:root {
    --bg-dark: #0a0d14;
    --bg-panel: #111520;
    --bg-card: #161c2e;
    --bg-card2: #1a2035;
    --border: #1e2d4a;
    --border-glow: #0e6eff33;
    --accent: #0e6eff;
    --accent2: #00d4ff;
    --accent3: #ff6b35;
    --success: #00e676;
    --warning: #ffb300;
    --danger: #ff3d5a;
    --text-primary: #e8f0ff;
    --text-secondary: #7a90b8;
    --text-muted: #4a5a7a;
    --glow: 0 0 20px #0e6eff44;
    --glow2: 0 0 30px #00d4ff33;
  }

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

  body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
  }

  /* ===== SCROLLBAR ===== */
  ::-webkit-scrollbar { width: 4px; height: 4px; }
  ::-webkit-scrollbar-track { background: var(--bg-dark); }
  ::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }

  /* ===== LOGIN SCREEN ===== */
  #loginScreen {
    position: fixed; inset: 0; z-index: 1000;
    background: var(--bg-dark);
    display: flex; align-items: center; justify-content: center;
    background-image: 
      radial-gradient(ellipse at 20% 50%, #0e6eff12 0%, transparent 50%),
      radial-gradient(ellipse at 80% 20%, #00d4ff0a 0%, transparent 50%);
  }

  .login-box {
    width: 400px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 0 60px #0e6eff15, 0 20px 60px #00000080;
    animation: fadeUp 0.6s ease;
  }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .login-logo {
    text-align: center; margin-bottom: 32px;
  }

  .login-logo .logo-icon {
    font-size: 40px; 
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    display: block; margin-bottom: 8px;
  }

  .login-logo h1 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 28px; font-weight: 700; letter-spacing: 2px;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  }

  .login-logo p { font-size: 12px; color: var(--text-muted); letter-spacing: 1px; margin-top: 4px; }

  .form-group { margin-bottom: 16px; }
  .form-group label { display: block; font-size: 11px; letter-spacing: 1px; color: var(--text-secondary); margin-bottom: 8px; text-transform: uppercase; }
  .form-group input, .form-group select {
    width: 100%; padding: 12px 16px;
    background: var(--bg-dark); border: 1px solid var(--border);
    border-radius: 8px; color: var(--text-primary);
    font-family: 'Inter', sans-serif; font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
  }
  .form-group input:focus, .form-group select:focus {
    border-color: var(--accent); box-shadow: var(--glow);
  }
  .form-group select option { background: var(--bg-dark); }

  .btn-login {
    width: 100%; padding: 14px;
    background: linear-gradient(135deg, var(--accent), #0052cc);
    border: none; border-radius: 8px;
    color: white; font-family: 'Rajdhani', sans-serif;
    font-size: 16px; font-weight: 700; letter-spacing: 2px;
    cursor: pointer; margin-top: 8px;
    transition: opacity 0.2s, transform 0.1s;
  }
  .btn-login:hover { opacity: 0.9; transform: translateY(-1px); }
  .btn-login:active { transform: translateY(0); }

  .demo-accounts {
    margin-top: 20px; padding: 14px; 
    background: var(--bg-dark); border-radius: 8px; border: 1px solid var(--border);
  }
  .demo-accounts p { font-size: 11px; color: var(--text-muted); margin-bottom: 8px; }
  .demo-btn {
    display: inline-block; padding: 4px 10px; margin: 2px;
    background: var(--bg-card2); border: 1px solid var(--border);
    border-radius: 4px; font-size: 11px; color: var(--accent);
    cursor: pointer; transition: background 0.2s;
  }
  .demo-btn:hover { background: var(--border); }

  /* ===== MAIN APP ===== */
  #app { display: none; min-height: 100vh; }

  /* ===== TOPBAR ===== */
  .topbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    height: 52px; background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; padding: 0 20px;
    gap: 16px;
  }

  .topbar-logo {
    font-family: 'Rajdhani', sans-serif; font-size: 20px; font-weight: 700;
    letter-spacing: 2px;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    white-space: nowrap;
  }

  .topbar-sep { width: 1px; height: 24px; background: var(--border); }

  .topbar-tabs { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
  .topbar-tabs::-webkit-scrollbar { height: 0; }

