:root {
            --black-color: #000;
            --orange-color: #FF5A19;
        }

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

        body {
            font-family: 'Loew Next';
            background: linear-gradient(135deg, #f8f9fa 0%, #f0f1f3 100%);
            color: var(--black-color);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

        /* Sidebar Styles */
        .sidebar {
            width: 240px;
            background: var(--black-color);
            color: white;
            padding: 20px 0;
            box-shadow: 4px 0 12px rgba(0, 0, 0, 0.15);
            flex-shrink: 0;
            transition: all 0.3s ease;
            position: relative;
        }

        .sidebar.collapsed {
            width: 70px;
        }

        .logo {
            padding: 0 20px 8px;
            border-bottom: 1px solid rgba(255, 140, 0, 0.3);
            margin-bottom: 20px;
            transition: all 0.3s ease;
            min-height: 75px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .logo h2 {
            font-size: 20px;
            color: var(--orange-color);
            transition: all 0.3s ease;
        }

        .logo-icon {
            font-size: 32px;
            color: var(--orange-color);
            display: none;
        }

        .sidebar.collapsed .logo h2 {
            display: none;
        }

        .sidebar.collapsed .logo-icon {
            display: block;
        }

        .menu-toggle {
            position: absolute;
            top: 75px;
            right: -20px;
            width: 40px;
            height: 40px;
            background: white;
            border: 3px solid var(--orange-color);
            border-radius: 50%;
            cursor: pointer;
            z-index: 1001;
            display: flex;
            justify-content: center;
            align-items: center;
            transition: all 0.3s;
            box-shadow: 0 3px 15px rgba(255, 140, 0, 0.4);
        }

        .menu-toggle:hover {
            background: var(--orange-color);
            transform: scale(1.15);
            box-shadow: 0 5px 20px rgba(255, 140, 0, 0.6);
        }

        .menu-toggle::before {
            content: '\f053';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 18px;
            color: var(--orange-color);
            transition: all 0.3s;
        }

        .menu-toggle:hover::before {
            color: white;
        }

        .sidebar.collapsed .menu-toggle::before {
            content: '\f054';
        }

        .nav-item {
            padding: 8px 20px;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            white-space: nowrap;
            overflow: hidden;
            position: relative;
            color: white;
            text-decoration: none;
        }

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

        .nav-item:hover {
            background: rgba(255, 140, 0, 0.1);
        }

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

        .nav-item.active {
            background: linear-gradient(90deg, rgba(255, 140, 0, 0.2) 0%, rgba(255, 140, 0, 0.05) 100%);
            border-left: 3px solid var(--orange-color);
        }

        .nav-item .icon {
            min-width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.05);
            transition: all 0.3s ease;
        }

        .nav-item:hover .icon {
            background: rgba(255, 140, 0, 0.2);
            transform: scale(1.1);
        }

        .nav-item.active .icon {
            background: rgba(255, 140, 0, 0.3);
            box-shadow: 0 0 12px rgba(255, 140, 0, 0.3);
        }

        .sidebar.collapsed .nav-item {
            justify-content: center;
            padding: 12px 10px;
        }

        .sidebar.collapsed .nav-item .text {
            display: none;
        }

        .sidebar.collapsed .nav-item.active {
            border-left: none;
            border-right: 3px solid var(--orange-color);
        }

        /* Main Content */
        .main-content {
            flex: 1;
            overflow-y: auto;
            padding: 24px 32px;
            transition: all 0.3s ease;
        }

        .page-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 32px;
            flex-wrap: wrap;
            gap: 20px;
        }

        .page-header h1 {
            font-size: 28px;
            font-weight: 600;
            color: var(--black-color);
            margin: 0;
        }

        .header-actions {
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .search-container {
            position: relative;
            width: 320px;
        }

        .search-input {
            width: 100%;
            padding: 12px 16px 12px 44px;
            border: 2px solid #e0e0e0;
            border-radius: 12px;
            font-size: 14px;
            transition: all 0.3s;
            background: white;
        }

        .search-input:focus {
            outline: none;
            border-color: var(--orange-color);
            box-shadow: 0 0 0 3px rgba(255, 90, 25, 0.1);
        }

        .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            width: 20px;
            height: 20px;
            color: #636e72;
        }

        .add-btn {
            padding: 8px 24px;
            background: var(--orange-color);
            color: white;
            border: none;
            border-radius: 12px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: all 0.3s;
            box-shadow: 0 4px 12px rgba(255, 90, 25, 0.2);
        }

        .add-btn:hover {
            background: #e64e15;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 90, 25, 0.3);
        }

