chatbot/admin.css

/* Admin Dashboard Styles with AdminLTE 4 Integration */
:root {
    --primary: #7c3aed;
    --primary-light: #a855f7;
    --primary-dark: #5b21b6;
    --background: #0f172a;
    --surface: #1e293b;
    --card: #334155;
    --text: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border: #334155;
    --border-light: #475569;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --critical: #dc2626;
    --high: #ea580c;
    --medium: #d97706;
    --low: #059669;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.3), 0 1px 2px 0 rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
}

/* AdminLTE 4 Compatibility Overrides */
body {
    font-family: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* ========================================
   EXPERTISE AREAS - ENHANCED DESIGN
   ======================================== */

.expertise-grid {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.05) 0%, rgba(168, 85, 247, 0.05) 100%);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 1.5rem;
    margin-top: 0.5rem;
}

.expertise-category {
    margin-bottom: 1.5rem;
}

.expertise-category:last-child {
    margin-bottom: 0;
}

.category-title {
    color: var(--text);
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.category-title i {
    font-size: 1.1rem;
}

.expertise-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.expertise-option {
    position: relative;
}

.expertise-checkbox {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.expertise-label {
    display: flex;
    align-items: center;
    padding: 0.875rem 1rem;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    overflow: hidden;
}

.expertise-label::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.expertise-label:hover {
    background: rgba(124, 58, 237, 0.1);
    border-color: var(--primary-light);
    color: var(--text);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.15);
}

.expertise-label i {
    margin-right: 0.75rem;
    font-size: 1.1rem;
    color: var(--primary-light);
    transition: color 0.3s ease;
}

.expertise-label span {
    flex: 1;
    font-size: 0.95rem;
}

/* Checked state */
.expertise-checkbox:checked + .expertise-label {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.15) 0%, rgba(168, 85, 247, 0.15) 100%);
    border-color: var(--primary);
    color: var(--text);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.2);
}

.expertise-checkbox:checked + .expertise-label::before {
    transform: scaleY(1);
}

.expertise-checkbox:checked + .expertise-label i {
    color: var(--primary);
}

/* Focus state for accessibility */
.expertise-checkbox:focus + .expertise-label {
    outline: 2px solid var(--primary-light);
    outline-offset: 2px;
}

/* Select All Controls */
.expertise-controls {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.expertise-controls .btn {
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.expertise-controls .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.expertise-count {
    font-size: 0.9rem;
    font-weight: 500;
}

#selectedCount {
    color: var(--primary);
    font-weight: 600;
}

/* Form validation states */
.expertise-grid.is-invalid {
    border-color: var(--danger);
    background: rgba(239, 68, 68, 0.05);
}

.expertise-grid.is-valid {
    border-color: var(--success);
    background: rgba(16, 185, 129, 0.05);
}

/* Responsive design */
@media (max-width: 768px) {
    .expertise-grid {
        padding: 1rem;
    }
    
    .expertise-label {
        padding: 0.75rem 0.875rem;
    }
    
    .expertise-label i {
        margin-right: 0.5rem;
        font-size: 1rem;
    }
    
    .expertise-label span {
        font-size: 0.9rem;
    }
    
    .expertise-controls {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .expertise-controls .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .expertise-count {
        margin-left: 0 !important;
        margin-top: 0.5rem;
    }
}

/* Animation for smooth interactions */
@keyframes expertiseSelect {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
    100% {
        transform: scale(1);
    }
}

.expertise-checkbox:checked + .expertise-label {
    animation: expertiseSelect 0.3s ease;
}

/* Dark theme enhancements */
@media (prefers-color-scheme: dark) {
    .expertise-label {
        background: rgba(30, 41, 59, 0.8);
        border-color: rgba(71, 85, 105, 0.6);
    }
    
    .expertise-label:hover {
        background: rgba(124, 58, 237, 0.2);
        border-color: var(--primary-light);
    }
    
    .expertise-checkbox:checked + .expertise-label {
        background: linear-gradient(135deg, rgba(124, 58, 237, 0.25) 0%, rgba(168, 85, 247, 0.25) 100%);
    }
}

/* ========================================
   BOOKINGS SECTION - ENHANCED DESIGN
   ======================================== */

