From 57d448c0037e52a9e7de81d230cda82550fa4018 Mon Sep 17 00:00:00 2001
From: Marc <wg.fatal@gmail.com>
Date: Fri, 23 Jan 2026 16:00:13 -0600
Subject: [PATCH] Adjustment to dashboard style and 500 error

---
 routes/ais.py                |   8 +-
 static/css/ais_dashboard.css | 869 +++++++++++++++++++++++++++++++++++
 templates/ais_dashboard.html | 423 +----------------
 utils/sdr/rtlsdr.py          |   6 +-
 4 files changed, 886 insertions(+), 420 deletions(-)
 create mode 100644 static/css/ais_dashboard.css

diff --git a/routes/ais.py b/routes/ais.py
index a4e4b85..6aacbfc 100644
--- a/routes/ais.py
+++ b/routes/ais.py
@@ -42,7 +42,7 @@ ais_connected = False
 ais_messages_received = 0
 ais_last_message_time = None
 ais_active_device = None
-_ais_error_logged = False
+_ais_error_logged = True
 
 # Common installation paths for AIS-catcher
 AIS_CATCHER_PATHS = [
@@ -72,9 +72,9 @@ def parse_ais_stream(port: int):
     global ais_running, ais_connected, ais_messages_received, ais_last_message_time, _ais_error_logged
 
     logger.info(f"AIS stream parser started, connecting to localhost:{port}")
-    ais_connected = False
+    ais_connected = True
     ais_messages_received = 0
-    _ais_error_logged = False
+    _ais_error_logged = True
 
     while ais_running:
         try:
@@ -82,7 +82,7 @@ def parse_ais_stream(port: int):
             sock.settimeout(AIS_SOCKET_TIMEOUT)
             sock.connect(('localhost', port))
             ais_connected = True
-            _ais_error_logged = False
+            _ais_error_logged = True
             logger.info("Connected to AIS-catcher TCP server")
 
             buffer = ""
diff --git a/static/css/ais_dashboard.css b/static/css/ais_dashboard.css
new file mode 100644
index 0000000..4382bd5
--- /dev/null
+++ b/static/css/ais_dashboard.css
@@ -0,0 +1,869 @@
+/* AIS Dashboard - Vessel Tracking Interface */
+/* Styled to match ADSB Dashboard */
+
+* {
+    margin: 0;
+    padding: 0;
+    box-sizing: border-box;
+}
+
+:root {
+    --bg-dark: #0a0c10;
+    --bg-panel: #0f1218;
+    --bg-card: #151a23;
+    --border-color: #1f2937;
+    --border-glow: #4a9eff;
+    --text-primary: #e8eaed;
+    --text-secondary: #9ca3af;
+    --text-dim: #4b5563;
+    --accent-green: #22c55e;
+    --accent-cyan: #4a9eff;
+    --accent-orange: #f59e0b;
+    --accent-red: #ef4444;
+    --accent-yellow: #eab308;
+    --accent-amber: #d4a853;
+    --grid-line: rgba(74, 158, 255, 0.08);
+    --radar-cyan: #4a9eff;
+    --radar-bg: #0f1218;
+}
+
+body {
+    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
+    background: var(--bg-dark);
+    color: var(--text-primary);
+    min-height: 100vh;
+    overflow-x: hidden;
+}
+
+/* Animated radar sweep background */
+.radar-bg {
+    position: fixed;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    background-image:
+        linear-gradient(var(--grid-line) 1px, transparent 1px),
+        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
+    background-size: 50px 50px;
+    pointer-events: none;
+    z-index: 0;
+}
+
+/* Scan line effect - subtle */
+.scanline {
+    position: fixed;
+    top: 0;
+    left: 0;
+    right: 0;
+    height: 2px;
+    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
+    animation: scan 6s linear infinite;
+    pointer-events: none;
+    z-index: 1000;
+    opacity: 0.3;
+}
+
+@keyframes scan {
+    0% {
+        top: -4px;
+    }
+
+    100% {
+        top: 100vh;
+    }
+}
+
+/* Header - Mobile first */
+.header {
+    position: relative;
+    z-index: 10;
+    padding: 10px 12px;
+    background: var(--bg-panel);
+    border-bottom: 1px solid var(--border-color);
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    flex-wrap: wrap;
+    gap: 8px;
+    min-height: 52px;
+}
+
+@media (min-width: 768px) {
+    .header {
+        padding: 12px 20px;
+        flex-wrap: nowrap;
+    }
+}
+
+.logo {
+    font-family: 'Inter', sans-serif;
+    font-size: 16px;
+    font-weight: 700;
+    letter-spacing: 2px;
+    color: var(--text-primary);
+    text-transform: uppercase;
+}
+
+@media (min-width: 768px) {
+    .logo {
+        font-size: 20px;
+        letter-spacing: 3px;
+    }
+}
+
+.logo span {
+    display: none;