        .add-btn span {
            font-size: 20px;
            font-weight: 700;
        }

        /* Activities Grid */
        .activities-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 24px;
            margin-top: 24px;
        }

        .activity-card {
            background: white;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .activity-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
        }

        .activity-image {
            position: relative;
            height: 200px;
            overflow: hidden;
            background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
        }

        .activity-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .activity-card:hover .activity-image img {
            transform: scale(1.1);
        }

        .activity-badges {
            position: absolute;
            top: 12px;
            right: 12px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            align-items: flex-end;
        }

        .badge {
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 11px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            backdrop-filter: blur(10px);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        }

        .badge-free {
            background: rgba(40, 167, 69, 0.95);
            color: white;
        }

        .badge-paid {
            background: rgba(255, 193, 7, 0.95);
            color: #000;
        }

        .badge-status {
            background: rgba(23, 162, 184, 0.95);
            color: white;
        }

        .badge-inactive {
            background: rgba(108, 117, 125, 0.95);
            color: white;
        }

        .activity-content {
            padding: 20px;
            
        }

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

        .activity-title {
            font-size: 20px;
            font-weight: 600;
            color: var(--black-color);
            margin-bottom: 4px;
        }

        .activity-location {
            font-size: 13px;
            color: #636e72;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .activity-location::before {
            content: '\f3c5';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--orange-color);
        }

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

        .action-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s;
            font-size: 14px;
        }

        .action-icon.edit {
            background: rgba(23, 162, 184, 0.1);
            color: #17a2b8;
        }

        .action-icon.edit:hover {
            background: #17a2b8;
            color: white;
            transform: scale(1.1);
        }

        .action-icon.delete {
            background: rgba(220, 53, 69, 0.1);
            color: #dc3545;
        }

        .action-icon.delete:hover {
            background: #dc3545;
            color: white;
            transform: scale(1.1);
        }

        .activity-stats {
            display: flex;
            gap: 16px;
            padding-top: 16px;
            border-top: 2px solid #f0f1f3;
        }

        .stat-item {
            flex: 1;
            text-align: center;
        }

        .stat-number {
            font-size: 24px;
            font-weight: 700;
            color: var(--orange-color);
            margin-bottom: 4px;
        }

        .stat-label {
            font-size: 12px;
            color: #636e72;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        /* Mobile Responsive */
        .mobile-toggle {
            display: none;
            position: fixed;
            top: 20px;
            left: 20px;
            z-index: 1002;
            width: 40px;
            height: 40px;
            background: var(--orange-color);
            border-radius: 8px;
            cursor: pointer;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            box-shadow: 0 4px 15px rgba(255, 90, 25, 0.3);
        }

        .mobile-toggle span {
            width: 24px;
            height: 3px;
            background: white;
            border-radius: 2px;
            transition: all 0.3s;
        }

        .sidebar-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 999;
        }

        .sidebar-overlay.active {
            display: block;
        }

        @media (max-width: 1024px) {
            .mobile-toggle {
                display: flex;
            }

            .sidebar {
                position: fixed;
                left: -240px;
                top: 0;
                bottom: 0;
                z-index: 1000;
            }

            .sidebar.mobile-active {
                left: 0;
            }

            .menu-toggle {
                display: none;
            }

            .main-content {
                padding: 80px 20px 20px;
            }

            .activities-grid {
                grid-template-columns: 1fr;
            }

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

            .header-actions {
                flex-direction: column;
            }

            .search-container {
                width: 100%;
            }
        }

        @media (max-width: 768px) {
            .page-header h1 {
                font-size: 24px;
            }

            .activity-stats {
                gap: 12px;
            }

            .stat-number {
                font-size: 20px;
            }

            .stat-label {
                font-size: 10px;
            }
        }

        /* Empty State */
        .empty-state {
            text-align: center;
            padding: 60px 20px;
            color: #636e72;
        }

        .empty-state i {
            font-size: 64px;
            color: #e0e0e0;
            margin-bottom: 20px;
        }

        .empty-state h3 {
            font-size: 20px;
            color: var(--black-color);
            margin-bottom: 10px;
        }

        .empty-state p {
            font-size: 14px;
        }

        /* Modal Styles */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 2000;
            align-items: center;
            justify-content: center;
            padding: 20px;
            backdrop-filter: blur(4px);
        }

        .modal.active {
            display: flex;
            animation: modalFadeIn 0.3s ease;
        }

        @keyframes modalFadeIn {
            from {
                opacity: 0;
            }
            to {
                opacity: 1;
            }
        }