.bookings-card {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: 12px;
    overflow: hidden;
}

.bookings-card .card-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-bottom: none;
    padding: 1.5rem;
}

.bookings-card .card-title {
    color: white;
    font-weight: 600;
    font-size: 1.25rem;
    margin: 0;
}

.bookings-card .card-title i {
    margin-right: 0.5rem;
}

.bookings-filters {
    background: rgba(124, 58, 237, 0.05);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 1.5rem;
}

.bookings-filters .form-label {
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.bookings-filters .form-control {
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--surface);
    color: var(--text);
    transition: all 0.3s ease;
}

.bookings-filters .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(124, 58, 237, 0.25);
    background: var(--surface);
    color: var(--text);
}

.bookings-filters .btn {
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.bookings-filters .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Info Boxes */
.info-box {
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: none;
    overflow: hidden;
}

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

.info-box-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.8);
}

.info-box-content {
    padding: 1rem;
}

.info-box-text {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-box-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-top: 0.25rem;
}

/* Gradient Backgrounds */
.bg-gradient-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.bg-gradient-success {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
}

.bg-gradient-warning {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.bg-gradient-danger {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

/* Enhanced Table Styling */
#bookingsTable {
    border: none;
    border-radius: 8px;
    overflow: hidden;
}

#bookingsTable thead th {
    background: var(--surface);
    color: var(--text);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    border: none;
    padding: 1rem 0.75rem;
}

#bookingsTable thead th i {
    margin-right: 0.5rem;
    color: var(--primary);
}

#bookingsTable tbody tr {
    transition: all 0.3s ease;
    border: none;
}

#bookingsTable tbody tr:hover {
    background: rgba(124, 58, 237, 0.1);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.15);
}

#bookingsTable tbody td {
    border: none;
    padding: 1rem 0.75rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-light);
}

/* User Details Styling */
.user-details {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.user-info {
    flex: 1;
    min-width: 0;
}

.user-name {
    font-weight: 600;
    color: var(--text);
    margin: 0;
    font-size: 0.95rem;
}

.user-contact {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin: 0.25rem 0 0 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.user-contact a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.user-contact a:hover {
    color: var(--primary-light);
    text-decoration: underline;
}

.user-location {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin: 0.25rem 0 0 0;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.user-location i {
    font-size: 0.7rem;
}

/* Professional Info Styling */
.professional-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.professional-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.professional-name {
    font-weight: 500;
    color: var(--text);
    margin: 0;
    font-size: 0.9rem;
}

.professional-specialization {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin: 0.25rem 0 0 0;
}

/* Risk Level Badges */
.risk-badge {
    padding: 0.375rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.risk-badge i {
    font-size: 0.7rem;
}

.risk-badge.critical {
    background: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
    color: white;
}

.risk-badge.high {
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    color: white;
}

.risk-badge.medium {
    background: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
    color: white;
}

.risk-badge.low {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    color: white;
}

/* Status Badges */
.status-badge {
    padding: 0.375rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.status-badge i {
    font-size: 0.7rem;
}

.status-badge.pending {
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    color: white;
}

.status-badge.confirmed {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    color: white;
}

.status-badge.completed {
    background: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
    color: white;
}

.status-badge.declined {
    background: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
    color: white;
}

.status-badge.cancelled {
    background: linear-gradient(135deg, #6b7280 0%, #9ca3af 100%);
    color: white;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.action-btn {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    font-size: 0.8rem;
}

.action-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.action-btn.btn-info {
    background: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
    color: white;
}

.action-btn.btn-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    color: white;
}

.action-btn.btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
    color: white;
}

.action-btn.btn-success {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    color: white;
}

/* Responsive Design */
@media (max-width: 768px) {
    .bookings-filters .row > div {
        margin-bottom: 1rem;
    }
    
    .user-details {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .user-avatar {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }
    
    .action-buttons {
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .action-btn {
        width: 28px;
        height: 28px;
        font-size: 0.7rem;
    }
    
    .info-box-content {
        padding: 0.75rem;
    }
    
    .info-box-number {
        font-size: 1.25rem;
    }
}

/* Loading States */
.bookings-loading {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

.bookings-loading i {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

/* Empty State */
.bookings-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
}

