(99, 102, 241, 0.2);
    color: #6366f1;
    transform: scale(1.1) rotate(5deg);
}

.admin-nav-item.active .admin-nav-icon {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    transform: scale(1.1);
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.5));
}

/* Menu Content */
.admin-nav-content {
    flex: 1;
    margin-left: 1rem;
}

.admin-nav-text {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
    margin-bottom: 0.125rem;
    transition: color 0.3s ease;
}

.admin-nav-item:hover .admin-nav-text {
    color: white;
}

.admin-nav-item.active .admin-nav-text {
    color: white;
}

.admin-nav-desc {
    display: block;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 400;
    transition: color 0.3s ease;
}

.admin-nav-item:hover .admin-nav-desc {
    color: rgba(255, 255, 255, 0.9);
}

.admin-nav-item.active .admin-nav-desc {
    color: rgba(255, 255, 255, 0.8);
}

/* Menu Indicator */
.admin-nav-indicator {
    margin-left: auto;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
    transition: all 0.3s ease;
    opacity: 0.6;
}

.admin-nav-item:hover .admin-nav-indicator {
    color: white;
    opacity: 1;
    transform: translateX(4px);
}

.admin-nav-item.active .admin-nav-indicator {
    color: white;
    opacity: 1;
    transform: translateX(4px);
}

/* Responsive */
@media (max-width: 768px) {
    .admin-sidebar {
        transform: translateX(-100%);
        width: 20rem;
    }
    
    .admin-sidebar.open {
        transform: translateX(0);
    }
    
    .admin-nav-item {
        padding: 1.25rem;
    }
    
    .admin-nav-icon {
        width: 3.5rem;
        height: 3.5rem;
        font-size: 1.25rem;
    }
}

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

.admin-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.admin-sidebar::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.3);
    border-radius: 3px;
}

.admin-sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(148, 163, 184, 0.5);
}

/* Modern Main Content */
.admin-main {
    flex: 1;
    margin-left: 18rem;
    padding: 2rem;
    min-height: calc(100vh - 8rem);
}

.admin-page-header {
    margin-bottom: 2rem;
}

.admin-page-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.admin-page-subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.125rem;
    font-weight: 500;
}

/* Navigation Divider */
.admin-nav-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    margin: 1rem 0;
    border: none;
}

/* Modern Cards */
.admin-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.admin-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.admin-card-header {
    padding: 0.5rem 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
}

.admin-card-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0;
}

.admin-card-body {
    padding: 0.5rem 2rem;
}

/* Modern Stats Grid */
.admin-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.admin-stat-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.admin-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
}

.admin-stat-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.admin-stat-content {
    margin-bottom: 1.5rem;
}

.admin-stat-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.admin-stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.admin-stat-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    box-shadow: var(--shadow-md);
}

.admin-stat-icon.blue {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: white;
}

.admin-stat-icon.green {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

.admin-stat-icon.purple {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: white;
}

.admin-stat-icon.red {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
}

/* Modern Buttons */
.admin-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

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

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

.admin-btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.admin-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.admin-btn-success {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.admin-btn-success:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.admin-btn-danger {
    background: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.admin-btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.admin-btn-secondary {
    background: var(--gray-200);
    color: var(--gray-700);
}

.admin-btn-secondary:hover {
    background: var(--gray-300);
    transform: translateY(-2px);
}

/* Modern Footer */
.admin-status-bar {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 2rem;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 90;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.admin-status-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

/* Modern Table */
.admin-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.admin-table th {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    padding: 1rem;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-700);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.admin-table td {
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    vertical-align: middle;
    color: var(--gray-900);
}

.admin-table tbody tr {
    transition: all 0.2s ease;
}

.admin-table tbody tr:hover {
    background: rgba(99, 102, 241, 0.05);
}

/* Modern Badges */
.admin-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.875rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-sm);
}

.admin-badge-primary {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    color: var(--primary);
}

.admin-badge-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(5, 150, 105, 0.1) 100%);
    color: var(--success);
}

.admin-badge-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(220, 38, 38, 0.1) 100%);
    color: var(--danger);
}

/* Modern Modal */
.admin-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.admin-modal.show {
    opacity: 1;
    visibility: visible;
}

.admin-modal-content {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    max-width: 90vw;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Fullscreen Modal Override - IMPORTANT! */
.admin-modal-fullscreen .admin-modal-content {
    max-width: 98vw !important;
    max-height: 98vh !important;
    width: 98vw !important;
    height: 98vh !important;
    transform: scale(1) !important;
}

.admin-modal-fullscreen {
    max-width: 98vw !important;
    max-height: 98vh !important;
    width: 98vw !important;
    height: 98vh !important;
}

.admin-modal-fullscreen .admin-modal-body {
    padding: 0 !important;
    height: calc(98vh - 60px) !important;
}

.admin-modal-fullscreen iframe {
    width: 100% !important;
    height: 100% !important;
    border: none !important;
}

.admin-modal.show .admin-modal-content {
    transform: scale(1);
}

.admin-modal-header {
    padding: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
}

.admin-modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
}

.admin-modal-body {
    padding: 2rem;
}

.admin-modal-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    background: rgba(255, 255, 255, 0.5);
}

/* Modern Forms */
.admin-form-group {
    margin-bottom: 1.5rem;
}

.admin-form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.admin-form-input,
.admin-form-select {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
}

.admin-form-input:focus,
.admin-form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    background: white;
}

/* Modern Alerts */
.admin-alert {
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
    border: 1px solid;
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: 1rem;
}

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

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

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.admin-fade-in-up {
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .admin-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .admin-sidebar.open {
        transform: translateX(0);
    }
    
    .admin-main {
        margin-left: 0;
        padding: 1rem;
    }
    
    .admin-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .admin-page-title {
        font-size: 2rem;
    }
}

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

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: rgba(99, 102, 241, 0.5);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(99, 102, 241, 0.7);
}

/* Loading States */
.admin-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.6;
}

.admin-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1.5rem;
    height: 1.5rem;
    margin: -0.75rem 0 0 -0.75rem;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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