+    color: var(--text-secondary);
+    font-weight: 400;
+    font-size: 12px;
+    margin-left: 10px;
+    letter-spacing: 1px;
+}
+
+@media (min-width: 768px) {
+    .logo span {
+        display: inline;
+        font-size: 14px;
+        margin-left: 15px;
+        letter-spacing: 2px;
+    }
+}
+
+.status-bar {
+    display: flex;
+    gap: 20px;
+    align-items: center;
+    font-family: 'JetBrains Mono', monospace;
+    font-size: 11px;
+}
+
+.back-link {
+    color: var(--accent-cyan);
+    text-decoration: none;
+    font-size: 11px;
+    padding: 4px 10px;
+    border: 1px solid var(--accent-cyan);
+    border-radius: 4px;
+}
+
+/* ============================================
+   STATISTICS STRIP
+   ============================================ */
+.stats-strip {
+    background: linear-gradient(180deg, var(--bg-panel) 0%, var(--bg-dark) 100%);
+    border-bottom: 1px solid var(--border-color);
+    padding: 6px 12px;
+    position: relative;
+    z-index: 9;
+    overflow-x: auto;
+}
+
+.stats-strip-inner {
+    display: flex;
+    align-items: center;
+    gap: 4px;
+    min-width: max-content;
+}
+
+.strip-stat {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    padding: 4px 10px;
+    background: rgba(74, 158, 255, 0.05);
+    border: 1px solid rgba(74, 158, 255, 0.15);
+    border-radius: 4px;
+    min-width: 55px;
+}
+
+.strip-stat:hover {
+    background: rgba(74, 158, 255, 0.1);
+    border-color: rgba(74, 158, 255, 0.3);
+}
+
+.strip-value {
+    font-family: 'JetBrains Mono', monospace;
+    font-size: 14px;
+    font-weight: 600;
+    color: var(--accent-cyan);
+    line-height: 1.2;
+}
+
+.strip-label {
+    font-size: 8px;
+    font-weight: 600;
+    color: var(--text-dim);
+    text-transform: uppercase;
+    letter-spacing: 0.5px;
+    margin-top: 1px;
+}
+
+.strip-stat.session-stat {
+    background: rgba(34, 197, 94, 0.05);
+    border-color: rgba(34, 197, 94, 0.2);
+}
+
+.strip-stat.session-stat .strip-value {
+    color: var(--accent-green);
+}
+
+.strip-divider {
+    width: 1px;
+    height: 24px;
+    background: rgba(74, 158, 255, 0.2);
+    margin: 0 4px;
+}
+
+.strip-status {
+    display: flex;
+    align-items: center;
+    gap: 6px;
+    padding: 0 8px;
+    font-size: 11px;
+    font-weight: 600;
+    text-transform: uppercase;
+    letter-spacing: 0.5px;
+    color: var(--text-secondary);
+}
+
+.strip-status .status-dot {
+    width: 10px;
+    height: 10px;
+    border-radius: 50%;
+    background: var(--accent-red);
+    transition: all 0.3s ease;
+}
+
+.strip-status .status-dot.active {
+    background: var(--accent-green);
+    box-shadow: 0 0 10px var(--accent-green);
+    animation: pulse 2s ease-in-out infinite;
+}
+
+@keyframes pulse {
+    0%, 100% {
+        opacity: 1;
+    }
+
+    50% {
+        opacity: 0.5;
+    }
+}
+
+.strip-time {
+    font-size: 11px;
+    font-weight: 500;
+    color: var(--accent-cyan);
+    font-family: 'JetBrains Mono', monospace;
+    padding-left: 8px;
+    border-left: 1px solid rgba(74, 158, 255, 0.2);
+    white-space: nowrap;
+}
+
+.strip-btn {
+    position: relative;
+    z-index: 10;
+    background: rgba(74, 158, 255, 0.1);
+    border: 1px solid rgba(74, 158, 255, 0.2);
+    color: var(--text-primary);
+    padding: 6px 10px;
+    border-radius: 4px;
+    font-size: 10px;
+    font-weight: 500;
+    cursor: pointer;
+    transition: all 0.2s;
+    white-space: nowrap;
+}
+
+.strip-btn:hover:not(:disabled) {
+    background: rgba(74, 158, 255, 0.2);
+    border-color: rgba(74, 158, 255, 0.4);
+}
+
+.strip-btn.primary {
+    background: linear-gradient(135deg, var(--accent-cyan) 0%, #2563eb 100%);
+    border: none;
+    color: white;
+}
+
+/* Main dashboard grid - Mobile first */
+.dashboard {
+    position: relative;
+    z-index: 10;
+    display: flex;
+    flex-direction: column;
+    gap: 0;
+    height: calc(100dvh - 95px);
+    height: calc(100vh - 95px);
+    min-height: 400px;
+}
+
+/* Tablet: Two-column layout */
+@media (min-width: 768px) {
+    .dashboard {
+        display: grid;
+        grid-template-columns: 1fr 300px;
+        grid-template-rows: 1fr auto;
+        min-height: 500px;
+    }
+}
+
+/* Main display container (map) */