.bookings-empty i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.bookings-empty h4 {
    color: var(--text);
    margin-bottom: 0.5rem;
}

.bookings-empty p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* Large Avatar Styling for Modal */
.user-avatar-large {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: var(--shadow);
}

.professional-avatar-large {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: var(--shadow);
}

/* Modal Enhancements */
.modal-xl {
    max-width: 1200px;
}

.modal-content {
    border: none;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    border-bottom: 1px solid var(--border-light);
    border-radius: 12px 12px 0 0;
}

.modal-body {
    padding: 2rem;
    max-height: 70vh;
    overflow-y: auto;
}

.modal-footer {
    border-top: 1px solid var(--border-light);
    border-radius: 0 0 12px 12px;
}

/* Booking Details Modal Styling */
.booking-header {
    border-bottom: 2px solid var(--border-light);
    padding-bottom: 1rem;
}

.booking-header h4 {
    color: var(--text);
    font-weight: 600;
}

.booking-header code {
    background: var(--surface);
    color: var(--primary);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.9rem;
}

/* Card Styling in Modal */
.modal-body .card {
    border: 1px solid var(--border-light);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.modal-body .card-header {
    border-bottom: 1px solid var(--border-light);
    font-weight: 600;
}

.modal-body .card-body {
    background: var(--surface);
}

.modal-body .card-body p {
    margin-bottom: 0.75rem;
    color: var(--text);
}

.modal-body .card-body strong {
    color: var(--text);
    font-weight: 600;
}

.modal-body .card-body a {
    text-decoration: none;
    transition: color 0.3s ease;
}

.modal-body .card-body a:hover {
    text-decoration: underline;
}

/* Responsive Modal */
@media (max-width: 768px) {
    .modal-xl {
        max-width: 95%;
    }
    
    .modal-body {
        padding: 1rem;
    }
    
    .user-avatar-large,
    .professional-avatar-large {
        width: 60px;
        height: 60px;
        font-size: 1.2rem;
    }
    
    .booking-header .row {
        flex-direction: column;
    }
    
    .booking-header .col-md-4 {
        text-align: left !important;
        margin-top: 1rem;
    }
}

/* Ensure AdminLTE components work with our dark theme */
.content-wrapper {
    background-color: var(--background) !important;
    color: var(--text) !important;
}

.main-header {
    background-color: var(--surface) !important;
    border-bottom: 1px solid var(--border) !important;
}

.navbar-nav .nav-link {
    color: var(--text) !important;
}

.sidebar {
    background-color: var(--surface) !important;
}

.sidebar .nav-link {
    color: var(--text-secondary) !important;
}

.sidebar .nav-link:hover {
    background-color: var(--card) !important;
    color: var(--text) !important;
}

.card {
    background-color: var(--card) !important;
    border: 1px solid var(--border) !important;
    color: var(--text) !important;
}

.card-header {
    background-color: var(--surface) !important;
    border-bottom: 1px solid var(--border) !important;
    color: var(--text) !important;
}

.btn-primary {
    background-color: var(--primary) !important;
    border-color: var(--primary) !important;
}

.btn-primary:hover {
    background-color: var(--primary-dark) !important;
    border-color: var(--primary-dark) !important;
}

.btn-secondary {
    background-color: var(--surface) !important;
    border-color: var(--border) !important;
    color: var(--text) !important;
}

.btn-secondary:hover {
    background-color: var(--card) !important;
    border-color: var(--border-light) !important;
}

.form-control {
    background-color: var(--card) !important;
    border: 1px solid var(--border) !important;
    color: var(--text) !important;
}

.form-control:focus {
    background-color: var(--card) !important;
    border-color: var(--primary) !important;
    color: var(--text) !important;
    box-shadow: 0 0 0 0.2rem rgba(124, 58, 237, 0.25) !important;
}

.table {
    color: var(--text) !important;
}

.table th {
    background-color: var(--surface) !important;
    border-color: var(--border) !important;
    color: var(--text) !important;
}

.table td {
    border-color: var(--border) !important;
}

.modal-content {
    background-color: var(--card) !important;
    border: 1px solid var(--border) !important;
    color: var(--text) !important;
}

