* {
            box-sizing: border-box;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            margin: 0;
            padding: 0;
        }

        body.admin-body {
            background-color: #f3f4f6;
            color: #1f2937;
            margin: 0;
            padding: 0;
            min-height: 100vh;
        }

        h1, h2, h3, h4 {
            font-family: inherit;
            font-weight: 600;
            color: #111827;
        }

        .alert {
            padding: 15px;
            border-radius: 6px;
            margin-bottom: 20px;
            font-size: 15px;
            border: 1px solid transparent;
        }

        .alert-danger {
            background-color: #fef2f2;
            border-color: #fee2e2;
            color: #991b1b;
        }

        .alert-success {
            background-color: #f0fdf4;
            border-color: #dcfce7;
            color: #166534;
        }

        .form-group {
            margin-bottom: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            text-align: left;
        }

        .form-group label {
            font-size: 14px;
            font-weight: 500;
            color: #4b5563;
        }

        .form-group input {
            padding: 10px 14px;
            border: 1px solid #d1d5db;
            border-radius: 6px;
            font-size: 15px;
            background-color: #ffffff;
            color: #1f2937;
            outline: none;
            width: 100%;
            max-width: 100%;
            min-width: 0;
        }

        .form-group input:focus {
            border-color: #2563eb;
        }

        .admin-btn {
            background-color: #2563eb;
            color: #ffffff;
            border: none;
            border-radius: 6px;
            padding: 10px 20px;
            font-size: 15px;
            font-weight: 500;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .admin-btn:hover {
            background-color: #1d4ed8;
        }

        .admin-wrapper {
            max-width: 450px;
            margin: 80px auto;
            padding: 20px;
        }

        .admin-header {
            text-align: center;
            margin-bottom: 30px;
        }

        .admin-header h1 {
            font-size: 32px;
            color: #111827;
            margin-bottom: 10px;
        }

        .back-link {
            color: #4b5563;
            text-decoration: none;
            font-size: 14px;
        }

        .back-link:hover {
            color: #111827;
            text-decoration: underline;
        }

        .login-card {
            background-color: #ffffff;
            border: 1px solid #e5e7eb;
            border-radius: 12px;
            padding: 40px 30px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
            text-align: center;
        }

        .login-card h2 {
            font-size: 22px;
            margin-bottom: 25px;
            color: #111827;
        }

        .admin-dashboard {
            display: flex;
            min-height: 100vh;
        }

        .admin-sidebar {
            width: 280px;
            background-color: #1f2937;
            color: #f3f4f6;
            display: flex;
            flex-direction: column;
            position: fixed;
            top: 0;
            bottom: 0;
            left: 0;
            z-index: 100;
        }

        .admin-sidebar-header {
            padding: 25px;
            border-bottom: 1px solid #374151;
        }

        .admin-sidebar-header h2 {
            color: #ffffff;
            font-size: 20px;
            margin-bottom: 4px;
        }

        .admin-sidebar-header p {
            color: #9ca3af;
            font-size: 13px;
        }

        .admin-user-info {
            padding: 20px 25px;
            display: flex;
            align-items: center;
            gap: 12px;
            border-bottom: 1px solid #374151;
            background-color: #111827;
        }

        .admin-user-info i {
            font-size: 24px;
            color: #9ca3af;
        }

        .admin-user-info div {
            display: flex;
            flex-direction: column;
        }

        .admin-user-info span {
            font-size: 11px;
            color: #9ca3af;
            text-transform: uppercase;
        }

        .admin-user-info strong {
            font-size: 14px;
            color: #ffffff;
        }

        .admin-nav {
            padding: 20px 10px;
            display: flex;
            flex-direction: column;
            gap: 5px;
            flex: 1;
        }

        .admin-nav-item {
            background: none;
            border: none;
            padding: 12px 15px;
            border-radius: 6px;
            color: #d1d5db;
            font-size: 14px;
            font-weight: 500;
            text-align: left;
            display: flex;
            align-items: center;
            gap: 12px;
            cursor: pointer;
            width: 100%;
        }

        .admin-nav-item i {
            font-size: 16px;
            width: 20px;
            text-align: center;
        }

        .admin-nav-item:hover {
            background-color: #374151;
            color: #ffffff;
        }

        .admin-nav-item.active {
            background-color: #2563eb;
            color: #ffffff;
        }

        .admin-badge {
            background-color: #374151;
            color: #ffffff;
            padding: 2px 8px;
            border-radius: 20px;
            font-size: 12px;
            margin-left: auto;
        }

        .admin-nav-item.active .admin-badge {
            background-color: #1d4ed8;
        }

