:root {
            --primary-color: #2EB285;
            --secondary-color: #003642;
            --dark-bg: #0A101A;
            --light-bg: #F0F2F5;
            --card-dark: #121A26;
            --card-light: #FFFFFF;
            --text-dark-primary: #E0E0E0;
            --text-dark-secondary: #A0AEC0;
            --text-light-primary: #1A202C;
            --text-light-secondary: #4A5568;
        }

        html.dark {
            background-color: var(--dark-bg);
        }

        body {
            font-family: 'Inter', sans-serif;
            transition: background-color 0.3s ease, color 0.3s ease;
        }

        .dark body {
            background-color: var(--dark-bg);
            color: var(--text-dark-primary);
        }

        .light body {
            background-color: var(--light-bg);
            color: var(--text-light-primary);
        }

        .bg-primary { background-color: var(--primary-color); }
        .text-primary { color: var(--primary-color); }
        .border-primary { border-color: var(--primary-color); }

        .bg-secondary { background-color: var(--secondary-color); }
        .text-secondary { color: var(--secondary-color); }

        .dark .bg-card { background-color: var(--card-dark); }
        .light .bg-card { background-color: var(--card-light); }

        .dark .text-card-header { color: var(--text-dark-primary); }
        .light .text-card-header { color: var(--text-light-primary); }

        .dark .text-secondary-theme { color: var(--text-dark-secondary); }
        .light .text-secondary-theme { color: var(--text-light-secondary); }

        .sidebar-icon {
            transition: all 0.2s ease-in-out;
        }
        .sidebar-icon:hover, .sidebar-icon.active {
            color: var(--primary-color);
            background-color: rgba(46, 178, 133, 0.1);
        }

        .tab-button {
            transition: all 0.2s ease-in-out;
            border-bottom: 2px solid transparent;
        }

        .tab-button.active {
            color: var(--primary-color);
            border-bottom-color: var(--primary-color);
            font-weight: 600;
        }
        .light .tab-button:not(.active) { color: var(--text-light-secondary); }
        .dark .tab-button:not(.active) { color: var(--text-dark-secondary); }

        .chart-container {
            position: relative;
            width: 100%;
        }

        .filter-btn, .status-filter-btn, .view-toggle-btn {
            color: var(--text-light-secondary);
            transition: all 0.2s ease;
        }
        .dark .filter-btn, .dark .status-filter-btn, .dark .view-toggle-btn {
             color: var(--text-dark-secondary);
        }

        .filter-btn.active, .status-filter-btn.active, .view-toggle-btn.active {
            background-color: var(--card-light);
            color: var(--text-light-primary);
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }
        .dark .filter-btn.active, .dark .status-filter-btn.active, .dark .view-toggle-btn.active {
            background-color: var(--dark-bg);
            color: var(--text-dark-primary);
        }

        .actions-dropdown, #connector-tooltip {
            transition: opacity 0.2s ease-in-out, transform 0.2s ease-in-out;
        }

        .log-details {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
        }

        .modal-overlay {
            transition: opacity 0.3s ease;
        }
        .modal-panel {
            transition: transform 0.3s ease, opacity 0.3s ease;
        }
        .modal-overlay.hidden {
            opacity: 0;
            pointer-events: none;
        }
        .modal-overlay.hidden .modal-panel {
            transform: scale(0.95);
            opacity: 0;
        }

        .ranking-item {
            transition: background-color 0.2s ease-in-out;
        }
        .ranking-item:hover {
            background-color: rgba(128, 128, 128, 0.05);
        }
        .dark .ranking-item:hover {
             background-color: rgba(255, 255, 255, 0.05);
        }

        .switch-bg:checked + .switch-dot {
            transform: translateX(100%);
        }

        /* Leaflet custom styles */
        .dark .leaflet-tile-pane {
            filter: invert(1) hue-rotate(180deg) brightness(0.9) contrast(0.9);
        }
        .leaflet-popup-content-wrapper {
            background-color: var(--card-light);
            color: var(--text-light-primary);
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            border: 1px solid rgba(0,0,0,0.05);
        }
        .dark .leaflet-popup-content-wrapper {
            background-color: var(--card-dark);
            color: var(--text-dark-primary);
            border: 1px solid rgba(255,255,255,0.1);
        }
        .leaflet-popup-tip {
            background-color: var(--card-light);
        }
        .dark .leaflet-popup-tip {
            background-color: var(--card-dark);
        }
        .leaflet-popup-content {
            margin: 14px;
            font-family: 'Inter', sans-serif;
        }

        /* Custom scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: transparent;
        }
        .dark ::-webkit-scrollbar-thumb {
            background: #2D3748;
            border-radius: 10px;
        }
        .light ::-webkit-scrollbar-thumb {
            background: #CBD5E0;
            border-radius: 10px;
        }
        .dark ::-webkit-scrollbar-thumb:hover {
            background: #4A5568;
        }
        .light ::-webkit-scrollbar-thumb:hover {
            background: #A0AEC0;
        }
        .accordion-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-in-out;
        }
        
        .rotate-180 {
            transform: rotate(180deg);
            transition: transform 0.3s ease-in-out;
        }