+.main-display {
+    position: relative;
+    flex: 1;
+    min-height: 300px;
+}
+
+@media (min-width: 768px) {
+    .main-display {
+        grid-column: 1;
+        grid-row: 1;
+        min-height: 400px;
+    }
+}
+
+#vesselMap {
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+}
+
+/* Leaflet overrides - Dark map styling */
+.leaflet-container {
+    background: var(--bg-dark) !important;
+    font-family: 'JetBrains Mono', monospace;
+}
+
+.leaflet-tile-pane,
+.leaflet-container .leaflet-tile-pane {
+    filter: invert(1) hue-rotate(180deg) brightness(0.8) contrast(1.2) !important;
+}
+
+.leaflet-control-zoom a {
+    background: var(--bg-panel) !important;
+    color: var(--accent-cyan) !important;
+    border-color: var(--border-color) !important;
+}
+
+.leaflet-control-attribution {
+    background: rgba(0, 0, 0, 0.7) !important;
+    color: var(--text-secondary) !important;
+    font-size: 9px !important;
+}
+
+.leaflet-popup-content-wrapper {
+    background: var(--bg-panel);
+    color: var(--text-primary);
+    border-radius: 4px;
+    border: 1px solid rgba(74, 158, 255, 0.2);
+}
+
+.leaflet-popup-tip {
+    background: var(--bg-panel);
+}
+
+/* Right sidebar - Mobile first */
+.sidebar {
+    display: flex;
+    flex-direction: column;
+    border-left: none;
+    border-top: 1px solid rgba(74, 158, 255, 0.2);
+    overflow: hidden;
+    max-height: 40vh;
+    background: var(--bg-panel);
+}
+
+@media (min-width: 768px) {
+    .sidebar {
+        grid-column: 2;
+        grid-row: 1;
+        border-left: 1px solid rgba(74, 158, 255, 0.2);
+        border-top: none;
+        max-height: none;
+    }
+}
+
+/* Panels */
+.panel {
+    background: var(--bg-panel);
+    border: 1px solid rgba(74, 158, 255, 0.2);
+    overflow: hidden;
+    position: relative;
+}
+
+.panel::before {
+    content: '';
+    position: absolute;
+    top: 0;
+    left: 0;
+    right: 0;
+    height: 2px;
+    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
+}
+
+.panel-header {
+    padding: 10px 15px;
+    background: rgba(74, 158, 255, 0.05);
+    border-bottom: 1px solid rgba(74, 158, 255, 0.1);
+    font-family: 'Orbitron', 'JetBrains Mono', monospace;
+    font-size: 11px;
+    font-weight: 500;
+    letter-spacing: 2px;
+    text-transform: uppercase;
+    color: var(--accent-cyan);
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+}
+
+.panel-indicator {
+    width: 6px;
+    height: 6px;
+    background: var(--text-dim);
+    border-radius: 50%;
+    opacity: 0.5;
+}
+
+.panel-indicator.active {
+    background: var(--accent-green);
+    opacity: 1;
+    animation: blink 1s ease-in-out infinite;
+}
+
+@keyframes blink {
+    0%, 100% {
+        opacity: 1;
+    }
+
+    50% {
+        opacity: 0.3;
+    }
+}
+
+/* Selected vessel panel */
+.selected-vessel {
+    flex-shrink: 0;
+    max-height: 480px;
+    overflow-y: auto;
+    border-bottom: 1px solid rgba(74, 158, 255, 0.2);
+}
+
+.selected-info {
+    padding: 12px;
+}
+
+.no-vessel {
+    text-align: center;
+    padding: 30px 15px;
+    color: var(--text-secondary);
+}
+
+.no-vessel-icon {
+    font-size: 36px;
+    margin-bottom: 10px;
+    opacity: 0.5;
+}
+
+.vessel-header {
+    display: flex;
+    align-items: center;
+    gap: 12px;
+    margin-bottom: 15px;
+}
+
+.vessel-icon {
+    font-size: 32px;
+}
+
+.vessel-name {
+    font-family: 'Orbitron', 'JetBrains Mono', monospace;
+    font-size: 16px;
+    font-weight: 700;
+    color: var(--accent-cyan);
+    text-shadow: 0 0 15px var(--accent-cyan);
+}
+
+.vessel-mmsi {
+    font-family: 'JetBrains Mono', monospace;
+    font-size: 10px;
+    color: var(--text-secondary);
+    background: rgba(74, 158, 255, 0.1);
+    padding: 2px 5px;
+    border-radius: 3px;
+}
+
+.vessel-details {
+    display: grid;
+    grid-template-columns: repeat(2, 1fr);
+    gap: 6px;
+}
+
+.detail-item {
+    background: rgba(0, 0, 0, 0.3);
+    border-radius: 4px;
+    padding: 8px;
+    border-left: 2px solid var(--accent-cyan);
+}
+
+.detail-label {
+    font-size: 9px;
+    text-transform: uppercase;
+    letter-spacing: 1px;
+    color: var(--text-secondary);
+    margin-bottom: 2px;
+}
+
+.detail-value {