  .tab-btn {
    padding: 6px 16px; border-radius: 6px;
    border: 1px solid transparent; background: transparent;
    color: var(--text-secondary); font-size: 13px; font-weight: 500;
    cursor: pointer; white-space: nowrap;
    transition: all 0.2s; display: flex; align-items: center; gap: 6px;
  }
  .tab-btn:hover { background: var(--bg-card); color: var(--text-primary); }
  .tab-btn.active { background: var(--bg-card); border-color: var(--border); color: var(--accent); }
  .tab-btn .tab-close { font-size: 10px; opacity: 0.5; margin-left: 4px; }
  .tab-btn .tab-close:hover { opacity: 1; color: var(--danger); }

  .topbar-right { display: flex; align-items: center; gap: 12px; margin-left: auto; }
  
  .status-dot { 
    width: 8px; height: 8px; border-radius: 50%; background: var(--success);
    box-shadow: 0 0 6px var(--success); animation: pulse 2s infinite;
  }
  @keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

  .user-badge {
    display: flex; align-items: center; gap: 8px;
    padding: 5px 12px; background: var(--bg-card); border-radius: 20px;
    border: 1px solid var(--border); font-size: 12px; cursor: pointer;
  }
  .user-badge .role-tag {
    font-size: 10px; padding: 2px 6px; border-radius: 10px; font-weight: 600;
    letter-spacing: 0.5px;
  }
  .role-admin { background: #0e6eff22; color: var(--accent); border: 1px solid #0e6eff44; }
  .role-customer { background: #00d4ff22; color: var(--accent2); border: 1px solid #00d4ff44; }
  .role-user { background: #00e67622; color: var(--success); border: 1px solid #00e67644; }

  .icon-btn {
    width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 6px;
    color: var(--text-secondary); cursor: pointer; font-size: 13px; transition: all 0.2s;
  }
  .icon-btn:hover { color: var(--accent); border-color: var(--accent); }

  /* ===== SIDEBAR ===== */
  .sidebar {
    position: fixed; top: 52px; left: 0; bottom: 0; width: 220px;
    background: var(--bg-panel); border-right: 1px solid var(--border);
    overflow-y: auto; z-index: 90; transition: transform 0.3s;
  }

  .sidebar-section { padding: 16px 12px 8px; }
  .sidebar-section-title {
    font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase;
    color: var(--text-muted); padding: 0 8px; margin-bottom: 6px;
  }

  .nav-item {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 10px; border-radius: 8px; cursor: pointer;
    font-size: 13px; font-weight: 500; color: var(--text-secondary);
    transition: all 0.2s; margin-bottom: 2px; border: 1px solid transparent;
  }
  .nav-item:hover { background: var(--bg-card); color: var(--text-primary); }
  .nav-item.active { background: var(--bg-card); border-color: var(--border); color: var(--accent); }
  .nav-item i { width: 16px; text-align: center; font-size: 13px; }
  .nav-badge {
    margin-left: auto; min-width: 18px; height: 18px; padding: 0 5px;
    background: var(--danger); border-radius: 9px; font-size: 10px;
    font-weight: 700; display: flex; align-items: center; justify-content: center; color: white;
  }

  /* ===== MAIN CONTENT ===== */
  .main {
    margin-left: 220px; margin-top: 52px;
    padding: 20px; min-height: calc(100vh - 52px);
  }

  /* ===== PAGES ===== */
  .page { display: none; animation: fadeIn 0.3s ease; }
  .page.active { display: block; }
  @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

  /* ===== PAGE HEADER ===== */
  .page-header { margin-bottom: 20px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
  .page-title { font-family: 'Rajdhani', sans-serif; font-size: 22px; font-weight: 700; letter-spacing: 1px; }
  .page-subtitle { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
  .page-header-right { margin-left: auto; display: flex; gap: 8px; align-items: center; }