.modal-header {
    border-bottom: 1px solid var(--border) !important;
}

.modal-footer {
    border-top: 1px solid var(--border) !important;
}

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

body {
    font-family: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--background);
    color: var(--text);
    height: 100vh;
    overflow: hidden;
}

.admin-container {
    display: flex;
    height: 100vh;
    background: var(--background);
}

/* Navigation */
.admin-nav {
    width: 280px;
    background: linear-gradient(180deg, #111827 0%, #0f172a 60%);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.nav-header {
    padding: 24px 20px;
    border-bottom: 1px solid var(--border);
}

.nav-header h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-light);
    margin-bottom: 4px;
}

.nav-header p {
    font-size: 14px;
    color: var(--text-muted);
}

.nav-menu {
    flex: 1;
    list-style: none;
    padding: 20px 0;
}

.nav-link {
    display: block;
    padding: 12px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.nav-link:hover {
    background: rgba(124, 58, 237, 0.1);
    color: var(--primary-light);
}

.nav-link.active {
    background: rgba(124, 58, 237, 0.15);
    color: var(--primary-light);
    border-left-color: var(--primary);
}

.nav-footer {
    padding: 20px;
    border-top: 1px solid var(--border);
}

.logout-btn {
    width: 100%;
    padding: 10px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

/* Main Content */
.admin-content {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

/* Toolbar */
.admin-toolbar { display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:16px; }
.admin-toolbar input{ flex:1; padding:10px 12px; background: var(--surface); border:1px solid var(--border); border-radius:8px; color: var(--text); }
.admin-toolbar select{ padding:10px 12px; background: var(--surface); border:1px solid var(--border); border-radius:8px; color: var(--text); }

/* KPI cards */
.kpi-grid{ display:grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap:16px; margin-bottom:24px; }
.kpi-card{ background: var(--surface); border:1px solid var(--border); border-radius:12px; padding:16px; box-shadow: var(--shadow); }
.kpi-label{ color: var(--text-muted); font-size:12px; margin-bottom:8px; }
.kpi-value{ font-size:28px; font-weight:700; color: var(--text); }
.kpi-trend{ font-size:12px; color: var(--text-secondary); margin-top:6px; }

/* Pager & FAB & Toast */
.pager { display:flex; align-items:center; justify-content:flex-end; gap:10px; padding:12px 0; color: var(--text-secondary); }
.pager-btn { padding:6px 10px; background: var(--surface); color: var(--text); border:1px solid var(--border); border-radius:6px; cursor:pointer; }
.pager-btn:disabled { opacity:.5; cursor:not-allowed; }
.pager-info { font-size:12px; }

.fab { position:fixed; right:20px; bottom:20px; background: var(--primary); color:#fff; border:none; border-radius:9999px; padding:12px 16px; box-shadow: var(--shadow-lg); cursor:pointer; font-weight:600; }
.fab:hover { background: var(--primary-dark); }

.toast { background: rgba(30,41,59,.95); color:#e5e7eb; padding:10px 14px; border:1px solid var(--border); border-radius:8px; box-shadow: var(--shadow); transform: translateY(0); transition: opacity .2s ease, transform .2s ease; }
.toast-success { border-color: rgba(16,185,129,.4); color:#10b981; }
.toast-error { border-color: rgba(239,68,68,.4); color:#ef4444; }

.admin-section {
    display: none;
}

.admin-section.active {
    display: block;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.section-header h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text);
}

.section-controls {
    display: flex;
    gap: 12px;
    align-items: center;
}

.search-box input {
    padding: 8px 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    width: 200px;
}

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

/* Buttons */
.btn-primary {
    background: var(--primary);
    color: white;
    border: none;
    padding: 10px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    padding: 10px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
}

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

/* Professional Grid */
.professionals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.professional-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.2s ease;
}

.professional-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.professional-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.professional-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 4px;
}

.professional-specialization {
    font-size: 14px;
    color: var(--primary-light);
    font-weight: 500;
}

.professional-status {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.status-active {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.status-inactive {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

.professional-details {
    margin-bottom: 16px;
}

.professional-detail {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 14px;
}