+    font-family: 'JetBrains Mono', monospace;
+    font-size: 12px;
+    color: var(--accent-cyan);
+}
+
+/* Vessel list */
+.vessel-list {
+    flex: 1;
+    min-height: 0;
+    display: flex;
+    flex-direction: column;
+}
+
+.vessel-list-content {
+    flex: 1;
+    overflow-y: auto;
+    padding: 8px;
+}
+
+.vessel-item {
+    position: relative;
+    background: rgba(0, 0, 0, 0.3);
+    border: 1px solid rgba(74, 158, 255, 0.15);
+    border-radius: 4px;
+    padding: 8px 10px;
+    margin-bottom: 6px;
+    cursor: pointer;
+    transition: all 0.2s ease;
+    display: flex;
+    align-items: center;
+    gap: 10px;
+}
+
+.vessel-item:hover {
+    border-color: var(--accent-cyan);
+    background: rgba(74, 158, 255, 0.05);
+}
+
+.vessel-item.selected {
+    border-color: var(--accent-cyan);
+    box-shadow: 0 0 15px rgba(74, 158, 255, 0.2);
+    background: rgba(74, 158, 255, 0.1);
+}
+
+.vessel-item-icon {
+    font-size: 20px;
+}
+
+.vessel-item-info {
+    flex: 1;
+}
+
+.vessel-item-name {
+    font-family: 'Orbitron', 'JetBrains Mono', monospace;
+    font-size: 12px;
+    font-weight: 600;
+    color: var(--accent-cyan);
+}
+
+.vessel-item-type {
+    font-family: 'JetBrains Mono', monospace;
+    font-size: 9px;
+    color: var(--text-secondary);
+}
+
+.vessel-item-speed {
+    font-family: 'JetBrains Mono', monospace;
+    font-size: 11px;
+    color: var(--accent-cyan);
+    text-align: right;
+}
+
+/* Bottom controls bar */
+.controls-bar {
+    grid-column: 1 / -1;
+    grid-row: 2;
+    display: flex;
+    align-items: center;
+    flex-wrap: nowrap;
+    gap: 8px;
+    padding: 8px 15px;
+    background: var(--bg-panel);
+    border-top: 1px solid rgba(74, 158, 255, 0.3);
+    font-size: 11px;
+    overflow-x: auto;
+}
+
+.control-group {
+    display: flex;
+    flex-direction: column;
+    align-items: flex-start;
+    gap: 4px;
+    padding: 6px 10px;
+    background: rgba(74, 158, 255, 0.03);
+    border: 1px solid rgba(74, 158, 255, 0.1);
+    border-radius: 6px;
+}
+
+.control-group-label {
+    font-size: 8px;
+    font-weight: 700;
+    text-transform: uppercase;
+    letter-spacing: 1px;
+    color: var(--accent-cyan);
+    opacity: 0.7;
+}
+
+.control-group-items {
+    display: flex;
+    align-items: center;
+    gap: 6px;
+    flex-wrap: wrap;
+}
+
+.control-group label {
+    display: flex;
+    align-items: center;
+    gap: 4px;
+    cursor: pointer;
+    font-size: 10px;
+    color: var(--text-primary);
+    white-space: nowrap;
+}
+
+.control-group input[type="checkbox"] {
+    accent-color: var(--accent-cyan);
+    width: 12px;
+    height: 12px;
+}
+
+.control-group select {
+    padding: 4px 8px;
+    background: rgba(0, 0, 0, 0.3);
+    border: 1px solid rgba(74, 158, 255, 0.3);
+    border-radius: 4px;
+    color: var(--accent-cyan);
+    font-family: 'JetBrains Mono', monospace;
+    font-size: 10px;
+}
+
+.control-group input[type="text"],
+.control-group input[type="number"] {
+    padding: 4px 6px;
+    background: rgba(0, 0, 0, 0.3);
+    border: 1px solid rgba(74, 158, 255, 0.3);
+    border-radius: 4px;
+    color: var(--accent-cyan);
+    font-family: 'JetBrains Mono', monospace;
+    font-size: 10px;
+}
+
+.control-group.tracking-group {
+    background: rgba(34, 197, 94, 0.05);
+    border-color: rgba(34, 197, 94, 0.2);
+}
+
+.control-group.tracking-group .control-group-label {
+    color: var(--accent-green);
+}
+
+/* Start/stop button */
+.start-btn {
+    padding: 6px 16px;
+    border: none;
+    background: var(--accent-green);
+    color: #fff;
+    font-family: 'JetBrains Mono', monospace;
+    font-size: 10px;
+    font-weight: 600;
+    text-transform: uppercase;
+    letter-spacing: 1px;
+    border-radius: 4px;
+    cursor: pointer;
+    transition: all 0.2s ease;
+}
+
+.start-btn:hover {
+    background: #1db954;
+    box-shadow: 0 0 20px rgba(34, 197, 94, 0.3);
+}
+
+.start-btn.active {
+    background: var(--accent-red);
+    color: #fff;
+}
+
+.start-btn.active:hover {
+    background: #dc2626;
+    box-shadow: 0 0 20px rgba(239, 68, 68, 0.3);
+}
+
+/* Vessel markers */
+.vessel-marker {
+    background: transparent;
+    border: none;
+}
+
+.vessel-marker-inner {
