diff --git a/src/components/serverpuls/AppsTable.jsx b/src/components/serverpuls/AppsTable.jsx
index 25f6760..052e0d8 100644
--- a/src/components/serverpuls/AppsTable.jsx
+++ b/src/components/serverpuls/AppsTable.jsx
@@ -1,22 +1,26 @@
 import { useMemo, useState } from 'react'
 import { formatBytes, formatDelta, formatPct } from '../../lib/serverpulsFormat'
+import { isRowActivation } from '../../lib/rowClick'
 import Sparkline from './Sparkline'
 
-const COLS = [
-  { key: 'name', label: 'Projekt', get: (r) => r.name.toLowerCase() },
-  { key: 'sizeBytes', label: 'Größe', get: (r) => r.sizeBytes },
-  { key: 'delta7d', label: 'Δ 7 T', get: (r) => r.delta7d },
-  { key: 'delta30d', label: 'Δ 30 T', get: (r) => r.delta30d },
-  { key: 'cpuPct', label: 'CPU', get: (r) => r.cpuPct },
-  { key: 'memBytes', label: 'RAM', get: (r) => r.memBytes },
-]
-
+// Das Vorzeichen steckt in d.text, die Richtung färbt den Text (rot = gestiegen, grün = gesunken)
 function Delta({ pct }) {
   const d = formatDelta(pct)
-  const arrow = d.dir === 'up' ? '▲ ' : d.dir === 'down' ? '▼ ' : ''
-  return <span className={`sp-delta sp-delta-${d.dir}`}>{arrow}{d.text}</span>
+  return <span className={`sp-delta sp-delta-${d.dir}`}>{d.text}</span>
 }
 
+// num: Zahlenspalte (rechts, tabellarische Ziffern), hide: unter 860 px ausgeblendet (Kernspalten bleiben)
+const COLS = [
+  { key: 'name', label: 'Projekt', get: (r) => r.name.toLowerCase() },
+  { key: 'sizeBytes', label: 'Größe', num: true, get: (r) => r.sizeBytes, cell: (r) => formatBytes(r.sizeBytes) },
+  { key: 'delta7d', label: 'Δ 7 T', num: true, get: (r) => r.delta7d, cell: (r) => <Delta pct={r.delta7d} /> },
+  { key: 'delta30d', label: 'Δ 30 T', num: true, hide: true, get: (r) => r.delta30d, cell: (r) => <Delta pct={r.delta30d} /> },
+  { key: 'cpuPct', label: 'CPU', num: true, hide: true, get: (r) => r.cpuPct, cell: (r) => (r.cpuPct === null ? '–' : formatPct(r.cpuPct)) },
+  { key: 'memBytes', label: 'RAM', num: true, get: (r) => r.memBytes, cell: (r) => formatBytes(r.memBytes) },
+]
+
+const cellClass = (c) => [c.num && 'right num', c.hide && 'hide-sm'].filter(Boolean).join(' ') || undefined
+
 export default function AppsTable({ rows, selectedId, onSelect }) {
   const [q, setQ] = useState('')
   const [sort, setSort] = useState({ key: 'sizeBytes', dir: 'desc' })
@@ -39,52 +43,71 @@ export default function AppsTable({ rows, selectedId, onSelect }) {
   const toggle = (key) =>
     setSort((s) => (s.key === key ? { key, dir: s.dir === 'asc' ? 'desc' : 'asc' } : { key, dir: key === 'name' ? 'asc' : 'desc' }))
 