.professional-detail span:first-child {
    color: var(--text-muted);
}

.professional-detail span:last-child {
    color: var(--text-secondary);
}

.professional-actions {
    display: flex;
    gap: 8px;
}

.btn-small {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 4px;
}

.btn-danger {
    background: var(--danger);
    color: white;
    border: 1px solid var(--danger);
}

.btn-danger:hover {
    background: #dc2626;
    border-color: #dc2626;
}

/* Bookings Table */
.bookings-table {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

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

.bookings-table th {
    background: var(--card);
    padding: 16px;
    text-align: left;
    font-weight: 600;
    color: var(--text);
    border-bottom: 1px solid var(--border);
}

.bookings-table td {
    padding: 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}

.bookings-table tr:hover {
    background: rgba(124, 58, 237, 0.05);
}

.risk-badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.risk-critical {
    background: rgba(220, 38, 38, 0.2);
    color: var(--critical);
}

.risk-high {
    background: rgba(234, 88, 12, 0.2);
    color: var(--high);
}

.risk-medium {
    background: rgba(217, 119, 6, 0.2);
    color: var(--medium);
}

.risk-low {
    background: rgba(5, 150, 105, 0.2);
    color: var(--low);
}

.status-badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.status-pending {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.status-confirmed {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.status-completed {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.status-declined {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

/* Risk Dashboard */
.risk-dashboard {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.risk-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    transition: all 0.2s ease;
}

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

.stat-card h3 {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-weight: 500;
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--text);
}

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

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

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

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

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

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

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

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

.recent-assessments {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
}

.recent-assessments h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 16px;
}

.assessment-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

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

.assessment-info {
    flex: 1;
}

.assessment-query {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.assessment-time {
    font-size: 12px;
    color: var(--text-muted);
}

/* Analytics */
.analytics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.analytics-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
}

.analytics-card h3 {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 12px;
    font-weight: 500;
}

.analytics-number {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-light);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    background: var(--surface);
    margin: 5% auto;
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-content.large {
    max-width: 800px;
}

.close {
    color: var(--text-muted);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s ease;
}

.close:hover {
    color: var(--text);
}

/* Form Styles */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 14px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 8px;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: normal;
    margin-bottom: 0;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

/* Responsive */
@media (max-width: 768px) {
    .admin-nav {
        width: 240px;
    }
    
    .admin-content {
        padding: 16px;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .section-controls {
        width: 100%;
        justify-content: space-between;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .risk-dashboard {
        grid-template-columns: 1fr;
    }
    
    .risk-stats {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        margin: 10% auto;
        width: 95%;
    }
}

/* RAG Status Styles */
.rag-status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.rag-card {
    background: var(--card);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--border);
}

.rag-card h3 {
    color: var(--text);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 8px;
}

.rag-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

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

.rag-value {
    color: var(--text);
    font-weight: 500;
    font-size: 14px;
}

.rag-status-indicator {
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
}

.rag-status-indicator.active {
    background: var(--success);
    color: white;
}

.rag-status-indicator.inactive {
    background: var(--danger);
    color: white;
}

.rag-data-sources {
    background: var(--card);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--border);
}

.rag-data-sources h3 {
    color: var(--text);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
}

.data-sources-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 12px;
}

.data-source-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: var(--surface);
    border-radius: 8px;
    border: 1px solid var(--border-light);
}

.source-name {
    color: var(--text);
    font-size: 14px;
    font-weight: 500;
}

.source-status {
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
}

.source-status.active {
    background: var(--success);
    color: white;
}

.source-status.inactive {
    background: var(--danger);
    color: white;
}

/* AdminLTE 4 Additional Enhancements */
/* Toast Notifications */
.toast {
    background-color: var(--card) !important;
    border: 1px solid var(--border) !important;
    color: var(--text) !important;
}

.toast-header {
    background-color: var(--surface) !important;
    border-bottom: 1px solid var(--border) !important;
    color: var(--text) !important;
}

/* DataTables Integration */
.dataTables_wrapper {
    color: var(--text) !important;
}

.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_processing,
.dataTables_wrapper .dataTables_paginate {
    color: var(--text) !important;
}

.dataTables_wrapper .dataTables_filter input {
    background-color: var(--card) !important;
    border: 1px solid var(--border) !important;
    color: var(--text) !important;
}