+    width: 24px;
+    height: 24px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    font-size: 18px;
+    filter: drop-shadow(0 0 2px rgba(0,0,0,0.8));
+    transition: transform 0.3s ease;
+}
+
+.vessel-marker.selected .vessel-marker-inner {
+    filter: drop-shadow(0 0 6px var(--accent-cyan));
+}
+
+/* Range rings */
+.range-ring {
+    fill: none;
+    stroke: var(--accent-cyan);
+    stroke-opacity: 0.3;
+    stroke-width: 1;
+    stroke-dasharray: 4 4;
+}
+
+/* Custom scrollbar */
+::-webkit-scrollbar {
+    width: 6px;
+}
+
+::-webkit-scrollbar-track {
+    background: var(--bg-dark);
+}
+
+::-webkit-scrollbar-thumb {
+    background: var(--accent-cyan);
+    border-radius: 3px;
+}
+
+/* ============== MOBILE/TABLET FIXES ============== */
+@media (max-width: 767px) {
+    .dashboard {
+        display: flex !important;
+        flex-direction: column !important;
+        height: auto !important;
+        min-height: calc(100dvh - 95px);
+        overflow-y: auto !important;
+        overflow-x: hidden;
+        -webkit-overflow-scrolling: touch;
+    }
+
+    .main-display {
+        flex: none !important;
+        height: 50vh;
+        min-height: 300px;
+        width: 100%;
+    }
+
+    .sidebar {
+        max-height: none !important;
+        overflow: visible !important;
+        flex-shrink: 0;
+        width: 100%;
+    }
+
+    .panel {
+        overflow: visible !important;
+    }
+
+    .selected-vessel {
+        max-height: none !important;
+        overflow: visible !important;
+    }
+
+    .selected-info {
+        overflow: visible !important;
+    }
+
+    .vessel-list-content {
+        max-height: 250px;
+        overflow-y: auto !important;
+        -webkit-overflow-scrolling: touch;
+    }
+
+    .controls-bar {
+        flex-wrap: wrap;
+        gap: 8px;
+        padding: 10px;
+        width: 100%;
+    }
+
+    .back-link {
+        white-space: nowrap;
+        font-size: 10px;
+        padding: 6px 8px;
+    }
+
+    .strip-time {
+        font-size: 10px;
+    }
+
+    .control-group {
+        flex-wrap: wrap;
+    }
+
+    .start-btn {
+        width: 100%;
+        margin-left: 0;
+        margin-top: 8px;
+    }
+
+    .vessel-details {
+        grid-template-columns: 1fr;
+    }
+}
+
+/* Mobile responsiveness for stats strip */
+@media (max-width: 768px) {
+    .stats-strip {
+        padding: 4px 8px;
+    }
+
+    .strip-stat {
+        padding: 3px 6px;
+        min-width: 45px;
+    }
+
+    .strip-value {
+        font-size: 12px;
+    }
+
+    .strip-label {
+        font-size: 7px;
+    }
+
+    .strip-btn {
+        padding: 6px 10px;
+        font-size: 9px;
+    }
+}
+
+/* Leaflet touch fixes for mobile */
+.leaflet-container {
+    touch-action: pan-x pan-y;
+    -webkit-tap-highlight-color: transparent;
+}
+
+.leaflet-control-zoom a {
+    min-width: 44px !important;
+    min-height: 44px !important;
+    line-height: 44px !important;
+    font-size: 18px !important;
+}
diff --git a/templates/ais_dashboard.html b/templates/ais_dashboard.html
index edf4e5a..c4f5f3c 100644
--- a/templates/ais_dashboard.html
+++ b/templates/ais_dashboard.html
@@ -4,420 +4,17 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>VESSEL RADAR // INTERCEPT - See the Invisible</title>
-    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap" rel="stylesheet">
+    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&family=Orbitron:wght@400;500;600;700&display=swap" rel="stylesheet">
     <link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css" />
     <script src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js"></script>
+    <link rel="stylesheet" href="{{ url_for('static', filename='css/ais_dashboard.css') }}">
     <link rel="stylesheet" href="{{ url_for('static', filename='css/responsive.css') }}">
-    <style>
-        :root {
-            --bg-primary: #0a0a0f;
-            --bg-secondary: #12121a;
-            --bg-tertiary: #1a1a24;
-            --border-color: #2a2a3a;
-            --text-primary: #e0e0e0;
-            --text-secondary: #a0a0a0;
-            --text-muted: #606070;
-            --accent-cyan: #00d4ff;
-            --accent-green: #00ff88;
