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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #1a1a1a;
            color: #fff;
            overflow: hidden;
        }

        #map {
            position: absolute;
            top: 60px;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 1;
        }

        .header {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: rgba(26, 26, 26, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid #333;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
            z-index: 1000;
            gap: 20px;
        }

        .header-left {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .header-right {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .header h1 {
            font-size: 1.5em;
            color: #4a9eff;
            margin: 0;
        }

        .status-badge {
            padding: 6px 12px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: bold;
        }

        .status-connected {
            background: #28a745;
            color: white;
        }

        .status-disconnected {
            background: #dc3545;
            color: white;
        }

        .spot-count {
            font-size: 14px;
            color: #aaa;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .filter-label {
            font-size: 12px;
            color: #aaa;
            font-weight: 500;
        }

        .filter-select {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid #444;
            border-radius: 4px;
            color: #fff;
            padding: 6px 10px;
            font-size: 12px;
            cursor: pointer;
            outline: none;
            transition: all 0.2s;
        }

        .filter-select option {
            color: initial;
            background: initial;
        }

        .filter-select:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #4a9eff;
        }

        .filter-select:focus {
            border-color: #4a9eff;
            box-shadow: 0 0 0 2px rgba(74, 158, 255, 0.2);
        }

        .legend {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background: rgba(26, 26, 26, 0.95);
            backdrop-filter: blur(10px);
            border: 1px solid #333;
            border-radius: 8px;
            padding: 15px;
            z-index: 1000;
            max-width: 200px;
        }

        .legend h3 {
            margin: 0 0 10px 0;
            font-size: 14px;
            color: #4a9eff;
        }

        .space-weather-legend {
            position: absolute;
            bottom: 420px;
            left: 10px;
            background: rgba(26, 26, 26, 0.95);
            backdrop-filter: blur(10px);
            border: 1px solid #333;
            border-radius: 8px;
            padding: 10px 15px;
            z-index: 1000;
            min-width: 220px;
        }

        .distance-legend {
            position: absolute;
            bottom: 10px;
            left: 10px;
            background: rgba(26, 26, 26, 0.95);
            backdrop-filter: blur(10px);
            border: 1px solid #333;
            border-radius: 8px;
            padding: 15px;
            z-index: 1000;
            min-width: 220px;
        }

        .distance-legend h3 {
            margin: 0 0 10px 0;
            font-size: 14px;
            color: #4a9eff;
        }

        .sw-metric {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 8px;
            font-size: 11px;
        }

        .sw-metric-label {
            color: #aaa;
        }

        .sw-metric-value {
            color: #fff;
            font-weight: bold;
        }

        .new-entities-legend {
            position: absolute;
            bottom: 10px;
            left: 50%;
            transform: translateX(-50%);
            background: rgba(26, 26, 26, 0.95);
            backdrop-filter: blur(10px);
            border: 1px solid #333;
            border-radius: 8px;
            padding: 8px 15px;
            z-index: 1000;
            display: flex;
            gap: 20px;
        }

        .new-entities-legend h3 {
            margin: 0 0 10px 0;
            font-size: 14px;
            color: #4a9eff;
        }

        .new-entity-column {
            flex: 1;
            min-width: 200px;
            white-space: nowrap;
        }

        .distance-range {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 6px;
            font-size: 12px;
        }

        .distance-bar-container {
            flex: 1;
            height: 16px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 3px;
            margin: 0 8px;
            overflow: hidden;
        }

        .distance-bar {
            height: 100%;
            background: linear-gradient(90deg, #4a9eff, #2d7dd2);
            transition: width 0.3s ease;
        }

        .distance-extremes {
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px solid #333;
            font-size: 11px;
            color: #aaa;
        }

        .distance-extreme {
            display: flex;
            justify-content: space-between;
            margin-bottom: 4px;
        }

        .distance-extreme span:last-child {
            text-align: right;
        }

        .distance-extreme-label {
            font-weight: 500;
            color: #4a9eff;
        }

        .legend-item {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 6px;
            font-size: 12px;
        }

        .legend-color {
            width: 16px;
            height: 16px;
            border-radius: 50%;
            border: 2px solid rgba(255, 255, 255, 0.3);
        }

        .legend-receiver {
            width: 16px;
            height: 16px;
            background: #ff0000;
            border-radius: 50%;
            border: 2px solid rgba(255, 255, 255, 0.8);
        }

        .band-legend-item {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 6px;
            font-size: 12px;
        }

        .band-legend-color {
            width: 16px;
            height: 16px;
            border-radius: 50%;
            border: 2px solid rgba(255, 255, 255, 0.3);
        }

        .band-legend-label {
            color: #ccc;
        }

        /* Custom marker styles */
        .custom-marker {
            border-radius: 50%;
            border: none;
        }

        .receiver-marker {
            background: #ff0000;
            border: 3px solid rgba(255, 255, 255, 0.9);
            box-shadow: 0 0 10px rgba(255, 0, 0, 0.5);
        }
        /* Live Messages Panel */
        .live-messages-panel {
            position: absolute;
            top: 70px;
            right: 10px;
            width: 350px;
            max-height: 500px;
            background: rgba(26, 26, 26, 0.95);
            backdrop-filter: blur(10px);
            border: 1px solid #333;
            border-radius: 8px;
            z-index: 1000;
            display: flex;
            flex-direction: column;
        }

        .live-messages-header {
            padding: 12px 15px;
            border-bottom: 1px solid #333;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            user-select: none;
        }

        .live-messages-header:hover {
            background: rgba(255, 255, 255, 0.05);
        }

        .live-messages-title {
            font-size: 14px;
            font-weight: 600;
            color: #4a9eff;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .live-messages-toggle {
            font-size: 18px;
            color: #aaa;
            transition: transform 0.2s;
        }

        .live-messages-toggle.collapsed {
            transform: rotate(-90deg);
        }

        .live-messages-content {
            overflow-y: auto;
            max-height: 450px;
            padding: 10px;
        }

        .live-messages-content.collapsed {
            display: none;
        }

        .live-message {
            padding: 8px;
            margin-bottom: 6px;
            background: rgba(255, 255, 255, 0.05);
            border-left: 3px solid #4a9eff;
            border-radius: 4px;
            font-size: 11px;
            font-family: monospace;
        }

        .live-message-time {
            color: #888;
            font-size: 10px;
            margin-bottom: 4px;
        }

        .live-message-callsign {
            color: #4a9eff;
            font-weight: bold;
            font-size: 12px;
        }

        .live-message-details {
            color: #ccc;
            margin-top: 4px;
        }

        .live-message-mode {
            display: inline-block;
            padding: 2px 6px;
            background: rgba(74, 158, 255, 0.2);
            border-radius: 3px;
            color: #4a9eff;
            font-size: 10px;
            margin-right: 4px;
        }

        .live-messages-empty {
            text-align: center;
            color: #666;
            padding: 20px;
            font-size: 12px;
        }