  /* ===== BUTTONS ===== */
  .btn {
    padding: 8px 16px; border-radius: 6px; font-size: 13px; font-weight: 500;
    cursor: pointer; display: inline-flex; align-items: center; gap: 6px;
    transition: all 0.2s; border: 1px solid transparent;
  }
  .btn-primary { background: var(--accent); color: white; }
  .btn-primary:hover { background: #1a7aff; }
  .btn-success { background: var(--success); color: #000; }
  .btn-warning { background: var(--warning); color: #000; }
  .btn-danger { background: var(--danger); color: white; }
  .btn-outline { background: transparent; border-color: var(--border); color: var(--text-secondary); }
  .btn-outline:hover { border-color: var(--accent); color: var(--accent); }
  .btn-sm { padding: 5px 10px; font-size: 12px; }

  /* ===== CARDS ===== */
  .card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 12px; overflow: hidden;
  }
  .card-header {
    padding: 14px 18px; border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 10px;
  }
  .card-title { font-size: 14px; font-weight: 600; }
  .card-body { padding: 18px; }

  /* ===== STATS GRID ===== */
  .stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-bottom: 20px; }
  .stat-card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px;
    padding: 18px 20px; position: relative; overflow: hidden;
    transition: border-color 0.2s;
  }
  .stat-card:hover { border-color: var(--accent); }
  .stat-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  }
  .stat-card.blue::before { background: linear-gradient(90deg, var(--accent), transparent); }
  .stat-card.cyan::before { background: linear-gradient(90deg, var(--accent2), transparent); }
  .stat-card.green::before { background: linear-gradient(90deg, var(--success), transparent); }
  .stat-card.orange::before { background: linear-gradient(90deg, var(--accent3), transparent); }
  .stat-card.red::before { background: linear-gradient(90deg, var(--danger), transparent); }

  .stat-label { font-size: 11px; color: var(--text-muted); letter-spacing: 0.5px; margin-bottom: 8px; }
  .stat-value { font-family: 'Rajdhani', sans-serif; font-size: 30px; font-weight: 700; line-height: 1; }
  .stat-value.blue { color: var(--accent); }
  .stat-value.cyan { color: var(--accent2); }
  .stat-value.green { color: var(--success); }
  .stat-value.orange { color: var(--accent3); }
  .stat-value.red { color: var(--danger); }
  .stat-sub { font-size: 11px; color: var(--text-muted); margin-top: 6px; }
  .stat-icon { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); font-size: 28px; opacity: 0.07; }

  /* ===== GRID LAYOUTS ===== */
  .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
  .col-span-2 { grid-column: span 2; }

  /* ===== VEHICLE LIST ===== */
  .vehicle-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
  
  .vehicle-card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px;
    padding: 16px; cursor: pointer; transition: all 0.2s; position: relative; overflow: hidden;
  }
  .vehicle-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--glow); }
  .vehicle-card.warning { border-color: #ffb30044; }
  .vehicle-card.danger { border-color: #ff3d5a44; animation: borderPulse 1.5s infinite; }

  @keyframes borderPulse {
    0%,100% { border-color: #ff3d5a44; }
    50% { border-color: var(--danger); box-shadow: 0 0 15px #ff3d5a33; }
  }

  .vehicle-header { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
  .vehicle-icon {
    width: 40px; height: 40px; border-radius: 8px;
    background: linear-gradient(135deg, var(--accent), #0052cc);
    display: flex; align-items: center; justify-content: center; font-size: 18px;
  }
  .vehicle-id { font-family: 'Rajdhani', sans-serif; font-size: 16px; font-weight: 700; }
  .vehicle-name { font-size: 11px; color: var(--text-muted); }
  .vehicle-status { margin-left: auto; }

  .status-badge {
    font-size: 10px; font-weight: 600; padding: 3px 8px; border-radius: 10px;
    letter-spacing: 0.5px;
  }
  .status-online { background: #00e67622; color: var(--success); }
  .status-offline { background: #ffffff11; color: var(--text-muted); }
  .status-warning { background: #ffb30022; color: var(--warning); }
  .status-danger { background: #ff3d5a22; color: var(--danger); }

  .speed-display {
    display: flex; align-items: baseline; gap: 4px; margin-bottom: 8px;
  }
  .speed-value { font-family: 'JetBrains Mono', monospace; font-size: 36px; font-weight: 500; }
  .speed-value.normal { color: var(--success); }
  .speed-value.warning { color: var(--warning); }
  .speed-value.danger { color: var(--danger); }
  .speed-unit { font-size: 13px; color: var(--text-muted); }