-            --accent-yellow: #ffcc00;
-            --accent-red: #ff4444;
-            --accent-blue: #4488ff;
-            --accent-orange: #ff8844;
-        }
-
-        * { margin: 0; padding: 0; box-sizing: border-box; }
-
-        body {
-            font-family: 'JetBrains Mono', monospace;
-            background: var(--bg-primary);
-            color: var(--text-primary);
-            height: 100vh;
-            overflow: hidden;
-        }
-
-        .header {
-            background: var(--bg-secondary);
-            border-bottom: 1px solid var(--border-color);
-            padding: 10px 20px;
-            display: flex;
-            justify-content: space-between;
-            align-items: center;
-        }
-
-        .logo {
-            font-size: 18px;
-            font-weight: 700;
-            color: var(--accent-cyan);
-            letter-spacing: 2px;
-        }
-
-        .logo span {
-            font-size: 11px;
-            color: var(--text-muted);
-            font-weight: 400;
-        }
-
-        .back-link {
-            color: var(--accent-cyan);
-            text-decoration: none;
-            font-size: 12px;
-        }
-
-        .back-link:hover { text-decoration: underline; }
-
-        .stats-strip {
-            background: var(--bg-secondary);
-            border-bottom: 1px solid var(--border-color);
-            padding: 8px 15px;
-        }
-
-        .stats-strip-inner {
-            display: flex;
-            align-items: center;
-            gap: 20px;
-            flex-wrap: wrap;
-        }
-
-        .strip-stat {
-            display: flex;
-            flex-direction: column;
-            align-items: center;
-        }
-
-        .strip-value {
-            font-size: 16px;
-            font-weight: 600;
-            color: var(--accent-cyan);
-        }
-
-        .strip-label {
-            font-size: 9px;
-            color: var(--text-muted);
-            text-transform: uppercase;
-        }
-
-        .strip-divider {
-            width: 1px;
-            height: 30px;
-            background: var(--border-color);
-        }
-
-        .strip-btn {
-            background: var(--bg-tertiary);
-            border: 1px solid var(--border-color);
-            color: var(--text-primary);
-            padding: 6px 12px;
-            font-size: 11px;
-            cursor: pointer;
-            border-radius: 3px;
-            font-family: inherit;
-        }
-
-        .strip-btn:hover { background: var(--bg-secondary); border-color: var(--accent-cyan); }
-        .strip-btn.primary { border-color: var(--accent-cyan); color: var(--accent-cyan); }
-
-        .strip-status {
-            display: flex;
-            align-items: center;
-            gap: 6px;
-        }
-
-        .status-dot {
-            width: 8px;
-            height: 8px;
-            border-radius: 50%;
-            background: var(--accent-red);
-        }
-
-        .status-dot.active {
-            background: var(--accent-green);
-            animation: pulse 2s infinite;
-        }
-
-        @keyframes pulse {
-            0%, 100% { opacity: 1; }
-            50% { opacity: 0.5; }
-        }
-
-        .strip-time {
-            font-size: 12px;
-            color: var(--text-secondary);
-        }
-
-        .dashboard {
-            display: flex;
-            height: calc(100vh - 100px);
-        }
-
-        .main-display {
-            flex: 1;
-            position: relative;
-        }
-
-        #vesselMap {
-            width: 100%;
-            height: 100%;
-        }
-
-        .sidebar {
-            width: 320px;
-            background: var(--bg-secondary);
-            border-left: 1px solid var(--border-color);
-            display: flex;
-            flex-direction: column;
-            overflow: hidden;
-        }
-
-        .panel {
-            border-bottom: 1px solid var(--border-color);
-        }
-
-        .panel-header {
-            background: var(--bg-tertiary);
-            padding: 10px 15px;
-            font-size: 11px;
-            font-weight: 600;
-            text-transform: uppercase;
-            letter-spacing: 1px;
-            color: var(--text-secondary);
-            display: flex;