.dataTables_wrapper .dataTables_length select {
    background-color: var(--card) !important;
    border: 1px solid var(--border) !important;
    color: var(--text) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    background-color: var(--surface) !important;
    border: 1px solid var(--border) !important;
    color: var(--text) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background-color: var(--card) !important;
    color: var(--text) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background-color: var(--primary) !important;
    color: white !important;
}

/* Select2 Integration */
.select2-container--default .select2-selection--single {
    background-color: var(--card) !important;
    border: 1px solid var(--border) !important;
    color: var(--text) !important;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    color: var(--text) !important;
}

.select2-container--default .select2-dropdown {
    background-color: var(--card) !important;
    border: 1px solid var(--border) !important;
}

.select2-container--default .select2-results__option {
    color: var(--text) !important;
}

.select2-container--default .select2-results__option--highlighted[aria-selected] {
    background-color: var(--primary) !important;
    color: white !important;
}

/* Chart.js Integration */
.chart-container {
    background-color: var(--card) !important;
    border: 1px solid var(--border) !important;
    border-radius: 8px;
    padding: 20px;
}

/* SweetAlert2 Integration */
.swal2-popup {
    background-color: var(--card) !important;
    color: var(--text) !important;
}

.swal2-title {
    color: var(--text) !important;
}

.swal2-content {
    color: var(--text-secondary) !important;
}

.swal2-confirm {
    background-color: var(--primary) !important;
}

.swal2-cancel {
    background-color: var(--surface) !important;
    color: var(--text) !important;
}

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

.spinner-border {
    color: var(--primary) !important;
}

/* Enhanced Animations */
.fade-in {
    animation: fadeIn 0.3s ease-in;
}

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

.slide-in {
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

/* Responsive Enhancements */
@media (max-width: 768px) {
    .admin-nav {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .admin-nav.mobile-open {
        transform: translateX(0);
    }
    
    .admin-content {
        margin-left: 0;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
}

.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1000;
    background: var(--primary);
    color: white;
    border: none;
    padding: 10px;
    border-radius: 5px;
    cursor: pointer;
}

/* Print Styles */
@media print {
    .admin-nav,
    .admin-toolbar,
    .btn,
    .modal {
        display: none !important;
    }
    
    .admin-content {
        margin-left: 0 !important;
        width: 100% !important;
    }
    
    .card {
        border: 1px solid #000 !important;
        box-shadow: none !important;
    }
}

/* Form Validation Styles */
.form-control.is-invalid {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.form-control.is-valid {
    border-color: #28a745;
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

/* Modal Improvements */
.modal {
    z-index: 1050;
}

.modal-backdrop {
    z-index: 1040;
}

/* Professional Form Styles */
#professionalForm .form-group {
    margin-bottom: 1rem;
}

#professionalForm .form-check {
    margin-bottom: 0.5rem;
}

#professionalForm .form-check-input {
    margin-top: 0.25rem;
}

/* Button States */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Professional Card Improvements */
.professional-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.professional-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.professional-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.btn-small {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
    border-radius: 0.25rem;
}

/* Form Input Focus States */
.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(124, 58, 237, 0.25);
}

/* Professional Form Specific Styles */
#professionalForm {
    max-height: 70vh;
    overflow-y: auto;
}

/* Force input functionality */
#professionalForm input,
#professionalForm select,
#professionalForm textarea {
    background-color: #fff !important;
    color: #497060 !important;
    border: 1px solid #ced4da !important;
    padding: 0.375rem 0.75rem !important;
    font-size: 1rem !important;
    line-height: 1.5 !important;
    border-radius: 0.25rem !important;
    width: 100% !important;
    display: block !important;
    pointer-events: auto !important;
    user-select: text !important;
    -webkit-user-select: text !important;
    -moz-user-select: text !important;
    -ms-user-select: text !important;
}

#professionalForm input:focus,
#professionalForm select:focus,
#professionalForm textarea:focus {
    border-color: #7c3aed !important;
    box-shadow: 0 0 0 0.2rem rgba(124, 58, 237, 0.25) !important;
    outline: 0 !important;
    background-color: #fff !important;
    color: #497060 !important;
}

#professionalForm input:not(:disabled):not([readonly]) {
    background-color: #fff !important;
    color: #497060 !important;
    cursor: text !important;
}