        .admin-sidebar-footer {
            padding: 20px;
            border-top: 1px solid #374151;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .admin-sidebar-btn {
            padding: 10px 14px;
            border-radius: 6px;
            font-size: 13px;
            font-weight: 500;
            text-decoration: none;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .admin-sidebar-btn.back-btn {
            background-color: #374151;
            color: #ffffff;
        }

        .admin-sidebar-btn.back-btn:hover {
            background-color: #4b5563;
        }

        .admin-sidebar-btn.logout-btn {
            background-color: #ef4444;
            color: #ffffff;
        }

        .admin-sidebar-btn.logout-btn:hover {
            background-color: #dc2626;
        }

        .admin-content {
            flex: 1;
            margin-left: 280px;
            padding: 40px;
            min-height: 100vh;
        }

        .admin-section {
            display: none;
        }

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

        .admin-card {
            background-color: #ffffff;
            border: 1px solid #e5e7eb;
            border-radius: 8px;
            padding: 30px;
            margin-bottom: 30px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.05);
        }

        .admin-card h2 {
            font-size: 20px;
            margin-bottom: 25px;
            color: #111827;
            border-bottom: 1px solid #f3f4f6;
            padding-bottom: 12px;
        }

        .admin-welcome-hero {
            background-color: #ffffff;
            border: 1px solid #e5e7eb;
            border-radius: 8px;
            padding: 40px;
            margin-bottom: 30px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.05);
        }

        .admin-welcome-hero h1 {
            font-size: 28px;
            color: #111827;
            margin-bottom: 10px;
        }

        .admin-welcome-hero p {
            color: #4b5563;
            font-size: 16px;
        }

        .dashboard-cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 25px;
        }

        .dashboard-nav-card {
            background-color: #ffffff;
            border: 1px solid #e5e7eb;
            border-radius: 8px;
            padding: 25px;
            cursor: pointer;
            box-shadow: 0 1px 3px rgba(0,0,0,0.05);
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 10px;
        }

        .dashboard-nav-card:hover {
            background-color: #f9fafb;
            border-color: #d1d5db;
        }

        .dashboard-card-icon {
            font-size: 32px;
            color: #2563eb;
        }

        .dashboard-nav-card h3 {
            font-size: 16px;
            color: #4b5563;
            font-weight: 500;
        }

        .dashboard-card-value {
            font-size: 36px;
            font-weight: 700;
            color: #111827;
        }

        .dashboard-card-value-text {
            font-size: 18px;
            font-weight: 600;
            color: #111827;
        }

        .admin-card-header-flex {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid #f3f4f6;
            padding-bottom: 15px;
            margin-bottom: 25px;
        }

        .admin-card-header-flex h2 {
            border-bottom: none;
            padding-bottom: 0;
            margin-bottom: 0;
        }

        .admin-btn-toggle {
            background-color: #4b5563;
            color: #ffffff;
            border: none;
            border-radius: 6px;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .admin-btn-toggle:hover {
            background-color: #374151;
        }

        .no-data {
            color: #6b7280;
            font-size: 15px;
            text-align: center;
            padding: 40px 0;
        }

        .admin-apps-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .admin-app-item {
            border: 1px solid #e5e7eb;
            border-radius: 8px;
            padding: 25px;
            background-color: #f9fafb;
        }

        .admin-app-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid #e5e7eb;
            padding-bottom: 12px;
            margin-bottom: 15px;
        }

        .admin-app-header h3 {
            font-size: 18px;
            color: #111827;
        }

        .app-date {
            font-size: 13px;
            color: #6b7280;
        }

        .admin-app-details-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 15px 25px;
            margin-bottom: 15px;
        }

        .admin-app-details-grid p,
        .admin-app-experience p,
        .admin-app-availability p {
            font-size: 14px;
            color: #4b5563;
            line-height: 1.5;
        }

        .admin-app-details-grid strong,
        .admin-app-experience strong,
        .admin-app-availability strong {
            color: #111827;
            font-weight: 600;
        }

        .admin-app-experience,
        .admin-app-availability {
            padding-top: 10px;
            border-top: 1px dashed #e5e7eb;
            margin-bottom: 10px;
        }

        .admin-app-actions {
            display: flex;
            justify-content: flex-end;
            margin-top: 15px;
        }

        .admin-btn-delete-app {
            background-color: #fee2e2;
            color: #b91c1c;
            border: none;
            border-radius: 6px;
            padding: 8px 14px;
            font-size: 13px;
            font-weight: 500;
            text-decoration: none;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .admin-btn-delete-app:hover {
            background-color: #fecaca;
        }