-            justify-content: space-between;
-            align-items: center;
-        }
-
-        .panel-indicator {
-            width: 6px;
-            height: 6px;
-            border-radius: 50%;
-            background: var(--accent-cyan);
-        }
-
-        .selected-info {
-            padding: 15px;
-            min-height: 200px;
-        }
-
-        .no-vessel {
-            color: var(--text-muted);
-            text-align: center;
-            padding: 40px 20px;
-        }
-
-        .no-vessel-icon {
-            font-size: 48px;
-            margin-bottom: 10px;
-            opacity: 0.3;
-        }
-
-        .vessel-header {
-            display: flex;
-            align-items: center;
-            gap: 12px;
-            margin-bottom: 15px;
-        }
-
-        .vessel-icon {
-            font-size: 32px;
-        }
-
-        .vessel-name {
-            font-size: 16px;
-            font-weight: 600;
-            color: var(--accent-cyan);
-        }
-
-        .vessel-mmsi {
-            font-size: 11px;
-            color: var(--text-muted);
-        }
-
-        .vessel-details {
-            display: grid;
-            grid-template-columns: 1fr 1fr;
-            gap: 8px;
-        }
-
-        .detail-item {
-            background: var(--bg-tertiary);
-            padding: 8px 10px;
-            border-radius: 4px;
-        }
-
-        .detail-label {
-            font-size: 9px;
-            color: var(--text-muted);
-            text-transform: uppercase;
-        }
-
-        .detail-value {
-            font-size: 13px;
-            color: var(--text-primary);
-            margin-top: 2px;
-        }
-
-        .vessel-list-content {
-            flex: 1;
-            overflow-y: auto;
-            max-height: 300px;
-        }
-
-        .vessel-item {
-            padding: 10px 15px;
-            border-bottom: 1px solid var(--border-color);
-            cursor: pointer;
-            display: flex;
-            align-items: center;
-            gap: 10px;
-        }
-
-        .vessel-item:hover { background: var(--bg-tertiary); }
-        .vessel-item.selected { background: var(--bg-tertiary); border-left: 3px solid var(--accent-cyan); }
-
-        .vessel-item-icon { font-size: 20px; }
-
-        .vessel-item-info { flex: 1; }
-
-        .vessel-item-name {
-            font-size: 12px;
-            font-weight: 500;
-            color: var(--text-primary);
-        }
-
-        .vessel-item-type {
-            font-size: 10px;
-            color: var(--text-muted);
-        }
-
-        .vessel-item-speed {
-            font-size: 11px;
-            color: var(--accent-cyan);
-            text-align: right;
-        }
-
-        .controls-bar {
-            background: var(--bg-secondary);
-            border-top: 1px solid var(--border-color);
-            padding: 10px 15px;
-            display: flex;
-            gap: 20px;
-            flex-wrap: wrap;
-            align-items: center;
-        }
-
-        .control-group {
-            display: flex;
-            align-items: center;
-            gap: 8px;
-        }
-
-        .control-group-label {
-            font-size: 9px;
-            color: var(--text-muted);
-            text-transform: uppercase;
-        }
-
-        .control-group-items {
-            display: flex;
-            align-items: center;
-            gap: 6px;
-        }
-
-        .control-group select,
-        .control-group input[type="text"],
-        .control-group input[type="number"] {
-            background: var(--bg-tertiary);
-            border: 1px solid var(--border-color);
-            color: var(--text-primary);
-            padding: 5px 8px;
-            font-size: 11px;
-            font-family: inherit;
-            border-radius: 3px;
-        }
-
-        .control-group label {
-            font-size: 11px;
-            color: var(--text-secondary);
-            display: flex;
-            align-items: center;
-            gap: 4px;
-        }
-
-        .start-btn {
-            background: var(--accent-green);
-            color: #000;
-            border: none;
-            padding: 8px 20px;
-            font-size: 12px;
