  /* Override .main padding from sidebar.css — inner .content handles scroll/padding */
  .main { padding: 0; overflow-y: hidden; gap: 0; }

  /* ── CONTENT ── */
  .content { flex: 1; overflow-y: auto; padding: 18px 20px; }

  /* ── STAT CARDS ── */
  .stat-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 16px; }
  .stat-card {
    background: var(--card); border: 1px solid var(--border); border-radius: 10px;
    padding: 14px 16px; display: flex; align-items: center; gap: 12px;
  }
  .stat-icon {
    width: 40px; height: 40px; border-radius: 9px;
    display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0;
  }
  .stat-icon.red { background: #FEE2E2; }
  .stat-icon.orange { background: #FFEDD5; }
  .stat-icon.yellow { background: #FEF9C3; }
  .stat-icon.blue { background: #DBEAFE; }
  .stat-icon.green { background: #D1FAE5; }
  .stat-val { font-size: 24px; font-weight: 700; line-height: 1; }
  .stat-val.red { color: var(--red); }
  .stat-val.orange { color: var(--orange); }
  .stat-val.yellow { color: #CA8A04; }
  .stat-val.blue { color: var(--pln); }
  .stat-val.green { color: var(--green); }
  .stat-label { font-size: 11.5px; color: var(--muted); margin-top: 2px; }

  /* ── FILTER BAR ── */
  .filter-bar {
    background: var(--card); border: 1px solid var(--border); border-radius: 10px;
    padding: 12px 16px; margin-bottom: 16px;
  }
  .filter-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
  .tab-btn {
    padding: 5px 12px; border-radius: 6px; font-size: 12px; font-weight: 500;
    border: 1px solid var(--border); background: var(--bg); color: var(--muted);
    cursor: pointer; transition: all 0.15s;
  }
  .tab-btn:hover { border-color: var(--accent); color: var(--accent); }
  .tab-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
  .tab-btn .cnt { font-size: 11px; opacity: 0.8; }
  .filter-inputs { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
  .search-input {
    flex: 1; min-width: 200px; padding: 6px 10px; border: 1px solid var(--border);
    border-radius: 6px; font-size: 12.5px; background: var(--bg); color: var(--text); outline: none;
    font-family: 'Inter', sans-serif;
  }
  .search-input:focus { border-color: var(--accent); }
  .filter-select {
    padding: 6px 10px; border: 1px solid var(--border); border-radius: 6px;
    font-size: 12.5px; background: var(--bg); color: var(--text); outline: none;
    font-family: 'Inter', sans-serif; cursor: pointer;
  }
  .filter-select:focus { border-color: var(--accent); }

  /* ── GRID ── */
  .main-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; }

  /* ── ALERT LIST ── */
  .card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; }
  .card-header {
    padding: 14px 16px; border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
  }
  .card-title { font-size: 13.5px; font-weight: 600; }
  .card-subtitle { font-size: 11.5px; color: var(--muted); margin-top: 1px; }

  .alert-list { padding: 8px; display: flex; flex-direction: column; gap: 6px; }
  .alert-item {
    border: 1px solid var(--border); border-radius: 8px;
    border-left: 3px solid var(--border);
    padding: 12px 14px;
    position: relative;
    transition: box-shadow 0.15s;
  }
  .alert-item:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.06); }
  .alert-item.critical { border-left-color: var(--red); }
  .alert-item.high { border-left-color: var(--orange); }
  .alert-item.medium { border-left-color: var(--solar); }
  .alert-item.acknowledged { border-left-color: var(--pln); }
  .alert-item.resolved { border-left-color: var(--green); background: #F0FDF4; }

  .alert-top { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 6px; }
  .severity-badge {
    padding: 2px 8px; border-radius: 4px; font-size: 10.5px; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.04em; flex-shrink: 0;
  }
  .severity-badge.critical { background: #FEE2E2; color: #DC2626; }
  .severity-badge.high { background: #FFEDD5; color: #C2410C; }
  .severity-badge.medium { background: #FEF9C3; color: #854D0E; }
  .severity-badge.acknowledged { background: #DBEAFE; color: #1D4ED8; }
  .severity-badge.resolved { background: #D1FAE5; color: #047857; }