  .speed-bar-container { height: 4px; background: var(--bg-dark); border-radius: 2px; margin-bottom: 10px; }
  .speed-bar { height: 100%; border-radius: 2px; transition: width 0.5s ease; }
  .speed-bar.normal { background: var(--success); }
  .speed-bar.warning { background: var(--warning); }
  .speed-bar.danger { background: var(--danger); }

  .vehicle-meta { display: flex; gap: 12px; font-size: 11px; color: var(--text-muted); }
  .vehicle-meta span { display: flex; align-items: center; gap: 4px; }

  /* ===== TABLE ===== */
  .table-wrap { overflow-x: auto; }
  table { width: 100%; border-collapse: collapse; font-size: 13px; }
  thead th {
    padding: 10px 14px; text-align: left; font-size: 11px; letter-spacing: 0.8px;
    text-transform: uppercase; color: var(--text-muted); border-bottom: 1px solid var(--border);
    font-weight: 500; white-space: nowrap;
  }
  tbody tr { border-bottom: 1px solid var(--border); transition: background 0.1s; }
  tbody tr:hover { background: var(--bg-card2); }
  tbody td { padding: 11px 14px; color: var(--text-primary); }
  tbody td.mono { font-family: 'JetBrains Mono', monospace; font-size: 12px; }

  /* ===== SEARCH/FILTER BAR ===== */
  .filter-bar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; }
  .search-input {
    flex: 1; min-width: 200px; max-width: 320px;
    padding: 8px 14px 8px 36px; background: var(--bg-card);
    border: 1px solid var(--border); border-radius: 8px; color: var(--text-primary);
    font-size: 13px; outline: none; transition: border-color 0.2s;
  }
  .search-input:focus { border-color: var(--accent); }
  .search-wrap { position: relative; }
  .search-wrap i { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 12px; }
  
  .select-filter {
    padding: 8px 12px; background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 8px; color: var(--text-primary); font-size: 13px; outline: none;
    cursor: pointer;
  }
  .select-filter option { background: var(--bg-card); }

  /* ===== MAP AREA ===== */
  .map-container {
    border-radius: 12px; overflow: hidden; position: relative;
    background: var(--bg-card2);
    border: 1px solid var(--border);
  }
  .map-placeholder {
    height: 420px; display: flex; align-items: center; justify-content: center;
    position: relative; overflow: hidden;
    background: linear-gradient(135deg, #0a0d14, #111520);
  }
  .map-grid {
    position: absolute; inset: 0;
    background-image: 
      linear-gradient(var(--border) 1px, transparent 1px),
      linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.5;
  }
  .map-overlay-text { font-family: 'Rajdhani', sans-serif; font-size: 18px; color: var(--text-muted); z-index: 2; }

  .vehicle-dot {
    position: absolute; z-index: 3;
    cursor: pointer;
  }
  .vehicle-dot-inner {
    width: 14px; height: 14px; border-radius: 50%;
    border: 2px solid white; position: relative;
  }
  .vehicle-dot-inner::after {
    content: ''; position: absolute; inset: -4px; border-radius: 50%;
    border: 1px solid; opacity: 0.4; animation: ripple 2s infinite;
  }
  .vehicle-dot.online .vehicle-dot-inner { background: var(--success); }
  .vehicle-dot.online .vehicle-dot-inner::after { border-color: var(--success); }
  .vehicle-dot.warning .vehicle-dot-inner { background: var(--warning); }
  .vehicle-dot.warning .vehicle-dot-inner::after { border-color: var(--warning); }
  .vehicle-dot.danger .vehicle-dot-inner { background: var(--danger); }
  .vehicle-dot.danger .vehicle-dot-inner::after { border-color: var(--danger); }

  @keyframes ripple { from { transform: scale(1); opacity: 0.4; } to { transform: scale(2.5); opacity: 0; } }

  .vehicle-dot-label {
    position: absolute; top: 18px; left: 50%; transform: translateX(-50%);
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 4px;
    padding: 2px 6px; font-size: 10px; white-space: nowrap; color: var(--text-primary);
  }