        .modal-content {
            background: white;
            border-radius: 20px;
            max-width: 800px;
            width: 100%;
            max-height: 90vh;
            overflow-y: auto;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            animation: modalSlideUp 0.3s ease;
        }

        @keyframes modalSlideUp {
            from {
                opacity: 0;
                transform: translateY(50px) scale(0.95);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        .modal-header {
            padding: 28px 32px;
            border-bottom: 2px solid #f0f1f3;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .modal-header h2 {
            font-size: 24px;
            font-weight: 600;
            color: var(--black-color);
            margin: 0;
        }

        .modal-close {
            width: 40px;
            height: 40px;
            border: none;
            background: #f0f1f3;
            border-radius: 10px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
            font-size: 20px;
            color: #636e72;
        }

        .modal-close:hover {
            background: var(--orange-color);
            color: white;
            transform: rotate(90deg);
        }

        .modal-body {
            padding: 32px;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 20px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group.full-width {
            grid-column: 1 / -1;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--black-color);
        }

        .form-group label .required {
            color: var(--orange-color);
            margin-left: 4px;
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #e0e0e0;
            border-radius: 10px;
            font-size: 14px;
            transition: all 0.3s;
            font-family: inherit;
            background: white;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--orange-color);
            box-shadow: 0 0 0 4px rgba(255, 90, 25, 0.1);
        }

        .form-control:disabled {
            background: #f8f9fa;
            cursor: not-allowed;
        }

        select.form-control {
            cursor: pointer;
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%23636e72' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 16px center;
            padding-right: 40px;
        }

        textarea.form-control {
            resize: vertical;
            min-height: 100px;
        }

        .file-upload-area {
            border: 2px dashed #e0e0e0;
            border-radius: 10px;
            padding: 32px;
            text-align: center;
            transition: all 0.3s;
            cursor: pointer;
            background: #f8f9fa;
        }

        .file-upload-area:hover {
            border-color: var(--orange-color);
            background: rgba(255, 90, 25, 0.05);
        }

        .file-upload-area.drag-over {
            border-color: var(--orange-color);
            background: rgba(255, 90, 25, 0.1);
        }

        .file-upload-icon {
            font-size: 48px;
            color: #e0e0e0;
            margin-bottom: 12px;
        }

        .file-upload-text {
            font-size: 14px;
            color: #636e72;
            margin-bottom: 8px;
        }

        .file-upload-subtext {
            font-size: 12px;
            color: #b2bec3;
        }

        #activityImageInput {
            display: none;
        }

        .image-preview {
            display: none;
            margin-top: 16px;
            border-radius: 10px;
            overflow: hidden;
            max-height: 200px;
        }

        .image-preview img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .image-preview.active {
            display: block;
        }

        .checkbox-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .checkbox-item {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .checkbox-item input[type="checkbox"] {
            width: 20px;
            height: 20px;
            cursor: pointer;
            accent-color: var(--orange-color);
        }

        .checkbox-item label {
            font-size: 14px;
            color: #636e72;
            cursor: pointer;
            margin: 0;
            font-weight: normal;
        }

        .modal-footer {
            padding: 20px 32px;
            border-top: 2px solid #f0f1f3;
            display: flex;
            justify-content: flex-end;
            gap: 12px;
            background: #f8f9fa;
            border-radius: 0 0 20px 20px;
        }

        .btn-cancel {
            padding: 12px 24px;
            background: white;
            color: #636e72;
            border: 2px solid #e0e0e0;
            border-radius: 10px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 600;
            transition: all 0.3s;
        }

        .btn-cancel:hover {
            background: #f0f1f3;
            border-color: #636e72;
            color: var(--black-color);
        }

        .btn-submit {
            padding: 12px 32px;
            background: var(--orange-color);
            color: white;
            border: none;
            border-radius: 10px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 600;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .btn-submit:hover {
            background: #e64e15;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 90, 25, 0.3);
        }

        .btn-submit:active {
            transform: translateY(0);
        }

        .form-hint {
            font-size: 12px;
            color: #b2bec3;
            margin-top: 6px;
        }

        @media (max-width: 768px) {
            .form-row {
                grid-template-columns: 1fr;
            }

            .modal-content {
                max-height: 95vh;
            }

            .modal-header {
                padding: 20px;
            }

            .modal-body {
                padding: 20px;
            }

            .modal-footer {
                padding: 16px 20px;
                flex-direction: column;
            }

            .btn-cancel,
            .btn-submit {
                width: 100%;
                justify-content: center;
            }
        }