  .alert-title { font-size: 13px; font-weight: 600; flex: 1; }
  .alert-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; font-size: 11.5px; color: var(--muted); }
  .alert-meta .device { font-family: 'JetBrains Mono', monospace; font-size: 11px; font-weight: 500; color: var(--text); }
  .meta-sep { color: #CBD5E1; }
  .cat-tag {
    padding: 1px 7px; border-radius: 4px; font-size: 10.5px; font-weight: 500;
    background: #F1F5F9; color: var(--muted); border: 1px solid var(--border);
  }
  .alert-desc { font-size: 12px; color: #475569; margin-bottom: 10px; line-height: 1.5; }
  .alert-actions { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
  .action-btn {
    padding: 4px 10px; border-radius: 5px; font-size: 11.5px; font-weight: 500;
    border: 1px solid var(--border); background: var(--card); color: var(--text);
    cursor: pointer; transition: background 0.15s;
  }
  .action-btn:hover { background: var(--bg); }
  .action-btn.ack { border-color: var(--pln); color: var(--pln); }
  .action-btn.ack:hover { background: #DBEAFE; }
  .action-btn.wo { border-color: var(--purple); color: var(--purple); }
  .action-btn.wo:hover { background: #EDE9FE; }
  .action-btn.eskalasi { border-color: var(--red); color: var(--red); }
  .action-btn.eskalasi:hover { background: #FEE2E2; }
  .resolved-badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 10px; border-radius: 5px; font-size: 11.5px; font-weight: 500;
    background: #D1FAE5; color: #047857;
  }

  /* ── RIGHT COLUMN ── */
  .right-col { display: flex; flex-direction: column; gap: 14px; }

  /* ── RULES TABLE ── */
  .rules-table { width: 100%; border-collapse: collapse; font-size: 11.5px; }
  .rules-table th {
    text-align: left; padding: 6px 8px; font-weight: 600; font-size: 10.5px;
    color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em;
    border-bottom: 1px solid var(--border); background: var(--card2);
  }
  .rules-table td { padding: 7px 8px; border-bottom: 1px solid #F1F5F9; vertical-align: middle; }
  .rules-table tr:last-child td { border-bottom: none; }
  .rules-table tr:hover td { background: var(--bg); }
  .rule-name { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; color: var(--text); font-weight: 500; }
  .sev-dot {
    display: inline-flex; align-items: center; gap: 4px;
    font-size: 10.5px; font-weight: 600;
  }
  .sev-dot::before {
    content: ''; width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0;
  }
  .sev-dot.critical::before { background: var(--red); }
  .sev-dot.high::before { background: var(--orange); }
  .sev-dot.medium::before { background: var(--solar); }
  .sev-dot.critical { color: var(--red); }
  .sev-dot.high { color: var(--orange); }
  .sev-dot.medium { color: #CA8A04; }

  /* ── NOTIF CHANNELS ── */
  .channel-list { padding: 12px 16px; display: flex; flex-direction: column; gap: 10px; }
  .channel-item { display: flex; align-items: center; gap: 10px; }
  .channel-icon {
    width: 30px; height: 30px; border-radius: 7px; background: var(--bg);
    display: flex; align-items: center; justify-content: center; font-size: 15px; flex-shrink: 0;
  }
  .channel-info { flex: 1; }
  .channel-info strong { font-size: 12px; font-weight: 600; display: block; }
  .channel-info span { font-size: 11px; color: var(--muted); }
  .channel-status {
    font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 4px;
  }
  .channel-status.active { background: #D1FAE5; color: #047857; }
  .antiflood {
    margin: 0 16px 12px;
    padding: 8px 12px; border-radius: 7px; background: #FEF9C3; border: 1px solid #FDE68A;
    font-size: 11.5px; color: #78350F; display: flex; align-items: center; gap: 6px;
  }

  /* ── ECHARTS ── */
  .chart-container { padding: 14px; }
  .chart-title { font-size: 12.5px; font-weight: 600; margin-bottom: 2px; }
  .chart-sub { font-size: 11px; color: var(--muted); margin-bottom: 12px; }
  #chartVolume { width: 100%; height: 200px; }
  #chartPie { width: 100%; height: 200px; }

  /* ── SCROLLBAR ── */
  ::-webkit-scrollbar { width: 6px; height: 6px; }
  ::-webkit-scrollbar-track { background: transparent; }
  ::-webkit-scrollbar-thumb { background: #CBD5E1; border-radius: 99px; }
  ::-webkit-scrollbar-thumb:hover { background: #94A3B8; }