  /* ===== ALERTS ===== */
  .alert-item {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 16px; border-bottom: 1px solid var(--border);
    transition: background 0.1s;
  }
  .alert-item:hover { background: var(--bg-card2); }
  .alert-item:last-child { border-bottom: none; }
  .alert-icon {
    width: 32px; height: 32px; border-radius: 8px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center; font-size: 14px;
  }
  .alert-icon.danger { background: #ff3d5a22; color: var(--danger); }
  .alert-icon.warning { background: #ffb30022; color: var(--warning); }
  .alert-icon.info { background: #0e6eff22; color: var(--accent); }
  .alert-content { flex: 1; }
  .alert-title { font-size: 13px; font-weight: 500; margin-bottom: 2px; }
  .alert-sub { font-size: 11px; color: var(--text-muted); }
  .alert-time { font-size: 11px; color: var(--text-muted); white-space: nowrap; }

  /* ===== MODAL ===== */
  .modal-overlay {
    position: fixed; inset: 0; background: #00000080; z-index: 500;
    display: none; align-items: center; justify-content: center;
  }
  .modal-overlay.active { display: flex; }
  .modal {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px;
    width: 480px; max-width: 95vw; max-height: 90vh; overflow-y: auto;
    box-shadow: 0 20px 60px #00000080;
    animation: fadeUp 0.2s ease;
  }
  .modal-header {
    padding: 18px 20px; border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 10px;
  }
  .modal-header h3 { font-size: 16px; font-weight: 600; flex: 1; }
  .modal-close { cursor: pointer; color: var(--text-muted); font-size: 16px; }
  .modal-close:hover { color: var(--text-primary); }
  .modal-body { padding: 20px; }
  .modal-footer { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; gap: 8px; justify-content: flex-end; }

  /* ===== CHART PLACEHOLDER ===== */
  .chart-area {
    height: 200px; background: var(--bg-dark); border-radius: 8px; position: relative; overflow: hidden;
  }
  .chart-bars {
    display: flex; align-items: flex-end; gap: 3px; padding: 10px;
    height: 100%;
  }
  .chart-bar {
    flex: 1; border-radius: 3px 3px 0 0; min-height: 4px;
    transition: height 0.3s ease;
  }

  /* ===== SPEED CHART (SVG) ===== */
  .speed-chart-svg { width: 100%; height: 180px; }

  /* ===== GAUGE ===== */
  .gauge-wrap { display: flex; justify-content: center; padding: 10px 0; }
  .gauge-svg { width: 160px; height: 90px; }

  /* ===== NOTIFICATION DOT ===== */
  .notif-dot {
    position: relative;
  }
  .notif-dot::after {
    content: ''; position: absolute; top: 4px; right: 4px;
    width: 7px; height: 7px; background: var(--danger);
    border-radius: 50%; border: 1px solid var(--bg-panel);
  }

  /* ===== FORM INLINE ===== */
  .form-row { display: flex; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
  .form-row .form-group { flex: 1; min-width: 160px; margin-bottom: 0; }

  /* ===== MINI SPEED CHART ===== */
  .mini-chart { width: 80px; height: 30px; }

  /* ===== DETAIL ROW ===== */
  .detail-row { display: flex; gap: 8px; margin-bottom: 6px; font-size: 13px; }
  .detail-label { color: var(--text-muted); min-width: 130px; }
  .detail-value { color: var(--text-primary); font-weight: 500; }

  /* ===== REPORT ===== */
  .report-select-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 20px; }
  .report-option {
    background: var(--bg-card2); border: 2px solid var(--border); border-radius: 10px;
    padding: 16px; text-align: center; cursor: pointer; transition: all 0.2s;
  }
  .report-option:hover, .report-option.active { border-color: var(--accent); background: #0e6eff11; }
  .report-option i { font-size: 24px; color: var(--accent); margin-bottom: 8px; display: block; }
  .report-option p { font-size: 12px; font-weight: 600; }
  .report-option small { font-size: 10px; color: var(--text-muted); }

  /* ===== LEAFLET MAP ===== */
  #realMap { height: 480px; width: 100%; border-radius: 0 0 12px 12px; z-index: 1; }
  .leaflet-container { background: #0a0d14 !important; }
  .leaflet-tile { filter: brightness(0.85) saturate(0.7) hue-rotate(190deg); }