+  // Der Knopf in der ersten Zelle trägt die Tastatur, der Zeilenklick die Maus: isRowActivation filtert Klicks auf Knöpfe aus,
+  // so löst jede Aktivierung onSelect genau einmal aus
+  const pick = (id) => onSelect(selectedId === id ? null : id)
+
   return (
-    <div className="sp-apps" data-testid="sp-apps">
-      <input
-        className="sp-search"
-        data-testid="sp-apps-search"
-        type="search"
-        placeholder="Projekt suchen …"
-        value={q}
-        onChange={(e) => setQ(e.target.value)}
-      />
-      <div className="sp-table-wrap">
-        <table className="sp-table">
-          <thead>
-            <tr>
-              {COLS.map((c) => (
-                <th key={c.key} onClick={() => toggle(c.key)} className="sp-sortable" data-sort={c.key}>
-                  {c.label}{sort.key === c.key ? (sort.dir === 'asc' ? ' ↑' : ' ↓') : ''}
-                </th>
-              ))}
-              <th>30 Tage</th>
-            </tr>
-          </thead>
-          <tbody>
-            {list.map((r) => (
+    <div data-testid="sp-apps">
+      <div className="toolbar">
+        <input
+          className="input search"
+          data-testid="sp-apps-search"
+          type="search"
+          placeholder="Projekt suchen …"
+          value={q}
+          onChange={(e) => setQ(e.target.value)}
+        />
+      </div>
+      <table className="table">
+        <thead>
+          <tr>
+            {COLS.map((c) => (
+              <th
+                key={c.key}
+                className={cellClass(c)}
+                data-sort={c.key}
+                aria-sort={sort.key === c.key ? (sort.dir === 'asc' ? 'ascending' : 'descending') : undefined}
+              >
+                <button type="button" className="sp-sort" onClick={() => toggle(c.key)}>
+                  {c.label}
+                  <span aria-hidden="true">{sort.key === c.key ? (sort.dir === 'asc' ? ' ↑' : ' ↓') : ''}</span>
+                </button>
+              </th>
+            ))}
+            <th className="hide-sm">30 Tage</th>
+          </tr>
+        </thead>
+        <tbody>
+          {list.map((r) => {
+            const selected = selectedId === r.id
+            return (
               <tr
                 key={r.id}
+                className={`row${selected ? ' sp-row-active' : ''}`}
                 data-testid="sp-app-row"
                 data-app-id={r.id}
-                className={`sp-row ${selectedId === r.id ? 'sp-row-active' : ''}`}
-                onClick={() => onSelect(selectedId === r.id ? null : r.id)}
+                onClick={(e) => {
+                  if (isRowActivation(e)) pick(r.id)
+                }}
               >
-                <td className="sp-name">{r.name}</td>
-                <td>{formatBytes(r.sizeBytes)}</td>
-                <td><Delta pct={r.delta7d} /></td>
-                <td><Delta pct={r.delta30d} /></td>
-                <td>{r.cpuPct === null ? '–' : formatPct(r.cpuPct)}</td>
-                <td>{formatBytes(r.memBytes)}</td>
-                <td><Sparkline points={r.spark30d} width={90} height={24} /></td>
+                <td className="sp-name">
+                  <button type="button" className="link" aria-pressed={selected} onClick={() => pick(r.id)}>
+                    {r.name}
+                  </button>
+                </td>
+                {COLS.slice(1).map((c) => (
+                  <td key={c.key} className={cellClass(c)}>{c.cell(r)}</td>
+                ))}
+                <td className="hide-sm"><Sparkline points={r.spark30d} width={90} height={24} /></td>
               </tr>
-            ))}
-            {list.length === 0 && (
-              <tr><td colSpan={7} className="sp-empty">Keine Projekte gefunden.</td></tr>
-            )}
-          </tbody>
-        </table>
-      </div>
+            )
+          })}
+          {list.length === 0 && (
+            <tr><td colSpan={7} className="sp-empty">Keine Projekte gefunden.</td></tr>
+          )}
+        </tbody>
+      </table>
     </div>
   )
 }
diff --git a/src/styles/serverpuls.css b/src/styles/serverpuls.css
index 4cda93c..21d4df0 100644
--- a/src/styles/serverpuls.css
+++ b/src/styles/serverpuls.css
@@ -1,4 +1,4 @@
-/* Serverpuls (P9): Kopf, Warnungen, Kacheln, Umschalter, Panels. Die Tabellenregeln weiter unten gehoeren Task 5. */
+/* Serverpuls (P9): Kopf, Warnungen, Kacheln, Umschalter, Panels, Projekttabelle */
 .sp-page .msg { margin: 0 0 16px; }
 
 .sp-head-top { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
@@ -26,16 +26,14 @@
 .sp-chart .u-legend { font-size: 13px; color: var(--text-2); }
 .sp-nodata { padding: 40px 0; text-align: center; color: var(--text-2); }
 
-.sp-search { width: 100%; max-width: 320px; margin-bottom: var(--sp-3); background: var(--surface-2); border: 1px solid var(--border); color: var(--text); border-radius: var(--r-sm); padding: 8px 12px; font: inherit; }
-.sp-table-wrap { overflow-x: auto; }
-.sp-table { width: 100%; border-collapse: collapse; font-size: 14px; }
-.sp-table th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--text-muted); padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
-.sp-sortable { cursor: pointer; user-select: none; }
-.sp-table td { padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
-.sp-row { cursor: pointer; }
-.sp-row:hover, .sp-row-active { background: var(--surface-2); }
-.sp-name { font-weight: 600; }
-.sp-empty { text-align: center; color: var(--text-muted); }
+.sp-sort { display: block; width: 100%; text-align: inherit; white-space: nowrap; }
+.sp-page .table td.num { white-space: nowrap; }
+.sp-name { overflow-wrap: anywhere; }
+.sp-name .link { text-align: left; overflow-wrap: anywhere; }
+.sp-page .table tr.sp-row-active td { background: var(--bg-subtle); }
+.sp-page .table tr.sp-row-active td:first-child { box-shadow: -12px 0 0 var(--bg-subtle); }
+.sp-page .table tr.sp-row-active td:last-child { box-shadow: 12px 0 0 var(--bg-subtle); }
+.sp-empty { text-align: center; color: var(--text-2); }
 .sp-delta { font-variant-numeric: tabular-nums; }
 
 .sp-detail { margin-top: 28px; }