/* Ensure form controls work */
#professionalForm .form-control {
    background-color: #fff !important;
    color: #497060 !important;
    border: 1px solid #ced4da !important;
    padding: 0.375rem 0.75rem !important;
    font-size: 1rem !important;
    line-height: 1.5 !important;
    border-radius: 0.25rem !important;
    pointer-events: auto !important;
    user-select: text !important;
}

#professionalForm .form-control:focus {
    border-color: #7c3aed !important;
    box-shadow: 0 0 0 0.2rem rgba(124, 58, 237, 0.25) !important;
    outline: 0 !important;
    background-color: #fff !important;
    color: #497060 !important;
}

/* Modal input fixes */
#professionalModal input,
#professionalModal select,
#professionalModal textarea {
    background-color: #fff !important;
    color: #497060 !important;
    border: 1px solid #ced4da !important;
    padding: 0.375rem 0.75rem !important;
    font-size: 1rem !important;
    line-height: 1.5 !important;
    border-radius: 0.25rem !important;
    width: 100% !important;
    display: block !important;
    pointer-events: auto !important;
    user-select: text !important;
}

#professionalModal input:focus,
#professionalModal select:focus,
#professionalModal textarea:focus {
    border-color: #7c3aed !important;
    box-shadow: 0 0 0 0.2rem rgba(124, 58, 237, 0.25) !important;
    outline: 0 !important;
    background-color: #fff !important;
    color: #497060 !important;
}

#professionalForm .form-control {
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    background-color: #fff !important;
    color: #497060 !important;
    border: 1px solid #ced4da !important;
    padding: 0.375rem 0.75rem !important;
    font-size: 1rem !important;
    line-height: 1.5 !important;
    border-radius: 0.25rem !important;
}

#professionalForm .form-control:focus {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 0.2rem rgba(124, 58, 237, 0.25) !important;
    outline: 0 !important;
    background-color: #fff !important;
    color: #497060 !important;
}

#professionalForm .form-control:not(:disabled):not([readonly]) {
    background-color: #fff !important;
    color: #497060 !important;
}

#professionalForm input[type="text"],
#professionalForm input[type="email"],
#professionalForm input[type="tel"],
#professionalForm input[type="password"],
#professionalForm input[type="number"],
#professionalForm select,
#professionalForm textarea {
    background-color: #fff !important;
    color: #497060 !important;
    border: 1px solid #ced4da !important;
    padding: 0.375rem 0.75rem !important;
    font-size: 1rem !important;
    line-height: 1.5 !important;
    border-radius: 0.25rem !important;
    width: 100% !important;
    display: block !important;
}

#professionalForm input:focus,
#professionalForm select:focus,
#professionalForm textarea:focus {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 0.2rem rgba(124, 58, 237, 0.25) !important;
    outline: 0 !important;
    background-color: #fff !important;
    color: #497060 !important;
}

#professionalForm .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(124, 58, 237, 0.25);
}

#professionalForm .form-control.is-valid {
    border-color: #28a745;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2328a745' d='m2.3 6.73.94-.94 1.44 1.44 3.16-3.16.94.94-4.1 4.1z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

#professionalForm .form-control.is-invalid {
    border-color: #dc3545;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath d='m5.8 4.6 1.4 1.4 1.4-1.4'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

/* Expertise Areas Styling */
#professionalForm .form-check {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
}

#professionalForm .form-check-input {
    margin-top: 0.25rem;
    margin-left: -1.5rem;
}

#professionalForm .form-check-label {
    cursor: pointer;
    user-select: none;
}

/* Modal Improvements */
.modal-dialog {
    margin: 1.75rem auto;
}

.modal-content {
    border: none;
    border-radius: 0.5rem;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.modal-header {
    border-bottom: 1px solid #dee2e6;
    padding: 1rem 1.5rem;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid #dee2e6;
    padding: 1rem 1.5rem;
}

/* Button Improvements */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary:disabled {
    background-color: #6c757d;
    border-color: #6c757d;
}

/* Loading State */
.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid transparent;
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

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

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1060;
}

.toast {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
}

.toast-success {
    border-left: 4px solid var(--success);
}

.toast-error {
    border-left: 4px solid var(--danger);
}