        .admin-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .admin-events-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
            max-height: 500px;
            overflow-y: auto;
            padding-right: 5px;
        }

        .admin-event-item {
            display: flex;
            align-items: center;
            gap: 15px;
            padding: 12px;
            border: 1px solid #e5e7eb;
            border-radius: 8px;
            background-color: #f9fafb;
        }

        .admin-event-img {
            width: 60px;
            height: 60px;
            border-radius: 6px;
            overflow: hidden;
            flex-shrink: 0;
        }

        .admin-event-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .admin-event-details {
            flex: 1;
        }

        .admin-event-details h4 {
            font-size: 15px;
            color: #111827;
            margin-bottom: 4px;
        }

        .admin-event-details p {
            font-size: 12px;
            color: #6b7280;
        }

        .admin-event-actions {
            display: flex;
            align-items: center;
        }

        .admin-btn-delete {
            color: #ef4444;
            font-size: 18px;
            cursor: pointer;
            background: none;
            border: none;
            padding: 8px;
        }

        .admin-btn-delete:hover {
            color: #b91c1c;
        }

        .admin-info-note {
            font-size: 13px;
            color: #6b7280;
            margin-bottom: 20px;
            background-color: #f3f4f6;
            padding: 10px 15px;
            border-radius: 6px;
            border-left: 3px solid #9ca3af;
        }

        .image-preview-wrapper {
            margin-top: 15px;
            padding: 15px;
            background-color: #f9fafb;
            border: 1px dashed #d1d5db;
            border-radius: 8px;
            text-align: center;
        }

        .image-preview-wrapper p {
            font-size: 13px;
            color: #4b5563;
            margin-bottom: 10px;
        }

        .admin-mobile-header {
            display: none;
        }

        .admin-sidebar-backdrop {
            display: none;
        }

        @media (max-width: 1200px) {
            .admin-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 900px) {
            .admin-dashboard {
                flex-direction: column;
            }
            
            .admin-mobile-header {
                display: flex;
                justify-content: space-between;
                align-items: center;
                background-color: #1f2937;
                color: #ffffff;
                padding: 15px 20px;
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                height: 60px;
                z-index: 150;
                box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            }
            
            .admin-mobile-logo h2 {
                font-size: 18px;
                color: #ffffff;
            }
            
            .admin-hamburger {
                background: none;
                border: none;
                color: #ffffff;
                font-size: 20px;
                cursor: pointer;
            }
            
            .admin-sidebar {
                transform: translateX(-100%);
                transition: transform 0.3s ease;
                top: 60px;
                z-index: 140;
            }
            
            .admin-sidebar.open {
                transform: translateX(0);
            }
            
            .admin-sidebar-backdrop {
                display: block;
                position: fixed;
                top: 60px;
                bottom: 0;
                left: 0;
                right: 0;
                background-color: rgba(0, 0, 0, 0.4);
                z-index: 130;
                opacity: 0;
                pointer-events: none;
                transition: opacity 0.3s ease;
            }
            
            .admin-sidebar-backdrop.open {
                opacity: 1;
                pointer-events: auto;
            }
            
            .admin-content {
                margin-left: 0;
                padding: 80px 20px 40px 20px;
            }
        }

        .admin-btn-toggle-notif {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 13px;
            font-weight: 500;
            text-decoration: none;
            background-color: #f3f4f6;
            color: #4b5563;
            border: 1px solid #d1d5db;
            transition: all 0.2s ease;
        }

        .admin-btn-toggle-notif:hover {
            background-color: #e5e7eb;
            color: #1f2937;
        }

        .admin-btn-toggle-notif.active {
            background-color: #ecfdf5;
            color: #065f46;
            border-color: #a7f3d0;
        }

        .admin-btn-toggle-notif.active:hover {
            background-color: #d1fae5;
            color: #047857;
        }

        @media (max-width: 768px) {
            .admin-card {
                padding: 15px;
                margin-bottom: 20px;
            }
            .admin-card h2 {
                font-size: 18px;
                margin-bottom: 15px;
                padding-bottom: 8px;
            }
            .admin-event-item {
                flex-wrap: wrap;
                padding: 10px;
                gap: 10px;
            }
            .admin-event-details {
                flex: 1 1 60%;
                min-width: 0;
            }
            .admin-event-actions {
                width: 100%;
                margin-top: 5px;
                border-top: 1px solid #f3f4f6;
                padding-top: 8px;
                justify-content: flex-end;
            }
            .d-none-mobile {
                display: none !important;
            }
            .form-group input[type="file"] {
                font-size: 13px;
                padding: 8px;
            }
        }