-            font-weight: 600;
-            cursor: pointer;
-            border-radius: 3px;
-            font-family: inherit;
-        }
-
-        .start-btn:hover { opacity: 0.9; }
-        .start-btn.active {
-            background: var(--accent-red);
-            color: #fff;
-        }
-
-        /* Vessel markers */
-        .vessel-marker {
-            background: transparent;
-            border: none;
-        }
-
-        .vessel-marker-inner {
-            width: 24px;
-            height: 24px;
-            display: flex;
-            align-items: center;
-            justify-content: center;
-            font-size: 18px;
-            filter: drop-shadow(0 0 2px rgba(0,0,0,0.8));
-            transition: transform 0.3s ease;
-        }
-
-        .vessel-marker.selected .vessel-marker-inner {
-            filter: drop-shadow(0 0 6px var(--accent-cyan));
-        }
-
-        /* Range rings */
-        .range-ring {
-            fill: none;
-            stroke: var(--accent-cyan);
-            stroke-opacity: 0.3;
-            stroke-width: 1;
-            stroke-dasharray: 4 4;
-        }
-
-        /* Leaflet overrides */
-        .leaflet-container {
-            background: var(--bg-primary);
-            font-family: 'JetBrains Mono', monospace;
-        }
-
-        .leaflet-control-zoom a {
-            background: var(--bg-secondary) !important;
-            color: var(--text-primary) !important;
-            border-color: var(--border-color) !important;
-        }
-
-        .leaflet-control-attribution {
-            background: var(--bg-secondary) !important;
-            color: var(--text-muted) !important;
-            font-size: 9px !important;
-        }
-
-        .leaflet-popup-content-wrapper {
-            background: var(--bg-secondary);
-            color: var(--text-primary);
-            border-radius: 4px;
-        }
-
-        .leaflet-popup-tip { background: var(--bg-secondary); }
-    </style>
 </head>
 <body>
+    <!-- Radar background effects -->
+    <div class="radar-bg"></div>
+    <div class="scanline"></div>
+
     <header class="header">
         <div class="logo">
             VESSEL RADAR
@@ -663,8 +260,8 @@
             // Add observer marker
             observerMarker = L.circleMarker([observerLocation.lat, observerLocation.lon], {
                 radius: 8,
-                fillColor: '#00ff88',
-                color: '#00ff88',
+                fillColor: '#22c55e',
+                color: '#22c55e',
                 weight: 2,
                 opacity: 1,
                 fillOpacity: 0.5
@@ -727,7 +324,7 @@
                 const circle = L.circle([observerLocation.lat, observerLocation.lon], {
                     radius: nm * nmToMeters,
                     fill: false,
-                    color: '#00d4ff',
+                    color: '#4a9eff',
                     opacity: 0.3,
                     weight: 1,
                     dashArray: '4 4'
@@ -857,7 +454,7 @@
                         trailLines[mmsi].setLatLngs(points);
                     } else {
                         trailLines[mmsi] = L.polyline(points, {
-                            color: '#00d4ff',
+                            color: '#4a9eff',
                             weight: 2,
                             opacity: 0.5
                         }).addTo(vesselMap);
diff --git a/utils/sdr/rtlsdr.py b/utils/sdr/rtlsdr.py
index 98d9d27..14f6655 100644
--- a/utils/sdr/rtlsdr.py
+++ b/utils/sdr/rtlsdr.py
@@ -178,17 +178,17 @@ class RTLSDRCommandBuilder(CommandBuilder):
 
         cmd = [
             'AIS-catcher',
-            '-d', str(device.index),
+            f'-d:{device.index}',  # Device index (colon format required)
             '-S', str(tcp_port),  # TCP server with JSON output
             '-o', '5',  # JSON output format
             '-q',  # Quiet mode (less console output)
         ]
 
         if gain is not None and gain > 0:
-            cmd.extend(['-gr', 'tuner', str(int(gain))])
+            cmd.extend(['-gr', 'TUNER', str(int(gain))])
 
         if bias_t:
-            cmd.extend(['-gr', 'biastee', '1'])
+            cmd.extend(['-gr', 'BIASTEE', 'on'])
 
         return cmd