  /* Dark map overlay */
  .leaflet-control-zoom a { background: var(--bg-card) !important; color: var(--text-primary) !important; border-color: var(--border) !important; }
  .leaflet-control-zoom a:hover { background: var(--bg-card2) !important; color: var(--accent) !important; }
  .leaflet-control-attribution { background: #111520cc !important; color: var(--text-muted) !important; font-size: 10px !important; }
  .leaflet-control-attribution a { color: var(--accent) !important; }

  /* Custom vehicle popup */
  .leaflet-popup-content-wrapper {
    background: var(--bg-card) !important; border: 1px solid var(--border) !important;
    border-radius: 10px !important; box-shadow: 0 8px 24px #00000080 !important;
    color: var(--text-primary) !important;
  }
  .leaflet-popup-tip { background: var(--bg-card) !important; }
  .vehicle-popup { min-width: 200px; font-family: 'Inter', sans-serif; }
  .vehicle-popup .vp-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
  .vehicle-popup .vp-id { font-family: 'Rajdhani', sans-serif; font-size: 18px; font-weight: 700; color: var(--accent); }
  .vehicle-popup .vp-row { display: flex; gap: 8px; margin-bottom: 4px; font-size: 12px; }
  .vehicle-popup .vp-label { color: var(--text-muted); min-width: 80px; }
  .vehicle-popup .vp-value { color: var(--text-primary); font-weight: 500; }
  .vehicle-popup .vp-speed { font-family: 'JetBrains Mono', monospace; font-size: 22px; font-weight: 600; text-align: center; padding: 8px 0; }

  /* Map marker pulse */
  .marker-pulse { animation: markerPulse 1.5s ease-out infinite; }
  @keyframes markerPulse { 0% { transform: scale(1); opacity:1; } 100% { transform: scale(2.5); opacity:0; } }

  /* Map toolbar */
  .map-toolbar { display: flex; gap: 8px; align-items: center; padding: 10px 14px; background: var(--bg-card); border-bottom: 1px solid var(--border); flex-wrap: wrap; border-radius: 12px 12px 0 0; }
  .map-filter-btn { padding: 5px 12px; border-radius: 20px; font-size: 12px; border: 1px solid var(--border); background: var(--bg-card2); color: var(--text-secondary); cursor: pointer; transition: all 0.2s; }
  .map-filter-btn.active, .map-filter-btn:hover { border-color: var(--accent); color: var(--accent); background: #0e6eff11; }
  .map-legend { display: flex; gap: 12px; margin-left: auto; font-size: 11px; color: var(--text-muted); align-items: center; flex-wrap: wrap; }
  .map-legend span { display: flex; align-items: center; gap: 4px; }

  /* ===== LOADING ===== */
  .loading-shimmer {
    background: linear-gradient(90deg, var(--bg-card2) 0%, var(--border) 50%, var(--bg-card2) 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 6px;
  }
  @keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }

  /* ===== VERSION ===== */
  .version-tag { font-size: 11px; color: var(--text-muted); }

  /* ===== RESPONSIVE ===== */
  @media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .main { margin-left: 0; }
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .col-span-2 { grid-column: span 1; }
  }

  /* ===== EXTRA ===== */
  .live-dot {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 11px; color: var(--success);
  }
  .live-dot::before {
    content: ''; width: 6px; height: 6px; background: var(--success);
    border-radius: 50%; animation: pulse 1.2s infinite;
  }

  .tag { 
    display: inline-flex; align-items: center; gap: 4px;
    font-size: 10px; font-weight: 600; padding: 2px 8px; border-radius: 10px;
    letter-spacing: 0.3px;
  }
  .tag-blue { background: #0e6eff22; color: var(--accent); }
  .tag-red { background: #ff3d5a22; color: var(--danger); }
  .tag-green { background: #00e67622; color: var(--success); }
  .tag-yellow { background: #ffb30022; color: var(--warning); }
  .tag-orange { background: #ff6b3522; color: var(--accent3); }

  .empty-state { 
    text-align: center; padding: 40px; color: var(--text-muted);
  }
  .empty-state i { font-size: 36px; margin-bottom: 12px; opacity: 0.3; display: block; }