.admin-layout {
    display: flex;
    min-height: calc(100vh - 80px);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.admin-sidebar {
    width: 280px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: var(--spacing-xl);
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
}

.sidebar-header h2 {
    color: white;
    margin-bottom: var(--spacing-xl);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing);
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    padding: var(--spacing);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    font-size: 0.875rem;
}

.nav-item:hover,
.nav-item.active {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.nav-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
    margin: var(--spacing) 0;
}

.admin-main {
    margin-left: 280px;
    flex-grow: 1;
    width: calc(100% - 280px);
    padding: 0;
    background: transparent;
}

.admin-container {
    margin-left:5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.page-hero {
    margin-bottom: 2rem;
}

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

.page-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.admin-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    margin-bottom: 2rem;
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

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

.stat-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

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

.stat-card.realtime {
    border-left: 4px solid #10b981;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(255, 255, 255, 0.95));
}

.stat-card.growth {
    border-left: 4px solid #3b82f6;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(255, 255, 255, 0.95));
}

.stat-card.warning {
    border-left: 4px solid #f59e0b; 
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(255, 255, 255, 0.95));
}

.stat-card.success {
    border-left: 4px solid #10b981;
}

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

.stat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.stat-change {
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-weight: 600;
}

.stat-change.positive {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
}

.stat-change.negative {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
}

.stat-content h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.stat-content p {
    color: var(--text-muted);
    margin-bottom: var(--spacing);
    font-size: 0.875rem;
}

.dashboard-sections {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.section-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.section-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.visitors-list {
    max-height: 400px;
    overflow-y: auto;
}

.visitor-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    transition: all 0.2s ease;
}

.visitor-item:hover {
    background: rgba(99, 102, 241, 0.05);
}

.visitor-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
}

.visitor-info {
    flex: 1;
}

.visitor-name {
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.25rem;
}

.visitor-details {
    font-size: 0.8rem;
    color: #64748b;
}

.visitor-status {
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
}

.visitor-status.authenticated {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
}

.visitor-status.anonymous {
    background: rgba(107, 114, 128, 0.1);
    color: #374151;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

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

.btn-secondary {
    background: var(--surface-light);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-secondary:hover {
    background: var(--surface-hover);
}

.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.action-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.action-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.action-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.action-title {
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.action-description {
    font-size: 0.9rem;
    color: #64748b;
}

.refresh-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: #64748b;
    margin-left: auto;
}

.alert {
    padding: 1rem;
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #059669;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #dc2626;
}

.table-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    gap: var(--spacing);
    flex-wrap: wrap;
}

.search-form {
    display: flex;
    gap: var(--spacing);
    align-items: center;
}

.form-select,
.form-input {
    padding: var(--spacing-sm) var(--spacing);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 0.875rem;
}

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

.admin-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
}

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

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

.table-header {
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: var(--transition);
}

.table-header:hover {
    color: var(--primary);
}

.admin-table tbody tr:hover {
    background: var(--surface-light);
}

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

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius);
    transition: var(--transition);
    text-decoration: none;
}

.action-btn.edit {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
}

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

.action-btn.delete {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
}

.action-btn.delete:hover {
    background: var(--error);
    color: white;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 2rem;
}

@media (max-width: 768px) {
    .admin-sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }
    
    .admin-main {
        margin-left: 0;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}